how to configure opencv 3.0 with cuda 7.5 in visual studio 2012
i have installed and configured opencv 3.0 and cuda 7.5 with visual studio 2012 but how can i configure all together.
View Articleopencv 3.0 for android In the Android 5 or more
My opencv project in the 5 following the operation of the normal, but in the more than 5 of the system, it will appear the phenomenon of frequent crashes, what will be the problem?
View Articlecan't install the opencv-3.0.0-rc1.exe
i have windows 10 and i was trying to instal the opencv 3.0.0 but it said that itcant opend the archive, could you help me to get it done
View ArticleBest face detection algorithms
Is there any other algorithms for face detection other than viola jones , or viola jones are the best algorithm out of every algorithm regarding face detection ? Because as far i am studying about it...
View Articlearuco.hpp no such file or directory
Hello, i have a problem, with the opencv_conrib, i have installed and build both opencv and opencv-contrib. Using the guide in github. But now when i excute the command: g++ detect_board.cpp I have the...
View ArticleImgproc.FindContours doesnt fill List of Contours Opencv Android
i'm using OpenCV 2.4.11 for Android(Xamarin).I'm trying to do detect rect object(Paper sheet) and to make wrapPerspective,smiliar this [tutorial][1] but for Android, like this steps : Canny edge ->...
View Articleremap: how to find the (x,y) in dst given (u,v) in src?
remap function can give you the point (u,v) in the src image when you have point (x,y) in dst image through the map1 and map2 mapping function. I do not know if I have the input (u,v) in the src...
View ArticleIssues with fisheye camera undistortion
Hi, I'm trying to use the fisheye functions to produce an undistorted image from a fisheye (ftheta lens) camera. When I do: fisheye::calibrate fisheye::estimateNewCameraMatrixForUndistortRectify...
View Article!fixedSize() error
Hi all, What does this error mean ? The code I am working with is multi threaded with thousands of lines with multiple files. I have no idea how to debug a multithreaded openmp code OpenCV Error:...
View ArticleTLD causes nvcompiler.dll access violation
I am trying to run the TLD tracking algorithm with the following code, giving the following input: TLD *path* 1 I edited the code to use the computer cam (i.e: the input "path" is irrelevant). The code...
View Articledefault codec
Hello. I am using 2.4.0.* version of emgucv in a c# .net environment. I want to save to file a truly uncompressed video. If I put a -1 in the fourcc in VideoWriter, it pops a dialog and then I can...
View Articleopencv object detection with my own features
I want to use openCV objet detection model with my own features "fourrier descriptors". I know how to do this using the haar features ( the Viola & Jones method ), now i want to use the same...
View ArticleCapture the output video from an appliation
** Sorry if the question is unclear - I'm not sure how to phrase it.** Can I access/capture the frames output by an application, such as a game? Example: Say I have a game (Tetris). As I play the game,...
View ArticleProvided data element number (0) should be multiple of the Mat channels count...
I'm trying to find 4 corners from rect object(paper sheet). Mat source = new Mat(); Org.Opencv.Core.Point center; public GetCorners(Bitmap _sourceImg) { Utils.BitmapToMat(_sourceImg, source); } //find...
View ArticleWhat is the alternative of getMat() of Facerecognizer class in opencv3.00 ?
I want to follow the tutorials of the face recognition with opencv. But in the tutorial source code example getMat() method is used, which is deprecated in opencv3.0. What can I use instead of getMat()...
View ArticleHow to include OpenCV files in include folder ?
Actually when I try to run my project I face the following error: 22:51:45 **** Incremental Build of configuration Default for project DarwinWallet **** "D:\\FYP\\android-ndk-r10e\\ndk-build.cmd" all...
View ArticleBackground/Camera Motion Estimation
I'm working from this paper in section 3.1 Obstacle/moving object detection. So far I've implemented step 1 and 2 flawlessly. I have no idea how to implement step 3. They say go about using the RANSAC...
View ArticleI want to count the number of cavities in an image. I have found the countor...
// Load the library System.loadLibrary("opencv_java249"); // Consider the image for processing Mat image1 = Highgui.imread("C:/Users/omega/workspace/Plankton/src/com/plankton/0.jpg",...
View ArticleSVM Parameters ?
Hi, I am trying to classify 4 different Human actions based on their 7 Humoments using SVM. So far detection isn't really working so well and everything is being detected as one particular action. I'm...
View ArticleAccess violation when using imwrite to save an imageMat
Hi everybody! I'm having an extremely annoying issue when tryig to save a PGN file with the depth value of a Kinect frame. I already have the millimeters Matrix in format. cv::Mat imageMat =...
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