Morphological representation of DCT coefficients for image compression.
Debin ZhaoWen GaoY. K. ChanPublished in: IEEE Trans. Circuits Syst. Video Technol. (2002)
Keyphrases
- image compression
- discrete cosine transform
- dct coefficients
- dct domain
- wavelet transform
- image processing
- compressed domain
- compressed images
- image blocks
- transform domain
- compression ratio
- low bit rate
- jpeg images
- frequency domain
- jpeg compressed images
- low frequency
- subband
- image representation
- feature extraction
- discrete cosine transformation
- macroblock
- jpeg compression
- motion compensated
- filter bank
- pattern recognition
- three dimensional