https://arshadhs.github.io/tags/camera/Recent content in Camera on Arshad SiddiquiHugoen-usMon, 16 Dec 2013 22:45:00 +0000https://arshadhs.github.io/docs/technology/surveillanceraspberrypi/Mon, 16 Dec 2013 22:45:00 +0000https://arshadhs.github.io/docs/technology/surveillanceraspberrypi/<h1 id="raspberry-pi-surveillance"> Raspberry Pi Surveillance <a class="anchor" href="#raspberry-pi-surveillance">#</a> </h1> <p>One of the hobby projects:</p> <ul> <li>Keep on capturing pictures in a loop, compare current picture with last picture, if the difference in pixel is more than threshold, capture a high resolution image, save it to RAM disk (so that memory card is safe from frequent read write operations), rename the image using date and time; e-mail it with date in subject field.</li> <li>Run a cron job to delete temporary files older than 20 minutes.</li> <li>Run the script as service and use another to monitor the service, on failure restart the service.</li> </ul> <h3 id="python-script-to-detect-motion"> Python script to detect motion <a class="anchor" href="#python-script-to-detect-motion">#</a> </h3> <p>(To Do: add git link for the code here))</p>