Speckle Noise Spectrum at Near-Nadir Incidence Angles for a Time-Varying Sea Surface.
Ping ChenDanièle HauserShihao ZouJianyang SiEva Le MerlePublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- speckle noise
- sea surface
- ultrasound images
- low contrast
- sar images
- noise reduction
- additive noise
- synthetic aperture radar
- speckle reduction
- edge preserving
- denoising
- filtering scheme
- ultrasound imaging
- texture information
- anisotropic diffusion
- wavelet domain
- gray level
- fully automatic
- edge detection
- blood vessels
- spatial domain
- image restoration
- maximum likelihood
- high frequency
- semi automatic
- medical ultrasound
- speckle reducing anisotropic diffusion