数字摄影测量中，为了提高图像匹配自动化程度和匹配率，快速、高效地检测椭圆是关键的技术。
In digital photogrammetry, ellipse detection is the key technology to improve image matching veracity and automation degree.
本文作者根据摄影测量原理。建立了一个自动化程度较高的摄影测量系统。该系统可以较好地解决这些问题。
Based on the principle of photogrammetry, the author establishes a photogrammetric surveying system of higher degree of automation. which can better solve these problems.
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