sorry for dragging the subject up again, but it seems im not able to get correlation between cvUndistort2 and cvUndistortPoints. i have a single camera ive...
64330
tfaltemier
Jul 1, 2009 7:14 am
Hi All I know this question has probably been asked before but I was unable to find it in this group. I was wondering if there is a way with the current...
64331
D-Na
mumtaz_77
Jul 1, 2009 7:14 am
thanks Chris, if you don't mind, how's the program will look like if we use the "function of dynamic storage in OpenCv", if the division of image is based on...
64332
gng_mx
Jul 1, 2009 7:15 am
Hi! I have a very rare error using opencv 1.1 with g++. I'm working in a project involving wxWidgets, opengl and opencv. I have all working together. But there...
64333
atlex2
Jul 1, 2009 7:15 am
When I try the following I get the error message "unsupported combination of input and output array format" -- what could this mean for me and how can a ratify...
64334
vishwasrao.salunkhe
vishwasrao.s...
Jul 1, 2009 7:15 am
Hi all, I am new here .can anyone give me details of how haar like features are calculated .Is there any formula for that.because this no is very high & i am...
64335
Chris Colbert
sccolbert
Jul 1, 2009 3:15 pm
assuming you want equal size windows, just do the operation in a loop....
64336
angeline.tan85
Jul 2, 2009 4:49 am
Hi all, Can anyone help me with the background subtraction codes below??? I am new to opencv! I don't understand why we need to set the high threshold values...
64337
angeline.tan85
Jul 2, 2009 4:52 am
Hi all, I am new to opencv. Does anybody knows what is codebook? I understand that codebook is a better background subtraction method. It will be best if there...
64338
unnikrishnand
Jul 2, 2009 5:16 am
Hiiii Allll im doing object tracking how can i remove false areas from the backproject output,when any object in the background having same color as our...
64339
Chris Colbert
sccolbert
Jul 2, 2009 5:52 am
one way to reduce the effect of background colors which are the same as your object color is to use a ratio histogram. In essence you histogram each image and...
64340
mdale9_opencv
Jul 2, 2009 6:55 am
hi, I read somewhere (recently but can't remember where, sorry) that there is generally a correlation between contrast and gender -again, can't remember which...
64341
manuel david jimenez ...
manueldavid83
Jul 2, 2009 9:16 am
Hi friends!! I use two webcmas Logitech QuickCam Sphere AF in Windows XP . I try to record with the two cameras at once using the cvCaptureFromCAM (index) but...
64342
unnikrishnand
Jul 2, 2009 9:30 am
Hiiii Alll Chris Colbert Thanks for your suggestions, iam not clearly understand your idea. first i calculated the histogram of our original image and our...
64343
amitm02@...
amitm02...
Jul 2, 2009 12:02 pm
... for some reason the current version first try to open the video file via ffmpeg and only if it does not successed it tries it with vfw. ffmpeg did not...
64344
rmessing
Jul 2, 2009 2:03 pm
That's pretty interesting, from a graphics perspective, as well as a psychophysical one. In fact, inferring the contrast prior that subjects have conditioned...
64345
gvelaja
Jul 2, 2009 2:03 pm
... Try with 0 and 1. In your case, -1 means read any and 0 is the first one that got enumerated. This way you are reading the first cam twice....
64346
henkjanv10
Jul 2, 2009 2:03 pm
Hi, I have an application where I need to grab a frame fast but when i try so I get an old frame, here an example: cvGrabFrame(capture); Sleep(1000); frame1 =...
64347
Cao Trung Thu
vietspirits
Jul 2, 2009 2:03 pm
Hi all. I am working with Logitech webcam and using OpenCV + Qt. I want to control PTZ of this webcam but now i really dont now how to solve this problem. If...
Hi, I am working on background subtraction. I am unable to find the example in opencv that shows how to do background subtraction. More importantly my...
64350
sirelena85
Jul 2, 2009 2:03 pm
Hi, i have the same poblem, but i have just intalled: Nero video analyzer Nero Video decoder Nero Video processor Nero video sample renderer Nero video stream...
64351
nikhilup@...
nikhilup...
Jul 2, 2009 2:03 pm
I want to install opencv with bc ++ 5.5 compiler. I have installed both of of these but not getting hoe to use them. Please help me out. Nikhil...
64352
vishwasrao.salunkhe
vishwasrao.s...
Jul 2, 2009 2:03 pm
... hi thanx for ur answer it gives me some idea about haaar features. I just confused with statement This gives us 24 x 24 = 576 ... can u just explain it...
64353
biszkut
Jul 2, 2009 2:04 pm
Hi, anybody know how to save imageData into txt file? Actually I want to save image pixels from the Gabor image output. I tried to do this but it doesnt work ...
64354
vishwasrao.salunkhe
vishwasrao.s...
Jul 2, 2009 2:04 pm
Hi all, I am new here .i want to write a programe which will take image as an input & returns no. of haar features in it. can anyody has idea about it. Thanx...
64355
mohan L
L.mohanphy@...
Jul 2, 2009 2:04 pm
Hi, Thanks for you replay. are you taking about this page? http://www.virtualffs.co.uk/difference%20examples.htm Thanks & Rg Mohan L ... [Non-text portions of...
64356
sirelena85
Jul 2, 2009 2:04 pm
Have you tried following this steps? http://opencv.willowgarage.com/wiki/faq#Howtouse2cameras.28multiplecameras.29withcvCamlibrary...
64357
Ting Lihao Gabriel
gabrieltlh
Jul 2, 2009 2:04 pm
try this: capture1=cvCaptureFromCAM(0); capture2=cvCaptureFromCAM(1); hope it helps...
64358
rossoliver1987
Jul 2, 2009 2:04 pm
Hello, I'm trying to implement the codebook example from O'Reilly's Leanring OpenCV book. I don't understand in the below background_diff function how it can...
