Mailinglist Archives:
Infrared
Panorama
Photo-3D
Tech-3D
Sell-3D
MF3D

Notice
This mailinglist archive is frozen since May 2001, i.e. it will stay online but will not be updated.
<-- Date Index --> <-- Thread Index --> [Author Index]

Re: JPEG [JFIF, really] compression


  • From: P3D John Ohrt <johrt@xxxxxxx>
  • Subject: Re: JPEG [JFIF, really] compression
  • Date: Wed, 03 Sep 1997 10:14:09 -0600

P3D Larry Berlin wrote:

> ******  The optimization being sought isn't of reduced file size, but decent
> compression with minimal loss in the circumstance of stereo pairs.
>

<much deleted>

>  We need a system intended for photo type images but able to
> recognize and maintain image structures.
>

Then PhotoCD would be much better.  My understanding of this technique is that it
achieves about 75% typical compression by compromising the color gamut.

Unfortunately, the encrypting algolritm developed by Kodak is proprietary.

Any other suggestions.

Regards,

--

John Ohrt * Toronto * ON * Canada






------------------------------