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Camera not working Ubuntu 12.10 opencv 2.4.3

asked 2013-04-25 07:16:45 -0500

kamlesh gravatar image

I need help as i am working on facial emotion recognition c++ project i need OpenCV to detect webcam on ubuntu. it returns capture as 0x0 null value i am using cvCameracapture(o) and i ahve tries using -1 as well please help

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answered 2013-04-25 16:28:59 -0500

charpentier franck gravatar image

What kind of webcam do you use? usb ? name ? other application works with the webcam ?

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Indeed more information is needed. Also, if you are using C++, then why use the old C - API. Please use the C++ class for webcam capturing, called videoCapture. An example is included in how to do so.

StevenPuttemans gravatar imageStevenPuttemans ( 2013-04-26 03:14:12 -0500 )edit

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Asked: 2013-04-25 07:16:45 -0500

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Last updated: Apr 25 '13