diff options
Diffstat (limited to 'power_sequencer/operators/audiosync/std_mfcc.py')
-rw-r--r-- | power_sequencer/operators/audiosync/std_mfcc.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/power_sequencer/operators/audiosync/std_mfcc.py b/power_sequencer/operators/audiosync/std_mfcc.py new file mode 100644 index 00000000..3fccae0c --- /dev/null +++ b/power_sequencer/operators/audiosync/std_mfcc.py @@ -0,0 +1,21 @@ +# +# Copyright (C) 2016-2019 by Nathan Lovato, Daniel Oakey, Razvan Radulescu, and contributors +# +# This file is part of Power Sequencer. +# +# Power Sequencer is free software: you can redistribute it and/or modify it under the terms of the +# GNU General Public License as published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. +# +# Power Sequencer is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; +# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along with Power Sequencer. If +# not, see <https://www.gnu.org/licenses/>. +# +import numpy as np + + +def std_mfcc(mfcc): + return (mfcc - np.mean(mfcc, axis=0)) / np.std(mfcc, axis=0) |