Search found 14 matches

by mathmax
Sun Dec 04, 2011 5:32 pm
Forum: Windows
Topic: two clips in different quality: possible to make them match?
Replies: 1
Views: 363

two clips in different quality: possible to make them match?

Hello I have two audio clips in different quality. Unfortunately the best one is not full..whereas the second one is full but in low quality. Is there any enhancement that can be made to make the lower quality clip match the other one as much as possible? http://www.mediafire.com/?j95mj67s8y492xv ht...
by mathmax
Thu Jan 06, 2011 9:42 pm
Forum: Windows
Topic: extract common part of two audios
Replies: 21
Views: 3431

Re: extract common part of two audios

The problem is that although we may be able to "hear" what the best parts are, human hearing is incredibly sophisticated, and trying to emulate that process in software is extremely complex. If that were not enough, the processing must not change the voice part at all, or it will not cancel out the...
by mathmax
Thu Jan 06, 2011 2:09 am
Forum: Windows
Topic: extract common part of two audios
Replies: 21
Views: 3431

Re: extract common part of two audios

Ok, I thought so.. it's indeed more logical and efficient to apply the de-noise tool after the DJ removal. But still, I think we could improve the final result by making a better acapella first. Do you think that writing an algorithm based on three or more samples (like I mentioned a few posts above...
by mathmax
Wed Jan 05, 2011 5:23 pm
Forum: Windows
Topic: extract common part of two audios
Replies: 21
Views: 3431

Re: extract common part of two audios

no.. sorry for misunderstanding. First step: create acapella of "DJ Stolen" as clean as possible from several samples Second step: use the acapella to remove the tags in the song by using the invert method. In other words I need to preserve the DJ vocals as much as possible in the first step to be a...
by mathmax
Wed Jan 05, 2011 11:19 am
Forum: Windows
Topic: extract common part of two audios
Replies: 21
Views: 3431

Re: extract common part of two audios

It seems that you changed something (the speed?) in the sample "min-com-and-noise-removal.wav" because I can't align it with the original samples... So unfortunately I can't try to invert and substract the tags from the full song like I did with the first samples. Here is what I get using my samples...
by mathmax
Wed Jan 05, 2011 12:17 am
Forum: Windows
Topic: extract common part of two audios
Replies: 21
Views: 3431

Re: extract common part of two audios

Thank you so much for your answer and the samples you posted. Indeed I got almost the same result with ExtraBoy... which is too much distorted. The result after the Noise Removal effect is pretty nice although the DJ Stolen voice is a bit altered. I'll have to check if it allows me to make a cleaner...
by mathmax
Tue Jan 04, 2011 12:13 pm
Forum: Windows
Topic: extract common part of two audios
Replies: 21
Views: 3431

Re: extract common part of two audios

Thank you very much for your detailed answer :) Assuming that the amplitude of vocals wave is always bigger than the amplitude of the backgrounds waves (which is right most of the time), the signal should be randomly tone down or up (with a probability of 50-50), right? As a result, the signal shoul...
by mathmax
Sun Jan 02, 2011 11:59 am
Forum: Windows
Topic: extract common part of two audios
Replies: 21
Views: 3431

Re: extract common part of two audios

Ok.. so the vocal isolation doesn't really work in my case. I've another idea... Is it possible to compare the waves point by point and for each couple of point take the one with lowest amplitude to create a new wave. I could even do that taken 4 or 5 different samples into account. This way I would...
by mathmax
Sat Jan 01, 2011 11:18 pm
Forum: Windows
Topic: extract common part of two audios
Replies: 21
Views: 3431

Re: extract common part of two audios

how do you know this tool can do it? Which option should I use? I tried all.. nothing seems to work properly.. :(