It was proposed and completed that the accuracy assessment of crop monitoring result was done from two aspects (crop planting area and spatial distribution).
提出并完成从作物种植面积和空间分布两方面进行农作物监测结果的精度评价。
参考来源 - 黄河中下游引黄灌区作物种植结构的遥感监测方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The paper is to contribute to the annual land use change detection by remote sensing through approaches and indices of area accuracy assessment.
研究目的：研究土地利用遥感监测图斑面积精度的评价方法与评价指标，为逐年开展的国土资源大调查服务。
Accuracy assessment showed that the total accuracy was 88.46%, which meant that the extraction of grassland desertification information was acceptable.
经验证其分类总精度达到88.46%，证明沙漠化信息提取效果较理想。
After supervised classification we extracted residential area and the grass of shelter belt based on knowledge discovery, finally we got the accuracy assessment reports.
基于知识对监督分类的结果做后处理，准确地提取了居民地和防护林草类型，并对分类结果进行了精度评估。
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