Title
Scalable image coding using Gaussian pyramid vector quantisation with resolution-independent block size
Abstract
We present a new approach to multiresolution vector quantisation. Its main advantage is exploitation of long-range correlations in the image by keeping the vector size constant, independent of the image scale. We also developed a variable block-rate version of the algorithm, which allows better utilisation of the available bit budget by refining only those areas of the image which are not efficiently approximated by lower resolutions of the pyramid
Year
DOI
Venue
1997
10.1109/ICASSP.1997.595408
Acoustics, Speech, and Signal Processing, 1997. ICASSP-97., 1997 IEEE International Conference
Keywords
Field
DocType
Gaussian processes,correlation methods,image coding,image resolution,vector quantisation,Gaussian pyramid vector quantisation,bit budget,image areas,image resolution,image scale,long range correlations,resolution independent block size,scalable image coding,variable block rate algorithm,vector size constant
Block size,Pattern recognition,Computer science,Image processing,Pyramid (image processing),Vector quantization,Gaussian process,Pyramid,Artificial intelligence,Image resolution,Signal compression
Conference
Volume
ISSN
ISBN
4
1520-6149
0-8186-7919-0
Citations 
PageRank 
References 
1
0.40
3
Authors
2
Name
Order
Citations
PageRank
Cieplinski, L.110.40
Bober, M.210.40