Keyphrases
- figure ground
- image segmentation
- video sequences
- crf model
- video data
- mid level
- perceptual organization
- long range
- space time
- low level
- pixel level
- natural scenes
- multiresolution
- visual cues
- video content
- conditional random fields
- video surveillance
- video frames
- weakly supervised
- segmentation algorithm
- hidden markov models
- natural images