Estimating contrast agent motion from ultrasound images using an anisotropic diffusion-based optical flow technique.
Ju Hwan LeeSung Min KimPublished in: Comput. Biol. Medicine (2013)
Keyphrases
- ultrasound images
- optical flow
- anisotropic diffusion
- edge detection
- speckle reduction
- speckle noise
- speckle reducing anisotropic diffusion
- image sequences
- motion model
- motion field
- motion estimation
- camera motion
- edge preserving
- partial differential equations
- moving objects
- medical ultrasound
- vector field
- flow field
- computer vision
- image processing
- image enhancement
- least squares
- multiscale
- sar images
- edge information
- denoising
- median filter
- motion vectors
- carotid artery