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Retrieve data from scanned image

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Old   March 16, 2007, 15:30
Default Retrieve data from scanned image
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CFDtoy
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Hello:

I have a problem I guess most of them have experienced. Given a plotted image from an article/paper, how can i retrieve the data points for comparison? Is there any tool available for this purpose or whats the usual trick that people use to get data from papers??

Thanks

CFDtoy
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Old   March 16, 2007, 15:35
Default Re: Retrieve data from scanned image
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agg
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Yes, there is a program called Plot Digitizer. It is free to download and install.

http://plotdigitizer.sourceforge.net/
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Old   March 16, 2007, 16:18
Default Re: Retrieve data from scanned image
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CFD Student
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You should try Engauge...
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Old   March 17, 2007, 06:30
Default Re: Retrieve data from scanned image
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Rui
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I also use Engauge. It's quite easy to use.

http://www.cfd-online.com/Wiki/Engauge_Digitizer

http://digitizer.sourceforge.net/
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