Research Topics

Image Processing

• Document Handling
• Synthetic Aperture Radar
• Third-order Edge Detection

Image Analysis

• Automatic Road Finding
• Pose Estimation
• Reconstruction from Video

Curve Models

• Euler Spirals and Applications

Shape Representations

• Algebraic and Geometric Invariants
• Surface Fitting
• Fitting of 3D sherds
• 2D shocks and medial curves
• 2D exact shock detection
• Perceptual organization via symmetry transforms
• 3D shocks and medial surfaces
• 3D shock transitions (old1, old2) *new*
• 3D shock transitions in carpal bone dataset *new*

Matching Shapes

• Aligning Curves
• Indexing of Shape Databases using Shock Graphs
• Vehicle Recognition from Aerial Videos

Multimedia Database Management

• Indexing in Image or silhouette Databases
• Shape Interpolation
• Surface Tessellation

Medical Imaging

• Segmentation of carpal bones
• Implicit Surface Polygonization

Miscellaneous

• Vision projects in other departments at Brown

Object Recognition and Registration

• Pose Estimation from 2D images
• 3D Object Recognition using Shape Similarity-based Aspect Graph

Last updated: June 2, 1998

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