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ICASSP
2010
IEEE
13 years 10 months ago
A practical forwarding scheme for wireless relay channels based on the quantization of log-likelihood ratios
This paper considers a wireless relay network with one source, one relay, and one destination. We propose a low-complexity quantize-and-forward (QF) scheme in which the relay calc...
Stefan Schwandter, Gerald Matz
ICASSP
2010
IEEE
13 years 10 months ago
Quantization and compensation in sampled interleaved multi-channel systems
This paper considers the environment of interleaved, multi-channel measurements as arises for example in time-interleaved A/D converters and in distributed sensor networks. Such s...
Shay Maymon, Alan V. Oppenheim
IPCV
2010
13 years 7 months ago
Multi Target Video Tracking Using Residual Vector Quantization
In this paper, we use Residual Vector Quantization (RVQ) for multi-target tracking. To the best of our knowledge, this is the first reported application of RVQ to any form of vide...
Salman Aslam, Christopher F. Barnes, Aaron F. Bobi...
CLEIEJ
2010
13 years 7 months ago
High Throughput and Low Cost Architecture for the Forward Quantization of the H.264/AVC Video Compression Standard
This work presents a dedicated hardware design for the Forward Quantization Module (Q module) of the H.264/AVC Video Coding Standard, using optimized multipliers. The goal of this...
Felipe Sampaio, Daniel Palomino, Robson Dornelles,...
DICTA
2003
13 years 11 months ago
Fast Adaptive Algorithm for Time-Critical Color Quantization Application
Color quantization is the process of grouping n data points to k cluster. We proposed a new approach, based on Wu’s color quantization [6]. Our approach can significantly reduce ...
Kiattisin Kanjanawanishkul, Bunyarit Uyyanonvara