Noise reduction using multi-resolution edge detection.
Bo JiangZia-ur RahmanPublished in: Image Processing: Algorithms and Systems (2009)
Keyphrases
- noise reduction
- edge detection
- multiresolution
- edge preserving
- signal to noise ratio
- image processing
- noise level
- edge detector
- noise removal
- multiscale
- noisy images
- image enhancement
- anisotropic diffusion
- median filter
- wavelet transform
- noise filtering
- edge enhancement
- noisy environments
- impulse noise
- wiener filter
- wavelet domain
- ultrasound images
- wavelet decomposition
- noise detection
- canny edge detector
- speech enhancement
- subband
- image filtering
- impulsive noise
- zero crossing
- wavelet coefficients
- filter bank
- edge points
- gaussian filter
- noise free
- noise cancellation
- mathematical morphology