关于地理国情普查标准时点核准的探索与实践

Exploration and Practice of the Standard Point Approval about Geographical Conditions Census

地理国情普查标准时点核准是对普查成果进行补充和完善,在发现普查及核准阶段成果变化的同时,找出由于当时所用资料的时效性和外业核查时的局限性而导致的遗漏或错误,从而进行填充和变更工作。本文通过标准时点普查与核准期间发现的变化,对影像精度检测、核准数据生产,以及元数据变更等情况进行了分析,提出了几点建议,供今后工作借鉴。

Geographical conditions census standard point approval is to supplement and improve the results of the census, found in the census and approval stage results change at the same time, find out due to limitations for use at the time data of aging and verification of omission or mistake, and filling and change. After a de facto standard census and approval during the changes, the image precision detection, approved by the production data, and metadata changes are analyzed, put forward some suggestions, as a reference for the future work.