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找到 Core.eigen 这个方法
Mat mat1 = new Mat();
Utils.bitmapToMat(bmp1, mat1);
Mat eigenvalues = new Mat();
Mat eigenvectors = new Mat();
Core.eigen(mat1, true, eigenvalues, eigenvectors);
但是报错Assertion failed (type == CV_32F || type == CV_64F) in bool cv::eigen(InputArray, bool, OutputArray, OutputArray), file /home/reports/ci/slave_desktop/50-SDK/opencv/modules/core/src/lapack.cpp, line 1473
或者有什么其他获取特征值特征向量的方法,再打印出来
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