A Novel Speckle Noise Reduction Algorithm for Old Movies Recovery.
Chen LiuXiaoguang LiLi ZhuoJiafeng LiQingfeng ZhouPublished in: CISP-BMEI (2018)
Keyphrases
- speckle noise
- ultrasound images
- low contrast
- noise reduction
- sar images
- additive noise
- synthetic aperture radar
- edge preserving
- denoising
- filtering scheme
- ultrasound imaging
- gray level
- wavelet domain
- speckle reduction
- anisotropic diffusion
- texture information
- signal to noise ratio
- blood vessels
- image processing
- high frequency
- multiresolution
- medical ultrasound
- noisy images
- partial differential equations
- speech signal
- image reconstruction
- image quality
- medical images
- feature extraction
- image sequences
- computer vision