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ICIAR
2004
Springer
14 years 4 months ago
Evaluation of Some Reordering Techniques for Image VQ Index Compression
Frequently, it is observed that the sequence of indexes generated by a vector quantizer (VQ) contains a high degree of correlation, and, therefore, can be further compressed using ...
António R. C. Paiva, Armando J. Pinho
ICIP
2003
IEEE
15 years 17 days ago
JPEG 2000 coding of color-quantized images
The efficiency of compressing color-quantized images using general purpose lossless image coding methods depends on the degree of smoothness of the index images. A wellknown and v...
António J. R. Neves, Armando J. Pinho