Improving image encoding quality with a low-complexity DCT approximation using 14 additions.
Abdelkader MefouedNasreddine KouadriaSaliha HarizeNoureddine DoghmanePublished in: J. Real Time Image Process. (2023)
Keyphrases
- low complexity
- high compression ratio
- video encoding
- video encoder
- image compression
- multiscale
- mode decision
- motion estimation
- image data
- compression scheme
- lower complexity
- computational complexity
- high quality
- discrete cosine transform
- transform coefficients
- wavelet transform
- pixel wise
- jpeg images
- distributed video coding