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SIBGRAPI
2006
IEEE
13 years 10 months ago
Point set compression through BSP quantization
This work introduces a new compression scheme for point sets. This scheme relies on an adaptive binary space partition (BSP) which takes into account the geometric structure of the...
Alex Laier Bordignon, Thomas Lewiner, Hélio...
ICC
2007
IEEE
129views Communications» more  ICC 2007»
13 years 10 months ago
Distributed Source Coding with Optimized Irregular Turbo Codes
—We address the problem of distributed source coding of binary sources with side information at the decoder. We propose a compression scheme using irregular turbo codes. We optim...
David Van Renterghem, Xavier Jaspar, Benoit M. Mac...
EDBT
2010
ACM
392views Database» more  EDBT 2010»
13 years 11 months ago
Position list word aligned hybrid: optimizing space and performance for compressed bitmaps
Compressed bitmap indexes are increasingly used for efficiently querying very large and complex databases. The Word Aligned Hybrid (WAH) bitmap compression scheme is commonly rec...
François Deliège, Torben Bach Peders...
MMM
2009
Springer
137views Multimedia» more  MMM 2009»
14 years 1 months ago
Bit Allocation for Spatio-temporal Wavelet Coding of Animated Semi-regular Meshes
In this paper, we propose a compression scheme for animated semi-regular meshes. This scheme includes a spatio-temporal wavelet filtering to exploit the coherence both in time and...
Aymen Kammoun, Frédéric Payan, Marc ...
ICIP
1999
IEEE
14 years 6 months ago
A Model-Based Approach for Compression of Fingerprint Images
We proposea new ngerprint imagecompressionscheme based on the hybrid model of image. Our scheme uses the essential steps of a typical automated ngerprint identi cation system (AFI...
Fikret Erçal, Ilker Ersoy, Muhittin Gö...
ICIP
2006
IEEE
14 years 6 months ago
An Illumination Invariant 3D Model Based Tracking Algorithm, with Application in Video Compression
We present an algorithm for illumination invariant 3D model based tracking and video compression. While model-based coding schemes are well developed, the compression rate reduces...
Long Nyugen, Yilei Xu, Amit K. Roy Chowdhury
ICIP
2007
IEEE
14 years 6 months ago
Transform Coder Classification for Digital Image Forensics
The area of non-intrusive forensic analysis has found many applications in the area of digital imaging. One unexplored area is the identification of source coding in digital image...
Steven Tjoa, Wan-Yi Sabrina Lin, K. J. Ray Liu