摘要
地形图分色是地形图数字化的一个重要环节 ,分色效果的好差直接影响后续的工作。介绍了两种地形图分色方案直接用RGB进行分色和用HIS分色 ,并比较了两种分色方案的效果。试验结果表明 。
Color separation is an important key for transferring the map data into GIS.The result of it will affect the later step.This article introduces two methods,--Color separation using RGB and HIS color space,and compares their effect.The experiment proved that Color separation using HIS color space is the better.
出处
《信息技术》
2002年第2期44-45,67,共3页
Information Technology
关键词
地形图分色
RGB空间
HIS空间
Color separation of map
RGB color space
HIS color space
