Friday, November 29, 2019

The Play Amadeus free essay sample

The Play Amadeus Is Mainly Concerned with the Destructive Nature of The play Amadeus Is Mainly Concerned With the Destructive Nature of Jealousy This passage is all too true, both in Peter Shaffer Amadeus and in life in general. However the play is also concerned with the destructive nature of ignorance and naivety. Saltier is Jealous not Just of Mozart talent, but of the fact that God gave the talent to Mozart 0 spiteful, gingering, conceited, Infantile Mozart.He is envious of he vessel of Gods laughter at the patron saint of mediocrity as he had dubbed himself. Not only did God double-cross Sellers, but he did it using this obscene child. It was this jealousy and the rage it inspired that caused Saltier to attempt to kill Mozart by starving him of work and students, and thus, money and food. If Saltier had not restricted the amount of work actually shown to the general public, then Mozart could have been wealthy, and quite possibly selected as the new Experimentalist. We will write a custom essay sample on The Play Amadeus or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Mozart doesnt understand the importance of pleasing members of the Viennese court. He has no comprehension of the value of money, for when he successfully earns any, he spends it on lavish food and clothes immediately, instead of saving it. He spends all his time churning out music in final copy, which, although beautiful, doesnt earn money as would teaching music. Mozart Is really the one who should be Jealous. As he has little In the way of money or assets, or even respect. All he has is his talent and his priceless music, but not the sense he needs to capitalist on it. It isnt the fact that someone has more talent than him, the problem is, as he sees it, that he Isnt as good as someone else after making a bargain with God, which should guarantee that he is the best In the world at least until he dies. But no, l know myself forever mediocre he cries as he realizes that the gift given to him by God only exists to allow him to recognize the greatness and incomparable beauty of the music of God. It is at this moment he resolves to condemn God in everything he does.He cancels all his appointments to help poor musicians, to break his vow of social virtue. He then seduces Katherine Cavalier to break his vow of sexual virtue. He makes the conscious decision to destroy God through Mozart In everything he does. He declares Cod, through Mozart, to be Unwelcome Teeter, the eternal enemy. HIS life Is now devoted to the destruction of God. I believe that Antonio Saltier is also Jealous of Gods ability to dole out talent as he sees fit, without Saltier being able to stand in his way.He has had enough! So he snaps, and attempts to destroy Mozart name and reputation, which wasnt that high to start with. HIS name wasnt Incredibly well known because only Saltier had the relied almost solely on the opinions of Herr Saltier, he was able to prevent Mozart music from becoming popular to a degree. He won his fight with God, but the knowledge lived in him still, he knew he would forever be, the patron saint, of mediocrity.

Monday, November 25, 2019

Free Essays on Earths Fury

On March 28, 1964 the United States saw it’s largest earthquake. It occurred in Alaska, covering an area of about 600,000 square kilometers. This devastating event cost Alaska millions of dollars, and 110 casualties. The massive earthquake caused businesses, schools, and major stores to be out of business, generated a huge tsunami, and created a devouring landslide, which covered a large area. Anchorage suffered the most damage with over thirty blocks of thriving commercial buildings, and businesses being destroyed. Two public schools were completely demolished, and one was severely damaged. One major department store and two housing complexes collapsed as a result of the earthquake. The earthquake cause a total of 311 million dollars in property damage, and only lasted an estimated three minutes. The shock generated a tsunami around the gulf of Alaska. This treacherous tsunami claimed fifteen lives, and caused serious damage. Parts of Hawaii, and Canada also experienced the effect of this huge wave Canada. Its maximum height was sixty- seven meters, it was also recorded on the tide gages of Cuba and Puerto Rico. Effects of this tsunami were felt globally. The people that were lucky enough to escape the major effects of the earthquake, weren’t lucky entirely. When the earthquake occurred it brought a severe landslide with it, causing heavy damage. An area of 140 acres with seventy-five houses on it was completely destroyed. The slide also damaged the water and gas mains, causing even more problem for the people of Alaska. A numerous amount of telephone lines and electrical systems were also destroyed because of the slide. The effects of the earthquake was felt by everyone, not just by the victims, but by the people who’s everyday lives were changed due to harsh geographical conditions. The technology used to predict earth... Free Essays on Earth's Fury Free Essays on Earth's Fury On March 28, 1964 the United States saw it’s largest earthquake. It occurred in Alaska, covering an area of about 600,000 square kilometers. This devastating event cost Alaska millions of dollars, and 110 casualties. The massive earthquake caused businesses, schools, and major stores to be out of business, generated a huge tsunami, and created a devouring landslide, which covered a large area. Anchorage suffered the most damage with over thirty blocks of thriving commercial buildings, and businesses being destroyed. Two public schools were completely demolished, and one was severely damaged. One major department store and two housing complexes collapsed as a result of the earthquake. The earthquake cause a total of 311 million dollars in property damage, and only lasted an estimated three minutes. The shock generated a tsunami around the gulf of Alaska. This treacherous tsunami claimed fifteen lives, and caused serious damage. Parts of Hawaii, and Canada also experienced the effect of this huge wave Canada. Its maximum height was sixty- seven meters, it was also recorded on the tide gages of Cuba and Puerto Rico. Effects of this tsunami were felt globally. The people that were lucky enough to escape the major effects of the earthquake, weren’t lucky entirely. When the earthquake occurred it brought a severe landslide with it, causing heavy damage. An area of 140 acres with seventy-five houses on it was completely destroyed. The slide also damaged the water and gas mains, causing even more problem for the people of Alaska. A numerous amount of telephone lines and electrical systems were also destroyed because of the slide. The effects of the earthquake was felt by everyone, not just by the victims, but by the people who’s everyday lives were changed due to harsh geographical conditions. The technology used to predict earth...

