Archived posting to the Leica Users Group, 2008/05/03

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Subject: [Leica] HDR
From: dstella1 at ameritech.net (Dante Stella)
Date: Sat May 3 08:34:04 2008
References: <5CDA84BF-376B-4255-9808-2575AB6ECFE3@nathanfoto.com> <C441B981.3C686%sam.kennard@mac.com> <010601c8ad27$4688f650$d39ae2f0$@net>

This is a big deal, and if it gets off the ground, we may see the end  
of shutter speeds as we know them.

On May 3, 2008, at 10:09 AM, Frank Filippone wrote:

> This is about 7 stops difference overexposed, and the same  
> underexposed from
> nominal exposure.  That is a lot of shadow and highlight detail  
> thrown into
> the mix.
>
> Frank Filippone
> red735i@earthlink.net
>
>
>
> Yamada showed a 177x144 pixel image sensor that takes three photos  
> of the
> same scene in rapid succession. In one example, he said, the first  
> exposure
> lasts 1.5 microseconds, the second 150 microseconds, and the third  
> 15,000
> microseconds (not far from a 1/60 second exposure). Extra circuitry  
> built
> into the sensor records the data from the multiple exposures and  
> uses an
> assortment of electronic capacitors to combine it into a single  
> image that
> spans a greater dynamic range.
>
>
>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information


Replies: Reply from abridge at gmail.com (Adam Bridge) ([Leica] HDR)
Reply from red735i at earthlink.net (Frank Filippone) ([Leica] HDR)
Reply from mark at rabinergroup.com (Mark Rabiner) ([Leica] HDR)
In reply to: Message from nathan at nathanfoto.com (Nathan Wajsman) ([Leica] test)
Message from sam.kennard at mac.com (Sam Kennard) ([Leica] HDR)
Message from red735i at earthlink.net (Frank Filippone) ([Leica] HDR)