And many key techniques such as VLL matching, multi-scale DEM, self-adapted matching window and thresholds for the framework are discussed and investigated deeply.
探讨了基于DEM的VLL物方影像匹配方法、多尺度表达的数字高程模型，以及自适应窗口大小和变化阈值的确定等用于三维变化检测的关键技术。
With the new method, two features are bridged to establish a matching window.
它是基于特征匹配的算法，即将两个“特征”连接起来构成匹配窗。
With the new method, two features are bridged to establish a matching window.
它是基于特征匹配的算法，即将两个“特征”连接起来构成匹配窗。
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