This method carried out in West of Sichuan province and the results show that: the total accuracy is 72%, area accuracy is 85%.
采用这种方法在川西地区进行实验的结果为：总体精度约为72%，面积精度约为85%。
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。
The landscape indices, calculated from the original vector data, can indicate the law of the change of the area accuracy loss.
依据原始矢量数据计算的土地利用景观格局指数，可以在一定程度上揭示精度损失变化特征的规律和成因。
The Open Service Performance Standard has been published, which defines the service coverage area, accuracy, continuity, availability, and other performance indexes of the BDS-2.
已发布公开服务性能规范，定义了北斗二号系统服务覆盖范围、精度、连续性、可用性等性能指标。
The Open Service Performance Standard has been published, which defines the service coverage area, accuracy, continuity, availability, and other performance indexes of the BDS-2.
已发布公开服务性能规范，定义了北斗二号系统服务覆盖范围、精度、连续性、可用性等性能指标。
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