[Tig] camera dynamic range quotes are getting silly!
hxpro at cinesite.co.uk
Tue Feb 22 10:09:27 GMT 2011
peter_swinson at compuserve.com wrote:
> In terms of using different gains in multiple amplifiers after the detector and
> then combining the results, I would have thought that only reduces the effects of
> amplifier noise, not any intrinsic sensor noise.
I agree, it depends on where the noise comes from.
> Now if what is really happening is multiple “shutter” gating rates, in shall we call,
> them sub frames, within a regular film frame times then combining the results, that
> would offer wide dynamic ranges. e.g For a regular 1/24th second exposure, expose
> and process the sensor for let’s say 1/26th second followed by an exposure of 1/26,000th of a second.
I would guess this is basically the idea behind Red's HDR modes.
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