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Article #929

Re: IP packages for PC?

#929
From: John Stanley
Date: Mon, 25 Jan 1993 14:44
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In article <1993Jan24.160609.5663@sbcs.sunysb.edu> sbarrkum@engws3.ic.sunysb.edu (Se kumarakulasinghe) writes:
>disp sub 6     " this displays the image at 6 time reduction in scale."

Not really. What this means is "subsample". "Take every 6th pixel from
every 6th line."

If you use IMDISP like this on an image which has thin horizontal or
vertical features, you will probably not see them. The NASA satellite
images have many of these.
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References: <1993Jan20.184425.12744@ms.uky.edu> <1jq3baINNsba@pandora.sdsu.edu> <1993Jan24.160609.5663@sbcs.sunysb.edu>

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Path: arc1-ca.pugleaf.net!sparky!uunet!ogicse!flop.ENGR.ORST.EDU!gaia.ucs.orst.edu!ruby!stanley
From: stanley@ruby.OCE.ORST.EDU (John Stanley)
Newsgroups: sci.image.processing
Subject: Re: IP packages for PC?
Message-ID: <1k0uc1INNq9p@gaia.ucs.orst.edu>
Date: 25 Jan 93 14:44:17 GMT
Article-I.D.: gaia.1k0uc1INNq9p
References: <1993Jan20.184425.12744@ms.uky.edu> <1jq3baINNsba@pandora.sdsu.edu> <1993Jan24.160609.5663@sbcs.sunysb.edu>
Organization: Coastal Imaging Lab, College of Oceanography
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