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我使用vl_sift算法。如何计算RMSE以匹配两个图像?第二张图像是对第一张图像的投影变换。
I1 = imread('filename'); T = projective2d([0.89 1.24 0.002; -0.95 1 0.0025; 0 0 1]); I2 = imwarp(I1(400:800,400:800),T);