New block-based motion estimation for sequences with illumination variation and its application to video mosaicking.
Hoi-Kok CheungWan-Chi SiuDavid Dagan FengPublished in: ISCAS (3) (2005)
Keyphrases
- illumination variations
- block based motion estimation
- video sequences
- object tracking
- video data
- error criterion
- multimedia
- face images
- motion vectors
- video coding
- face recognition
- illumination conditions
- video surveillance
- video frames
- partial occlusion
- affine distortion
- sparse representation
- lighting conditions
- signal processing
- principal component analysis
- input image
- light source
- viewpoint
- computational complexity