基于盲返卷积方法，恢复被噪声污染的图像，利用matlab实现。-Blind return convolution methods to restore the image of the noise pollution, the use of matlab.

This function calculates a room s impulse response for an arbitrarily positioned sound source in a rbitrarily dimensioned rectangular room, as it would be heard at an arbitrary position. The output of RIR.m is a vector and can be used as an FIR filte