A survey of variational and CNN-based optical flow techniques.
Zhigang TuWei XieDejun ZhangRonald PoppeRemco C. VeltkampBaoxin LiJunsong YuanPublished in: Signal Process. Image Commun. (2019)
Keyphrases
- optical flow
- optical flow computation
- cellular neural networks
- image sequences
- optical flow estimation
- variational formulation
- feature tracking
- dense optical flow
- motion estimation
- convolutional neural network
- least squares
- motion field
- variational methods
- flow field
- camera motion
- computer vision
- motion segmentation
- d scene
- moving objects
- variational optical flow
- vector field
- motion model
- smoothness constraint
- image motion
- velocity field
- multi frame
- ego motion
- optical flow algorithm
- methods in computer vision
- smoothness term
- structure from motion
- neural network
- image processing