From: Helge Hafting <helgehaf@aitel.hist.no>
To: Albert Cahalan <albert@users.sf.net>
Cc: linux-kernel mailing list <linux-kernel@vger.kernel.org>,
rlrevell@joe-job.com, clemtaylor@comcast.net, qg@biodome.org,
rogers@isi.edu
Subject: Re: reverse engineering pwcx
Date: Sun, 29 Aug 2004 23:04:36 +0200 [thread overview]
Message-ID: <20040829210436.GA24350@hh.idb.hist.no> (raw)
In-Reply-To: <1093709838.434.6797.camel@cube>
On Sat, Aug 28, 2004 at 12:17:19PM -0400, Albert Cahalan wrote:
> > The LavaRnd guys examined the pixels on the actual
> > CCD chip. It's 160x120. The 'decompression' is
> > just interpolation.
>
> First of all, it's not a CCD chip. It's CMOS.
>
> Now, here's a Bayer pattern:
>
> RG
> GB
> RGRGR
> GBGBG
> RGRGR
> GBGBG
>
> Don't put much faith in the 160x120 number.
There's no need for faith or speculation here.
Put the chip under a microscope and count the pixels,
or rather measure their size and estimate their number.
Helge Hafting
next prev parent reply other threads:[~2004-08-29 21:00 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-28 16:17 Albert Cahalan
2004-08-28 16:25 ` Lee Revell
2004-08-28 16:56 ` Albert Cahalan
2004-08-28 17:11 ` Lee Revell
2004-08-28 18:05 ` Vojtech Pavlik
2004-08-28 17:53 ` Joel Jaeggli
2004-08-28 18:04 ` Lee Revell
2004-08-28 18:08 ` Lee Revell
2004-08-29 21:04 ` Helge Hafting [this message]
2004-08-30 7:42 ` Paul Jakma
2004-08-30 12:52 ` Albert Cahalan
2004-08-30 20:23 ` dulle
-- strict thread matches above, loose matches on Subject: below --
2004-08-28 0:52 QuantumG
[not found] ` <20040828012055.GL24018@isi.edu>
[not found] ` <20040828014931.GM24018@isi.edu>
2004-08-28 3:14 ` QuantumG
2004-08-28 3:35 ` Craig Milo Rogers
2004-08-28 3:49 ` Lee Revell
2004-08-28 12:23 ` Vojtech Pavlik
2004-08-28 19:20 ` Chris Meadors
2004-08-28 3:57 ` QuantumG
2004-08-28 12:07 ` Vojtech Pavlik
2004-08-28 6:47 ` Clem Taylor
2004-08-28 12:23 ` Wouter Van Hemel
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