Salam! can anybody help me in rotating an image in opencv. i am doing normalization step in face recognition.That is finding a tilted image angle and rotating...
50331
ChinniKrishna
chinnikrishna55
Nov 1, 2007 1:08 pm
See cv2DRotationMatrix() and cvWarpAffine() ... From: research_sham <research_sham@...> To: OpenCV@yahoogroups.com Sent: Thursday, November 1, 2007...
50332
babylinng
Nov 1, 2007 2:56 pm
... confuse, ... and ... Face?? ... maybe you should try BackProjectPCA function... best regards....
50333
timm20012001
Nov 1, 2007 3:35 pm
I wrote my own version of the Hough transform using OpenCV primitives plus a fairly basic function. In fact there are two versions. contact me if you'd like...
50334
ovoidkumquat
Nov 1, 2007 4:23 pm
Hi there, I'm trying to debug some code, but I'm not sure of the best way to visualize the elements of the arrays I've made. The only way I've found is to...
50335
Alexander
a_ukas
Nov 1, 2007 4:28 pm
Hello, I am trying to get my Firewire Camera running with OpenCV. My Setting: Windows XP Prosilica Firewire Camera (EC650) I tried to run the camshift demo...
50336
zhonghongjie
Nov 1, 2007 4:28 pm
I have encountered the same problem before, I have read some papers, there are several ways to solve this, but most of them are complicated. I think an easiest...
50337
teemu.lahti
Nov 1, 2007 4:28 pm
Hi, We are currently running a PHP script on a Windows server that uses an external OpenCV commandline .exe to detect faces from user submitted images as a...
50338
tsourk2002
Nov 1, 2007 4:29 pm
anybody knows how to do handtracking with opencv? I am new to all this...any advice would be greatly appreciated to any level of detail......
50339
ankur214
Nov 1, 2007 4:29 pm
hello everyone... i am very new to opencv...so can anyone suggest me some good book to start off as i am finding it difficut to learn through forums and ...
50340
revieux
Nov 1, 2007 4:33 pm
Hi all, I'd like to do a "simple" task which consists in making a polygonal approximation of contours of an input image. What I do so far is: 1/ Perform edge...
50341
ovoidkumquat
Nov 1, 2007 4:36 pm
I've found that the following code works very well (from Oulu University): function [x] = comp_distortion_oulu(xd,k); %comp_distortion_oulu.m % %[x] =...
50342
colin.bouvry@...
colin.bouvry
Nov 1, 2007 4:44 pm
Hello, I want to calculate motion. I saw a Intel method : see image "backgroundSubstraction.jpg" that explain method of Background image :...
50343
Franco Amato
franco.amato
Nov 1, 2007 4:47 pm
Hi, I would to do the same. I would build a person counter. For example if a person enter in a room I would to do NumPerson++ and if a person exit from the...
50344
Angus Wood
gusfoo12345
Nov 1, 2007 5:25 pm
That should be pretty simple. The facedetect.c that comes in the 'demo' directory needs a GUI because it has options for live capture and display. Rather than...
50345
ovoidkumquat
Nov 1, 2007 8:06 pm
Hi there, Just wondering what the best way in OpenCV was to simply multiply a ... double theScalar = 3.0; CvMat* myCvMat = ... cvScalarMult(myCvMat, theScalar,...
50346
ovoidkumquat
Nov 1, 2007 8:56 pm
... keep ... or ... Update: Found something nice on the net for VS! In the debugger, you can just append ", n" to your debugger entry, and it'll write out the ...
50347
michael_p_horton
michael_p_ho...
Nov 1, 2007 11:24 pm
... To correct your version of cvhaartraining.cpp, find the block that starts with the comment // haar_x2 and ends after // haar_y4 and replace it with the...
50348
coolin94
Nov 2, 2007 2:38 am
Hi, I have a similiar error, but with the cvblobslib. I get errors like this: opencvtest.cpp:(.text+0x24d): undefined reference to ...
50349
coolin94
Nov 2, 2007 2:44 am
Hello all, I'm having this same problem, and would appreciate it if someone could shed some light on it. I'm compiling using this command: g++ edgeblob.c -o...
50350
coolin94
Nov 2, 2007 3:46 am
Hello all, I just solved my problem (shown below), and I thought I would post the solution. All I had to do was add -lblob after specifying which directory the...
50351
coolin94
Nov 2, 2007 3:47 am
Hello all, I just solved my problem (shown below), and I thought I would post the solution. All I had to do was add -lblob after specifying which directory the...
50352
sba5414
Nov 2, 2007 4:30 am
Hi All, I am able to grab a frame out of a camera and detect face (ROI). I am confused and do not know how I could get the ROI values and only display that...
50353
Minh Tran
minhrobo@...
Nov 2, 2007 9:58 am
Hi Timm , I also would like to receive your codes . If you don't mind , can you send them to me? Thank you very much. timm20012001...
50354
Vinh
vpdeen
Nov 2, 2007 10:16 am
... How about using the Haar sample to detect the hand? (See in the example folder). Once found you might use a Kalman Filter or Particle Filter to track it. ...
50356
steiftier82
Nov 2, 2007 8:22 pm
Hello, I developed a WinAPI application using VS2005 and OpenCV. Now when I am almost done, I realised that it doesn't work when I compile in release mode....
50357
piaf123456
Nov 2, 2007 11:09 pm
Hi, I'm working on videos and I have a problem with cvCvtColor, images are inverted, turned upside down, in other words : the top is at the bottom and the...
50358
Mario Q. Tan, Jr.
marioqtanjr
Nov 3, 2007 4:28 am
To all members of opencv community: Why is it that the cvcamGetProperty under Windows for getting the raw_image still not implemented? Or is it that there are...
50359
arashk7 karambakhsh
a_karambakhsh
Nov 3, 2007 11:14 am
Hi all I have an error in CvImage.SetImageRoi please help me to solve this error tanx __________________________________________________ Do You Yahoo!? Tired...
50360
Abdul Muluk
lucky_moslem
Nov 3, 2007 3:44 pm
Hallo everybody, I have a problem when i want to zoom an image. This is part of my code: frame = cvQueryFrame( input_video ); frame_size.height =...
