Quantized discrete cosine transform: a combination of DCT and scalar quantization.
Khanh Nguyen-PhiAlen DocefFaouzi KossentiniPublished in: ICASSP (1999)
Keyphrases
- discrete cosine transform
- dct coefficients
- image compression
- dct domain
- transform domain
- subband
- filter bank
- jpeg compression
- compressed images
- image blocks
- video coding standard
- image coding
- transform coefficients
- jpeg images
- compressed domain
- low bit rate
- image coder
- wavelet transform
- reconstructed image
- compression algorithm
- post processing
- image processing
- feature selection