Friday, November 22, 2019

Food wine and culture of California Essay Example | Topics and Well Written Essays - 750 words - 1

Food wine and culture of California - Essay Example In laymans terms, a sustainable food ought to be reasonably priced and also include all the necessary nutrients required by the body. In other words, a sustainable food must be balanced. On the other hand, an unsustainable diet does not include all the nutrients that make a food balanced. Therefore, a sustainable diet helps uphold the well being of individuals. Over the recent past, most Americans have engaged themselves in consuming foods high in fats and sugars. As a result, a large proportion of individuals in the western world are either overweight or obese. According to Parvanta et-al (2011), "Approximately two-thirds of American adults are obese or overweight. Overall, approximately 23 million children are obese or overweight, and rates of obesity have nearly tripled since 1980" (n.p). This shows that instead of upholding individual well-being, the western diet is contributing to ill health. The westernised diet lacks the necessary nutrients such as vitamins, proteins, and carb ohydrates, and is high in sugars, fats, and other industrially manufactured substances. Based on this aspect, the western diet is unsustainable. In essence, a sustainable food is a food with the ability to be available for a very long time no matter the conditions available. Sustainable foods are also affordable. It is important to consider the fact that a sustainable food has to be enough for the local inhabitants (Carrera-Bastos, Fontes-Villalba and OKeefe, 2011). People cannot depend on imports as some foods are seasonal. According to Simopoulos (2011), the western diet contains some imported food stuffs such as vegetables and fruits. Fresh food products are able to reach the intended consumers faster and cheaply as compared to imported food stuffs. Studies conducted in the past elucidated the fact that the more the food delays before reaching the intended consumers, the more nutrients it loses. Therefore, such food may not meet the

Wednesday, November 20, 2019

America and the First World War Essay Example | Topics and Well Written Essays - 500 words

America and the First World War - Essay Example America’s neutrality in the war meant that her banks could lend money to either of the warring sides. However, America’s neutrality is somewhat questionable as she was the main manufacturer and supplier of arms to the warring nations, especially to the Allied side, which was against the Imperial Germans. In addition, America supplied both financial aid and other goods such as army attire to both France and Britain. Her neutrality is also doubtful as she sought the affirmation of her right to immunity from submarine attacks from German submarines. Moreover, America kept a small army active in anticipation for joining the war, she sent out army divisions into Europe, whose tasks were to help out France and Britain. This neutrality was, however, stopped President Wilson after America received the Zimmerman Telegram, intercepted by Britain on its way to Mexico from the German government. The telegram sought to establish an alliance between Imperial Germany and Mexico agains t America. It also assured Mexico of Germany’s assistance in reclaiming the former’s land, which had been acquired by America (Venzon, p. 516). Wilson, who was re-elected because of his insistence on neutrality and seeking an amicable end to the war, was extremely aggravated by the Zimmerman Telegram, resulting in his decision to declare war on Germany. According to Wilson, the move by Germany to declare unrestricted submarine warfare on all marine vessels was evidence of Germany’s disregard for democracy. Wilson saw this as reason enough to go to war against Germany because the German’s had already sunk an American ship, Lusitania, resulting in the death of many Americans.  

Monday, November 18, 2019

Experience Essay Example | Topics and Well Written Essays - 750 words

Experience - Essay Example In the case of the aforementioned interview, the former governor was talking in a general term, speaking about his ideas based on his political views and affiliation. On the first question of Cavuto about the senators who fled to Illinois to block the Wisconsin controversial bill, the governor answered in a general term embracing to his opinion what America should do. He encouraged America to stand with Walker, the governor of Wisconsin and to stand with the state where this controversy is being ironed out. This statement of Pawlenty not only depicts generalization of views but also mirrors an interpersonal barrier presenting the political ideas of the interviewee. He showed the tendency of thinking that his listeners have the same beliefs as he did by seemingly assuming that standing with the Wisconsin governor is the answer to restructuring the government. Static evaluation is evident in the words of Pawlenty about president Obama when he was asked if the Republicans might be recon sidering him to be unbeatable when the issue about the 2012 election was brought out. The governor stated that he thinks Obama is not unbeatable which could have been a good answer because he was just simply stating his opinion which is undeniably possible. However, his next sentence made it all wrong saying, ‘I think he should be beaten’, showing his desire for Barack Obama. This gives the message to the listener or viewer that his emotions are strong enough against the president for him to say those words especially the ones that came after that. ‘I think he’s not done a very good job as president and he doesn’t deserve re-election’ are the personal views of the governor which show static evaluation. He has expressed a statement which is biased and quite judgmental, revealing his discernment to be a general truth and unchangeable. ‘Let’s not just talk about cutting†¦ but let’s talk about growth as well and we’ ve got a president who understands none of that’ are the final statements of the governor in his interview. This statement again, shows judgments that are static, speaking about a president who is nearing the end of his term. Rephrasing the announcement of the governor, I think it would be better to say, ‘I think he (Obama) could be beaten’ rather than using the word should because it expresses a strong personal feeling against the president making the speaker look like he is against him. As a listener, these words are understood as pretty much affected by the interviewee’s emotions and political background and beliefs, supporting the governor of Wisconsin and criticizing the president who earlier expressed his disapproval over the Wisconsin union rights controversy saying governor Walker is going beyond what he is supposed to do. The governor could improve his verbal communication skills if he takes time to think for a moment before giving his answers and avoid being carried away by his political views and emotions. Reference â€Å"Your World Cavuto.†

