图像仍然不稳定，发出的还是沙沙声，但没一会儿，雷利就完全明白发生了什么，为什么德尔诺害怕告诉他？
The video remained erratic and the audio was scratchy, but within moments he had a clear understanding of what had happened and why Delno had dreaded telling him.
本文利用火焰的颜色信息，火焰的图像序列的边缘不稳定和相似性等可识别特征，实现对火焰的识别。
This paper use effective character of the fire, for example, color information, instability and comparability of the edge of image sequence to realize the automatic alarming for fire.
由实验与图像处理结果获得了“S”特性区的真实流态，讨论了“S”特性区不稳定流动的原因。
The flow patterns are analyzed according to the receorded video pictures. The unstable flow in S-shape characteristic region is discussed.
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