The code and data to plot edge PR curves for many existing edge detectors

LDC: Lightweight Dense CNN for Edge Detection

📚 A collection of edge/contour/boundary detection papers and toolbox.

To transform, project, visualize, and read Digital Elevation Models (ASTERGDEMv2.0 and EUDEMv1.1). [简单实用] 数字高程模型的变换、投影、可视化和读取。

下载谷歌地图数据（卫星、路网）

Python script to download global terrain digital elevation models, SRTM 30m DEM and SRTM 90m DEM.

谷歌地图卫星影像下载，合并，导出geotiff工具