详细信息
遥感与GIS相结合的森林资源信息更新与制图方法研究 被引量:26
Integration of Remote Sensing and GIS Based on Forest Resource Information Updating and Mapping
文献类型:期刊文献
中文题名:遥感与GIS相结合的森林资源信息更新与制图方法研究
英文题名:Integration of Remote Sensing and GIS Based on Forest Resource Information Updating and Mapping
作者:谭炳香[1] 杜纪山[1]
第一作者:谭炳香
机构:[1]中国林业科学研究院资源信息研究所
年份:2001
卷号:14
期号:6
起止页码:692-696
中文期刊名:林业科学研究
外文期刊名:Forest Research
收录:CSTPCD;;Scopus;北大核心:【北大核心2000】;CSCD:【CSCD2011_2012】;
基金:中国 -芬兰合作项目"森林资源与环境变化遥感调查;监测研究"(1999~ 2 0 0 0年 )的部分内容
语种:中文
中文关键词:遥感;GIS;森林资源信息更新;制图
外文关键词:remote sensing; GIS; forest resource information updating; mapping
分类号:S758.4
摘要:Forest resource is often changed by the influence of human activities and natural damages. It is important to detect those change in time for forestry management planning. In China, the traditional way to obtain the change information of forest resource is carried out by means of "forest resource inventory and planning". There are several disadvantage within this means, for example, the period of re inventory is longer, the quality of sub compartment distribution map is poor, etc.. So we tried to find a good way to detect the forest resource change and to get finely result in order to update the forest data in time. In this paper, we introduced the study on detecting the forest resource change information and forest mapping using remote sensing and GIS techniques combined the conventionality way. First, the forest change area were identified from TM image and created a new sub compartment boundary map, then updating the old sub compartment boundary map using this new map. Second, updating the attribution database according to the sub compartment level field inventory data and the new sub compartment boundary map. Finally some comparison were made between the result of monitoring and the local field data, the accuracy is good. The study results showed this paper can be used as a working plan for further forest GIS development, where remote sensing is also utilized as a part of forest resource information management system.
Forest resource is often changed by the influence of human activities and natural damages. It is important to detect those change in time for forestry management planning. In China, the traditional way to obtain the change information of forest resource is carried out by means of 'forest resource inventory and planning'. There are several disadvantage within this means, for example, the period of re inventory is longer, the quality of sub compartment distribution map is poor, etc.. So we tried to find a good way to detect the forest resource change and to get finely result in order to update the forest data in time. In this paper, we introduced the study on detecting the forest resource change information and forest mapping using remote sensing and GIS techniques combined the conventionality way. First, the forest change area were identified from TM image and created a new sub compartment boundary map, then updating the old sub compartment boundary map using this new map. Second, updating the attribution database according to the sub compartment level field inventory data and the new sub compartment boundary map. Finally some comparison were made between the result of monitoring and the local field data, the accuracy is good. The study results showed this paper can be used as a working plan for further forest GIS development, where remote sensing is also utilized as a part of forest resource information management system.
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