Enhanced Steerable Pyramid Transformation for Medical Ultrasound Image Despeckling.
Prerna SinghRamakrishnan MukundanRex de RykePublished in: MMSP (2018)
Keyphrases
- feature space
- ultrasound images
- steerable pyramid
- ultrasound imaging
- speckle noise
- rotation invariant
- filter bank
- speckle reduction
- texture image retrieval
- wavelet frame
- scale invariance
- edge detection
- noise reduction
- computer vision
- low contrast
- natural images
- partial differential equations
- noisy images
- imaging systems
- contourlet transform
- multiscale