开篇先说，这文章好难懂啊，到现在也没完全弄明白，有大佬的话欢迎指点。这篇大体意思是对Perspective Shadow Maps进行部分优化。GEMS这书这点是真挺蛋疼&a

https:www.cg.tuwien.ac.atresearchpublications2004Wimmer-2004-LSPMWimmer-2004-LSPM-Paper.pdfabstractin this pape

Structure-measure: A New Way to Evaluate Foreground Maps面向区域的结构相似性度量面向物体的结构相似性度量S-measure公式结构相似性指标（SSIM&#

I am looking for a solution to query nearby locations based on a given lat and lng value, using ACF maps field. All I cu