Artifact reduction of compressed images and video combining adaptive fuzzy filtering and directional anisotropic diffusion.
Ehsan NadernejadSøren ForchhammerJari KorhonenPublished in: EUVIP (2011)
Keyphrases
- artifact reduction
- anisotropic diffusion
- compressed images
- partial differential equations
- image compression
- noise removal
- edge detection
- edge preserving
- visual quality
- video content
- compressed domain
- video sequences
- video data
- video frames
- bitstream
- video analysis
- compression ratio
- dct domain
- image analysis
- reconstructed image
- image denoising
- color images
- discrete cosine transform
- image processing
- image enhancement
- wavelet transform
- impulse noise
- dct coefficients
- high frequency
- high quality