Saturday, November 16, 2019

Detecting Complex Image Data Using Data Mining Techniques

Detecting Complex Image Data Using Data Mining Techniques Detecting complex image data using data mining techniques IMRAN KHAN ABSTRACT The Internet, computer networks and information are vital resources of current information trend and their protection has increased in importance in current existence. The intrusion detection system (IDS) plays a vital role to monitors vulnerabilities in network and generates alerts when found attacks. Today the educational network services increasing day today so that IDS becomes essential for security on internet. The Intrusion data classification and detection process is very complex process in network security. In current network security scenario various types of Intrusion attack are available some are known attack and some are unknown attack. The attack of know Intrusion detection used some well know technique such as signature based technique and rule based technique. In case of unknown Intrusion attack of attack detection is various challenging task. In current trend of Intrusion detection used some data mining technique such as classification and clustering. The process of c lassification improves the process of detection of Intrusion. In this dissertation used graph based technique for Intrusion classification and detection. This dissertation proposes efficient intrusion detection architecture which named IDS using improved ensemble techniques (IDSIET). The IDSIET contains a new improved algorithm of attribute reduction which combines rough set theory and a method of establishing multiple rough classifications and a process of identifying intrusion data. The experimental results illustrate the effectiveness of proposed architecture. Our proposed work is implemented in MATLAB .for implementation purpose write various function and script file for implementation of our proposed architecture. For the test of our hybrid method, we used DARPA KDDCUP99 dataset. This data set is basically set of network intrusion and host intrusion data. This data provided by UCI machine learning website. Proposed method compare with exiting ensemble techniques and generate the improved ensemble technique to getting better result such as detection rate, precision and recall value. Keywords- Intrusion Detection System (IDS), IDSIET, Neural Network, rough set theory, Network Security, MATALAB, KDDCUP99 Dataset. PROPOSED METHODOLOGY AND ARCHITECTURE Comparison with linear scale-space representation While not being used explicitly in SURF, we take interest here in the approximation of Gaussian kernels by box filters to understand the advantages and the limitations of the SURF approach. 3.1 Scale-space representation linear scale space The linear scale-space representation of a real valued image u : R2 7→ R defined on a continuous domain is obtained by a convolution with the Gaussian kernel uÏÆ' := GÏÆ' âˆâ€"u (1) where GÏÆ' is the centered, isotropic and separable 2-D Gaussian kernel with variance ÏÆ'2 ∀(x,y) ∈R2, GÏÆ'(x,y) := 1 2Ï€ÏÆ'2 e−x2+y2 2ÏÆ'2 = gÏÆ'(x)gÏÆ'(y) and gÏÆ'(x) = 1 √2π ·ÃÆ'e− x2 2ÏÆ'2 . (2) The variable ÏÆ' is usually referred to as the scale parameter. Discrete scale space In practice, for the processing of a numerical image u, this continuous filter is approximated using regular sampling, truncation and normalization: ∀i,j ∈J−K,KK GÏÆ'(i,j) = 1 CK GÏÆ'(i,j) , where CK = K Xi,j =−K GÏÆ'(i,j). (3) The scale variable ÏÆ' is also sampled, generally using a power law, as discussed later in  § 3.2. Discrete box space Making use of the aforementioned box filter technique, such a multi-scale representation can be (very roughly) approximated using a box filter with square domain Γ = J−Î ³,ÃŽ ³KÃâ€"J−Î ³,ÃŽ ³K uÃŽ ³ := 1 (2ÃŽ ³ + 1)2 BΓ âˆâ€"u. (4) The question now is how to set the parameter ÃŽ ³ ∈ N to get the best approximation of Gaussian zoom-out. Second moment comparison One may for instance choose to match the second order moment ÏÆ'2 of the 1D Gaussian gÏÆ' and the variance of the corresponding box filter, as suggested by [7]. This leads to the relation ÏÆ'2 ÃŽ ³ = ÃŽ ³ Xi =−Î ³ i2 2ÃŽ ³ + 1 = (2ÃŽ ³ + 1)2 −1 12 = ÃŽ ³(ÃŽ ³ + 1) 3 , (5) where ÏÆ'2 ÃŽ ³ is the variance of the centered 1D box filter with width 2ÃŽ ³ + 1. Thus, for large values of filter size (ÃŽ ³ 1), we get approximately ÏÆ'ÃŽ ³ ≈ ÃŽ ³ √3 ≈ 0.58ÃŽ ³. Since ÃŽ ³ ∈ N takes integer values, ÏÆ'ÃŽ ³and ÏÆ' cannot match exactly in general. Moreover, due to the anisotropy of the box filter in 2D, it is impossible to match the covariance matrices. SURF scale parameter analogy Note that box filters are only used to approximate first and second order of Gaussian derivatives in SURF algorithm, and not to approximate Gaussian filtering like in [7]. However, when considering the approximation of second order Gaussian derivative Dxx GÏÆ'(x,y) = Dxx gÏÆ'(x)Ãâ€"gÏÆ'(y) = 1 ÏÆ'22 ÏÆ'2 −1gÏÆ'(x)Ãâ€"gÏÆ'(y) By these condition order box filter operator DLxx, we can see that the1D Gaussian filter gÏÆ'(y) is approximated by 1D box filter with parameter ÃŽ ³ = L−1 2. The authors of SURF claim that the corresponding Gaussian scale is ÏÆ' = 1.2 3 L ≈ 0.8ÃŽ ³for ÃŽ ³ 1, which is close but dià ¯Ã‚ ¬Ã¢â€š ¬erent to the value given by Formula (5): ÏÆ'ÃŽ ³ ≈ 0.58ÃŽ ³. Other analogies could have been made for scale variables, for instance by considering zero crossing of second order derivative of Gaussians, second moment of Gaussian derivatives, mean-square error minimization, but each one provides dià ¯Ã‚ ¬Ã¢â€š ¬erent relations. In conclusion, defining a relation between the box parameters (L and `(L)) and the Gaussian scale variable ÏÆ' seems quite arbitrary. Visual comparison Figure 8 illustrates the dià ¯Ã‚ ¬Ã¢â€š ¬erence between the linear scale-space representation obtained by Gaussian filtering and the box-space, that is its approximation by box-filters when using relation (5). While being roughly similar, the approximated scale-space exhibits some strong vertical and horizontal artifacts due to the anisotropy and the high frequencies of the box kernels. Again, while it is not being used explicitly in SURF, these artifacts may explain some of the spurious detections of the SURF approach that will be exhibited later on. 3.2 Box-space sampling Because of the dentition of first and