An Optical Flow-Based Approach to Robust Face Recognition Under Expression Variations.
Chao-Kuei HsiehShang-Hong LaiYung-Chang ChenPublished in: IEEE Trans. Image Process. (2010)
Keyphrases
- robust face recognition
- optical flow
- feature analysis
- face recognition
- varying illumination
- subspace learning
- sparse coding
- image sequences
- face recognition systems
- gabor features
- flow field
- face recognition algorithms
- motion field
- computer vision
- least squares
- active appearance models
- illumination variations
- partial occlusion
- motion parameters
- motion model
- motion estimation
- feature vectors
- moving objects
- three dimensional