5.0 | 5 ratings Rate this file 89 downloads (last 30 days) File Size: 14.77 KB File ID: #15272

Intruder Detection and Recording

by David Leffingwell

12 Jun 2007 (Updated 09 Jun 2009)

Code covered by BSD License

Intruder detection and recording with live video and audio display.

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File Information
Description	This Intruder Detection example shows how the Image Acquisition and Data Acquisition Toolboxes can be used together. This program displays live video and audio data acquired from a web cam and sound card. Whenever certain motion or sound thresholds are exceeded, an alarm will sound while the video and audio data are recorded to disk for 10 seconds.
Acknowledgements	The author wishes to acknowledge the following in the creation of this submission: IMAQMOTION - Image acquisition motion detection
Required Products	Data Acquisition Toolbox Image Acquisition Toolbox
MATLAB release	MATLAB 7.4 (R2007a)
Other requirements	Microsoft Windows (32-bit). Web cam. Sound card, microphone, and speakers.
Zip File Content
Other Files	alarm.wav, intruderdetection.m, license.txt

Tags for This File
Everyone's Tags	application, example, motion sound detection surveillance video audio recording, potw
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Comments and Ratings (5)
05 Aug 2007	Stéphane Cardin	great! thank you!
25 Oct 2007	zak gketsis	Really great!
05 Mar 2008	Tahir Ahmad Talpur	extremely useful
18 Sep 2008	dharm khoker
21 Sep 2009	Nikolay K

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Updates
12 May 2008	Shorten the length of the audible alarm so that it doesn't trigger a new alarm in some cases.
09 Jun 2009	Generated the alarm.wav file using MATLAB's wavwrite command.

Tag Activity for this File
Tag	Applied By	Date/Time
example	David Leffingwell	22 Oct 2008 09:15:14
application	David Leffingwell	22 Oct 2008 09:15:14
motion sound detection surveillance video audio recording	David Leffingwell	22 Oct 2008 09:15:14
potw	Cristina McIntire	07 Nov 2008 13:02:10

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