annotate aim-mat/modules/usermodule/pitchstrength/parameters.m @ 4:537f939baef0 tip

various bug fixes and changed copyright message
author Stefan Bleeck <bleeck@gmail.com>
date Tue, 16 Aug 2011 14:37:17 +0100
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bleeck@4 1 %%%%%%%%%%%%%
bleeck@4 2 % usermodules
bleeck@4 3 pitchstrength.generatingfunction='genpitchstrength';
bleeck@4 4 pitchstrength.displayname='Pitch strength';
bleeck@4 5 pitchstrength.displayfunction='displaypitchstrength';
bleeck@4 6 pitchstrength.revision='$Revision: 1.4 $';
bleeck@4 7
bleeck@4 8
bleeck@4 9 % The frequency in the temporal profile, that we are interested in
bleeck@4 10 pitchstrength.target_frequency=0; % if zero, then look for the highest pitch strength on your own!
bleeck@4 11 % if we have a target frequency, then the found frequency can deviate by so much:
bleeck@4 12 pitchstrength.allowed_frequency_deviation=1.12; %two halftones
bleeck@4 13
bleeck@4 14 % how long the temporal profiles are averaged to get the peak
bleeck@4 15 pitchstrength.tip_average_time=0.05; % in sec (50 ms)
bleeck@4 16 pitchstrength.low_pass_frequency=1000; % Hz is used in the logarithmic(!) tip for averaging
bleeck@4 17
bleeck@4 18
bleeck@4 19 % Parameters for the different ways to define the pitch strength
bleeck@4 20 % Parameters for the qualitly measurement (hight/width)
bleeck@4 21 pitchstrength.height_width_ratio=0.3; % at witch point of the height, the width is measured
bleeck@4 22
bleeck@4 23
bleeck@4 24 % parameters for the frequency profile
bleeck@4 25 pitchstrength.start_frequency_integration=0.2; % start the ratio calculation at a region at 20% of the maximum
bleeck@4 26 pitchstrength.stop_frequency_integration=0.8; % stop the ratio calculation at 80% below the maximum
bleeck@4 27