123 search results - page 4 / 25 » Method of Lossless and Near-Lossless Color Image Compression |
DICTA
2003
13 years 8 months ago
2003
Application areas such as medical imaging or satellite imaging often store large collections of similar images. Lossless compression techniques are ...
DCC
2005
IEEE
14 years 6 months ago
2005
IEEE
In this paper, we propose a compression algorithm focused on the peculiarities of hyperspectral images. The spectral redundancy in hyperspectral images is exploited by using a con...
ICIAR
2004
Springer
14 years 8 days ago
2004
Springer
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 ...
ICIP
2008
IEEE
14 years 8 months ago
2008
IEEE
A progressive image compression scheme is investigated using reversible integer discrete cosine transform (RDCT) which is derived from the matrix factorization theory. Previous te...
ICIP
2000
IEEE
14 years 8 months ago
2000
IEEE
In this paper, a comparative study of lossless compression algorithms is presented. The following algorithms are considered: UNIX compress, gzip, LZW, CCITT Group 3 and Group 4, J...