摘要:
function I_N = AddGaussianNoise(I, SNR)% 功能: 为图像添加信噪比为SNR db的高斯噪声% 方法:利用wgn函数生成高斯噪声% 输入参数: I --- 输入图像% SNR --- 信噪比,以db为单位% 输出参数:I_N --- 加噪后的图像% written on 2009-05-30I_Gray = ConvertToGray(I);imHeight ... 阅读全文
posted @ 2009-10-21 10:23
Cool_IT_Cool_Man
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