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Bay Area LabVIEW User Group

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how to convert a video into a bitstream

i am currently working on a project on video transmission using digital modulation techniques in LabVIEW.

anyone provide me with a method or a vi to convert the video to bitstream so that it could be fed to the modulator such as PSK or CPFSK.

Message 1 of 6
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Hi!

Did you find some method, I'm working in something similar that you did.


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Message 2 of 6
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I am programing vision on FPGA.

On the FPGA we convert every image to bitstream 

Would that help? 

Amit Shachaf
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Message 3 of 6
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yes, i'm not working on FPGA but the block diagram could help to get an idea

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Message 4 of 6
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I attach a function that converts 2D Image image to Pixelbus

I use this function to simulate FPGA processing.

I translate image on the PC into Pixelbus steam and test my algorithms on the PC.

Then after I simulate I convert the image back.

You need to use 2D Image to PixelBus x1.vi

I think this should do what you need. 

You should set the Insert delay to 0. It doesn't mean anything in your case on a PC.

This is to simulate different loop timing on FPGA.

 

Hope that helps 

Amit Shachaf
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Message 5 of 6
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I would like to suggest that you remove the Insert Delay from the diagram. You don't need it.

1. DV = Data Valid = True in simulation

2. EOL = End of line

3. EOI = End of Image

 

Amit Shachaf
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Message 6 of 6
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