hi, I have problem using openCV in a D3D program The functions that causes problem is cvCalcOpticalFlowPyrLK. If I call this function before D3D device is...
hi. I am begining to work with BeOS, and i wonder if intel will develop a Be compatible version of OpenCV. i think it should be interesting. Another...
Dear all, Maybe this post is not so appropriate for this mail-list. But I think maybe many of you often use Levenberg-Marquardt algorithm in conducting CV...
Hi Vadim! I tried to make the DLL in Borland BCB and found out I do not need to include the following files: cvvectarithm32f cvvectarithm64d cvwrapper cvmatwr ...
Hi, I've noticed that with the same parameters (intrinsic matrix of the camera and ditortion coeff.), the function cvUnDistortOnce gives good results but the...
Hello everybody, I have a very basic Problem with the Open-Cv Lib. If I want to do an threshold (just for example!) I use the following Code, and there is no ...
CamShiftDemo runs incredibly slow on my computer (both debug and release versions), so I decided to do some kind of test: I've added some code to register the...
Hi, I'm lowpass filtering images using the function iplDecimateBlur() and have noticed that the image edges fade to black. This is presumably because intensity...
I do not seem, from the documentation of opencv, to find an image smoothing filter function such as a gaussian. Do such functions exist? Thanks. Homam....
Looks like that cvSVD() function in the beta 2 can only handle square matrix A. There will be error message when handling rectangle matrix. How to solve this...
Hi! I downloaded the appwizard (MDI one, last release, I guess) and generated an MDI OpenCV Project using Visual C++ 6.0 (under Windows NT 4.0). No problems at...
Hello everyone. I'm trying to determine position changes of features between two images. I'm trying to do so by using the cvCalcOpticalFlowBM function and I...
I downloaded OpenCV beta 2 for Windows, but did not succeed getting it to install. I used Openforge to get it. The file is named opencv_core_b2_0[1].exe. It...
Hi Friends, Anyone could ansmer if there is an effort to implement the TWAIN facilities over the LINUX. It is a image acquisition API for Windows and for Mac....
Hello all of you. I'm a very happy Open-CV user. It works fine and has a lot of good code. The code is very stable as well, speaking in terms of the Beta 1.5...
Hello ! I could compile the apps from the beta2 but I've got the same error message every times I try to execute one: "Thread %P:Evaluate file error! Reason: "...
Hello, Attached is a patch which might help to enhance the portability of the OpenCV lib. I tried to install OpenCV version 0.9.2 on an Alpha OSF4.0f system....
Hi Dear Friends, I think that we have a small problem with cvFillImage( ). I was using it in my application and, after I have installed the new version, this...
Hi, I'm using WarpBilinearQ() to find edge positions in regions with sub-pixel resolution, both rotated and not. I should use this and not iplCopy() because my...
hello, I find the difference about cvMinMaxLoc() in b1 and b2, why? in b1: cvMinMaxLoc(iplimg,min_val,max_val,min_loc,max_loc); results: max_loc[0] --the...
Hello everbody, within my project I have to use the opencv library on a alpha architecture (64-bit)! Does it work or there are some problems I should know?...
Sorry, I forget to write the title in the previous post. Looks like that cvSVD() function in the beta 2 version can only handle square matrix A. There will be...
Looks like that cvSVD() function in the beta 2 version can only handle square matrix A. There will be an error message when handling rectangle matrix. How to...
morning all, It seems that all the Open CV aplication samples are using vfw(video for windows) API functions, would you please present me with the code of...
Hello, I am just wondering if the OpenCV can be built for PowerPC target board running vxWorks 5.4. In Ipl.h file, I saw #ifdef _VXWORKS and thought it may be...
Hello, during the last month a new release hab been promised for each new week... The question is : when will it actually come? I know it's not so easy to...
Hello all, I've just uploaded fix for Linux version to Source Forge: opencv-0.9.2_fix_20010830.tar.gz. With the patch cvcam seems to be built successfully...
