Sciweavers

DCC
1996
IEEE
13 years 11 months ago
Lapped Orthogonal Vector Quantization
The block processing inherent in the use of traditional vector quantization (VQ) schemes typically gives rise to perceptually distracting blocking artifacts. We demonstrate that s...
Henrique S. Malvar, Gary J. Sullivan, Gregory W. W...
DCC
1996
IEEE
13 years 11 months ago
On the Implementation of Minimum-Redundancy Prefix Codes
Abstract--Minimum redundancy coding (also known as Huffman coding) is one of the enduring techniques of data compression. Many efforts have been made to improve the efficiency of m...
Alistair Moffat, Andrew Turpin
DCC
1996
IEEE
13 years 11 months ago
On the Average Redundancy Rate of the Lempel-Ziv Code
Guy Louchard, Wojciech Szpankowski
DCC
1996
IEEE
13 years 11 months ago
Data Compression Using Encrypted Text
Robert Franceschini, Amar Mukherjee
DCC
1996
IEEE
13 years 11 months ago
Arbitrary Tilings of the Time-Frequency Plane Using Local Bases
We show how to design filters given a prescribed tiling of the time
Riccardo Bernardini, Jelena Kovacevic
DCC
1996
IEEE
13 years 11 months ago
Symmetric Trellis Coded Vector Quantization
We present here design techniques for trellis-coded vector quantizers with symmetric codebooks that facilitate lowcomplexity quantization as well as partitioning into equiprobable ...
Benjamin Belzer, John D. Villasenor
DCC
1996
IEEE
13 years 11 months ago
Pattern-based Compression of Text Images
We suggest a novel approach for compressing images of text documents based on building up a simple derived font from patterns in the image, and present the results of a prototype ...
Andrei Z. Broder, Michael Mitzenmacher
CGI
1996
IEEE
13 years 11 months ago
Recent Advances in Image Morphing
Image morphing has been the subject of much attention in recent years. It has proven to be a powerful visual effects tool in film and television, depicting the fluid transformatio...
George Wolberg
CGI
1996
IEEE
13 years 11 months ago
Fast Realistic Human Body Deformations for Animation and VR Applications
Daniel Thalmann, Jianhua Shen, Eric Chauvineau