Báo cáo hóa học: " Research Article Combination of Accumulated Motion and Color Segmentation for Human Activity Analysis" ppt

... of Accumulated Motion and Color Segmentation for Human Activity Analysis Alexia Briassouli, Vasileios Mezaris, and Ioannis Kompatsiaris Centre for Research and Technology Hellas, Informatics and ... shift color segmentation. In Figure 9(g) we see the results of color segmentation on the activity areas of a frame of the video sequence. After comparing...

Ngày tải lên: 22/06/2014, 06:20

... combi- nation of AFC and BSS are shown and discussed. BSS filters of 1024 coefficients each were applied, the AFC filter length was set to 256 and decorrelation delays of 5 ms were included in the forward ... 1997. [6] M. Doerbecker and S. Ernst, Combination of two-channel spectral subtraction and adaptive Wiener post-filtering for noise reduction and dereverberation,” in Pr...

Ngày tải lên: 21/06/2014, 22:20

... combinatorial analysis, and so forth; for example, see 1, 2. And many scholars have investigated difference BVP independently mainly for two reasons. The first one is that the behavior of discrete systems ... V  ∞. We claim that for ρ>0 large enough and for all s ∈ 0, 1,the function sJ  1 − sQ  has no zero on ∂B ρ . In fact, we have proved that for all ρ>0a...

Ngày tải lên: 21/06/2014, 05:20

... point for each of the three factors, the absolute differences between the factor scores for the onomatopoeic representations and those for the corresponding sound stimuli were averaged for each of two ... impressions of the clearness, brightness and sharpness of both the sound and onomatopoeic stimuli were similar, regardless of sound source recognition. On the other ha...

Ngày tải lên: 21/06/2014, 08:20

... m. Proof of Theorem 4.3. It is proved by the same reason as the proof of Corollary 3.4. 28 Journal of Inequalities and Applications Then one has an expression for a n /αn ≤|x kn |≤αa n , and 0 ... n  |   T  a n  a n    Q   x kn     1 | x kn |  A n x kn  Ta n  a n  i−1 . 4.21 6 Journal of Inequalities and Applications Proof. We may similarly repeat the c...

Ngày tải lên: 21/06/2014, 18:20

... roll off,andspectral flux. Subband features were octave-based (7 subbands from 0 to 8 kHz) and consist of the minimum, maximum, and averageamplitudevalueforeachsubband.Therootmean square of an audio ... Measurement of Emotions, vol. 4 of Emotion, Theory, Research, and Experience, pp. 83–111, Academic Press, San Diego, Calif, USA, 1989. [7]J.A.Russell,“Acircumplexmodelofaffect,” Jo...

Ngày tải lên: 21/06/2014, 18:20

... selected the bands in order of increasing center wavelength and performed eigenface recognition tests for the first one band, two bands and up to 31 bands, respectively. We also sorted all 31 bands in descending ... principal bands, is also considered. The multiband method performs better than the spectral eigenface method for small values of the rank, but performs worse for larg...

Ngày tải lên: 21/06/2014, 20:20

... transforms the existence of solutions of the boundary value problem BVP to the existence of critical points for the functional. Some criteria for the existence of at least one solution and two ... solutions. Acknowledgments This research is partially supported by the NSF of China and NSF of Guangdong Province. References 1 R. P. Agarwal and J. Henderson, “Positive...

Ngày tải lên: 21/06/2014, 20:20

... DSPs exist for redundancy and are not used for signal processing. Five DSPs are used for encoding/decoding, beamforming, calibration, and ranging processing. Two FPGAs perform FFT/IFFT and permutations. ... Communications and Networking Volume 2009, Article ID 950674, 9 pages doi:10.1155/2009/950674 Research Article Implementation of a Smart Antenna Base Station for Mo...

Ngày tải lên: 21/06/2014, 23:20

... Data logging over a number of 5 minute intervals while toggling the light source on and off for periods of 1 minute resulted in a series of graphs of the type shown in Figures 5 and 6. Figure 5 shows ... a high level of immunity to environmental EMR and internal circuit generated noise and furnishes a compact and low cost method for the capture and integrated digital...

Ngày tải lên: 22/06/2014, 01:20