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Re: Told you Sony's 24mp sensor was noisy

 
 
Me
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      10-26-2011
On 26/10/2011 4:04 p.m., Rich wrote:
> I noticed it in the NEX-7 results and now, it seems that the SLT-A77 has
> the issue. However, the camera does show really high resolution.
> The Pentax K5 remains the noise control king of APS.
>
> http://www.dpreview.com/reviews/sonyslta77/page14.asp
>

With the Pentax K5 it looks like a /shitload/ of NR goes on between
reading the sensor and so-called "raw file".
 
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RichA
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      10-26-2011
On Oct 26, 2:18*am, Me <(E-Mail Removed)> wrote:
> On 26/10/2011 4:04 p.m., Rich wrote:> I noticed it in the NEX-7 results and now, it seems that the SLT-A77 has
> > the issue. *However, the camera does show really high resolution.
> > The Pentax K5 remains the noise control king of APS.

>
> >http://www.dpreview.com/reviews/sonyslta77/page14.asp

>
> With the Pentax K5 it looks like a /shitload/ of NR goes on between
> reading the sensor and so-called "raw file".


If it results in loss of detail or quality, that's not good.
 
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Robert Coe
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      10-26-2011
On Wed, 26 Oct 2011 06:32:46 -0700 (PDT), RichA <(E-Mail Removed)> wrote:
: On Oct 26, 2:18*am, Me <(E-Mail Removed)> wrote:
: > On 26/10/2011 4:04 p.m., Rich wrote:> I noticed it in the NEX-7 results and now, it seems that the SLT-A77 has
: > > the issue. *However, the camera does show really high resolution.
: > > The Pentax K5 remains the noise control king of APS.
: >
: > >http://www.dpreview.com/reviews/sonyslta77/page14.asp
: >
: > With the Pentax K5 it looks like a /shitload/ of NR goes on between
: > reading the sensor and so-called "raw file".
:
: If it results in loss of detail or quality, that's not good.

Well, is it that or just that the default presentation of the RAW image is set
to a high NR level? If the latter (as I think it would be in the Canon world),
then you could back it off with no overall loss of information.

Bob
 
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