A memory efficient realization of cyclic convolution and its application to discrete cosine transform.
Hun-Chen ChenJiun-In GuoChein-Wei JenPublished in: ISCAS (4) (2003)
Keyphrases
- memory efficient
- discrete cosine transform
- discrete fourier transform
- fast fourier transform
- image compression
- dct coefficients
- transform domain
- filter bank
- dct domain
- jpeg images
- iterative deepening
- blocking artifacts
- lapped transforms
- image blocks
- image processing
- block dct
- image and video coding
- compressed images
- hartley transform
- integral image
- wavelet transform