Tema: Re: naujas Canon 550D
Autorius: Antanas
Data: 2010-02-16 18:05:22
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Sudtingas straipsnis. Bet vien pavadinimas pasako, kad daugiau
pikseli kompensuoja triukm. Ivada:<br>
<br>
<i>For equal, normalized SNR, a high-resolution camera is still better
than a low-resolution camera. While it is always possible to simulate a
low-resolution camera using a higher resolution camera (since
downsampling is easy), it is not possible to simulate a high-resolution
camera from a lower resolution one other than by interpolating or
inventing data.<br>
</i><br>
<br>
Dar dl megapikseli ia domios spekuliacijos:<br>
<br>
<p><i><span class="important_note">Future sensors... 3 or 4 years out.</span></i></p>
<p><i>Even with pixel binning Canon believe there is a point where more
MP dont make sense as they pixels are starting to get small relative
to the wavelengths of light etc. creating all sorts of undesirable
effects.</i></p>
<p><i>They expect to max out in the 50-65MP for a FF camera and a 21 to
25 MP range for crop. The market is likely to push them more to the
upper end of the range and their DIGIC planning is on track to deliver
the data and image processing rates.</i></p>
<p><i>In a few generations of camera, expect a 24-25MP 1.6 crop giving
12MP and 6MP pixel binned images. While the 64/65MP FF at the same
pixel density can offer 32, 16 and 8MP pixel binned images as well as
dynamic cropping to 1.3 etc.</i></p>
<p><i>After this effective ending of the MP race, Canon sees plenty of
room for development in improved sensor technology and imagine
processing algorithms.</i><br>
<br>
</p>
<p><a href="http://www.northlight-images.co.uk/cameras/Canon_60D.html">http://www.northlight-images.co.uk/cameras/Canon_60D.html</a><br>
</p>
<br>
<br>
2/10/2010 11:57 AM QQ ra:
<blockquote cite="mid:hktvuj$6sj$1@trimpas.omnitel.net" type="cite">On
2010.02.10 10:01, Katinas wrote:
  <br>
  <blockquote type="cite">klysti - daugiau pikseliu triukmo
nepadidina.
    <br>
<a class="moz-txt-link-freetext" href="http://dxomark.com/index.php/eng/Insights/More-pixels-offsets-noise">http://dxomark.com/index.php/eng/Insights/More-pixels-offsets-noise</a>!
    <br>
  </blockquote>
  <br>
o tu bent pats t link skaitei? :)
  <br>
</blockquote>
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