Using TM data and image process software ENVI3.2, the winter wheat area and distribution information were obtained by methods of Spectral Angle Mapper and man machine interactive interpretation etc.
应用陆地卫星TM资料和遥感图像处理ENVI3.2软件，以监督分类波谱角法、人机交互等方法提取冬小麦面积及分布信息。
By using electronic distribution methods, you can quickly get important information to those who need it.
使用电子分发方法，可以快速将重要信息发送给需要的人员。
A few generations ago, media coverage was limited both in the overall information available and the methods of distribution of that information.
几代人之前，媒体宣传涉及的领域就仅仅是获得信息和通过有限的几种方式将信息发送出去。
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