id
046d:08a2	 Labtec Webcam Pro 

Time-lapse Setup Using a USB webcam

fswebcam cam.jpg
Opening /dev/video0...
Trying source module v4l2

fswebcam -r 1280x720 --no-banner cam3.jpg


on crée un fichier bash
--> commande.sh
#!/bin/bash
DATE=$(date +"%Y-%m-%d_%H%M")
fswebcam -r 1280x720 --no-banner $DATE.jpg

Pour le rendre executable
chmod +x camera.sh

Pour lancer le script 
./camera.sh


http://andyseasysite.com/?p=33

http://www.raspberrypi.org/learning/python-picamera-setup/

http://www.raspberrypi-spy.co.uk/2013/05/creating-timelapse-videos-with-the-raspberry-pi-camera/

http://trevorappleton.blogspot.co.uk/2013/11/python-getting-started-with-opencv.html


********    http://mindmeat.blogspot.fr/2013/03/php-image-comparison-motion-detection.html

http://www.phpkode.com/source/p/phpmotiondetect/phpmotiondetect-0.82/motiondetect.php

http://www.robert-lerner.com/imagecompare.php


 imagick