Báo cáo hóa học: " Research Article Scalable Multiple-Description Image Coding Based on Embedded Quantization" ppt

... interpolation Region classification Edge direction estimation directional interpolation Edge region Edge-pattern region Flat region Bayer color difference plane R/B channel interpolation Region classification Edge direction estimation Bayer ... considered as a nonsharp edge region and these regions are investigated again in the following region classification step: Classification 2. 3.1.2. Region...

Ngày tải lên: 21/06/2014, 08:20

... Reconstructed image by the method based on the random selection. (f) Reconstructed image by the method which utilizes the MSE instead of the SSIM index. (g) Reconstructed image by the conventional ... (h) Reconstructed image by the conventional method [13]. (i) Reconstructed image by the conventional method [21]. 5. Conclusions In this paper, we have presented an adaptive method...

Ngày tải lên: 21/06/2014, 08:20

... Finally, conclusions are drawn in Section 5. 2. Adaptive Parameter Identification Based on Morlet Wavelet In this section, a method of adaptive parameter identification of Morlet wavelet based on correlation ... correlation filter- ing based on maximal correlation coefficient crite- rion; (iii) construct cyclic Morlet wavelet given by (10) obtained in step 2; (iv) find cyclic period usi...

Ngày tải lên: 21/06/2014, 08:20

... and nonperiodic speech to short-time stationary and periodic speech, due to phoneme transitions (e.g., consonant to vowel). On the other hand, music and environmental sounds can be periodic or monotonic, ... Corporation EURASIP Journal on Advances in Signal Processing Volume 2009, Article ID 628570, 13 pages doi:10.1155/2009/628570 Research Article Online Speech/Music Segmentation...

Ngày tải lên: 21/06/2014, 19:20

... Publishing Corporation Fixed Point Theory and Applications Volume 2009, Article ID 314581, 19 pages doi:10.1155/2009/314581 Research Article Stability and Convergence Results Based on Fixed Point ... iteration is investigated on a compact convex subset of a smooth Banach space. The modified iteration process consists of a combination of a viscosity term, an external sequence, and a...

Ngày tải lên: 21/06/2014, 20:20

... the conclusion is provided in Section 5. 2. Unequal Error Protection Based on Wyner-Ziv Coding As mentioned previously, the approach to unequal error protection undertaken here is based on Wyner-Ziv ... Corporation EURASIP Journal on Image and Video Processing Volume 2009, Article ID 474689, 13 pages doi:10.1155/2009/474689 Research Article Unequal Error Protection Techniq...

Ngày tải lên: 21/06/2014, 20:20

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 526038, 6 pages doi:10.1155/2008/526038 Research Article Empirical Mode Decomposition Method Based on Wavelet ... called translation invariant wavelet transform by Coifman and Donoho [13]. 4.1. Wavelet threshold denoising based on translation invariance In the neighborhood of discontinuities,...

Ngày tải lên: 21/06/2014, 22:20

... Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 728409, 9 pages doi:10.1155/2008/728409 Research Article Extraction of Desired Signal Based on AR Model ... due to its low contribution. The extracted one canberegardedasAAsignal,forthatithasonlyonepeak frequency in ROI, and its SC is more than 40%. Comparisons are done among ALG1, ALG2...

Ngày tải lên: 21/06/2014, 22:20

... Laakso- nen, “Skin detection in video under changing illumination conditions,” in Proceedings of the International Conference on Pattern Recognition (ICPR ’00), vol. 1, pp. 839–842, Barcelona, Spain, September ... segment in an image irrespective of ethnicity, background, and illumination conditions with high detection rate and less false detections. In this section, we focus on several...

Ngày tải lên: 21/06/2014, 22:20

... and are based on bi-iteration. PROTEUS and PC are the algorithms developed by Cham- pagne and Liu [15, 16] and are based on perturbation theory. NIC is based on a novel information criterion proposed ... eigenvectors corresponding to the r largest eigenvalues. This algorithm relies on an interpretation of the signal subspace as the solution of a constrained optimization problem...

Ngày tải lên: 21/06/2014, 22:20