温带林地火灾火焰干烈、蔓延迅速，有时会一直沿着树干烧至树冠。
Temperate-forest fires burn hot and fast, and sometimes all the way up to the crown of a tree.
而如何准确的判别火灾火焰，是图像型火灾探测技术的关键部分。
How to judge the fire flame is the key of image-type fire detecting technology.
实验结果表明，该火灾识别方法能够有效地识别出火灾火焰并具一定的抗干扰能力。
The results show that this fire detection method can recognize the fire effectively and has good automatic recognition ability.
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