-1
我做了以下简单的矩阵乘法失败
Mat xOld,xNew;
for(uint i=0;i<inliers.size();i++){
if(inliers[i]){
double xOld_arr[3]={kpOld[i].pt.x,kpOld[i].pt.y,1};
double xNew_arr[3]={kpNew[i].pt.x,kpNew[i].pt.y,1};
Mat xo(1,3,CV_64FC1,xOld_arr),xn(1,3,CV_64FC1,xNew_arr);
xNew.push_back(xn);
xOld.push_back(xo);
}
}
xNew=xNew.t();
cout<<F.size()<<" "<<xNew.size();
Mat t=xNew*F;
输出是
[3 x 3] [24 x 3]OpenCV Error: Assertion failed (a_size.width == len) in gemm, file /home/flex/test/opencv/modules/core/src/matmul.cpp, line 1537
terminate called after throwing an instance of 'cv::Exception'
what(): /home/flex/test/opencv/modules/core/src/matmul.cpp:1537: error: (-215) a_size.width == len in function gemm
我缺少什么?当我乘以矩阵不应该是正确的。导致xNew具有相同的列和F相同的行?
感谢您的答案,但我转置xNew与xNew = xNew.t()之前。但我也尝试过没有移调,我没有工作。只是为了确定我不会错过某事。 F也是CV_64FC1 –
好吧,我的糟糕的地方还有其他的错误。 –