JPEG-Like Color Image Compression Based on All Phase Biorthogonal Transform and Improved Quantization Table.
Fanfan YangCheng-You WangXiao ZhouPublished in: J. Commun. (2015)
Keyphrases
- image compression
- quantization table
- discrete cosine transformation
- jpeg images
- compression algorithm
- transform coding
- discrete cosine transform
- compressed images
- low bit rate
- image quality
- step size
- subband
- lossy compression
- reconstructed image
- compression scheme
- wavelet transform
- compression ratio
- color images
- entropy coding
- dct coefficients
- lossless compression
- compression standards
- transform coefficients
- bit allocation
- jpeg compression
- image processing
- frequency domain
- adaptive quantization
- spatial domain
- coding gain
- image coder
- error diffusion
- arithmetic coding
- high quality
- feature extraction