downsampling to reduce noise - how much?

Started Nov 26, 2008 | Discussions thread
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Carl Lumma
Carl Lumma OP Junior Member • Posts: 43
Re: A quantitative analysis

Noise tends to be lower at lower frequency

I think it's important to note that this is not just a fluke tendency -- it's due to physics and applies not just to digital cameras, but to almost any measurement apparatus studying almost any phenomenon.


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