Optical flow estimation in ultrasound images using a sparse representation.
Nora OuzirJean-Yves TourneretAdrian BasarabPublished in: CAMSAP (2017)
Keyphrases
- sparse representation
- ultrasound images
- optical flow estimation
- optical flow
- flow field
- coarse to fine
- face recognition
- motion field
- image classification
- multiscale
- motion model
- stereo matching
- edge detection
- velocity field
- image patches
- signal processing
- image representation
- computer vision
- data sets
- dimensionality reduction
- feature matching
- motion estimation
- high dimensional data
- piecewise smooth