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    Metadata details:
    filename: Algorithm_1.m
    path of file: ./repos/HRTF-Individualization/model/matlabcode/functions/library/raykar_pinna_notches
    
    the code of the file until where you have to start completion: function [zero_frequencies_kHz,zero_frequencies_index,plots] = ...
    Algorithm_1(signal,...
                time_cutoff_ms,...
                acor_time_cutoff_ms,...
                lp_flag,...
                LP_ORDER,...
                threshold,...
                fs,...

    
function [zero_frequencies_kHz,zero_frequencies_index,plots] = ...
    Algorithm_1(signal,...
                time_cutoff_ms,...
                acor_time_cutoff_ms,...
                lp_flag,...
                LP_ORDER,...
                threshold,...
                fs,...
                FFT_LENGTH,...
                log_flag,...
                plot_flag)
           
%--------------------------------------------------------------------------------------------------- 
%This function returns the frequencies of the pinna spectral notches.
%--------------------------------------------------------------------------------------------------- 
% Author     :     Vikas.C.Raykar 
% Date       :     25 May 2004
% Contact    :     vikas@umiacs.umd.edu
%--------------------------------------------------------------------------------------------------- 
%REFERENCE :
%--------------------------------------------------------------------------------------------------- 
% Extracting frequencies of the pinna spectral notches in measured head related impulse responses 
% Vikas C. Raykar, Ramani Duraiswami, and B. Yegnanarayana, University of Maryland CollegePark, 
% Department of Computer Science Technical Report, CS-TR-4609, July 2004 
% (also published as UMIACS-TR-2004-51).
%--------------------------------------------------------------------------------------------------- 
% EXAMPLE USAGE : See the script Algorithm_1_driver.m
%--------------------------------------------------------------------------------------------------- 

%--------------------------------------------------------------------------------------------------- 
% INPUT :
%--------------------------------------------------------------------------------------------------- 
% signal                : The time domain HRIR signal. 
%
%   Determine the initial onset of the HRIR and use the HRIR from that instant. 
%   The onset is available for the CIPIC database. Use the function 
%   get_CIPIC_HRIR_onset.m to retrive the onset time.
%   [onset]=get_CIPIC_HRIR_onset(subject_id,pinna,elev,azim,freq_kHz);
%   signal=HRIR(onset:end