The study extracted the image of the distribution of forest landscape and overlay with forest coverage map. Broadleaf forest, conifer forest , mixed forest and shurb are classified with NDVI.
本研究中提取北京山区的森林景观分布，叠合植被覆盖图，结合NDVI图，将其分为阔叶林、针叶林、灌草和混交林。
The data, image, information of audiovisual of any geological hazard point in the distribution of geological hazard map could be glanced over by MAPGIS.
利用MAPGIS可在地质灾害分布图上浏览任一地质灾害点的数据、图像和音像信息。
The analysis to the image distribution map is carried on, the application method in the practical work is proposed.
对意象分布图进行分析，提出其在实际工作中的应用方法。
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