Low coefficient complexity approximations of the one dimensional discrete cosine transform.
Trevor W. FoxLaurence E. TurnerPublished in: ISCAS (1) (2002)
Keyphrases
- discrete cosine transform
- image compression
- dct coefficients
- transform domain
- image blocks
- jpeg images
- blocking artifacts
- filter bank
- dct domain
- image processing
- coded images
- wavelet transform
- compressed images
- neural network
- lapped transforms
- image and video coding
- image coding
- video data
- computational complexity
- search algorithm
- projections onto convex sets