Thanks for the rapid response! We aren't actually rendering the images - we only need them for image processing. all we're doing is collecting a heap of them...
Implementing many cameras on a single filter graph regardless of whether you are rendering or not, WILL give u a system wipeout. cheers, Michael Cheng ... ...
I am trying to install OpenCV on Windows XP and I am running into a lot of problems. 1. I get a lot of errors whenever I build filters 2. I cannot register...
Hi, I know that GetRawImageData can get a rectangle region data from an IplImage. But is there a counterpart that can perform the reverse operation? Say, like...
Hi, Try cvSetImageData( Dst, Src->imageData + Rect.y*widthStep + Rect.x*<pixel_size>, Src->widthStep ); Dst should have the same type as Src. It can be created...
Kevin, What errors do you get when you build calibfilter? About registering filter: 1) make sure you restart the command line session after you modified the...
... I've recently update my system to Mandrake 8.1, which installs both gcc-2.96.xx and gcc-3.0.1. I tried building the patched version of OpenCV 0.9.2 using...
Kevin, To get a full listing of appropriate directories, see include.txt posted by Bob Davies in the 'Files' section. You shouldn't need to move any of the...
You can install MS DirectX 8.0a and then use VC++ to compile the directshow and Camshift filter. this will test if your PC has everything. Here is the tip:...
Choose in the main menu Tools/Options, then select Directories sheet, and selectš"directories for" and enter (can be browsing) a new path double-clicking in...
Does anybody knows some bug in the cvadaptiveThreshold function? I was experimenting it with the beta 1.5 version, and its behaviour was dependant of the...
Hi all, I would like to know what kind of halftone image I should pass to cvFindChessBoardCornerGuesses() to get it working. Any help is appreciated. Thx. ...
Hi all, How do I use cvFindExtrinsicCameraParams() and cvCalibrateCamera() functions to calibrate the chessboard? It appears that the parameters require...
... I agree with the main body of your mail, as far as it goes, The problem with singletons and threading is that the singleton is shared between several...
Hi, What's the next version of OpenCV? 2.1? When will it be released? Really hope there will be a bug-fixed version soon available. That will save lots of...
Hi all, I think I understand the cvSnakeImage function and I can get the program to compile without errors, but it does not display any contours on the image. ...
Alexandre, I am not entirely sure what you mean here. I guess it is either to provide for the caller allocating temporary memory, or allocating it in the...
Hi Jack, What I mean, in my last e-mail, is that we could have both solutions: * we can use the geometric functions and others alocating the temporary memory...
Alexandre, I look forward to seeing it in sourceforge. Semaphores are not quite the same as mutexes. I am not sure my self what the exact difference is....
Hello, I get following linker errors when I build the camshift application. I have attached the necessary (implibed) libs to the project. [Linker Error]...
Hello, I want to change the camera resolution in VfW say from 644 X 480 to 320 X 240, how can I change this from within my program? Any help will be grateful. ...
4728
hherreral@...
Oct 31, 2001 7:57 pm
Hi¡¡¡ I would have some examples for read bmp in linux. Does anybody can help me, and give me some source examples. Thanks¡¡¡¡...
4729
Johan Bengtsson
johanb@...
Oct 31, 2001 8:53 pm
I am wondering over the existence of Matlab interface in OpenCV. What is the current state of the Matlab interface towards image processing operations? Are...
... According to the IPL document, the resulting image from iplCcsFft2D is in RCPack2D format, if you can display this result as I did (by testing) as an...
... 320 X ... Hello Randeep. You can change many video parameters for within your program by using the WM_CAP_SET_VIDEOFORMAT message and sending it to the...
It depends on what kind of image processing functions you will use. Matlab has an image processing toolbox that comes with optimised mex functions. Any calls...
4733
dhyoon
dhyoon@...
Nov 1, 2001 4:35 am
There is "Math Library" in last version of MATLAB. This library is for C and C++ language. You can find "extern" folder in Matlab folder. Include this library...
Can anyone help me? I tried to install OpenCV beta 2.0 on win NT 4.0 , the installation program reported that "can't find ipl.dll" and "error occurred during...
