Detect more than 1 object on picture Question: I wrote a little script which let to find an object in a global picture by the SIFT descriptors method. But I have a question about multiple detections in the same picture. I have this global picture : I have this template : My script looks like …
Opencv 3.0 – module object has no attribute 'xfeatures2d' Question: I have shifted from OpenCV 2.4.9 to 3.0 to make use of drawMatches and drawMatchesKnn function. I came to know that it does not come along with non-free algorithms like SIFT , SURF. So I installed opencv_contrib from https://github.com/Itseez/opencv_contrib by following steps cmake -DOPENCV_EXTRA_MODULES_PATH=/home/zealous/Downloads/opencv_contrib-master/modules /usr/local …
Can't use SURF, SIFT in OpenCV Question: I’m trying a simple thing like detector = cv2.SIFT() and get this bad error detector = cv2.SIFT() AttributeError: ‘module’ object has no attribute ‘SIFT’ I do not understand that because cv2 is installed. cv2.__version__ is $Rev: 4557 $ My system is Ubuntu 12.04. Maybe someone has got the …
