Rethinking Low-quality Optical Flow in Unsupervised Surgical Instrument Segmentation.
Peiran WuYang LiuJiayu HuoGongyu ZhangChristos BergelesRachel SparksProkar DasguptaAlejandro GranadosSébastien OurselinPublished in: CoRR (2024)
Keyphrases
- low quality
- optical flow
- high quality
- optical flow estimation
- motion segmentation
- fully unsupervised
- segmentation algorithm
- image sequences
- multiscale
- image segmentation
- image analysis
- poor quality
- optical flow computation
- motion field
- level set
- flow field
- motion estimation
- moving objects
- surgical instruments
- segmentation method
- medical images
- edge detection
- intraoperative
- background subtraction
- velocity field
- multiresolution
- robot assisted
- computer vision