Analytical Approximations for Nonlinear Diffusion Time in Multiscale Edge Enhancement.
Carlos PlateroJavier SanguinoMaría C. TobarJosé Manuel PoncelaGabriel AsensioPublished in: VISAPP (1) (2009)
Keyphrases
- edge enhancement
- nonlinear diffusion
- anisotropic diffusion
- multiscale
- edge detection
- partial differential equations
- noise reduction
- scale space
- edge preserving
- scale spaces
- image processing
- diffusion process
- diffusion equation
- natural images
- gaussian filter
- speckle noise
- noisy images
- wavelet transform
- translation invariant
- edge detector
- image enhancement
- signal to noise ratio
- wavelet domain
- shape representation
- image segmentation
- filter bank
- image denoising
- median filter
- edge information
- computer vision
- denoising
- wavelet decomposition
- co occurrence
- region growing
- signal processing
- high order