Generalized approach for the realization of discrete cosine transform using cyclic convolutions.
Yuk-Hee ChanWan-Chi SiuPublished in: ICASSP (3) (1993)
Keyphrases
- discrete cosine transform
- discrete fourier transform
- image compression
- fast fourier transform
- transform domain
- dct coefficients
- filter bank
- dct domain
- coded images
- blocking artifacts
- compressed images
- lapped transforms
- image blocks
- jpeg images
- image and video coding
- projections onto convex sets
- wavelet transform
- fourier transform
- digital images
- jpeg compression
- spatial domain
- signal processing
- optical flow
- projection onto convex sets