通过opencv和codeblocks实现的程序。对图像里的烟雾进行检测，并对每帧烟雾的浓密程度进行分级显示。-By opencv and codeblocks implemented program. The image is detected in the smoke, and the degree of thick smoke were graded each frame display.

用codeblocks做的opencv调用摄像头的例子，codeblocks是一个高效的IDE。-an opencv example to test camera.codeblocks is a good ide for linux.