Optimum DCT Quantization.
Donald M. MonroBarry G. SherlockPublished in: Data Compression Conference (1993)
Keyphrases
- adaptive quantization
- transform coefficients
- dct domain
- quantization step
- discrete cosine transform
- quantization table
- discrete cosine transformation
- transform domain
- image compression
- spatial domain
- global optimum
- step size
- dct coefficients
- quantization error
- image processing
- subband
- compressed domain
- entropy coding
- image quality
- run length coding
- rate distortion
- low bit rate
- subband coding
- vector quantization
- post processing
- bit rate
- color images