No DLLs are installed with the OpenCV Installer
I used the Windows OpenCV installer to install the latest version, and I cannot find any dlls installed after the installer extracts the files out to my directory. I read that all the major dlls',...
View ArticleFeature Detector SURF
Hello, I am using the SURF feature detection on my image, and am not finding success in getting it to find features be accurate, the image is only masked by the objects contour in the key point...
View ArticleCan't use ps3 eye with OpenCV
Hi, I tried to use ps3 eye with OpenCV 3.0.0/2.4.11, Visual Studio 2013(C++/C#) and Windows 7 x64. I use CLEye driver 5.3 for connection and I can't connect my camera to program anyway. Firstly I...
View ArticlePorting to C
For a parallelization project, I need to specifically use openCV with source code in pure C. I know that openCV still has a C "interface", but that's not what I am looking for. I will be using pretty...
View ArticleWhy did I get the same var_importance ? letter-recognition opencv3.0 gold
Getting output after compiling letter-recognition.cpp of sample code: The database ./letter-recognition.data is loaded. Training the classifier .. Recognition rate: train = 86.2%, test = 82.0% Number...
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View ArticleFirst-chance exception in stitching OpenCV 3.0
Hi, I want to use opencv 3.0 download from link in opencv.org with cmake. I have make a [small video](http://perso.univ-lemans.fr/~berger/Afsd56/InstallBuild.mp4) and all file can be downloaded from...
View Articleinitundistortrectifymap line 103 and 137 what is going on?
Hi, I'm having trouble understanding a line in the original source code of the function initUndistortRectifyMap(..). In the corresponding docs this part doesn't seem to be mentioned. The code is on...
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 ArticleSVM crashes
Hi, I am attempting to train data acquired from 4 video feeds. However the code crashes on the line SVM.train(). I have tried everything and have no idea why it is doing this. The exact error I get...
View ArticlePerspective transformation between 3D points
Hello, I need to find a transformation from one camera to another (stereo), so i think i need a perspective transformation in 3D. Am i right? How can i find such transformation? Thanks a lot, Oleg
View ArticleHow to make a Mat type
I have a image data encoded as a png buffer in nodejs. And I send the data as a (v8)object from nodejs to cpp using v8(node addons). Then how to convert that object data to Mat type. If someone know,...
View ArticleHough Circles detection performance
For the function of HoughCircles I have my code written this way //Debugging purpose cout << "2" << endl; //Apply HoughCircle function HoughCircles(src_gray2, circles, CV_HOUGH_GRADIENT,...
View Articlefisheye model not working with ROI?
I have a ultra wide angle stereo camera set up and trying stereo calibration with fisheye model in 2.4.11. However, [fisheye stereo...
View ArticleWhen we think of burning calories should not take into account only the...
When we think of burning calories should not take into account only the consumption that occurs during the course of the year, you see that reflected in the heart rate monitor or cardio gc fit 360...
View ArticleHow to improve thresholding
Hello, I have an image and I would like apply threshold operation and detect the coin in my image. Right now I'm using Otsu's method, but even with different thresholding values and smoothing types, I...
View Articleeverything else well as a sub a fourth two
everything else well as a sub a fourth two models haveto coordinate together as a country we spend about $17 to 18percent of our GDP our home [cogniflex](http://shredhdxhelp.com/cogniflex/ ) care...
View ArticleConnect OpenCV with SQlite
Hi, I want to connect OpenCV with sqlite in iOS. The scenario is , I have few images into which have to find the identical image matched scanned by the camera. for a single image its working fine, but...
View ArticleThe Technology business for some time
The Technology business for some time a father I and i'm one and only kid so regular I'm a first time yet every new day brings new things on there are cogniflex I think a ton of commercialpressures...
View ArticleBRAIN BOOSTER HASATINS
You all again are very familiar with the negative unintended consequences of having a disability rating several things soldiers don't want that anxiety disorder not otherwise...
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