研究了目前国内外现有的彩色地图图像分色算法，并在此基础上提出一种新的彩色地图图像自动分色算法。
In the paper, the problem of automatical color separation in color map images is studied, and a new algorithm is presented.
彩色地图图像分色技术是彩色图像处理的重要内容，是地图模式识别和信息提取的重要技术，研究该项技术对于实现彩色地图快速分色出版具有重要意义。
Color separation of true color map images is always the important content of color image manipulation, and the kernel technology of the map mode recognition and information acquirement.
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