Quantization in Relative Gradient Angle Domain for Building Polygon Estimation
International Conference on Pattern Recognition（2020）
Key words
angular building polygons,concise building polygons,CNN segmentation outputs,Relative Gradient Angle Transform,RGA Transform,Boundary Orientation Relation Set,angle relationship,RGA domain,sharp corners,resulting corners,CNN output,Relative Gradient Angle domain,building polygon estimation,building footprint extraction,remote sensing data benefits many important applications,urban planning,population estimation,open-sourced high resolution satellite building image datasets,performance boundary,automated building extractions,CNN approaches,imprecise building morphologies,noisy edges
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