raster imageˈræstəˈimidʒ短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 光栅图像 And then he proposes a set of solution for cutting map image and storage of mass raster image. 最后提出了一种基于四叉树索引的海量图片的存储与检索方法。 boshuo This method is used to convert contour line in raster image to vector line and performs well. 该算法在栅格地形图等高线矢量化的实际应用中效果良好。 cnki