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Multiple webcams
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Join Date: Feb 2005
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Originally Posted by mel73
I forgot to say that the softwar using with the webcam is creative webcam monitor or creative PC-CAM :-|
Then, open a connection to each, and when the user presses a button or key, then tell both webcams to take a picture.
Note: the best I got was two different cheap cameras working together. A friend of mine got two very good cameras working together under Linux. Maybe Linux is the way to go. Maybe you should run this inside a linux environment for windows. I haven't been doing too much on the subject recently, but I may look into getting some good webcams, and maybe some real-time input for my stereovision code.
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Join Date: Feb 2005
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Originally Posted by mel73
Hey I am working in the stereovision too!
I am sorry, but what WDM or VfW means? I haven't linux for the moment so may, but I can have even if I don't know use it. Could you ask your friend how he use it? :o
thanks
VfW stands for "Video for Windows". It's the old way of using video on windows. Almost all video capture sources use this, because it's easy to let Windows do all the work.
WDM stands for Windows Driver Model, i think. It's the new way. It actually uses a separate driver to decode the video stream. Most cheap camera's dont support it, but newer ones, who have their own drivers, should be able to use it.
Remember, I never really got this to work with identical cameras, so I'm just fumbling in the dark, sort of. :o But you can try opening two instances of your capture program and see if you can select the two different cameras in the Video Source or Video Format or Video Driver settings page.
As always, good luck. Let me know if your stereovision results are any good - mine, for real life, weren't. Too much static / JPEG compression. Hope yours come out better. :mrgreen:
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Join Date: Feb 2005
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Well i was doing it for terrain mapping for robot navigation. My software works well on test images, but I took some real pictures with a regular digital camera, but the JPEG compression was WAY too lososy, and the static threw off the calculations. For display purposes, I put two cameras into a USB hub and placed them next to each other, so it looked like it worked. Threw off a lot of people. But it was fun(ny). lol. :cheesy:
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Join Date: Jan 2006
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I was looking for the exact thing this post couldn't tell me.
So here's my solution.
I have two Kodak EZ200 Webcams. My computer has 3 sets of USB 2.0 ports. I plugged each cam into a seperate "hub/channel."
I use the software "ConquerCam" v2.1.1
When you start it asks you which video source you want to use. It also detects video sources that are in use, and removes those from the list.
So select your 2 cameras, setup 2 different FTP settings (or local).
Then I wrote a nifty PHP script to merge the 2 files together into one image.
http://jan23.imghost.us/gdtrco.jpg - left cam
http://jan23.imghost.us/jrrsuc.jpg - right cam
http://jan23.imghost.us/voxnxs.jpg - both images merged, I could have tried better to get them to match
If anyone is interested in a webcam hoster especially one that can provide this service. Send me a PM
So here's my solution.
I have two Kodak EZ200 Webcams. My computer has 3 sets of USB 2.0 ports. I plugged each cam into a seperate "hub/channel."
I use the software "ConquerCam" v2.1.1
When you start it asks you which video source you want to use. It also detects video sources that are in use, and removes those from the list.
So select your 2 cameras, setup 2 different FTP settings (or local).
Then I wrote a nifty PHP script to merge the 2 files together into one image.
http://jan23.imghost.us/gdtrco.jpg - left cam
http://jan23.imghost.us/jrrsuc.jpg - right cam
http://jan23.imghost.us/voxnxs.jpg - both images merged, I could have tried better to get them to match
If anyone is interested in a webcam hoster especially one that can provide this service. Send me a PM
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Join Date: Feb 2007
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Hi All,
A newbie to this forum. I am a retired computer engineer and have recently started learning to program using native C WIN32 API. I have written some programs using Multi Web Cams. You can download the free programs and VFW tutorials from my web site at :- http://uk.geocities.com/ecafin/index.html
Regards to All
Eric132
A newbie to this forum. I am a retired computer engineer and have recently started learning to program using native C WIN32 API. I have written some programs using Multi Web Cams. You can download the free programs and VFW tutorials from my web site at :- http://uk.geocities.com/ecafin/index.html
Regards to All
Eric132
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Join Date: Apr 2007
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Hi All,
A newbie to this forum. I am a retired computer engineer and have recently started learning to program using native C WIN32 API. I have written some programs using Multi Web Cams. You can download the free programs and VFW tutorials from my web site at :- http://uk.geocities.com/ecafin/index.html
Regards to All
Eric132
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Join Date: May 2008
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Hiya, just read your post... I too am looking for multiple webcams for an 8 player poker match where the webcams are placed inside the table!
Anyways how about this program to run the webcams....
http://www.tincam.com/
not sure about capturing the imagry yet but I'll let you know
Cheers
Anyways how about this program to run the webcams....
http://www.tincam.com/
not sure about capturing the imagry yet but I'll let you know
Cheers
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