Ess Ay Cee Dee wrote:krabapple wrote:(In my defense, I am trying to put together playlists for my wedding reception)
Yeah, right. *cough* homo *cough*
BITCH!
lukpac wrote:ZETTERSTROEM wrote:in small amounts noise reduction can be useable.... but it will ALWAYS leave artifacts...ammitsboel wrote:Yes, It's a big compromise.
I have a CD here with a ton of hum noise on it, but i wouldn't trade it for anything else.
Etc...
krabapple wrote:No, not etc -- Bob Katz seems to be pretty much says what I believe -- that even if technically there's a 'hit' on the music, subjectively, because of things like masking, it can sound *better* after digital broadband NR -- the cure *can* sound much better than the disease. *IF* you apply the cure well.
Bob Katz wrote:Unfortunately, it is true. The art of noise reduction is an art of compromise. The very best systems (Cedar, Algorithmix, Backdrop (by TC, Sonic Solutions) have the least artifacts. It is a matter of knowing not to go too far, remembering that the ear itself is the world's best noise reduction system (it knows what to ignore and what to pay attention to). Learn the art of employing contrast and "sameness" to mask noise. What I mean is that if a noisy segment comes out of black, it will call attention to itself, but if you run a low level of noise prior to the noisy segment, it will not seem so noisy!
Can some of these systems be acoustically invisible (without artifacts)? Well, I prefer to call it a "cure versus disease" decision. In many many cases, and in skilled hands, the cure can sound much better than the disease, and the artifacts can sound, shall we say, "negligible, or inaudible to all but the most skilled observer, or masked sufficiently to be inaudible in most places".
You can't get something for nothing, there may be losses in transparency, noise modulation artifacts, "space monkeys", and so on. Once you educate yourself to the artifacts, you soon learn how to be gentle!
krabapple wrote:Katz also says, that it can sound 'negligable or inaudible to all but the most skilled observer'
1) suppose you learned after the fact that there had been NR applied to a recording you thought sounded great. Do you assume it would sound better without the NR?
2) If a case of NR is only audible under conditions where you are actively 'looking for it' -- e.g. by using headphones and raising the volume to abnormal listnening levels -- would no NR still be preferable?