A memory-efficient realization of cyclic convolution and its application to discrete cosine transform.
Hun-Chen ChenJiun-In GuoTian-Sheuan ChangChein-Wei JenPublished in: IEEE Trans. Circuits Syst. Video Technol. (2005)
Keyphrases
- memory efficient
- discrete cosine transform
- discrete fourier transform
- fast fourier transform
- image compression
- dct coefficients
- transform domain
- filter bank
- dct domain
- image processing
- blocking artifacts
- jpeg images
- iterative deepening
- image blocks
- block dct
- compressed images
- image and video coding
- hartley transform
- lapped transforms
- data structure
- high quality