New Recursive DCT Implementations with Goertzel filters.
Süleyman Sirri DemirsoyRobert BeckIzzet KaleAndrew G. DempsterPublished in: Int. J. Comput. (2002)
Keyphrases
- discrete cosine transform
- lapped transforms
- transform domain
- image compression
- dct coefficients
- recursive filtering
- image coding
- spatial domain
- jpeg images
- finite impulse response
- efficient implementation
- median filter
- edge detection
- order statistics
- steerable filters
- discrete cosine transformation
- chronological backtracking
- edge enhancement
- compressed images
- dct domain
- low bit rate
- filter bank