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Re^5: Can i Compare two images in perl ? (Still a myth!)

by SuicideJunkie (Vicar)
on May 31, 2011 at 15:34 UTC ( #907482=note: print w/replies, xml ) Need Help??

in reply to Re^4: Can i Compare two images in perl ? (Still a myth!)
in thread Can i Compare two images in perl ?

Concatenating the bmps doesn't help much either. I got 1.12

Perhaps we need a theoretical perfect compression algorithm?

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Re^6: Can i Compare two images in perl ? (Still a myth!)
by BrowserUk (Pope) on May 31, 2011 at 15:39 UTC

    Great minds :)

    C:\test>copy 1.bmp/b+2.bmp/b 3.bmp 1.bmp 2.bmp 1 file(s) copied. C:\test>del C:\test>zip 3.bmp adding: 3.bmp (160 bytes security) (deflated 100%) C:\test>dir ?.zip 31/05/2011 14:34 2,376 31/05/2011 14:35 2,376 31/05/2011 14:47 4,472

    Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
    "Science is about questioning the status quo. Questioning authority".
    In the absence of evidence, opinion is indistinguishable from prejudice.

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[erix]: yeah, interesting one. I think it can speed up some queries nicely (I haven't played with it much yet)
[erix]: alas, sometimes it slow things down (it isn't enabled by default)
[marto]: did that pg-GPU engine ever go mainstream?
[erix]: pgstrom? no, I don't think so
[erix]: although I have to admit its project page looks reasonable uptodate

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