A new IDCT-DFT relationship reducing the IDCT computational cost.
Chaouki DiabMohamad OueidatRémy ProstPublished in: IEEE Trans. Signal Process. (2002)
Keyphrases
- discrete cosine transform
- computational cost
- low power
- discrete fourier transform
- image compression
- transform domain
- dct coefficients
- power consumption
- dct domain
- filter bank
- low power consumption
- high speed
- image blocks
- low cost
- frequency domain
- spatial domain
- real time
- preprocessing
- computational complexity
- image sequences
- image processing