Color Image Compression Algorithm Based on the DCT Blocks
Walaa M. Abd-ElhafiezWajeb GharibiPublished in: CoRR (2012)
Keyphrases
- compression algorithm
- image compression
- color images
- dct coefficients
- discrete cosine transform
- low bit rate
- jpeg images
- image blocks
- cosine transform
- compression ratio
- data compression
- block coding
- bitstream
- block size
- compression scheme
- image processing
- color space
- compressed domain
- gray scale
- color palette
- transform domain
- color information
- quadtree decomposition
- dct domain
- wavelet transform
- subband
- compressed images
- jpeg compression
- jpeg compressed images
- block boundaries
- arithmetic coding
- reconstructed image
- macroblock
- multiscale
- file size
- gray level images
- filter bank
- color correction
- frequency domain
- binary images
- wavelet coding
- blocking artifacts
- video coding