Plot a shaded sound waveform in MATLAB

March 21, 2022 less than 1 minute read

The following code processes an input sound waveform and outputs its envelope-like style plot:

Find the combination of features for the best prediction accuracy

March 1, 2022 less than 1 minute read

The following MATLAB script takes all features in columns of data.It then creates all possible combinations of them and performs classification and leave one...

Randomize files in a folder

February 6, 2022 less than 1 minute read

The following MATLAB script takes all files in cmd specified by the given extension and renames them in a random order, given the root string root.

Automatically add significant difference lines to a MATLAB boxplot

December 15, 2021 less than 1 minute read

Batch audio files processing

October 13, 2021 1 minute read

Here I store some pretty useful commands when performing audio analysis and refinement on a larger sample of files. The SOX tool can be downloaded here.