A robust image vector quantization transmission system with an embedded degradation control mechanism
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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A robust image vector quantization transmission system with an embedded degradation control mechanism. / Iordache, R.; Beghdadi, A.
Eusipco 2000, X European Signal Processing Conference September 4-8, 2000, Tampere, Finland. ed. / M. Gabbouj; P. Kuosmanen. 2000. p. 2113-2116.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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TY - GEN
T1 - A robust image vector quantization transmission system with an embedded degradation control mechanism
AU - Iordache, R.
AU - Beghdadi, A.
N1 - Contribution: organisation=sgn,FACT1=1
PY - 2000
Y1 - 2000
N2 - This paper proposes a vector quantization (VQ) transmission system that both has a mechanism for detection and correction quantization artifacts, and is channel-robust, in the sense that provides some degree of immunity against channel noise. The basic idea of the source coding scheme is to treat separately the blocks whose direct quantization generates a high level of degradation. They are reconstructed via an interpolating procedure that exploits the spatial correlation in the image. The protection against the channel noise is provided by an appropriate index assignment (IA) procedure, based on Hadamard transform.
AB - This paper proposes a vector quantization (VQ) transmission system that both has a mechanism for detection and correction quantization artifacts, and is channel-robust, in the sense that provides some degree of immunity against channel noise. The basic idea of the source coding scheme is to treat separately the blocks whose direct quantization generates a high level of degradation. They are reconstructed via an interpolating procedure that exploits the spatial correlation in the image. The protection against the channel noise is provided by an appropriate index assignment (IA) procedure, based on Hadamard transform.
M3 - Conference contribution
SP - 2113
EP - 2116
BT - Eusipco 2000, X European Signal Processing Conference September 4-8, 2000, Tampere, Finland
A2 - Gabbouj, M.
A2 - Kuosmanen, P.
ER -