This paper discusses the video measuring method for knot on the log. It puts forward the mathematics model of video characteristics and insidedistribution of knot.
论述原木节子视频检测方法，提出节子视频特征和内部分布的数学模型。
2
It contains instruments to measure wind, both horizontally and vertically; temperature and water droplet distributioninside clouds; pressure and humidity; and lightning.