Building Geometric and Photometric Correct 3-D Models
Outline of Talk
Introduction
Motivation: Applications
Related Work
3-D Modeling Desiderata
Sensor Imaging Characteristics
3-D Modeling with Surfaces
Modeling with Mesh Surfaces
PPT Slide
Range Scan and Extruded Solid Model
Merging Models from Different Views
Movie!!!
Example: Toy Bear in 4 Views
Effects of Sampling on Integration
Integration of View Planning
Viewpoint Planning: Constraints
Sensor Imaging Constraints
Model Occlusion Constraints
Sensor Placement Constraints
Constraint Integration
Planning Example
Example of View Planning: StrutTarget: Occluded Surface of Max. Area
Example of View Planning: Strut
Strut: Final Model
Considering Multiple Targets
Including Sensor Placement Constraints
Example: Model City
City Model: After 4 Views
City Model: Target Visibility for 30 Largest Occluded Surfaces
City Model: Texture Mapped
City Model: Analysis
Range Scanning Outdoor Structures
Mesh Surface
A Site Modeling Robot
AVENUE------------------AutonomousVehicleExploring &NavigatingUrbanEnvironments
Columbia Campus Testbed
Conclusion
What Are You Looking At?
Email: allen@cs.columbia.edu
Home Page: www.cs.columbia.edu/~allen