MPEG-4 compression artifacts removal on color video sequences using 3D nonlinear diffusion.
Pascal BourdonBertrand AugereauChristian OlivierChristian ChatellierPublished in: ICASSP (3) (2004)
Keyphrases
- video sequences
- nonlinear diffusion
- compression artifacts
- anisotropic diffusion
- scale spaces
- image quality
- denoising
- image denoising
- color images
- partial differential equations
- super resolution
- motion estimation
- display devices
- color information
- speckle noise
- motion vectors
- video camera
- frame rate
- edge preserving
- video data
- image sequences
- scale space
- noise reduction
- spatial resolution
- vector valued
- error diffusion
- ultrasound images
- facial expressions
- pixel values
- dynamic scenes
- noisy images
- gray scale
- bit rate
- natural images