Android OpenCv Manager for 2.4.11
Hello I have been working with opencv version 2.4.9 and I have not had any problem with android opencv manager, becasuse its library version is 2.4.9. But now I need to use opencv version 2.4.11...
View Articlehow install ipp on the opencv
i installed the ipp module on the windows. also when build opencv check for install the ipp. and the CMack pass ipp installed even show the ipp version . but when use the code "cvGetModuleInfo(0,...
View ArticleI am getting less calibration error with simpler models. How, and am I doing...
Crosspost at SO: http://stackoverflow.com/questions/31292266/opencv-3-0-calibration-not-fitting-as-expected I'm getting results I don't expect when I use OpenCV 3.0 calibrateCamera. Here is my...
View ArticleWrite a routine to flatten the two-dimensional array you have obtained and...
I am given a picture that i need to perform the following commands. any suggestions? Use OpenCV to read the image file "image.jpg" into an appropriate two-dimensional array Write a routine to flatten...
View ArticleI have a patch for OpenCV, how can I do a contribution?
Hello, I have a patch for OpenCV, and I want to contribute it. It is possible and is there any coding guidelines for OpenCV project?
View Articlewidth and height of imread
const char* filename = "people.jpg"; Mat image = imread(filename, CV_LOAD_IMAGE_GRAYSCALE); I would like the get the width and height of the image. Also I would like to divide the image into 9 parts X...
View ArticleBuild problem on windows x64 with java library
Hello , i think something is wrong with opencv 3.0 because i tried build opencv on two 64bit computers with windows 8 and i was not able to get jar file with java x64 library. I spent days on it but no...
View ArticleFace Recognition with Large Training Set
I'm working on a face recognition program based off of the OpenCV facerec demo. The training database that I would like to use contains 75,000 images, however trying to run the code with this setup...
View Articleopencv4android jni KalmanFilter runtime crash
I compiled an app with opencv for android using native code which includes a KalmanFilter, the app crashes on opening. While the same code compiles and runs fine with qt for android. Could not figure...
View Articlemissing libraries
I try to compile a opencv program I added all the libraries nelom but I dont seem to have them on my libraroes just oneslike /usr/lib/x86_64-linux-gnu/libopencv_highgui.so what do I add to my gccc++...
View ArticleIs there any tutorial or book about java opencv?
I have searched on google, but i did not found any things about tutorial or book about java opencv. I am new with opencv and my favorite language is java.
View Articlehow do i configure opencv with code blocks in ubuntu
i am using ubuntu 15.04, installed opencv 3.00 ,i have latest version of code blocks with me,
View Articleopencv 3.0 build for android
Hi, I'm trying to build openCV 3.0 for Android on Windows 8, 64 bit, by following this:...
View ArticleOpenCV3.0 Thread errors in facial detection sample with little mod
App Source is mostly the sample code for face detection in OpenCV : http://pastebin.com/SFersac9 Valgrind output showing TBB issues : http://pastebin.com/a4Nfy4MR Error message : OpenCV Error:...
View ArticleQT5.5+Opencv3.0.0 Undefined symbols for architecture x86_64S
I tried to use SURF detector and descriptor in opencv3.0.0. However, the error is Undefined symbols for architecture x86_64: "cv::xfeatures2d::SURF::create(double, int, int, bool, bool)", referenced...
View ArticleMotion Detection and Tracking by Thermal Camera
Hi . I have to do this project in opencv and it should be real time. first I should find an algorithm to find a moving object. as you know there are a lot:frame differencing, GMM,... Do you know...
View ArticleUsing BackgroundSubtractorMOG2 for images
Hi, I am pretty new to OpenCV and I am stuck at the moment. Since I will have same background in my project, I thought it would be easier to work, if I could remove my background. But first, I have to...
View ArticlestereoRectify makes strange images distortion
Hello. I am trying to compute point cloud from two cameras. 1. Find chessboard corners using **findChessboardCorners** 2. Calibrate cameras using **stereoCalibrate** 3. Calculate rectify matrix using...
View Articlewhy doesn't the opencv version 3.0.0 have cotrib module
i download opencv 3.0.0 but doesn't have contrib module in the source folder. set contrib on cmake but don't create contrib folder . already the contrib module use for face processing .Should the use...
View ArticleFLANN index not working properly
A few issues I would like to point out regarding the use of the FLANN index. The use case if trying to match one image to a list of images ( LIST OF IMAGES, NOT SEVERAL CATEGORIES OF IMAGES), I am...
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