second order box filters, the size parameter L cannot be chosen arbitrarily. The sampling values and the corresponding variables used to mimic the linear scale space analysis. The following paragraphs give more detailed explanations. Octave decomposition Alike most multi-scale decomposition approaches (see e.g. [13, 15]), the box-space discretization in SURF relies on dyadic sampling of the scale parameter L. The box length representation is therefore divided into octaves (similarly to SIFT [14, 13]), which are indexed by parameter o ∈{1,2,3,4}, where a new octave is created for every doubling of the kernel size. Note that, in order to save computation time, the filtered image is generally sub-sampled of factor two at every octave, as done for instance by SIFT [14]. As pointed out by the author of SURF [2], sub-sampling is not necessary with the use of box filters, since the computation time complexity does not depends on scale. However, while not being explicitly stated in the original paper [2], but as done in most implementations we have reviewed (for instance, this approximation is used in [3] but not in [5]), we choose to use sub-sampling to speed up the algorithm. More precisely, instead of evaluating the multi-scale operators at each pixel, we use a sampling†step† which depends on the octave level (this sampling is detailed in the next sections). Note that this strategy is consistent with the fact that the number of features is decreasing with respect to scale. Level sampling Each octave is also divided in several levels (indexed here by the parameter i ∈ {1,2,3,4}). In the usual discrete scale space analysis, these levels correspond directly to the desired sampling of the scale variable ÏÆ', which parametrizes the discretized Gaussian kernels GÏÆ' (see definition in Eq. (16)). In SURF, the relation between scale L, octave o and level i variables is L := 2o i + 1 . (6) These values are summarized in Table 2. Note that because of the non-maxima suppression involved in the feature selection, only intermediate levels are actually used to define interest points and local descriptors (i ∈{2,3}). On comparison of the box space and the linear scale space. (Top) Convolution with squared and centered box filters with radii ÃŽ ³ = 5 and ÃŽ ³ = 20 (respectively from left to right). (Middle) Corresponding Gaussian filters with respective scales ÏÆ'5 ≈ 3.16 and ÏÆ'20 ≈ 11.83, according to formula (5). Dià ¯Ã‚ ¬Ã¢â€š ¬erence between Gaussian and Box filters (using a linear transform for visualization). We can see here that the box space is a rough approximation of the Gaussian scale space, that exhibits some artifacts due to the anisotropy and the high frequencies of the box kernels. Scale analogy with linear scale space As discussed before in Section 3.1, we can define a scale analysis variable by analogy with the linear scale space decomposition. In [2], the scale parameter ÏÆ'(L) associated with octave o and level i is obtained by the following relation ÏÆ'(L) := 1.2 3(2o Ãâ€"i + 1) = 0.4L. (7) Since the relation between the scale ÏÆ'(L) of an interest point is linear in the size parameter L of box filters operators, we shall speak indià ¯Ã‚ ¬Ã¢â€š ¬erently of the former or the latter to indicate the scale. Remark A finer scale-space representation could be obtained (i.e. with sub-pixel values of L) using a bilinear interpolation of the image, as suggested in [2]. This is not performed in the proposed implementation. 3.3 Comparison with Gaussian derivative operators 3.3.1 First order operators The first order box filters DL x and DL y defined at scale L are approximations of the first derivatives of Gaussian kernel at the corresponding scale ÏÆ'(L) (see Eq. (7)), respectively corresponding to Dx GÏÆ'(x,y) = − x ÏÆ'2(L) GÏÆ'(x,y) and Dy GÏÆ'(x,y). These operators are used for local feature description, in detailed we compares the first order box filter impulse response with the discretized Gaussian derivative kernel. DL x ÃŽ ´ (Eq. (6)) Dx GÏÆ'(L) Illustration of the discrete derivative operator DL x (defined in Section 2.3.1) and discretization of the Gaussian derivative kernel Dx GÏÆ'(L) when using scale relation ÏÆ'(L) from Eq. (7). 3.3.2 The second order operators Second order dià ¯Ã‚ ¬Ã¢â€š ¬erential operators are computed in the scale-space for the detection of interest points [9, 10]. In the linear scale-space representation, this boils down to the convolution with second derivatives of Gaussian kernels Dxx GÏÆ'(x,y) = 1 ÏÆ'22 ÏÆ'2 −1GÏÆ'(x,y), Dyy GÏÆ', and Dxy GÏÆ'(x,y) = xy ÏÆ'4 GÏÆ'(x,y). (8) In the SURF approach, the convolution with theses kernels are approximated by second order box filters, previously introduced respectively as DL xx, DL yy , and DL xy . A visual comparison between second order derivatives of Gaussian and their analogous with box filters. These operators are required for local feature selection step in section 4. 3.3.3 Scale Normalization According to [12], dià ¯Ã‚ ¬Ã¢â€š ¬erential operators have to be normalized when applied in linear scale space in order to achieve scale invariance detection of local features. More precisely, as it can be seen from Equation (21), the amplitude of the continuous second order Gaussian derivative filters decreases with scale variable ÏÆ' by a factor 1 ÏÆ'2. To balance this eà ¯Ã‚ ¬Ã¢â€š ¬ect, second order operators are usually normalized by ÏÆ'2, so that we get for instance (a) (b) (c) (d) On comparison of second order box filters and second order derivative of Gaussian kernels. (a) operator DL yy; (b) discretizedsecondorderGaussianderivative D2 y GÏÆ'; (c) operator DL xy; (d) discretized second order Gaussian derivative Dxy GÏÆ'; For comparison purpose, we used again the scale relation ÏÆ'(L) from Eq. (7). †¢ the scale-normalized determinant of Hessian operator: DoHÏÆ' (u) :=uÏÆ' −(Dxy uÏÆ')2; (9) †¢ the scale-normalized Laplacian operator: à ¢Ã‹â€ Ã¢â‚¬  ÃÆ' u := ÏÆ'2à ¢Ã‹â€ Ã¢â‚¬   uÏÆ' = ÏÆ'2à ¢Ã‹â€ Ã¢â‚¬   GÏÆ' âˆâ€"u = ÏÆ'2(Dxx + Dyy)GÏÆ' âˆâ€"u = ÏÆ'2(Dxx uÏÆ' + Dyy uÏÆ'), (10) where à ¢Ã‹â€ Ã¢â‚¬  ÃÆ' GÏÆ'(x,y) = ÏÆ'2(Dxx +Dyy)à ¢- ¦GÏÆ'(x,y) =x2+y2 ÏÆ'2 −1GÏÆ'(x,y) is the multi-scale Laplacian of Gaussian. Observe that this operator can be obtained from the Trace of the scalenormalized Hessian matrix. These two operators are widely used in computer vision for feature