Compressing discrete cosine transform coefficients by modified set partitioning in hierarchical trees.
Wen-Chien YenYen-Yu ChenShen-Chuan TaiPublished in: J. Electronic Imaging (2005)
Keyphrases
- discrete cosine transform
- image compression
- wavelet coefficients
- transform domain
- transform coefficients
- subband
- dct coefficients
- compression ratio
- wavelet transform
- data compression
- filter bank
- compressed images
- compression algorithm
- dct domain
- blocking artifacts
- jpeg images
- discrete fourier transform
- wavelet packet
- multiresolution
- image coder
- high compression ratio
- compression scheme
- spatial domain
- low bit rate
- bitstream
- compressed data
- lossless compression
- multiscale
- coded images
- computer vision