Video retargeting with multi-scale trajectory optimization.
Yuanning LiYonghong TianJingjing YangLing-Yu DuanWen GaoPublished in: Multimedia Information Retrieval (2010)
Keyphrases
- multiscale
- temporal coherence
- video sequences
- video data
- multimedia
- optimization algorithm
- real time
- video content
- optimization problems
- natural images
- video frames
- coarse to fine
- key frames
- video database
- global optimization
- optimization method
- optimization process
- motion trajectories
- multiple scales
- genetic algorithm
- dynamic scenes
- content aware
- video retrieval
- multimedia data
- video streams
- image representation
- wavelet transform
- optical flow
- spatio temporal
- image sequences