detection. They are also approximatedinSURF,asdetailedinthenextsections. Asaconsequence, suchascale-normalization is also required with box filters to achieve similar invariance in SURF. To do so, the authors proposed that amplitude of operators DL xx , DL yy , and DL xy should be reweighted so that the l2 norms of normalized operators become constant over scales. The quadratic l2 norm of operators are estimated from the squared Frobenius norm of impulse responses kDL xxk2 2 := kDL xx ÃŽ ´k2 F = kDL yy ÃŽ ´k2 F =1 + 1 + (−1)2L(2L−1) = 6L(2L−1), so that kDL xxk2 2 ≈ 12L2 when L=1, and kDL xyk2 2 := kDL xy ÃŽ ´k2 F =1 + 1 + (−1)2 + (−1)2LÃâ€"L = 4L2. This means that box filters responses should be simply divided by the scale parameter L to achieve scale invariance detection. Interest point detection: In the previous sections, second order operators based on box filters have been introduced. These operators are multi-scale and may be normalized to yield scale invariant response. We will now take interest in their use for multi-scale local feature detection. Once the integral image has been computed, three consecutive steps are performed which are detailed in the following sections: 1. Feature filtering based on a combination of second order box filters; 2. Feature selection is combining non-maxima suppression and thresholding; 3. Scale-space location refinement ( § 4.3) using second order interpolation. This interest point detection task is summarized in Algorithm 1. Step-1 Filtering Image by Integration: Integral image and box filters Let u be the processed digital image defined over the pixel grid à ¢Ã¢â‚¬Å¾Ã‚ ¦ = [0,N-1]Ãâ€"[0.M-1], where M and N are positive integers. In the following, we only consider quantized gray valued images (taking values in the range [0; 255]), which is the simplest way to achieve robustness to color modifications, such as a white balance correction. The integral image of I for(x,y) à Ã¢â‚¬Å¾ à ¢Ã¢â‚¬Å¾Ã‚ ¦ is Flow Diagram: Figure3.1: showing the flow chart of the process for object detection Step 2: Point Detection: During the detection step, the local maxima in the box-space of the determinant of Hessian† operator are used to select interest point candidates. These candidates are then validated if the response is above a given threshold. Both the scale and location of these candidates are then refined using quadratic fitting. Typically, a few hundred interest points are detected in a megapixel image. input: image u, integral image U, octave o, level i output: DoHL(u) function Determinant_of_Hessian (U; o; i) L 2oi + 1 (Scale variable, Eq. (19)) for x := 0 to M à ´Ã¢â€š ¬Ã¢â€š ¬Ã¢â€š ¬ 1, step 2oà ´Ã¢â€š ¬Ã¢â€š ¬Ã¢â€š ¬1 do (Loop on columns) for y := 0 to N à ´Ã¢â€š ¬Ã¢â€š ¬Ã¢â€š ¬ 1, step 2oà ´Ã¢â€š ¬Ã¢â€š ¬Ã¢â€š ¬1 do (Loop on rows) DoHL(u)(x; y) Formula (24) (with (4), (10) and (11)) end for end for return DoHL(u) end function Algo input: image u output: listKeyPoints (Initialization) U IntegralImage(u) (Eq. (1)) (Step 1: filtering of features) for L 2 f3; 5; 7; 9; 13; 17; 25; 33; 49; 65g do (scale sampling) DoHL(u) Determinant_of_Hessian (U; L) end for (Step 2: selection and refinement of keypoints) for o := 1 to 4 do (octave sampling) for i := 2 to 3 do (levels sampling for maxima location) L -> 2o i + 1 listKeyPoints -> listKeyPoints + KeyPoints(o; i;DoHL(u)) end for end for return listKeyPoints So that the scale normalization factor C(L) for second order box filters should be proportional to 1 L2 However, the previous normalization is only true when L1. Indeed, while we have kDxxGÏÆ'k2 2 kDxyGÏÆ'k2 2 = 3 at any scale ÏÆ', this is not exactly true with box filters, where: kDL xxk2 2 kDL xyk2 2 = 3(2L−1) 2L ≈ 3 when L1. To account for this dià ¯Ã‚ ¬Ã¢â€š ¬erence in normalization for small scales, while keeping the same (fast) un-normalized box filters, the author of SURF introduced in Formula (24) a weight factor: w(L) = kDL xxk2 kDL xyk2  ·kDxyGÏÆ'k2 kDxxGÏÆ'k2 =r2L−1 2L . (26) The numerical values of this parameter are listed in the last column of Table 2. As noticed by the authors of SURF, the variable w(L) does not vary so much across scales. This is the resaon why the weighting parameter w in Eq. (10) is fixed to w(3) = 0.9129. Feature selection: In our methodology, interest points are defined as local maxima of the aforementioned DoHL operator applied to the image u. These maxima are detected by considering a 3 Ãâ€" 3 Ãâ€" 3 neighborhood, andperforminganexhaustivecomparisonofeveryvoxelofthediscretebox-spacewith its 26 nearest-neighbors. The corresponding feature selection procedure is described in Algorithm 3. Algorithm 3 Selection of features input: o,i,DoHL(u) (Determinant of Hessian response at octave o and level i) output: listKeyPoints (List of keypoints in box space with sub-pixel coordinates (x,y,L)) function KeyPoints (o,i,DoHL(u)) L ↠ 2oi + 1 for x := 0 to M −1, step 2o−1 do (Loop on columns) for y = 0 to N −1, step 2o−1 do (Loop on rows) if DoHL(u)(x,y) > tH then (Thresholding) if isMaximum (DoHL(u),x,y) then (Non-maximum suppression) if isRefined (DoHL(u),x,y,L) then addListKeyPoints (x,y,L) end if end if end if end for end for return listKeyPoints end function Remark A faster method has been proposed in [21] to find the local maxima without exhaustive search, which has been not implemented for the demo. Thresholding: Using four octaves and two levels for analysis, eight dià ¯Ã‚ ¬Ã¢â€š ¬erent scales are therefore analyzed (see Table 2 in Section 3.2). In order to obtain a compact representation of the image -and also to cope with noise perturbation- the algorithm selects the most salient features from this set of local maxima. This is achieved by using a threshold tH on the response of the DoHL operator DoHL(u)(x,y) > tH . (27) Note that, since the operator is scale-normalized, the threshold is constant. In the demo, this threshold has been set to 10 assuming that the input image u takes values in the intervalJ0,255K. This setting enables us to have a performance similar to the original SURF algorithm [2, 1] (see Section 6 for more details). Figure 13 shows the set of interest points detected as local box-space maxima of the DoHL operator, and selected after thresholding. For visualization purpose, the radii of the circles is set as 2.5 times the box scale L of the corresponding interest points.

