Báo cáo hóa học: "Research Article Contextual Classification of Image Patches with Latent Aspect Models" pptx

... assumption of an aspect model, an image can be seen as a mixture of unobserved (latent) aspects that are defined by consistent co-occurrences of image patches (or their features) within the image collection. ... Corporation EURASIP Journal on Image and Video Processing Volume 2009, Article ID 602920, 20 pages doi:10.1155/2009/602920 Research Article Contextual Classific...

Ngày tải lên: 22/06/2014, 00:20

... distance d J cus (2)between pairs of organisms within a class with the average distances calculated for a large ensemble of randomly selected subsets of organisms of the same size. If the classes ... of species belonging to common environmental categories are analyzed. The average distances and the fraction of small distances of the ensembles are compared to 10000 random sets...

Ngày tải lên: 22/06/2014, 00:20

... processes Definition of representative viewpoints Finding visible objects Determination of texture level Classification of textures Preparation of several levels of textures Rendering scene Figure 1: Outline of ... t s control a weight on images with smooth background. Of course the two thresholds affect the performance of the algorithm, for example, the smaller t s put more...

Ngày tải lên: 21/06/2014, 20:20

... with a magnitude in the range of [0, 1]. To account for the unknown phase of the SOF, the absolute value of C α X ( f )iscomputed and used for classification. The SOFs of some typical modulation ... order of the modulation. As an example of this, compare the estimated SOF of the BPSK signal in Figure 1 with that of a 4-ASK signal shown in Figure 5. To discriminate between...

Ngày tải lên: 21/06/2014, 22:20

... points with increased persistence Figure 15: Sequence 2. Number of model points with increased persistence outside the manual extracted convex hull of the target. proof of the ability of the ... the analysis of the performance simulating the presence of random noise in the image. In case of heavy image noise, in fact, more corners are extracted by the 6 EURASIP Journal on...

Ngày tải lên: 22/06/2014, 00:20

... model of weighted bipartite graph complex dynamical network with coupling delay and designed trackers for identifying the weights of the network. By monitoring the dynamical evolutions of the ... weights of the network. This approach is expected to be widely used in the study of many real bipartite graph networks, especially in the research of the relationship between two types...

Ngày tải lên: 21/06/2014, 07:20

... continuous. Lemma 2.3. If u ∈ X is a critical point of the functional ϕ, then u is a classical solution of problem 1.1. Proof. The proof is similar to t he proof of 16, Lemma 2.4, and we omit it here. Lemma ... λ>λ n , and problem 1.1 has at least n distinct pairs of nontrivial classical solutions. Proof. The proof is similar to t he proof of Theorem 3.5, and we omit it her...

Ngày tải lên: 21/06/2014, 11:20

... This represents an improvement of, respectively, 20% and 30% of the PESQ of BB and BK speakers. These results confirm the efficacy of the proposed method to improve the intelligibility of dysarthric speech. 5.4. ... infinitive verbs in which the final consonant of the first syllable of the infinitive could be the phoneme of interest. That is, the /p/ of reaping could be tested with...

Ngày tải lên: 21/06/2014, 20:20

... the same number of tracks (two with 21 tracks and one with 22). The lengths of the tracks range from 30 s to 75 s with mean duration of 55 s. The mixing ratios of drums and accompaniment used ... producing the excitation with sticks or brushes, or playing with and without the snare belt, or by producing barely audible “ghost hits”. When analysing the results of “segment an...

Ngày tải lên: 21/06/2014, 20:20

... for example, 5. The problem of finding an optimal point that minimizes a given cost function over common set of fixed points of a family of nonexpansive mappings is of wide interdisciplinary interest ... Proceedings of the National Academy of Sciences of the United States of America, vol. 53, pp. 1272–1276, 1965. 4 S. Ishikawa, “Fixed points by a new iteration method,” Pro...

Ngày tải lên: 21/06/2014, 20:20