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TSP
2010
13 years 5 months ago
MIMO transceivers with decision feedback and bit loading: theory and optimization
This paper considers MIMO transceivers with linear precoders and decision feedback equalizers (DFEs), with bit allocation at the transmitter. Zero-forcing (ZF) is assumed. Consider...
Ching-Chih Weng, Chun-Yang Chen, P. P. Vaidyanatha...
TSP
2010
13 years 5 months ago
Generalized triangular decomposition in transform coding
A general family of optimal transform coders (TCs) is introduced here based on the generalized triangular decomposition (GTD) developed by Jiang et al. This family includes the Kar...
Ching-Chih Weng, Chun-Yang Chen, P. P. Vaidyanatha...
TCSV
2010
13 years 5 months ago
Cauchy-Density-Based Basic Unit Layer Rate Controller for H.264/AVC
Abstract--The rate control problem has been extensively studied in parallel to the development of the different video coding standards. The bit allocation via Cauchy-density-based ...
Sergio Sanz Rodríguez, Oscar del-Ama-Esteba...
TCSV
2010
13 years 5 months ago
Efficient Bit Allocation and Rate Control Algorithms for Hierarchical Video Coding
Hierarchical structure is a useful tool for providing the necessary scalability in adapting to the variety of channel environments. For schemes involving hierarchical picture struc...
Chan-Won Seo, Jung Won Kang, Jong-Ki Han, Truong Q...
TCSV
2010
13 years 5 months ago
Dual Frame Motion Compensation With Optimal Long-Term Reference Frame Selection and Bit Allocation
In dual frame motion compensation (DFMC), one short-term reference frame and one long-term reference frame (LTR) are utilized for motion compensation. The performance of DFMC is he...
Da Liu, Debin Zhao, Xiangyang Ji, Wen Gao
CAGD
2005
88views more  CAGD 2005»
13 years 10 months ago
An efficient bit allocation for compressing normal meshes with an error-driven quantization
We propose a new wavelet compression algorithm based on the rate-distortion optimization for densely sampled triangular meshes. Exploiting the normal remesher of Guskov et al., th...
Frédéric Payan, Marc Antonini
ICIP
1997
IEEE
14 years 2 months ago
Object Based Video with Progressive Foreground
A novel algorithm is described for coding objects in video compression systems which gives complete control over the bit allocation to the video objects. The method is evaluated b...
Donald M. Monro, Huijuan Li, J. A. Nicholls
ICIP
2000
IEEE
14 years 3 months ago
EBWIC: A low Complexity and Efficient Rate Constrained Wavelet Image Coder
Efficient compression algorithms generally use wavelet transforms. They try to exploit all the signal dependencies that can appear inside and across the different sub-bands of th...
Christophe Parisot, Marc Antonini, Michel Barlaud
PCM
2005
Springer
143views Multimedia» more  PCM 2005»
14 years 4 months ago
A Frame-Layer Rate Control Algorithm for H.264 Using Rate-Dependent Mode Selection
Since the H.264 video coding standard becomes quite popular for transmission of diverse multimedia data due to its high coding efficiency, bit allocation and buffer management sche...
Jun-Yup Kim, Seung Hwan Kim, Yo-Sung Ho
VTC
2006
IEEE
14 years 4 months ago
Antenna Subset Selection with Bit Allocation for Multicarrier Spatial Diversity Transceivers
– In this paper, two novel algorithms are presented that simultaneously perform bit allocation and antenna subset selection for multicarrier spatial diversity transceivers. The g...
Alexander M. Wyglinski