Thursday, November 14, 2019

Antonine Woman as Venus :: Portrait Painting Art Essays

Antonine Woman as Venus It is determined the Antonine Woman as Venus is a woman of aristocratic status. The portrait is made of fine-grain marble, a medium only upper-class persons could afford. Also, only persons of wealth could afford to have such a protrait made. The woman is portrayed as Venus, a goddess who is connected to the imperial family, and members of a royal family would often have themselves depicted as a deity. (De Puma 26) We know she is being portrayed as Venus because of her bare breast and the upper-arm ring. The bare breast is a key to Venus because she is the goddess of sexuality and desirability. The upper arm ring can be an attribute of Venus as the Statue of Aphrodite (Venus) by Praxiletels displays the same jewelry on a nude body. (Fantham 175) The back of the portrait is slightly slanted, allowing us to imagine the angle at which the portrait was positioned on its support. The portrait is the complete bust of Antonine Woman as Venus, minus the background medallion, which would have created a complete circle above her head. Imagining the medallion was still there, we envision the bust as being placed on a wall. This postition would cause the portrait to angle towards the on-looker and we assume she was placed at eye-level or slightly higher. Antonine Woman as Venus is obviously a freeborn woman. She comes from or was married into an aristocratic family, which would not be possible for a slave or a freedwoman. She is a young matron of approximately 20 years of age. We can determine she is young and a matron because her pose is not as modest as an unwed adolescent's pose may be or as modest as an elder woman's pose may be. (Shelton 292) Her age is also determined by her sexually confident pose, her locks draping her neck, and her smooth, unaged facial features. These attributes are not a likeness to an adolescent girl or a woman of age. By the woman's young and healthy appearance, we may assume she was able to receive the best medical treatment because she was a wealthy woman of aristocratic status. She was most likely, being a person of upper-class, educated at the appropriate age by private tutors, usually before the age of twelve. Like all Roman women, however, she must conceal her intellect in the company of men, especially if the situation is concerning her husband.

Monday, November 11, 2019

How Does Failure Lead to Success?

Failure can lead to success like how you learn from mistakes you can learn from failure. Most people learn life lessons by the mistakes they make. So basically to learn things in life mistakes must be made, at least that's my opinion. Sometimes you can fail at one thing, but in the end you have succeeded in something different. For example how Christopher Columbus failed at finding a new way to Asia, but instead he succeeded n something far more greater.He discovered America. Without his failure America would be left undiscovered for some long amount of time. My own personal failure to success story is one most people wouldn't even call success. Last year I was going down the wrong path in life, I felt like nothing could stop me, like everything I done would have no negative affect on me. Skipping school everyday, doing all the wrong things. All those things got me caught up, I call it failure because I got caught by my school, police, and worst of all my parents.I broke the trust. B ut all that opened up my eyes, if I didn't fail then who knows where I'd be right now, locked up or six feet under. My failure brought along my success. I started fixing my grades, attitude, and my relationship with my family. So in my eyes failure can lead to success, at least It has for me. Like how good things come out of bad things, maybe failure Is consideration, it should be success at finding out some things Just weren't meant to be.As I look back into my past I realize all the times my failure has led to success. I regret none of the things I've done In the past, because they are what makes me who I am today. Like a story written In Ink, you can't erase your mistakes. The times I get caught doing wrong I call that my failure, the times I learn from my failure I call that my success. And with that success always comes after failure.

Saturday, November 9, 2019

Legal and Ethical Tensions Between Maintaining Confidentiality and Sharing Information Essay

