Speckle reduction for optical coherence tomography images based on local variance.
Na YangGuohua ShiTing YangLirong WangPublished in: CISP-BMEI (2017)
Keyphrases
- speckle reduction
- speckle noise
- input image
- low contrast
- image data
- three dimensional
- optical coherence tomography
- image analysis
- imaging modalities
- ultrasound images
- oct images
- image registration
- segmentation method
- region of interest
- additive noise
- anisotropic diffusion
- noisy images
- blood vessels
- noise reduction
- gray level
- scale space
- edge detection
- multiscale
- feature extraction