Traffic Sign Detection and Recognition

1
Traffic Sign Detection and Recognition

• Sanghoon Kwak
• Sergey Averchenkov

2
Problem Statement

• Detect speed, yield, and stop

3
Approach
HSL Color Thresholding
Rectangle Detection
Contour Based Segmentation
Pre-Computed Pattern Database
SIFT Feature Matching
Best Bin-First KD Tree Search
RANSAC
Duplicate Detection Elimination
Output Image
4
Car-Mounted Camera Sequence
Video Sequence
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Speed-Limit Sign Detection
6
Base-Line Testing