Noise reduction and edge detection via kernel anisotropic diffusion.
Jinhua YuYuanyuan WangYuzhong ShenPublished in: Pattern Recognit. Lett. (2008)
Keyphrases
- edge detection
- noise reduction
- anisotropic diffusion
- bilateral filter
- edge preserving
- noise removal
- multiscale
- edge detector
- image processing
- noise level
- noisy images
- signal to noise ratio
- image enhancement
- edge enhancement
- diffusion process
- edge preservation
- bilateral filtering
- median filter
- speckle noise
- diffusion equation
- mathematical morphology
- nonlinear diffusion
- diffusion tensor
- image filtering
- noise free
- noise detection
- ultrasound images
- zero crossing
- edge preserving smoothing
- fourth order
- impulse noise
- edge information
- gaussian filter
- computer vision
- denoising algorithm
- least squares