Robust global motion estimation for video security based on improved k-means clustering.
Minghu WuXiang LiCong LiuMin LiuNan ZhaoJuan WangXiangkui WanZheheng RaoLi ZhuPublished in: J. Ambient Intell. Humaniz. Comput. (2019)
Keyphrases
- global motion estimation
- video processing
- video analysis
- key frames
- video compression
- video segmentation
- video data
- signal processing
- global motion
- motion estimation
- video surveillance
- camera motion
- motion vectors
- real time
- video content
- video representation
- image processing
- video shots
- video streams
- dynamic background
- space time
- video retrieval
- video sequences
- video frames
- motion parameters
- video database
- computer vision
- moving camera
- face recognition
- flow field
- motion compensation
- temporal information
- background subtraction
- video coding
- least squares