A memory-free modified discrete cosine transform architecture for MPEG-2/4 AAC.
Sheau-Fang LeiShu-Nung YaoPublished in: IET Circuits Devices Syst. (2010)
Keyphrases
- discrete cosine transform
- video coding standard
- image compression
- dct coefficients
- transform domain
- block dct
- filter bank
- jpeg images
- dct domain
- image blocks
- lapped transforms
- compressed images
- compressed domain
- blocking artifacts
- discrete fourier transform
- video sequences
- multiscale
- coded images
- digital video
- pattern recognition