View
218
Download
0
Embed Size (px)
Citation preview
Roadway Sign Data Collection
Video log image data collection
QA/QCDatabaseGIS spatial analysis and presentation, and mapping
GeoTranSolution (GTS) Automatic sign recognition
Reports
Image pattern recognition
Geometrical optics computation
Object Geo-referencing
Successive image superposition and validation
GIS data Integration
(Aerial photos; video log images;
geodatabase)
Sign Extraction
Image containing speed limit Processed binary image after color segmentation
Final speed limit extraction