OpenCV Q&A Forum - RSS feedhttp://answers.opencv.org/questions/OpenCV answersenCopyright <a href="http://www.opencv.org">OpenCV foundation</a>, 2012-2018.Wed, 08 May 2013 05:52:07 -0500How can i compute SVD and and verify that the ratio of the first-to-last singular value is sane with OpenCV?http://answers.opencv.org/question/13087/how-can-i-compute-svd-and-and-verify-that-the-ratio-of-the-first-to-last-singular-value-is-sane-with-opencv/I want to verify that homography matrix will give good results and this [question](http://answers.opencv.org/question/1090/good-result-or-bad-result-for-findhomography/) has answer for it and i don't know how to implement the answer. So how can i compute SVD and and verify that the ratio of the first-to-last singular value is sane with OpenCV?
Wed, 08 May 2013 05:40:59 -0500http://answers.opencv.org/question/13087/how-can-i-compute-svd-and-and-verify-that-the-ratio-of-the-first-to-last-singular-value-is-sane-with-opencv/Answer by StevenPuttemans for <p>I want to verify that homography matrix will give good results and this <a href="http://answers.opencv.org/question/1090/good-result-or-bad-result-for-findhomography/">question</a> has answer for it and i don't know how to implement the answer. So how can i compute SVD and and verify that the ratio of the first-to-last singular value is sane with OpenCV? </p>
http://answers.opencv.org/question/13087/how-can-i-compute-svd-and-and-verify-that-the-ratio-of-the-first-to-last-singular-value-is-sane-with-opencv/?answer=13090#post-id-13090This [guide](http://www.morethantechnical.com/2012/02/07/structure-from-motion-and-3d-reconstruction-on-the-easy-in-opencv-2-3-w-code/) has code examples on how to use the SVD functionality.
*Forget my remark then, it seemed you were expecting specific solutions*Wed, 08 May 2013 05:52:07 -0500http://answers.opencv.org/question/13087/how-can-i-compute-svd-and-and-verify-that-the-ratio-of-the-first-to-last-singular-value-is-sane-with-opencv/?answer=13090#post-id-13090