Sunday, January 12, 2014

Telecine machine has made a start...

Finally got going on creating my Telecine machine.

For those who have not googled "Telecine" by now, it's essentially digitizing an old 8mm (and Super 8mm) film.

My idea: Low cost, fully automated, frame by frame capture machine. (To capture some old 8mm films) 

How am I going to do this: 
1. By using a RaspberryPi as my control / capture / processing machine.
2. Use the RaspberryPi camera module (Capable of a 5M pixel grab - although - only about 1/4 is usable after some testing - which leave you with about a 1200x1200 shot - not too bad - close to full HD)
3. Stepper motor(s) (driven by the Pi - to control the feed over the 'scanning part'
4. Will be using some custom scripts to crop the film segments.
5. Virtual Dub to process the individual segments, with a plug-in to clean, sharpen, color correct, etc, the individual frames.

 So far my testing is going well. I have managed to adjust the camera to take macro shots - results are good. 
More to follow over the coming months.

2 comments:

  1. Following this with great interest.

    Just about to embark on my own project to do just this, what sort of results are you getting with the PiCam. I was actually thinking of using a USB Microscope, which is basically a webcam with macro focusing.

    Would love to see some photos of your progress and code, drop me an email if you think we can share experiences.

    Good luck

    Andrew

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  2. Hi Andrew

    I have got a stepper working, bit worried about the torque...

    As for the pics, the quality is so-so, the main problem is i need to get a closer focus, and the screw on the camera only turns out that far.

    Next step is to mount the lens on another "plate", then adjust that.

    Will try get a pic to you soon...

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