opencv
OpenCV : How do I find the minimum element along a specific dimension?
I\'m a new user to OpenCV. I\'m using version 2.3.2 (from the SVN repository). I have a specific 3-dimensional cv::Mat structure which is 288 x 384 x 10. This represents a 288 x 384 image and the oth[详细]
2023-04-09 04:47 分类:问答OpenCV static linking error
I want to use OpenCV as a static library. After compiling the library as a static library now i\'m testing with some examples to s开发者_StackOverflow中文版ee all the dependencies.[详细]
2023-04-09 04:47 分类:问答EXC_BAD_ACCESS when calling cvThreshold
Im getting EXC_BAD_ACCESS error when calling cvThreshold. Without that line (if I comment it), the image is displayed perfectly.[详细]
2023-04-09 04:01 分类:问答Is Haar Cascade the only available technique for image recognition in OpenCV
I know that there are many detection techniques in OpenCV, such as SURF, STAR, ORB etc...but those techniques are for feature detection of new video feed, not for dealing with specific instances of ob[详细]
2023-04-09 03:53 分类:问答Identifying a Specific Face in an Image
Using OpenCV\'s HaarDetectObjects with haarcascade_frontalface_default.xml, I\'ve f开发者_高级运维ound I can detect a face fairly reliably. However, is anyone aware of any libraries or methods for ide[详细]
2023-04-09 02:26 分类:问答JavaCV: cvLoadImage returns null no matter what I pass it
I\'m on OS X 10.7.1. I\'ve downloaded the latest JavaCV binaries, and built OpenCV from a current subversion checkout.The cvLoadImage() function returns null, no matter what I pass it. I have verified[详细]
2023-04-08 22:35 分类:问答OpenCV PCA question
I\'m trying to create a PCA model in OpenCV to hold pixel coordinates. As an experiment I have two sets of pixel coordinates that maps out two approximate circles. Each set of coordiantes has 48 x,y p[详细]
2023-04-08 21:30 分类:问答GrabCut - bgdModel & fgdModel empty - Assertion error
I am attempting image segmentation using GrabCut algorithm in OpenCV2.1 (C++) Here my code: Mat rgbWorkImage = imread(argv[1]);[详细]
2023-04-08 19:46 分类:问答Green screen / chroma key iOS
I am trying to do green screen subtraction in real time on iOS.I have included openCV in my project and I can get the raw data from the camera using this tutorial: http://www.benjaminloulier.com/artic[详细]
2023-04-08 19:14 分类:问答OpenCV. Drawing rectangle when matching
i use OpenCv to find an area witch match a template on a refere开发者_Python百科nce image. Whenthe code find the area witch match a templatedraw a rectangle around the area but what i want iswhen the[详细]
2023-04-08 18:38 分类:问答