AHP层次分析法计算判断矩阵的最大特征值,实现了图像的灰度化并进一步用于视频监视控，包括调制，解调，信噪比计算。- Calculate the maximum eigenvalue judgment matrix of AHP, Achieve a grayscale image and further control for video surveillance, Includes the modulation, demodulation, signal to noise ratio calc