Hi all, do you know if it is possible to get notified when a image window ( created with cvNamedWindow) is closed by the user? Removing the close button in the...
hello all, i am using a webcam (logitech) and capturing image using an image array defined as type 8u1. works fine. when i change array to type 32F1 i get a...
Hi, all! If I use: import cv cv.FindFundamentalMat(... in python script i have the next error: AttributeError: 'module' object has no attribute...
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Jan 27, 2010 3:14 am
Enter your vote today! A new poll has been created for the OpenCV group: OpenCV will be applying for Google Summer of Code (GSoC) 2010. What would you like to...
I just posted a poll about what people might want to see as projects for Google Summer of Code (GSoC) 2010*. See the wiki page we set up on this for possible...
Hi, I`m using opencv-1.1.0 and ubuntu 8.10. When configuring OpeCV, I got "Use dc1394 & raw1394: yes". Also, I am able to acquire the video when using...
I want to implement anisotropic diffusion process for smoothing. My project is Color Image Segmentation. I am unable to understand all those equations. How...
I am using a crude technique to achieve it. Mplayer recieves the stream, decodes it & dumps the stream onto memory in the form of JPEG images which are named...
I want get binarization images's histogram but the histogram I create is zero, code following behind: #include "stdafx.h" #include <cv.h> #include <highgui.h> ...
Hello, everyone I use cvFitline on my project, and it works well. I used FAIR type: cvFitLine(cont, CV_DIST_FAIR, 0, 0.01, 0.01, lineptr); Now I'm writing the...
Hi, I'm new to OpenCV. If I have a set of coordinates (x,y) (e.g. points that form a graph) and want to check if it matches any of the known sets of x,y) I...
Hello. When I use OpenCV 2.0 and instruction: cvCaptureFromCAM at runtime I get this result: mmap: Invalid argument munmap: Invalid argument munmap: Invalid...
Hey Eric This is rather a basic programming task and no problem which is directly connected to Computer Vision. Therefore you should rather check the docu of...
Dear sir, I am a student in college,and I am new in OpenCV,for the lip contour I would use a colour Active Shape Model or a Active Appearance Model. But this...
Hi all OpenCV Since my last question was very difficult. I will just think about decreasing error sources in my code. That's why I would be very thankful if...
Hi All, I have an interesting problem that needs to be solved with some image processing. I am looking to detect skin lesions/abnormalities from images....
Hi Jason, A common way to detect blobs is by creating a difference of gaussians (DoG) image. DoG is a band pass filter. Blobishness at the selected scale will...
Hi! I got a little problem with the face detection example from http://opencv.willowgarage.com/wiki/FaceDetection . My device is a PXA320 Limestone PDA Kit....
Hi All I have two 4-input framegrabbers (Falcon Quattro PCI with 4 independant channels and some cheap USB dongle still with 4 inputs). I have no idea how to...
Hi forum! I´m continuing the development of my gaze track tool... Currently I´m able to detect both eyes in the face, and detect the coordinates of the...
Yeah, this seems to be a bug. I've encountered it too and posted a bug report. My workaround was simply to create a tiny image (8x8) release it, and then load...
I was trying to write video in MPEG-4 format ( FOURCC('D','V','I','X') ) and was successful. Although, when I tried to read the same video - surprisingly, I...
the image acquisition system will not be calibrated and each photo will have to be registered and its relative pose corrected. What i need right now is to...
Hello, I am experimenting with using openCV (through python) to capture images from a webcam, which I am then displaying on the screen using wxpython. It works...
Please note: In the xml file data that I have shown in the previous post, I have deleted out the data it contained, which I believe I had entered incorrectly...
Hi!!! I want to create a program with the function that does objectmarker.. I'm working with Detection figures, but the objectmarker must be created by my. ...
