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MEASUREMENTS OF FALLING ATTITUDES OF SNOWFLAKES USING TWO VIDEO CAMERAS

机译:用两个视频摄像机测量雪崩的姿态

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摘要

Falling attitudes of snowflakes were simultaneously photographed by two video cameras from horizontal and vertical directions, and these images were analyzed by an image processor and personal computer. The attitude of each snowflake was measured every 1/30s from its two images. It is generally found that snowflake images from the top are larger than the ones from the side and some snowflakes rotate during fall.
机译:雪花的下落姿态由两个摄像机同时从水平和垂直方向拍摄,然后通过图像处理器和个人计算机对这些图像进行分析。从每幅雪花的两个图像中每1/30秒测量一次雪花的姿态。通常发现,顶部的雪花图像比侧面的图像大,并且一些雪花在秋天期间旋转。

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