Efficient implementation of optical flow algorithm based on directional filters on a GPU using CUDA.
Robert HegnerIvar AustvollTom RyenGuido M. SchusterPublished in: EUSIPCO (2011)
Keyphrases
- efficient implementation
- graphics processing units
- optical flow algorithm
- directional filters
- optical flow
- optical flow computation
- coarse to fine
- flow field
- motion field
- feature tracking
- edge detection
- directional information
- motion segmentation
- step edges
- velocity field
- motion estimation
- scene flow
- phase correlation
- d scene
- multiscale
- image sequences
- parallel computing
- image analysis
- multiresolution
- moving objects
- computer vision
- motion analysis
- vector field
- structure from motion