At recent years, the close-range photogrammetrictechnology is widely used in many fields as a non-contact and high-accuracy method of measurement.
近年来，近景摄影测量技术作为一种非接触高精度的测量方法在各行各业都有着广泛的应用。
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Digital photogrammetric combining with modem image process technology has become one of effective means for indirect measure in scene of the traffic accident.