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.
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。
In extraction of tongue image, especially, separation of tongue body and tongue costing and tongue color analysis should be kept on studying.
但在舌像信息提取方面，尤其是舌质与舌苔的分离，舌色分析等方面，还需要更进一步的深入研究。
Through analysis of newspaper pre-press, such as color composition, image scanning and color separation, imposition, proofing and other technology impact the quality of the newspaper.
通过分析报纸印前制作如彩色排版、图像扫描与分色、拼版、晒版等工艺对报纸质量的影响。
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