Hello Matti, You can use OpenCV from Sage. I just wrote a tutorial on how to get everything working. I was able to detect faces directly from the Sage notebook interface, so I guess you should be able to use the functionality you need as well. Here is the link to the post:
http://www.samontab.com/web/2012/12/using-opencv-in-sage Best Regards, Sebastian Montabone On Tuesday, September 6, 2011 11:53:55 AM UTC-3, Matti Koskinen wrote: > > hi, > > new to this list, but using sage for some time. > I have a function E(Xc,Yc,Zc) which calculates the squared distance of > camera center 3d coordinates (as per paint-brush laser scanner by > Zagorchev &Goshtasby). I have the partial derivatives of E Xy Yc and > Zc which are set to zero. My problem is that the function is very > long, using real measured 3d coordinates in the double frame. My code > is in c++ using OpenCV. I'd like to use cvSolve to calculate the 3d > camera coordinates, but writing the A matrix and b vector by hand is > very tedious and prone to typos, so using sage to set up the matrix > would be ideal. I've googled and searched the sage documentation, but > not finding an easy way to do this. Even getting the variables to left- > hand side and the constants to right-hand side would help a lot. I > know nearly nothing about python, but I think it should be able to > write a function which outputs directly code for OpenCV. Are there any > sage functions to simplify the process? > > thanks > > -matti > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To post to this group, send email to sage-support@googlegroups.com. To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support?hl=en.
