Conclusions:

Development of filtering algorithms based on low-complexity SA-DCT:
- Denoising
- Deblurring
- Deblocking / Deringing
- Inverse-Halftoning (in preparation)
Algorithms are developed for grayscale and for color data
        (with structural constraint for the chrominances)

State-of-the-art objective performance (PSNR) (outperforms best existing methods)
Proven superior subjective quality

Real-time applications can be considered by using MPEG4 hardware, which natively implements SA-DCT



More to come:
www.cs.tut.fi/~foi/SA-DCT

back to start