Hi, can you be more specific for why your method is not working and maybe show us some sample images... I used SIFT several times to detect planar patches and...
88987
KevinY
kyang1993
Aug 8, 2012 11:48 am
Hi, I have this picture, and I want to get the coordinates of each individual LED in (x,y). What is the best way to do this? http://i.imgur.com/wW88f.png...
88988
srleod
Aug 8, 2012 11:48 am
I'm using OpenCV 2.4.2 from python (2.6) on ubuntu and I want to use the new FaceRecognizer classes. But I can't find any methods exposed in python. I...
88989
Jose Guevarra
jose_guev1
Aug 8, 2012 11:48 am
Hi, I'm totally new to opencv and my c++ isn't too great. That said, I'm trying to use the OpenCV python bindings(for now) to create a real-time application...
88990
ravi
raviteja_14691
Aug 8, 2012 11:48 am
can u please guide me with how to differentiate , i tried to binarize using canny and thresholds , was giving me false positives. And also can i know how can i...
88991
Tonu Samuel
tonusamuel
Aug 9, 2012 12:50 am
I am looking for example how to properly use cvCalcPGH(). I wrote about this into StackOverflow: ...
88992
Tonu Samuel
tonusamuel
Aug 9, 2012 1:06 am
... SIFT and SURF work very well is image quality is good enough. But they are "pattern matchers" and you need to see logo details (pattern!) well to make sure...
88993
Tonu Samuel
tonusamuel
Aug 9, 2012 1:06 am
... I see you already got answer about cvSplit. Meanwhile keep in mind that default color order for OpenCV is BGR, not RGB. Problems using wrong channel...
88994
Tonu Samuel
tonusamuel
Aug 9, 2012 1:08 am
... In "Learning OpenCV" there is a topic about talking about contours and convexity defects. Also about getting contour area. Highly recommended book. You can...
88995
rubi faith
rubi_faith
Aug 9, 2012 7:44 am
Hy all , How can access histogram values of type MatND ?and how can we convert MatND to IplImage* .Please help me  thanks Hy all , How can access...
88996
Dora Szasz
dora.szasz
Aug 9, 2012 12:11 pm
Hi, I get Forbidden Error. Can you send it in naother way? Dora ________________________________ From: KevinY <kyang1993@...> To: OpenCV@yahoogroups.com ...
88997
davidcotet
Aug 9, 2012 12:11 pm
hi, do you find the solution after all this time ? i need it too :/...
88998
radoslaw.gref
Aug 9, 2012 12:11 pm
I don't know the reason why PCA is not computed when working with dimensions bigger than 99, although the same code works on version 2.3.1 perfectly. Despite...
88999
Heng Jiao
crazyhook1126
Aug 9, 2012 12:11 pm
Hi, all, My name is Heng. I am a new OpenCV user. I am trying to do camera calibration. Before I start to use OpenCV, I used Matlab calibration toolbox by...
89000
tjackson382000
Aug 9, 2012 12:11 pm
... I got a very simple program that only uses IMREAD and IMSHOW from OpenCV242 to compile in Eclipse Indigo. Unless there's a compelling reason to switch to...
89001
veepinkmr7
Aug 9, 2012 12:11 pm
how do i read the contents of my video file in c++ i opened the video file, by following code: #include<iostream> #include<fstream> #include<string> ...
89002
ravi
raviteja_14691
Aug 9, 2012 12:11 pm
Working for about 3 days i could retrieve convex hull points(x,y) of an object. Now my question is how can i get 3D coordinates of the object. Does opencv...
89003
Yili Zhao
panovr...
Aug 9, 2012 2:35 pm
Hi, I implement a simple custom feature detector and descriptor. For two images Image1 and Image2, I can extract feature points in std::vector<FeaturePoint>,...
89005
Devon Yoo
devonyoo
Aug 9, 2012 11:25 pm
Hi, As everyone knows, many face detect techniques are not very accurate as they can hardly detect faces in some common conditions like rotation and low image...
89006
Tonu Samuel
tonusamuel
Aug 10, 2012 1:25 am
... If you do not know anything about camera and object is located in 3D room in random place, you cannot tell his location because only way to tell its...
89007
Shervin Emami
emami_s
Aug 10, 2012 4:38 am
I'd recommend following the Code::Blocks InstallGuide, it is the most up-to-date of the MinGW InstallGuides: " http://opencv.willowgarage.com/wiki/CodeBlocks" ...
89008
Shervin Emami
emami_s
Aug 10, 2012 4:40 am
I'd recommend following the Code::Blocks InstallGuide, it is the most up-to-date of the MinGW related InstallGuides: " ...
89009
julienlengrand@...
julienlengra...
Aug 10, 2012 9:31 am
Hi, You could start by looking at stack overlfow post I rpelied to some time ago. I had made some code samples at the time. ...
89010
Shervin Emami
emami_s
Aug 10, 2012 10:22 am
I believe you will find the minimum OpenCV CMake script at " http://blog.damiles.com/2010/09/opencv-and-cmake/". If you want to learn more about CMake, you can...
89011
Shervin Emami
emami_s
Aug 10, 2012 10:28 am
You should ALWAYS check if you successfully obtained a video capture device before using it, just like you should always check if you successfully opened a...
89012
Shervin Emami
emami_s
Aug 10, 2012 10:31 am
Yes, background will have as much effect as the face. One easy change you could try is to shrink the detected face rectangle by 20% instead of enlarging it by...
89013
Shervin Emami
emami_s
Aug 10, 2012 10:33 am
This is the OpenCV user group, I think you should ask people that work with the ClearToolkit instead of this group. Cheers, Shervin Emami. ...
89014
Shervin Emami
emami_s
Aug 10, 2012 10:34 am
You should post the question to the JavaCV usergroup: " https://groups.google.com/forum/?fromgroups#!forum/javacv" Cheers, Shervin Emami. ...
89015
Shervin Emami
emami_s
Aug 10, 2012 10:40 am
There are many different ways to accomplish the overlaying of a polygon shape onto a background image, but they all need a bit of work on your part. eg:...
89016
Shervin Emami
emami_s
Aug 10, 2012 10:44 am
There are many people and companies and university labs working on hand tracking and gesture recognition, so it is definitely a field with lots of potential...