Criteria: 1.1, 1.2, 1.3-Review the groups and individuals whose communication needs you must address in your work role. Explain how you support effective communication within your work role. Analyse the barriers and challenges to communication within your work role. Being able to communicate is a major feature of being human. Throughout the working day we absorb information and pass this on to other people. Communication is vitally important if a team is to work effectively. Almost everything I do at work relies on communication. Communication is the basis of interaction and skills in speaking, writing and specially, listening are essential when working with children and adults in my setting. The interaction and communication I carry out within my setting are with children, colleagues, deputy, manager, parents and other agencies and professionals. As I am interacting with diverse group of people each day, I need to use a variety of communication skills depending on the position of th e person/children and the context in which the communication take place. I have to be aware of the fact that I need to use appropriate language and terminology for my message to be understood. For example, talking to a child who is hurt -my approach to him/her will be empathic while talking to a medical staff might require just a delivery of impersonal information. When talking to children I must get down to their level, observe and listen carefully to what they are saying/asking, keeping eye contact during the conversation, asking short questions and wait patiently for their answer. When I communicate with adults, an important point to remember always is the fact that sometimes the person in front of me might go through personal crisis or is feeling upset in some way so this requires excellent skills to make sure I’m making the person in front of me(colleague, parent) felling supported and valued. Read more:Â  Maintaining an Individual’s Confidentiality and Disclosing Concerns Essay To support an effective communication with my team we have regularly meetings (weekly meetings when we talk about planning the week, a new topic, activities, about children and their development, concerns are raised from the team members), appraisals are in plan, delegation of work, checking of the reports, setting of objectives that are SMART involving all members of my team and also motivating my team by supporting, trusting and encouraging them to get the job done. For me to be able to support others to become good communicators, it is necessary that I will be an effective role model and to reflect effectively on how I am delivering the messages. If I support all my communication accepting and valuing the people with whom I interact in the expression of warmth and non-judgemental attitude, I will improve my communication skills no end. An effective communication can be supported by me as a leader by ensuring that my staff are all aware of the need to be flexible in the way in which they communicate within varied contexts and to engage in communication which is empathic (to ‘put yourself in the shoes of others’) and values the people with whom they interact. Sometimes often, however, the communication is challenged and breaks down. Communication can sometimes be not effective because of difference in culture, difficulties in own life (making it difficult to concentrate), negative feelings about the person I am speaking to or getting upset about what they are saying-leading to conflict, not listening effectively, tiredness, feeling unwell, noise, inappropriate environment. Some of my colleagues with whom I work are perfectionists, who like to see that everything is completed in a precise way while others feels that, as long as the job is done, the end result does not have to be perfect. An example in my setting is about displaying the children work: some of us believe that children’s work should be displayed attractively but does not have to be perfect but some of us consider differently. A very important aspect of the communication is body-language and non-verbal communication. This is one of things that we often do not pay enough attention-our body language. Argyle (1978) pointed out that non-verbal communication can have as much as five times the impact on a person’s understanding compare to the words spoken. Therefore, it is vital I ensure that my body actions match my speech in order to get my message across. My ability to respect and accept diversity it is very important as we live in a multi-cultural society and there are also differences in the values that people hold. Each colleague have a different type of character, just like myself, others have their own feelings, values and attitudes and sometimes these may clash with how we see the world. I may not share their views but, as a leader in my setting I do have to show tolerance of these views. There are four important key steps that can be identifying when dealing with any conflict: 1. describe the actual conflict and define it well; 2. listen actively to all parties to fully understand the issues 3. emphasise the benefit of finding a way forward 4. reaching an agreement According to Craine (2007) ‘people facing change often go through a cycle of emotions similar to those experienced when faced with the death of a loved one’. If I want to understand and communicate well with my team members I must listen to each one of them to what they are saying. Active listening shows that the staff members have been heard. Communication and encouraging the people to share their thoughts and concerns are always better than allowing situations to fester. Regularly team meetings is a way to decrease potential conflict.

Thursday, November 7, 2019

Hideki Tojo

Hideki Tojo On December 23, 1948, the United States executed a frail, bespectacled man of almost 64 years.   The prisoner, Hideki Tojo, had been convicted of war crimes by the Tokyo War Crimes Tribunal, and he would be the highest-ranking officer from Japan to be executed.   To his dying day, Tojo maintained that The Greater East Asia War was justified and righteous.   However, he did apologize for the atrocities commited by Japanese troops during the Second World War.    Who was Hideki Tojo? Hideki Tojo (December 30, 1884 - December 23, 1948) was a leading figure of the Japanese government as a general of the Imperial Japanese Army, leader of the Imperial Rule Assistance Association, and 27th Prime Minister of Japan from October 17, 1941 to July 22, 1944.  It was Tojo who, as Prime Minister, was responsible for ordering the attack on Pearl Harbor Dec. 7, 1941. The day after the attack, President Franklin D. Roosevelt asked Congress to declare war on Japan, officially bringing the  United States into World War II.   Ã‚   Hideki Tojo was born in 1884 to a military family of  samurai  descent. His father was one of the first generation of military men since the Imperial Japanese Army had replaced  samurai warriors after the Meiji Restoration.   Tojo graduated with honors from the army war college in 1915 and quickly climbed the military  ranks. He was known within the army as Razor Tojo for his bureaucratic efficiency,  strict attention to detail, and unwavering adherence to protocol. He was extremely loyal to the Japanese nation and the army, and in his rise to leadership within Japans military and government he became a symbol for Japans militarism and parochialism. With his unique appearance of close-cropped hair, mustache, and round eyeglasses he became the caricature by Allied propagandists of Japans military dictatorship during the Pacific war.   At the end of World War II, Tojo was arrested, tried, sentenced to death for war crimes, and hanged. Early Military Career In 1935, Tojo assumed command of the Kwangtung Armys Kempetai or military police force in Manchuria.   The Kempetai was not an ordinary military police command - it functioned more like a secret police, such as the Gestapo or the Stassi. In 1937, Tojo was promoted once more to Chief of Staff of the Kwangtung Army. July of that year saw his only actual combat experience, when he led a brigade into Inner Mongolia. The Japanese defeated Chinese Nationalist and Mongolian forces, and established a puppet state called the Mongol United Autonomous Government. By 1938, Hideki Tojo was recalled to Toyko to serve as army vice minister in the Emperors Cabinet.   In July of 1940, he was promoted to army minister in the second Fumimaroe Konoe government.   In that role, Tojo advocated an alliance with Nazi Germany, and also with Fascist Italy. Meanwhile relations with the United States worsened as Japanese troops moved south into Indochina. Although Konoe considered negotiations with the United States, Tojo advocated against them, espousing war unless the United States withdrew its embargo on all exports to Japan.   Konoe disagreed, and resigned.   Prime Minister of Japan Without giving up his post of army minister, Tojo was made the prime minister of Japan in October 1941.   At different points during World War II, he would also serve as the minister of home affairs, education, munitions, foreign affairs, and commerce and industry.    In December of 1941, Prime Minister Tojo gave the green light to a plan for simultaneous attacks on Pearl Harbor, Hawaii; Thailand; British Malaya; Singapore; Hong Kong; Wake Island; Guam; and the Philippines.   Japans rapid success and lightning-fast Southern Expansion made Tojo immensely popular with the ordinary people. Although Tojo had public support, was hungry for power, and was adept at gathering the reins into his own hands, he never was able to establish a true fascist dictatorship like those of his heros, Hitler and Mussolini.   The Japanese power structure, headed by the emperor-god Hirohito, prevented him from attaining complete control.   Even at the height of his influence, the court system, the navy, industry, and of course Emperor Hirohito himself remained outside of Tojos control.   In July of 1944, the tide of war had turned against Japan and against Hideki Tojo.   When Japan lost Saipan to the advancing Americans, the emperor forced Tojo out of power.   After the atomic bombings of Hiroshima and Nagasaki in August of 1945, and Japans surrender, Tojo knew that he would likely be arrested by the American Occupation authorities. Trial and Death As the Americans closed in, Tojo had a friendly doctor draw a large charcoal X on his chest to mark where his heart was.   He then went into a separate room and shot himself squarely through the mark.   Unfortunately for him, the bullet somehow missed his heart and went through his stomach instead.   When the Americans arrived to arrest him, they found him laying on a bed, bleeding profusely.   Im very sorry that it is taking me so long to die, he told them.   The Americans rushed him to emergency surgery, saving his life. Hideki Tojo was tried before the International Military Tribunal for the Far East for war crimes.   In his testimony, he took every opportunity to assert his own guilt, and claimed that the Emperor was blameless.   This was convenient for the Americans, who had already decided that they did not dare hang the Emperor for fear of a popular revolt.   Tojo was found guilty of seven counts of war crimes, and on November 12, 1948, he was sentenced to death by hanging. Tojo was hanged on December 23, 1948.   In his final statement, he asked the Americans to show mercy to the Japanese people, who had suffered devastating losses in the war, as well as the two atomic bombings.   Tojos ashes are divided between the Zoshigaya Cemetery in Tokyo and the controversial Yasukuni Shrine; he is one of fourteen class A war criminals enshrined there.

