báo cáo hóa học:" Research Article Very Low Rate Scalable Speech Coding through Classified Embedded Matrix Quantization" doc

... 2010, Article ID 480345, 13 pages doi:10.1155/2010/480345 Research Article Very Low Rate Scalable Speech Coding through Classified Embedded Matrix Quantization Ehsan Jahangiri 1, 2 and Shahrokh Ghaemmaghami 2 1 Department ... was a detailed version of [36], we have introduced a very low rate scalable speech coder with 80 ms coding delay, using classified...

Ngày tải lên: 21/06/2014, 18:20

... Hindawi Publishing Corporation EURASIP Journal on Embedded Systems Volume 2009, Article ID 479281, 16 pages doi:10.1155/2009/479281 Research Article Very Low- Memory Wavelet Compression Architecture Using ... structures for very low memory strip-based image compression,” IEEE Signal Processing Letters, vol. 15, pp. 389–392, 2008. [22] E. Khan and M. Ghanbari, Very low bit r...

Ngày tải lên: 21/06/2014, 20:20

... Advances in Signal Processing Volume 2011, Article ID 730694, 20 pages doi:10.1155/2011/730694 Research Article A Novel Image Compression Method Based on Classified Energy and Pattern Building Blocks Umit ... Engineering), the researchers in the International Computer Science Institute (ICSI), Speech Group, University of California at Berkeley, CA, USA and the researchers in the SRI...

Ngày tải lên: 21/06/2014, 05:20

... excitation) coding. A parametric stereo coding tool has also been integrated to allow the efficient coding of stereo signals. It has been shown how this combination is suitable for the design of a scalable ... called bit rate scalability. A different type of scala- bility, termed bit stream scalability (also known as embedded coding) , allows the decoding of a coded signal at differen...

Ngày tải lên: 22/06/2014, 19:20

... Corporation EURASIP Journal on Image and Video Processing Volume 2011, Article ID 164956, 14 pages doi:10.1155/2011/164956 Research Ar ticle A Low- Complexity Algorithm for Static Background Estimation from ... problem can be paraphrased as follows: given a short image sequence captured from a stationary camera in which the background is occluded by foreground objects in every frame of t...

Ngày tải lên: 21/06/2014, 08:20

... decom- pose the channel correlation matrix and then introduce an optimal low- rank channel estimator based on singular value decomposition (SVD) [14, 15]. Since we avoid the matrix inverse operation, the ... kthentryofavector.I K denotes the identity matrix of size K,and0 m×n denotes all-zero matrix of size m × n.Bold uppercase letters denote matrices and bold lower-case letters deno...

Ngày tải lên: 22/06/2014, 00:20

... harmonize a diversity of characteris- tics in low- level visual descriptors, a strategy similar to multi- ple decision making is proposed. This kind of strategies aims at optimizing multiple objectives ... space. Using (1), a K × L -matrix of distance values is then gener- ated. For a given key word or semantic concept representing an object and its corresponding training set B, the followi...

Ngày tải lên: 22/06/2014, 06:20

... Communications and Networking Volume 2008, Article ID 342415, 11 pages doi:10.1155/2008/342415 Research Article A Low- Complexity UEP Methodology Demonstrated on a Turbo-Encoded Wavelet Image Satellite ... the global rate required: ρ(ψ) =  s ρ s  P s  =  s P s =0 L s R  P s  , (2) where L s is the length of substream s and R(P s ) is the chan- nel coding rate for the prote...

Ngày tải lên: 22/06/2014, 06:20

... Communications and Networking Volume 2008, Article ID 342415, 11 pages doi:10.1155/2008/342415 Research Article A Low- Complexity UEP Methodology Demonstrated on a Turbo-Encoded Wavelet Image Satellite ... wavelet-based im- age coder providing embedded scalability and low computa- tional complexity. In addition, the T@mpo [5, 6]providesan efficient low- latency low- power turbo cod...

Ngày tải lên: 22/06/2014, 06:20

... Corporation EURASIP Journal on Embedded Systems Volume 2007, Article ID 62616, 14 pages doi:10.1155/2007/62616 Research Article GPS /Low- Cost IMU/Onboard Vehicle Sensors Integrated Land Vehicle Positioning ... yaw rate sen- sor measures angular rate with respect to the vertical direc- tion of the G sensors/yaw rate sensor unit (GL/YRS). The G sensors and yaw rate sensor (GL/Y...

Ngày tải lên: 22/06/2014, 19:20