opencv
Detecting Bifurcations and Endpoints of Binary Image using OpenCV
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[详细]
2023-04-10 06:15 分类:问答OpenCV - Random Forest Example
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?[详细]
2023-04-10 06:00 分类:问答Converting an OpenCV Image to Black and White
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.[详细]
2023-04-10 05:25 分类:问答How to increase contours precision?
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[详细]
2023-04-10 05:21 分类:问答Implement radial blur with OpenCV
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[详细]
2023-04-10 05:14 分类:问答convert keypoints to mat or save them to text file opencv
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...[详细]
2023-04-10 04:31 分类:问答OpenCV tracking people from overhead view
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.[详细]
2023-04-10 04:24 分类:问答Random circles being detected
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[详细]
2023-04-10 04:19 分类:问答display a video from my webcam trying to implement circle detection
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.[详细]
2023-04-10 03:12 分类:问答How does HOG feature descriptor training work?
There doesn\'t seem to be any implementations of HOG training in openCV a开发者_开发问答nd little sources about how HOG training works. From what I gathered, HOG training can be done in real time. But[详细]
2023-04-10 03:06 分类:问答