Hi everyone, I followed step by step the instructions of compiling opencv for android purpose from Ubuntu 11.10 64 bits. I got 100% correct compilation, and...
87716
Shervin Emami
emami_s
May 10, 2012 4:19 am
I don't think anyone on this group will give you the details you want to know, especially since it will be a completely different code path on different...
87717
srikanta mondal
srkntmondal_y
May 10, 2012 5:59 am
Thank you Shervin Emami for replying me. I think grabFrame() method fetch the compressed array from the file and retrieveFrame() will decompressed the array...
87718
kruthikats
May 10, 2012 7:10 am
please tell me the code how to calculate the histogram of each frame a video...
87719
Tonu Samuel
tonusamuel
May 10, 2012 7:49 am
... Why? You should first try Google and try one of those many examples there. And then if you have more specific questions or problems look for help here. Now...
87720
Shervin Emami
emami_s
May 10, 2012 8:44 am
Like you said, there are many different pieces of code that could be used depending on your exact settings, so it's hard for anyone to know what will happen on...
87721
Shervin Emami
emami_s
May 10, 2012 8:56 am
OpenCV now has lots of tutorials, so you should first look through them at " http://opencv.itseez.com/doc/tutorials/tutorials.html", such as the introduction...
87722
mgb@...
mgb_opencv
May 10, 2012 8:28 pm
From the gpu performance test (opencv2.4.0 Cuda4.1 Win7 64bit) Where img is a 3channel cv::Mat image and d_img are cv::gpu::mat RGBA copies of the same image. ...
87723
Tonu Samuel
tonusamuel
May 11, 2012 7:40 am
As topic states OpenCV 2.4.0 crashes in cvExtractSURF if input image is empty and it cannot detect any features. Then escr.cols is 0 and it is trying to create...
87724
hassanrazakhalid
hassanrazakh...
May 11, 2012 11:41 am
... I (x, y) = E(x, y)*r(x, y) two kinds of shadow can appear in an image: the penumbra and the umbra. The difference between them can be modelled by the...
87725
t m
atjm_2
May 11, 2012 11:41 am
Hi, you can use either one :) ... From: Xue <humanfacework@...> Subject: [OpenCV] C or C++ To: "OpenCV" <OpenCV@yahoogroups.com> Date: Tuesday, 8 May,...
87726
Robert Keszeg
oviandilien
May 11, 2012 11:41 am
this is a platform dependent thing, use a common method to capture the screen, for example: ...
87727
artur.lugmayr@...
May 11, 2012 11:41 am
============================================================================================ Academic MindTrek Conference 2012: Call for Papers, Extended...
87728
disksystemoverflow
disksystemov...
May 11, 2012 11:41 am
Hi everyone, I'm new on the group so maybe it's better to start by a quick description of my system; I'm running on Fedora 16 x86_64. My compiler is gcc 4.6.3...
87729
stephanschulz3
May 11, 2012 11:41 am
hi i am trying to figure how to properly use calcHist for a group of images. i know i have to set the accumulate flag to true. but how do i go from there? do i...
87730
hassanrazakhalid
hassanrazakh...
May 11, 2012 11:41 am
Hello I am not sure that the i way i am using to access pixel in Mat is correct or not as i get different values when try to access through IPlimage This for...
87731
Bala subramaniyan Mur...
cmbaala
May 11, 2012 11:41 am
hi, I am use a face recognition for security purpose is it enough to use a eigenface itself for face recognition security otherwise i need to do in other...
87732
yustinus_adika
May 11, 2012 11:41 am
hi guys, i am trying to compare 2 color images, by reading each pixel (rgb value). below is my code, i don't know why it gave me error windows, i am using...
87733
naresh shah
nareshshah7139
May 11, 2012 11:41 am
Maybe the z?a:b form of if-else statement cause some confusion....
87734
vincent_ravier
May 11, 2012 11:41 am
Hello, Just a question about legacy module: while studying on the state of art about matching shapes, I've come to the hierarchical matching method used by...
87735
dib.coolguy
May 11, 2012 11:42 am
hi. I need to calculate diagonal gradient image using the following mask 0 1 2 -1 0 1 -2 -1 0 is there any inbuild function like cvSobel() to compute it? ...
87736
frdtheman
May 11, 2012 11:42 am
Hello, A friend who works in the medical profession asked me to try and write a small application for Android and/or iPhone that could take a picture, analyze...
87737
Imi007
imiooseven...
May 11, 2012 11:42 am
I googled my question, but can not find anything to answer my question. I will be happy if can enlighten me....
87738
fabianb80@...
fabianb80...
May 11, 2012 11:42 am
Hi together! I try to program an AdaBoost classifier in OpenCV. I could not manage to stop the following from crashing while training is running. What could be...
87739
charlesmennell
May 11, 2012 11:42 am
There's a moving object whose imagePoints I identity at two times with two MS LifeCams on my Windows 7 PC in MSVSC++. I want to determine the distance between...
87740
Imi007
imiooseven...
May 11, 2012 11:42 am
My poor knowlegde in c++ did not make it easy, but i finally find it. here: ...
87741
Imi007
imiooseven...
May 11, 2012 11:42 am
Don't know about the sub-pixel part, but i use cvSetImageROI to make the sub image's space and cvCopy the image there. After reseting the roi, the sub-image...
87742
avadhut chaudhari
dreambig_vision
May 11, 2012 11:43 am
I think I will go for assembly language. Thanks for input.    Thanks,   Avadhut " The Will of God will never take you where the Grace of God will not...
87743
amoldovanu
May 11, 2012 11:43 am
Hello, I have an application which uses OpenCV and dynamic linking (the .lib files in ...\opencv\build\x86\vc10\lib and the DLL files in...
87744
Steven
stevencanfie...
May 11, 2012 11:43 am
Hello, Apologies in advance if this is an extremely obvious question. I'd like to use opencv to identify what playing card is being shown to it. Each card is...
