Hey, has anyone tried the update functionality of the function CvBoost::train()? According to the document, when setting the parameter "update" as true, the...
if your 16bit buffer lives longer than your iplimage, it's more efficient to allocate only a iplimage header and then to set the 'data' member of the resulting...
Hi all, I'm looking for someone who wrote the computeDisparity Function. I got two questions : First, why are there so many loadu, since everything is done...
Hi! I am trying to perform object recognition using SURF descriptors. I looked at find_obj demo code and found it useful. Just to be sure of what I am doing I...
hi.. guys, i would ask something about opencv, i'm newbie in opencv, but i really interest on it. so i want learn more about opencv, but i have a little...
You must have been very unlucky when you searched the forum for existing solutions. Showing IplImages in Qt is a piece of cake. cv::VideoCapture cap; cv::Mat...
Hi there, Fourier descriptor depends on the number of points of a contour. Is this right?, if so, how then to compare two shapes having different number of...
Hi Shashank, This is a very good question. It's not naive at all. In fact it shows you are already thinking clearly and deeply about the inherent difficulties...
I'm under linux, read this http://www.qtcentre.org/threads/10233-Adding-a-library-search-path-on-Eclipse- using-QT-Eclipse-Integration scroll to the end ... --...
Hello. I've developed a few tricks and improvements to speedup face detection on images (photos, video). Preliminary tests show that with these techniques face...
After I updated from opencv 2.0 to opencv 2.1, I got several odd results. 1. "Camera dropped frame" message 2. cvShowImage() shows the same grabbed image from...
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Ricardo Pascal
pascal.linux@...
Jul 2, 2010 12:52 am
My third day with opencv, and still can't detect circles... Someone has idea on what i'm doing wrong ? ( I'm using opencv 2.1 at Ubuntu Lucid, and python 2.6 )...
I've been trying for about 4 or 5 hours now to install OpenCV-2.1.0 on Ubuntu 8.04... I'm having much more trouble doing so than I feel I should. I searched...
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prashant bhutani
prashantbhutani2008@...
Jul 2, 2010 3:49 am
Well even I got this error when I ran CMake recently. But the method I was using to compile OpenCV programs on Ubuntu before running CMake is gcc/g++...
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prashant bhutani
prashantbhutani2008@...
Jul 2, 2010 4:12 am
Well I don't know much Python but I think I know the answer to your problem. ... Since you have to pass grayscale Image to canny (no need to call it though) as...
Hello there, Just start working with openCV and am trying to get comfortable with it. I am trying to open a avi video and run it through openCV. However, in...
Hi, It depends on whether you are using Windows or something else like Ubuntu / Linux. Because most likely your problem is that OpenCV (HighGUI) doesnt support...
Same problem too :( -- View this message in context: http://opencv-users.1802565.n2.nabble.com/cvHoughCircle-different-results-tp3549877p5247212.html Sent from...
Are you working with black and white o color images? 2009/8/29 zlcpn <zlcpn@...> ... [Non-text portions of this message have been removed]...
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GenÃs Aguilar
mailtogenis@...
Jul 2, 2010 12:29 pm
Hello, I need to use stereo calibration data provided by CvCalibFilter to rectify a set of par images. The problem is that the application that rectifies them ...
I am new to OpenCV, but it looks great. Working with some user generated data files, and I am confused on how best to load the data into an image. - Windows...
Current (10.04) binary packages are 2.0, if I'm not wrong. So better compile OpenCV by yourself. It could be that you're using g++>4.2? Try installing and...
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GenÃs Aguilar
mailtogenis@...
Jul 2, 2010 1:09 pm
Maybe a bad version of libavutils package? I recently compiled it in a 8.04 installation with no problem, though the system was heavly outdated (I mean, it was...
So OpenCV has a default PeopleDetector that I used before successfully and the results were quite good. Now I'm thinking of using some other detectors to...
Ok Guys, finally, turns out, I was right, there is a bug in cvstereosgbm. With a little hack, I'm able to get a full disparity map, no more problem with the...
did some more research and has found out that OpenCV developers tested the system on their own dataset and the result was a single floating point vector of...
Hi! :) I'm so close to a nervous breakdown. My app gives me in debug mode: Unhandled exception at 0x7c812afb in CrystalGate.exe: Microsoft C++ exception:...
