I keep getting an error with this part of the code &contours = ((contours.h_next) -> h_next); contours.h_next = ((contours.h_next) -> h_next) -> h_next;
I want to detect bifurcations and endpoints in a binary image that I have. The image has already be开发者_运维百科en thinned. Been reading on ways of how one can possible do this, but I don\'t know ho
Does anyone have some example using Random Forests with the 2.3.1 API Mat and not开发者_运维问答 the cvMat?
How do you convert a grayscale OpenCV image to black and white? I see a similar question has already been asked, but I\'m using OpenCV 2.3, and the proposed solution no longer seems to work.
I am working on a project using OpenCV. I need to precisely crop out some objects from HD photos. I\'m using a quad tree to cut my photos in pieces and then I calculate the homogeneity of each quad to
We would like to c开发者_如何学Correct for field curvature introduced by a lens in a digital camera. We plan to use a digital unsharp mask Instead of applying a Gaussian blur we would like to try a ra
I have extracted SIFT features in (opencv open source) and they are extracted as keypoints. Now, I would like to convert them to Matrix (With their x,y coordinates) or save them in a text file...
I have a broad but interesting OpenCV question and I\'m wondering where to start. I am looking for any strategies or white papers that might help.
I\'m trying to detect circles but I am detecting circles that aren\'t even there. My code is below. Anyone know how to modify the DetectCircle() method to make the detection more accurate , please and
I\'m trying to display a video from my webcam (which was working grand) and now I\'m trying to implement circle detection into this video stream.