Hello, I'm using OpenCV watershed function but I need some help on it's output. If I understand well the output of the function is an image where the ...
hello, i am having hard time to use applications in opencv to train cascad classifier to detect logo. can you please help me by telling the steps to do that? ...
Hi! I am trying to use the Grey Level Co-Occurrence Matrix (GLCM) in cvTexture.cpp (cvaux.h). I fixed some bugs in the library, but I still don't know how to...
Hello, I am creating panoramic images (CV 2.4.0), but i want to force the order of photo stitching. For example if i give the photos 1,2,3,4,5,6 i want to get...
Hi Everyone: I m working on an application which is calling a opencv DLL in a real time LABVIEW operating system. However, according to the NI support guys,...
Hello I would like to know if there is a simple and cheap way to achieve this. I require to be able to control the gain in a webcam using OpenCV. Usually gain...
Hello I would like to know if there is a simple and cheap way to achieve this. I require to be able to control the gain in a webcam using OpenCV. Usually...
Good day OpenCV group, I have a contour and wanna partition it evenly into segments of equal arcs. This means the contour will be redefined by new points,...
Hello everybody, Despite the holidays and hot summer days, OpenCV dev team continues to work hard for you, dear users. We've just prepared the next update in...
Hey I am relatively new to opencv and was trying to compute the depth map from a pair of left-right images. For the same , I decided to use StereoSGBM class to...
Hello all! One (simple) question. Is there a way in opencv to initialize a neural network with the weights that I got from previous trainings? I know I can get...
i tried but failed train a cascade classifier to detect logo. can you guys help me telling how i can use applications in opencv to train cascade classifier? ...
How to calibrate a camera using a simple magic cube with its intersecting points on its 2 or 3 planes? The intersecting points are not in a same plane. Is...
Hi, I'm new to this group and I'm looking for ways to contribute (code-wise) to the openCv project. And I'm currently working for a company that uses OpenCv...
Hello everybody, this is my first post in this group. Thank you to everyone that will help me :) I was able to get a good depth image using tsukuba_l and...
How To use OpenCV normalized Correlation ?? Any sample codes ?? My problem: i have a screw head image , i need to find the center of the screw ..so i am...
Hi everybody, I am currently trying to implement some simple scripts in python. A problem appear when I am using the fonction retrieve of cv2.VideoCapture. It...
Hi, In the paper from Viola and Jones (2001), it is written: "Scaling is achieved by scaling the detector itself, rather than scaling the image." But this does...
Hello Group, I'm new to the group so excuse any possible mistakes. I am a volunteer at our field hockey club in NL, and am looking for preferably open source...
I have an image Mat of arbitrary size and need to end up with a Mat of size WxH. The resulting image can be scaled proportionally, but any new space...
Hi, I am new to opencv, so I have a question regarding reconstruction of orthographic projection images. I have tried to illustrate the problem, but in the...
Hello everyone. I have a camera looking at a window from a random angle. I already fix lens distortion so that all the lines are strait. Now the user selected...
I am a new programmer who is trying to create CV programs for a school assignment. I have been using codeblocks for most of my C++ programming so far, but...
Dear All, I am totally new, hoping to get some reality check feasibility analysis before diving into the coding world. There are some face tracking projects...
My code is pretty much structured like the example below http://code.google.com/p/v4l2loopback/source/browse/test.c But I am not sure how to convert an...
Hi, I want to feed the HOGDescriptor (CPU interface) with a trained SVM. The HOG Descriptor offers a method setSVMDetector(const vector<float>& detector) and...
============================================================================================ Academic MindTrek Conference 2012: Last Call for Papers, Extended...
