Improved Segmentation of Echocardiography With Orientation-Congruency of Optical Flow and Motion-Enhanced Segmentation.
Wufeng XueHeng CaoJunqiang MaTi BaiTianfu WangDong NiPublished in: IEEE J. Biomed. Health Informatics (2022)
Keyphrases
- optical flow
- motion segmentation
- optical flow estimation
- segmentation method
- motion analysis
- image sequences
- level set
- segmentation algorithm
- image segmentation
- moving observer
- image analysis
- motion estimation
- medical images
- motion based segmentation
- computer vision
- multibody
- fully automatic
- motion field
- motion model
- optical flow computation
- moving objects
- multiscale
- background subtraction
- shape prior
- medical imaging
- smoothness constraint
- space time
- figure ground
- optical flow field
- dense optical flow