Thanks for the reply Steve. I did compile it, took me 2 days to successfully compile with everything (tbb, qt, openni etc), and I have a test program running...
87880
Dhaval
dhaval.mecha
May 21, 2012 12:03 pm
Are you making software based on image processing ? Then you need to threshold the image for initial background subtraction, this task is really cumbersome as...
87881
Rizwan Bashir
muhammadrizw...
May 21, 2012 12:03 pm
Dear All I want to find the distance of a ball from my camera. I am using a single camera for this experiment. The camera is mounted on the top of the ball. So...
Is it possible to access the image from which the best matching keypoint (shortest distance) has been found using opencv's flannbasedmatcher match() function...
87884
brendan15243
May 21, 2012 12:03 pm
This tutorial gives an example of writing a matrix to standard output: ...
87885
brendan15243
May 21, 2012 12:03 pm
Say if I load a matrix via imload, I don't know the underlying type of the matrix. Is there a simple method for accessing the members of the matrix without...
87886
Jenny Wui
jenny_wui@...
May 21, 2012 12:03 pm
Hello, I would like to use opencv with openGL for texture mapping. With the use of opencv, channel RGB values can be manipulated. Now, suppose, my texture XY...
87887
levinowska
May 21, 2012 12:03 pm
Hello, I'm really new to OpenCv and I tried to match the computed descriptors from to images using the BruteForceMatcher but i can't get it compiling. My...
87888
gary p
garyofcourse
May 21, 2012 12:03 pm
Thanks for the clarification Shervin. Also I checked out your website, you've done some very cool stuff with OpenCV (and also with robots)....
87889
s13g3l
May 21, 2012 12:03 pm
In the sample code there is a small mistake (nRows and nCols got mixed up where the array is accessed) but it does not influence the main problem. Because I...
87890
danatorionautomation
danatorionau...
May 21, 2012 12:03 pm
I think the closest is estimateRigidTransform, if you set the 'fullAffine' parameter to False then it returns a combination of translation, rotation and...
87891
emptyal
moeter26
May 21, 2012 12:03 pm
Hi there, since upgrading to 2.4.0 both VideoCapture and VideoWriter are using GStreamer for encoding and decoding video streams. I'd like them to use FFMPEG...
87892
weber de souza calixto
webercalixto
May 21, 2012 12:08 pm
If you have the floor dimensions and the camera-floor distance, basic trigonometry can give you good distance estimations. Assuming that your 'image plane' is...
87893
Shervin Emami
emami_s
May 21, 2012 1:52 pm
It's been moved to the "nonfree" module, to make it obvious it has legal issues: "http://opencv.itseez.com/modules/nonfree/doc/nonfree.html" Cheers, Shervin...
87894
Shervin Emami
emami_s
May 21, 2012 2:00 pm
You should definitely NOT do what Enkhamndakh said, that gives access to the settings, not the pixels! Follow what I said, and if it doesn't work it is because...
87895
weber de souza calixto
webercalixto
May 21, 2012 2:15 pm
As Shervin said, a pointer to the Mat doesn't guarantee access to the Mat data, but the entire Mat itself. 2012/5/21 Shervin Emami <shervin.emami@...> ...
87896
rui.work
May 22, 2012 11:47 am
SIFT has been moved to the nonfree module. http://docs.opencv.org/modules/nonfree/doc/feature_detection.html...
87897
Paulo Trigueiros
ptrigueiros
May 22, 2012 11:47 am
Hi, You can use Mat image; uchar *pixels = image.data; Try it. brd, Paulo Trigueiros...
87898
gameguy326
May 22, 2012 11:47 am
Hi all, I'm having some difficulties using SURF. I have in my project: #include <cxcore.h> #include <highgui.h> #include <imgproc/imgproc_c.h> #include...
87899
Brendan Miller
brendan15243
May 22, 2012 11:47 am
Right now I install opencv into /opt/opencv and link the libraries by setting the rpath on my executable. Really though, I'd rather use the library in place...
87900
yustinus_adika
May 22, 2012 11:47 am
Hi guys, i doing an experiment using openCV. My current progress <http://postimage.org/image/j7rjonbzb/> 1. I have tried using Haar Cascade, to move mouse...
87901
filipenevesdossantos
filipenevesd...
May 22, 2012 11:47 am
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...
87902
kurtulusakdogan
May 22, 2012 11:48 am
Hi all I am planing to utilize Kinect camera to navigate a robot arm using opencv library. In order to use openni drivers and make installation neat and tidy,...
87903
alelr7
May 22, 2012 11:48 am
Hi everybody, I am working on feature matching using SURF descriptors extractor and Flann based matcher. Sometimes an error occurs: "unsupported format or...
87904
Hemant Singh
maddyhemu
May 22, 2012 11:50 am
Hello Everyone, Apart from Hough Transform, any other method to detect circles which are of same colour and overlapping? -- -Hemant...
87905
Muhammad Rizwan Bashir
muhammadrizw...
May 22, 2012 11:50 am
Thank You Weber. What if my distance is not fixed (it changes every time I perform my experiment)? I mean if the camera is moved away or closer to the ball on...
87906
eric gregori
emgrobotics
May 22, 2012 11:50 am
Installing OpenCV can be the most difficult part of using OpenCV. We put together this free tool to get people up and running using OpenCV as quickly as...
87907
Madhu Roopa
roopa.madhu
May 22, 2012 11:50 am
I have to write a program to get the co-ordinates of 3 led lights(red, green and blue)which are in motion. the input should be taken from the webcam directly...
87908
Ovais Reza
p4r1tyb1t
May 22, 2012 12:19 pm
Well Rizwan, In order to know the size you either know the size of the object or a reference point in the surrounding. If you camera move perpendicularly to ...
