From: Pavel Machek <pavel@ucw.cz>
To: Nicolas Dufresne <nicolas@ndufresne.ca>
Cc: linux-media@vger.kernel.org, sakari.ailus@linux.intel.com,
niklas.soderlund@ragnatech.se, jerry.w.hu@intel.com,
mario.limonciello@dell.com
Subject: Re: Software-only image processing for Intel "complex" cameras
Date: Wed, 20 Jun 2018 23:11:44 +0200 [thread overview]
Message-ID: <20180620211144.GA16945@amd> (raw)
In-Reply-To: <b7707ec241d9d2d2966bdc32f7bb9bc55ac55c5d.camel@ndufresne.ca>
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Hi!
> > On Nokia N900, I have similar problems as Intel IPU3 hardware.
> >
> > Meeting notes say that pure software implementation is not fast
> > enough, but that it may be useful for debugging. It would be also
> > useful for me on N900, and probably useful for processing "raw"
> > images
> > from digital cameras.
> >
> > There is sensor part, and memory-to-memory part, right? What is
> > the format of data from the sensor part? What operations would be
> > expensive on the CPU? If we did everthing on the CPU, what would be
> > maximum resolution where we could still manage it in real time?
>
> The IPU3 sensor produce a vendor specific form of bayer. If we manage
> to implement support for this format, it would likely be done in
> software. I don't think anyone can answer your other questions has no
> one have ever implemented this, hence measure performance.
I believe Intel has some estimates.
What is the maximum resolution of camera in the current Dell systems?
Thanks,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2018-06-20 21:11 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-20 20:38 Software-only image processing for Intel "complex" cameras Pavel Machek
2018-06-20 20:57 ` Nicolas Dufresne
2018-06-20 21:11 ` Pavel Machek [this message]
2018-06-21 13:41 ` Mario.Limonciello
2018-06-21 18:49 ` Mauro Carvalho Chehab
2018-06-21 18:58 ` Mario.Limonciello
2018-06-21 21:08 ` Mauro Carvalho Chehab
2018-06-21 21:40 ` Mauro Carvalho Chehab
2018-06-25 9:48 ` Zheng, Jian Xu
2018-06-25 13:10 ` Mauro Carvalho Chehab
2018-07-27 10:58 ` Javier Martinez Canillas
2018-06-23 21:29 ` Pavel Machek
2018-06-21 18:36 ` Mauro Carvalho Chehab
2018-06-29 6:02 ` Tomasz Figa
2018-06-29 9:18 ` Pavel Machek
2018-06-29 9:28 ` Tomasz Figa
2018-06-29 10:52 ` Pavel Machek
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