Speckle noise suppression in 2D ultrasound kidney images using local pattern based topological derivative.
Deepthy Mary AlexHepzibah A. ChristinalD. Abraham ChandyArvinder SinghM. PushkaranPublished in: Pattern Recognit. Lett. (2020)
Keyphrases
- speckle noise
- ultrasound images
- edge detection
- speckle reduction
- sar images
- medical ultrasound
- low contrast
- fine details
- multiplicative noise
- image data
- input image
- noise reduction
- additive noise
- textural information
- ultrasound imaging
- image analysis
- edge preserving
- denoising
- synthetic aperture radar
- prostate segmentation
- gray level
- texture information
- anisotropic diffusion
- image features
- noisy images
- frequency domain
- image compression
- face recognition