Fast discrete cosine transform pruning.
Athanassios N. SkodrasPublished in: IEEE Trans. Signal Process. (1994)
Keyphrases
- discrete cosine transform
- image compression
- dct coefficients
- transform domain
- filter bank
- dct domain
- lapped transforms
- jpeg images
- blocking artifacts
- compressed images
- coded images
- image blocks
- discrete fourier transform
- image coding
- projections onto convex sets
- jpeg compression
- projection onto convex sets
- fast fourier transform
- multiscale
- wavelet transform