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» Coefficient Quantization in Banach Spaces
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FOCM
2008
89views more  FOCM 2008»
13 years 4 months ago
Coefficient Quantization in Banach Spaces
Stephen J. Dilworth, E. Odell, T. Schlumprecht, A....
MA
2010
Springer
206views Communications» more  MA 2010»
13 years 2 months ago
Quantization and clustering with Bregman divergences
 This paper deals with the quantization problem of a random variable X taking values in a separable and reexive Banach space, and with the related question of clustering independ...
Aurélie Fischer
DCC
2008
IEEE
13 years 6 months ago
Rate Bounds on SSIM Index of Quantized Image DCT Coefficients
In this paper, we derive bounds on the Structural SIMilarity (SSIM) Index as a function of quantization rate for fixed-rate uniform quantization of image discrete cosine transform...
Sumohana S. Channappayya, Alan C. Bovik, Robert W....
TIT
2002
60views more  TIT 2002»
13 years 3 months ago
A Zador-like formula for quantizers based on periodic tilings
We consider Zador's asymptotic formula for the distortion-rate function for a variable-rate vector quantizer in the high-rate case. This formula involves the differential ent...
N. J. A. Sloane, Vinay A. Vaishampayan
ISCAS
2003
IEEE
100views Hardware» more  ISCAS 2003»
13 years 9 months ago
Area-effective FIR filter design for multiplier-less implementation
The hardware complexity of digital filters is not controllable by straightforwardly rounding the coefficients to the quantization levels. In this paper, we propose an effective al...
Tay-Jyi Lin, Tsung-Hsun Yang, Chein-Wei Jen