Keyphrases
- discrete cosine transform
- dct coefficients
- image compression
- jpeg images
- dct domain
- coded images
- low bit rate
- adaptive quantization
- compressed domain
- compression standards
- karhunen loeve transform
- compressed images
- discrete cosine transformation
- transform domain
- run length coding
- kernel function
- compression algorithm
- kernel methods
- quantization table
- blocking artifacts
- post processing
- series expansion
- image resizing
- jpeg compression
- huffman coding
- support vector
- feature vectors
- subband
- visual quality
- coding method
- image processing