Modelling and Retrieving Video via Moving Objects

• Modelling and Retrieving Video via Moving Objects
• The Goal
• Remainder of Talk
• 2D-PIR Model for Static Images
• Toplogical Relationships  (Egenhofer)
• Interval Relationships  (Allen)
• 2D-PIR
• Image Graphs
• 2D-PIR Example #1
• 2D-PIR Example #2
• 2D-PIR Image Retrieval
• More Example Queries
• Image Distance
• Spatial Relationship Distances
• Image (Graph) Similarity
• Static Image Retrieval Prototype
• Image Retrieval Costs
• A Model for Video Retrieval
• TS-2D-PIR Model for Video Scenes
• Time
• Movement of Single Objects
• Track Example
• TS-2D-PIR
• TS-2D-PIR Example
• Scene Graphs
• Scene Graph Example
• Scene Graph Construction
• Scene Retrieval
• Trajectory Extraction
• 2D-PIR Extraction
• Temporal Extraction
• Selection and Predicates
• Spatial Matching
• Scene Construction Operators
• Example: Animal Tracking
• Example Animal Query #1
• Example Animal Query #2
• Example Animal Query #3
• Example Animal Query #4
• Scene Similarity
• Track Similarity
• Video Scene Retrieval Prototype
• Conclusions
• References/Further Reading