Monday, November 4, 2019

Proposal Argument Essay Example | Topics and Well Written Essays - 1500 words

Proposal Argument - Essay Example The family therapist acknowledges that there is a diversity of family forms, such as nuclear, extended, cohabitation and same-sex, to name a few. It is also acknowledged that the different forms a family each have inherent strengths and weaknesses. Hence, the family therapist emphasises interventions that facilitate individuals to form social couples and households, or family groups. It is the aim of the family therapist to assist with relational development within the couple or household, and to support the learning of new ways to problem-solve. As a human service worker professional, the family therapist does not discriminate on grounds of gender, ethnicity, disability, sexual orientation, and religion or health status. To enable effective and efficient intervention, the family therapist needs to adhere to a theory that reflects their personal therapeutic philosophy. The social construction framework is useful to human service workers in the fields of family therapy and psychotherapy in that it allows practitioners to investigate and empower client’s creation of meaningful understandings of themselves and the wider world (Swann, 1999). The framework focuses on the key influences of sociocultural forces and the environmental context of human understanding, learning and accumulation of knowledge. Within family therapy this theory provides the therapist with a powerful ability to draw family members away from blaming each other for their behaviors, and placing these behaviors within a larger sociocultural context. For example, the Western values of independence, competition and profit contributing to the family to place pressure on their son to find gainful employment and to do better in life than what they have. In turn, the son has felt misunderstood, isolated and unable to achieve due to constant â€Å"failures† and has chosen to d rop out of society. Now living

Saturday, November 2, 2019

THE NURSES' RESPONSABILITY IN THE PREVENTION OF MEDICAL ERRORS Essay

THE NURSES' RESPONSABILITY IN THE PREVENTION OF MEDICAL ERRORS - Essay Example It identifies the six major medication administration rights that need to be observed during patient care. The study draws close attention to the health care provided by nurses as regards to patient safety with key measures being the errors and their frequency of occurrence. The implication of this study therefore is to sensitize the health care providers on the medication administration rights and how to apply them to reduce medication errors. A medication error is any event which is preventable that may lead to improper medication use or patient injury while the medication is in the control of a health care professional, consumer or patient. Under the state laws, injury to a patient that arises as a consequence of negligence or medical malpractice, results in a tort (Cima et al, 2012). This is punishable under a court of law. Medication errors may be related to professional practice, health care products, systems and procedure. Poor drug prescription including order communication, labeling of drugs, nomenclature, compounding, dispensing, administration and use are among the major medication errors. Therefore, there should be minimal or no room at all for errors especially human that may lead to injury of any form on a patient. There are nursing guidelines that govern nurses to help them prevent medication errors (Sherwood, 2012. ... In this regard, the nurses need to properly understand the six major medical administration rights during patient care. In simple terms, it is an attempt at improving safety at this point of care. This is especially for the vulnerable population such as the elderly in the society or the infants and children. Nurses are required to strictly observe the rights of medical administration. This is part of the many intervention aspects of nursing that help to reduce medical related errors. The various medical administration rights that should be adhered to are as discussed below; Right patient At times, busy hospitals and emergency centers can innocently misrepresent the identity of a patient either through the manual processes used or overlooked while under pressure. Therefore nurses should take proper records of a patient such as the names age and where from to act as identifiers. With the advancement in technology, the use of a bar-code system can be helpful in preventing probable medic ation errors. For example, a patient suffered injury as a result of being administered with a different patient’s prescription for blood thinner warfarin. The patient developed serious hemorrhage Right drug It is not possible for every nurse to know the drug facts for each drug and particular patients therefore it is advisable for every nurse to be knowledgeable about the drugs being administered to a patient. It is only professional and competent for a nurse to look up for more drug information in unfamiliar instances before administering a drug on a patient. It is the right of the patient to receive the right information on a medication, a right to receive correct medication and a nurse having knowledge on the medication they are providing. to prevent errors it is