ground truth meaning in Chinese
地表实况
地面实况调查
地面实况资料
地面真象
地面真值
Examples
- Gtms , or ground truth measurement system , is a high speed ( quasi - real - time ) optical tracking and motion capture software
是一个高速的(半实时)光学跟踪和运动捕获软件。 - When the ground truth is given , performance evaluation can be readily carried out by comparing detected edges with the ground truth edges
当有背景时，性能评估可以通过将检测到的边界与真实背景作比较得出。 - The former requires the availability of a ground truth . the latter performs change detection without any additional information besides the raw images considered
前一种需要利用先验知识,而后一种除了利用原始图象信息外,不需要任何另外信息。 - Methods for evaluation of edge detector performance can be categorized as using either synthetic or natural images , with or without specified ground truth [ 10 ] , [ 12 ]
翻译：评估边缘检测算法性能的方法可以被分类为：使用的是合成图像还是自然图像，有没有特殊的背景。 - The background database containing rs , gis , gps , statistical and ground truth data is classified to spatial database and attribute database . management function of the background database is important to other functions such as data gathering , data searching etc . the background database offers powerful working platform and reliable data collected rapidly
以系统管理为核心功能，以数据采集、编辑、检索等为扩展功能的数据库可为运行化作物遥感识别提供强大的工作平台和快速、全面、可靠的数据支持。