This map extract shows exact heights by a black dot with a number next to it. The number is the height above sea level in metres. The blue triangle represents a triangulation pillar; the networks of ...

Abstract: Building roof contours are important geometric features of the building and play an important role in the fields of three-dimensional model reconstruction and target detection. Due to the ...

Abstract: The contours, one of the most significant human perceptual features, have a significant impact on point cloud processing. In urban scenes, contour extraction is quite challenging due to the ...

OpenCV built in functionalities does not contain subpixel edge extraction methods. This repo demostrates how to implement one. Some pixel precise edges extracted using the built-in cv::canny and ...

Sand bunkers are the golf architect’s crutch. If a hole is lacking, add some bunkers. If a hole is too easy, add some bunkers. If the edge of a hole is too punishing, add some ‘saving’ bunkers to ...