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Displaying an image from composite analog video signal

Hello!

I'm quite new to LabView, but I would like to have some tips from more expert people on how could I display an image from an analog video signal.
Here is what I got:


1) composite video signal (I can use a simulated sine waveform to test the program) which contains horizontal sync, "blanking", signal. The duration of the video data of each line is 45ms and the blanking horizontal signal lasts 15ms.
2) The image is 1600x1000 pixels
3) the frequency is around 15kHz

 

I think I should perform an ADC on the video signal and fill an array with the values.
Maybe it would be easier to start sampling a sine waveform and try to obtain an image which is a grey scale black-white-black column by using the lowest value of the waveform as new line trigger.

 

Any tips would be very appreciated!

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