How do I obtain video (.avi) from a webcam (in real time) and store the video frames somewhere for further processing?

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Mohd Aquib 2013-5-18

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https://ww2.mathworks.cn/matlabcentral/answers/76264-how-do-i-obtain-video-avi-from-a-webcam-in-real-time-and-store-the-video-frames-somewhere-for-f

I need to obtain video frames in real-time video. I have the Image Acquisition Toolbox (R2011b). How can I write code to automatically open the Image Acquisition Toolbox and start making video?

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Amith Kamath 2013-5-20

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https://ww2.mathworks.cn/matlabcentral/answers/76264-how-do-i-obtain-video-avi-from-a-webcam-in-real-time-and-store-the-video-frames-somewhere-for-f#answer_86110

This will be instructive:

http://www.mathworks.com/help/imaq/examples/logging-data-to-disk.html?prodcode=IA&language=en

I market this answer as not accepted because Mohd indicates below that this did not actually resolve the problem. However, Amith keeps the reputation points earned when the answer was marked as accepted.

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Image Analyst 2013-5-21

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https://ww2.mathworks.cn/matlabcentral/answers/76264-how-do-i-obtain-video-avi-from-a-webcam-in-real-time-and-store-the-video-frames-somewhere-for-f#answer_86116

Did you run imaqtool and see what commands it logs as you do things? Commands like preview() and getsnapshot()?

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Mohd Aquib 2013-5-23

ok sir actually the pblm is " i need code for obtaining video(.avi format) from webcam(real time)...and i ve to store the video somewhere(desktop)in the pc so that i cd futher process it.. whenever i try,i manage to open webcam but unable to store a video where i want..i have mage acquisition toolbox so what i shd do to obtain video from and and storing it at smwhere in the pc