Crowd Analysis and Detection Techniques for Computer Vision
University of Central Florida via YouTube
Overview
Syllabus
Motivation
Key Ideas
Problems
Spatial Poisson Counting Process
Patches: Head Detections
Patches: Fourier Analysis
Patches: Interest Points
Patches: Fusion
Images: Multi-scale MRF
Results: Quantitative
Results: Per Patch Analysis • Mean and St. dev per patch for 50 images
Results: Performance Analysis
Results: Analysis of 10th Group
Schematic Outline
Search results: Uniform Grid
Finding Representative Templates
Hypotheses Selection
Optimization
SOS Constraints
Bint Quadratic Programming
Background: Deformable Parts Model
Framework
Scale and Confidence Priors
Intermediate Results
Combination-of-Parts (COP) Detection
Dataset: UCF-HDDC
Results: Qualitative
Results: Step-wise Improvement Contributions of three aspects
Results: Density based Analysis • Evaluation on four different densities: low, medium, high and extreme
Results: Failure Cases
Prominence
Queen Detection
Detection of Prominent Individuals
Modeling Crowd Behavior
Neighborhood Motion Concurrence
Tracking: Hierarchical Update
Experiments: Sequences
Quantitative Comparison
Component Contribution
Chapter Summary · Significance of visual (appearance) and contextual (NMC) information for tracking
Dissertation Conclusion
Future Work
Taught by
UCF CRCV