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DCC
1999
IEEE
14 years 1 months ago
Performance of Quantizers on Noisy Channels Using Structured Families of Codes
Abstract--Achievable distortion bounds are derived for the cascade of structured families of binary linear channel codes and binary lattice vector quantizers. It is known that for ...
András Méhes, Kenneth Zeger
DCC
1999
IEEE
14 years 1 months ago
Embedded Post-Processing for Enhancement of Compressed Images
This paper presents a simple and e ective post-processing method for compressed images. This work focuses on the cyclic time-variance introduced by block-based and subband transfo...
Aria Nosratinia
DCC
1999
IEEE
14 years 1 months ago
Complexity-Distortion Tradeoffs in Vector Matching Based on Probabilistic Partial Distance Techniques
In this paper we consider the problem of searching for the best match for an input among a set of vectors, according to some predetermined metric. Examples of this problem include...
Krisda Lengwehasatit, Antonio Ortega
DCC
1999
IEEE
14 years 1 months ago
Utilizing Soft Information in Decoding of Variable Length Codes
We present a method for utilizing soft information in decoding of variable length codes (VLCs). When compared with traditional VLC decoding, which is performed using "hard&quo...
Jiangtao Wen, John D. Villasenor
DCC
1999
IEEE
13 years 9 months ago
On Unitals with Many Baer Sublines
We identify the points of PG(2, q) with the directions of lines in GF(q3), viewed as a 3dimensional affine space over GF(q). Within this framework we associate to a unital in PG(2...
Simeon Ball, Aart Blokhuis, Christine M. O'Keefe