Hyperbolic tangent penalty function for edge-preserving image filtering.
Yang YangWei MaWei GaoLanling ZengZhigeng PanPublished in: Digit. Signal Process. (2024)
Keyphrases
- image filtering
- edge preserving
- penalty function
- image restoration
- constrained optimization
- penalty functions
- constrained optimization problems
- anisotropic diffusion
- partial differential equations
- noise reduction
- objective function
- genetic algorithm
- image processing
- fitness function
- edge detection
- median filter
- markov random field
- bilateral filtering
- bilateral filter
- super resolution
- tensor voting
- gaussian noise
- least squares
- search space
- blurred images
- evolutionary algorithm
- point spread function
- filtering method
- image sequences
- maximum likelihood