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 ...

This project provides recipes to compile QGIS core and its dependencies to WebAssembly using Emscripten, CMake and vcpkg. qgis-js provides a JavaScript/TypeScript API to interact with QGIS, load ...

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 ...

Abstract: Automatic registration for infrared, and visible images of power equipment has become a challenging work in intelligent diagnosis system of the power grid. Existing registration methods ...

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 ...