Segmentation and optical flow estimation in cardiac CT sequences based on a spatiotemporal PDM with a correction scheme and the Hermite transform.
Leiner Barba-JErnesto Moya-AlborBoris Escalante-RamírezJorge BrievaEnrique VallejoPublished in: Comput. Biol. Medicine (2016)
Keyphrases
- optical flow estimation
- hermite transform
- optical flow
- flow field
- multiscale
- coarse to fine
- motion estimation
- motion field
- motion model
- stereo matching
- image segmentation
- optic flow
- multi frame
- velocity field
- segmentation algorithm
- feature matching
- image sequences
- space time
- shape model
- graph cuts
- motion segmentation
- spatio temporal
- magnetic resonance images
- pattern recognition