Visual Motion Segmentation in Crowd Videos Based on Spatial-Angular Stacked Sparse Autoencoders.
Adel HafeezallahAhlam Al-DhamariSyed Abdul Rahman Abu Bakar Al-AttasPublished in: Comput. Syst. Sci. Eng. (2023)
Keyphrases
- motion segmentation
- dynamic scenes
- image sequences
- motion estimation
- moving objects
- motion sequences
- model selection
- motion model
- optical flow
- epipolar geometry estimation
- multibody
- missing data
- video sequences
- motion cues
- spatio temporal
- spatial and temporal
- multiple moving objects
- visual information
- feature trajectories
- space time
- motion field
- spectral clustering
- human motion
- video surveillance
- denoising
- flow field
- feature tracking
- visual cues
- feature selection
- motion analysis
- video content
- video frames
- sparse representation
- key frames
- reinforcement learning
- visual features
- motion vectors