downsampling to reduce noise - how much?

Started Nov 26, 2008 | Discussions thread
Carl Lumma
Junior MemberPosts: 43
Like?
Re: A quantitative analysis
In reply to ejmartin, Nov 29, 2008

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.

-Carl

Reply   Reply with quote   Complain
Post (hide subjects)Posted by
Keyboard shortcuts:
FForum PPrevious NNext WNext unread UUpvote SSubscribe RReply QQuote BBookmark post MMy threads
Color scheme? Blue / Yellow