Anisotropic diffusion based denoising on X-radiography images to detect weld defects.
Muthukumaran MalarvelGopalakrishnan SethumadhavanPurna Chandra Rao BhagiSoumitra KarThangavel SaravananArunmuthu KrishnanPublished in: Digit. Signal Process. (2017)
Keyphrases
- anisotropic diffusion
- edge preservation
- denoising
- vector valued images
- nonlinear filtering
- edge detection
- noise removal
- edge preserving smoothing
- diffusion coefficient
- speckle noise
- nonlinear diffusion
- image denoising
- partial differential equations
- edge preserving
- diffusion equation
- noise reduction
- image features
- bilateral filtering
- gaussian noise
- vector valued
- speckle reduction
- scalar valued
- image processing
- denoising methods
- noisy images
- input image
- bilateral filter
- wavelet domain
- total variation
- x ray
- color images
- denoising algorithm
- diffusion process
- gaussian filter
- ultrasound images
- gray level
- image analysis
- object recognition