Re: Foveon X3 at PMA

2002-02-26 Thread Frantisek Vlcek

NG camera. The company claims that enlargements from the SD9 exceed the
NG quality of 35mm film.

IIRC the Foveon chip is so far only 3.4 MP or such, even if true
megapixels and not interpolated megapixels from normal digicams.

I don't see how it could be better than film as even with 2700
scanners, these have about 10 MP, there is plenty of detail yet to
scan at more res... Company LIES, called creative talk again.  I
think it is Nike who is currently making the biggest case of company
lies getting protected by the US 1st amendment? Scarey. Sorry that's too OT...

Anyway, detail for detail, film would capture at least 8-10
megapixels, while this chip captures only 3.4 megapixels (comparing
film's l/mm rating, choosing a conservative 100 l/mm, many films can
do higher than that), or is my reasoning wrong? Not counting the
different qualities of MTF curves for chip (digital) and film (analog)
media, and overal image qualities.

I just don't like this sort of company creative talk...



Best regards,
   Frantisek Vlcek
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .




Re: Foveon X3 at PMA

2002-02-25 Thread T Rittenhouse

Over the years there have been millions of improvements announce that
weren't improvements at all. I will withhold my opinion until I see the
results from a production camera. Until then it is just more vaporware.

Ciao,
Graywolf



- Original Message -
From: alex [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Monday, February 25, 2002 2:58 PM
Subject: Foveon X3 at PMA


 Here is a good link to an account of the future demise of film by The
 Economist :

 http://www.economist.com/agenda/displaystory.cfm?story_id=1000240

 I find it summarizes quite well the impact of the Foveon breakthrough.
 -
 This message is from the Pentax-Discuss Mail List.  To unsubscribe,
 go to http://www.pdml.net and follow the directions. Don't forget to
 visit the Pentax Users' Gallery at http://pug.komkon.org .
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .




Re: Foveon X3 at PMA

2002-02-25 Thread Nitin Garg

From the article:
The result is sharper, more accurate images. The file-sizes of the
digital pictures are also smaller, which means more can be stored by the
camera. The company claims that enlargements from the SD9 exceed the
quality of 35mm film.


Unless they also have a new compression algo/storage format, the claim
of having smaller file size with more encoded information is bogus.

 

 Here is a good link to an account of the future demise of film by The 
 Economist :
 
 http://www.economist.com/agenda/displaystory.cfm?story_id=1000240
 
 I find it summarizes quite well the impact of the Foveon breakthrough.
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .




Re: Foveon X3 at PMA

2002-02-25 Thread Shel Belinkoff

The camera has been produced.  A friend is working on a project in Santa
Clara, and has used the camera.  There are a number of images on line
that were made with this particular unit, although I can't find the URL
right now.  If all goes well, I may have a chance to see it for myself
in the next couple of weeks.

What I don't know is if the camera is in pre-production status, or if
regular production units are being made.  But I can find out more in the
next week or so.

T Rittenhouse wrote:
 
 Over the years there have been millions of improvements announce that
 weren't improvements at all. I will withhold my opinion until I see the
 results from a production camera. Until then it is just more vaporware.

-- 
Shel Belinkoff
mailto:[EMAIL PROTECTED]
http://home.earthlink.net/~belinkoff/
You can't have everything. Where would you put it?
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .




Re: Foveon X3 at PMA

2002-02-25 Thread Shel Belinkoff

I suggest you check out the Foveon web site to get a better, or perhaps
different, perspective on the product.  I have seen photos made with the
Sigma camera, and made with other cameras as a comparison, and, to these
old eyes, the Foveon photos look a lot more detailed and saturated.

Nitin Garg wrote:

 Unless they also have a new compression algo/storage format, the claim
 of having smaller file size with more encoded information is bogus.

-- 
Shel Belinkoff
mailto:[EMAIL PROTECTED]
http://home.earthlink.net/~belinkoff/
You can't have everything. Where would you put it?
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .




Re: Foveon X3 at PMA

2002-02-25 Thread Nitin Garg

On Mon, Feb 25, 2002 at 01:46:04PM -0800, Shel Belinkoff wrote:
 I suggest you check out the Foveon web site to get a better, or perhaps
 different, perspective on the product.  I have seen photos made with the
 Sigma camera, and made with other cameras as a comparison, and, to these
 old eyes, the Foveon photos look a lot more detailed and saturated.

The images might be better alright but to claim that its size is smaller
doesnt hold unless they have a better encoding scheme too.


 
 Nitin Garg wrote:
 
  Unless they also have a new compression algo/storage format, the claim
  of having smaller file size with more encoded information is bogus.
 
 -- 
 Shel Belinkoff
 mailto:[EMAIL PROTECTED]
 http://home.earthlink.net/~belinkoff/
 You can't have everything. Where would you put it?
 -
 This message is from the Pentax-Discuss Mail List.  To unsubscribe,
 go to http://www.pdml.net and follow the directions. Don't forget to
 visit the Pentax Users' Gallery at http://pug.komkon.org .
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .




Re: Foveon X3 at PMA

2002-02-25 Thread Peter Spiro

There is a new Sigma SLR that uses this chip.   It got rave reviews 
atdpreview.com http://www.dpreview.com/news/0202/02022503sigmasd9shots.asp Too
bad this Sigma doesn't take K-mount lenses like the first couple of Sigma
SLRs did.



Join the world’s largest e-mail service with MSN Hotmail. Click Here
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .