Mercurial > hg > emotion-detection-top-level
changeset 3:e1cfa7765647
initial commit - this file calculates the basic set of metrics (mean, variance, min and max, from an array of supplied data.
| author | Dawn Black <dawn.black@eecs.qmul.ac.uk> |
|---|---|
| date | Mon, 10 Sep 2012 09:20:12 +0100 |
| parents | 5fd388fdd6ef |
| children | 92ca03a8fa99 |
| files | Code/Collation/basicMetricSet.m |
| diffstat | 1 files changed, 36 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Code/Collation/basicMetricSet.m Mon Sep 10 09:20:12 2012 +0100 @@ -0,0 +1,36 @@ +function [metrics] = basicMetricSet( frameByFrameMetric, statsFileID ) +% from ShahHewlitt2008 + + metrics = []; + + meanValue = mean( frameByFrameMetric ); + metrics = [metrics meanValue]; + fprintf( statsFileID, '\t %f ', meanValue ); +% % median F0 +% medianValue = median( frameByFrameMetric ); +% metrics = [metrics medianValue]; +% fprintf( statsFileID, '\t %f ', medianValue ); +% % Standard deviation +% stdValue = std( frameByFrameMetric ); +% metrics = [metrics stdValue]; +% fprintf( statsFileID, '\t %f ', stdValue ); + + % the varience seemed to make the pitch calculations worse, but I'm not + % sure I am using it correctly - Dawn + % Variance + varValue = var(frameByFrameMetric); + metrics = [metrics varValue]; + fprintf( statsFileID, '\t %f ', varValue ); + % Minimum + minValue = min( frameByFrameMetric ); + metrics = [metrics minValue]; + fprintf( statsFileID, '\t %f ', minValue ); + % Maximum + maxValue = max( frameByFrameMetric ); + metrics = [metrics maxValue]; + fprintf( statsFileID, '\t %f ', maxValue ); + % range +% rangeValue = max( frameByFrameMetric ) - min( frameByFrameMetric ); +% metrics = [metrics rangeValue]; +% fprintf( statsFileID, '\t %f ', rangeValue ); +end \ No newline at end of file