A DCT-domain postprocessor for color bleeding removal.
François-Xavier CoudouxMarc GazaletPatrick CorlayPublished in: ECCTD (2005)
Keyphrases
- dct domain
- spatial domain
- post processing
- dct coefficients
- transform domain
- human visual system
- compressed domain
- color images
- low pass filtering
- discrete cosine transform
- digital video
- quantization step
- image resizing
- shadow removal
- compressed images
- reference frame
- low frequency
- frequency domain
- image blocks
- error diffusion
- image processing
- high frequency
- image quality
- optical flow