Hello every body I performed the haartraining but I didn't specify the detection rate or false positive rate. Now I have the AdaBoostCARTHaarClassifier.txt and...
Dear all, I have just installed Borland C++ Builder and OpenCV, but i have very little knowledge on how to get openCV working with the borland C++. How do i...
I have put together a small program for camera calibration using cvCalibrateCamera2(), from OpenCV version 0.9.7. The results that I have gotten for the...
Hi, Is there a way to capture just a single frame from Camera which is less CPU intensive than using: capture = cvCaptureFromCAM(0); cvGrabFrame( capture ); ...
Dear All, I am new to OpenCV and I was wondering where can I get its latest version... I was also wondering if it needs setup or not under windows if I will...
Hi together! I've got the following probem: I want to extract regions from a gray- scale image and access the points of its contours. First I'm using...
Hi to all, I have a problem with cvSetMouseCallback function. I have created a simple "CvMouseCallback on_mouse" function that simply writes the pixels...
hello every body At training, in the adaboost algorithm at step 2 (training classifiers) means: (find appropriate threshold value of each feature, let each...
Dear all, Is there anyone woking on this topic? I tried to classify the image patches by a pose classifier. But it seems that the time consumed in pose...
I get segfault when applying cvGetQuadrangleSubPix to a floating point image with beta 4. gcc -v: gcc version 4.0.1 20050727 (Red Hat 4.0.1-5) uname -a: Linux...
Hallo, ich bin ein Einsteiger in Sachen opencv und habe folgendes Problem: Ich erhalte von meiner Kamera ein array mit 16Bit Werten pro Pixel. Bisher erzeuge...
I have just started to study Visual C++ as well as OpenCV. I am using Visual C++ .NET 2003 and OpenCV beta5 and following Laganiere's tutorial. I have met so...
I'm almost giving up life... Working with Visual Studio.NET, I'm positively sure that I included all correct paths to cxcore097.dll in Tools->Options... and in...
Hello, Can anybody recommend a reliable and robust object tracking function from OpenCV? I have a video showing a truck from a moving aerial camera. The...
hello,all I want to do cvDFT of a IplImage iamge,but i don't know how to use this function,please help me!And i also want to know how to convert IplImage to...
Hello all. I am processing large images with the size of 1123*870 pixels. I want to attach a trackbar to the image window creataed by cvNamedWindow.Then when...
Hey I am still having problems reading the center of mass x and y values into an array. My code is as follows: for(; contours!=NULL;contours->h_next) { count...
Hello, all, I need 2D Gabor filters for extracting texture features of test images with the dimension of 1123*870.And these test image have been divide into...
Hi, I am solving one problem on image registration (image matching). I need to find an affine transform that matches two images the best. Can anybody share a...
On my fedora 4, opencv beta 4 wasn't working so i installed the CVS version but now there is a lot of bugs, in particular with the cvKalman function. When I...
Hi Since this is a questio regarding different contrasts , I have included my doubts as a word document . __________________________________________________ Do...
Hi all, Does anyone have some information, experiences (or haar classifiers) to share on the topic ? What do you think about a haar classifier to detect...
hi there I m using opencv with MSVC++6.0 in win XP. if i include the function cvReleaseImage...i get the foll linking error Linking... success.obj : error...
heloo.. I want to learn how to use face detection using a video capture from a USB camera, Does any one know how to perform that? I'll be very grateful if you...
Hello everyone, I need some libraries to read, write, edit videos(avi and mpeg). Can any one suggest some C++ libraries which can be used. Any platform (Win...
hello all!! finally i got this thing in my Computer so i am using 1- OpenCV beta5. DirectX.9b SDK every thing going well i installed OpenCV-sampels -OPen CV...
