Title
A Novel Image Re-Indexing by Self Organizing Motor Maps
Abstract
Palette re-ordering is a well known and very effective ap- proach for improving the compression of color indexed im- ages. If the spatial distribution of the indexes in the image is smooth, greater compression ratios may be obtained. As known, obtaining an optimal re-indexing scheme is not a triv- ial task. In this paper we provide a novel algorithm for palette re-ordering problem making use of a Motor Map neural net- work. Experimental results show the real effectiveness of the proposed method both in terms of compression ratio and zero- order entropy of local differences. Also its computational complexity is competitive with previous works in the field.
Year
DOI
Venue
2007
10.1109/ICIP.2007.4379506
Image Processing, 2007. ICIP 2007. IEEE International Conference
Keywords
Field
DocType
computational complexity,data compression,image coding,image colour analysis,self-organising feature maps,color indexed image compression,compression ratio,computational complexity,image re-indexing,palette re-ordering problem,self organizing motor map neural network,spatial distribution,zero-order entropy,Color,Data compression,Entropy,Image coding,Multimedia computing,Neural networks
Computer vision,Texture compression,Pattern recognition,Computer science,Color Cell Compression,Compression ratio,Artificial intelligence,Artificial neural network,Data compression,Lossless compression,Computational complexity theory,Context-adaptive binary arithmetic coding
Conference
Volume
ISSN
ISBN
6
1522-4880 E-ISBN : 978-1-4244-1437-6
978-1-4244-1437-6
Citations 
PageRank 
References 
0
0.34
6
Authors
3
Name
Order
Citations
PageRank
Battiato, S.181.56
Francesco Rundo2247.39
Filippo Stanco311.11