91 search results - page 4 / 19 » On Transform Coding with Dithered Quantizers |
CVPR
2010
IEEE
13 years 4 months ago
2010
IEEE
We examine the problem of large scale nearest neighbor search in high dimensional spaces and propose a new approach based on the close relationship between nearest neighbor search...
ISCAS
1999
IEEE
13 years 10 months ago
1999
IEEE
DCC
1995
IEEE
13 years 9 months ago
1995
IEEE
The use of overcomplete sets of vectors (redundant bases or frames) together with quantization is explored as an alternative to transform coding for signal compression. The goal i...
DCC
2008
IEEE
14 years 5 months ago
2008
IEEE
Suppose a function of N real source variables XN 1 = (X1, X2, . . . , XN ) is desired at a destination constrained to receive a limited number of bits. If the result of evaluating...
WSCG
2003
13 years 7 months ago
2003
In this paper, a new wavelet-domain codebook design algorithm is proposed for image coding. The method utilizes mean-squared error and variance based selection schemes for good cl...