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Copy pathwhole_data_split_events_spectrogram_test.m
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whole_data_split_events_spectrogram_test.m
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clear;
clc;
warning off
time_data = 'D:\Howard_Feng\georgia_tech\time_stemp\G_Tech_Data_Analysis\time_stemp_whole.csv';
raw_data_path = 'D:\Howard_Feng\georgia_tech\time_stemp\G_Tech_Data_Analysis\whole_data';
entire_time_stemps = csvread(time_data);
time_stemps = entire_time_stemps(:,2:6);
time_size = size(time_stemps);
fileType = '*.csv';
dd = dir(fullfile(raw_data_path, fileType));
fileNames = {dd.name};
num = numel(fileNames);
data = cell(num, 2);
data(:,1) = regexprep(fileNames, '.csv','');
znorm_q1_filter = cell(num, 1);
znorm_q2_filter = cell(num, 1);
event_m_q1_spect = cell(num, 5);
event_m_q2_spect = cell(num, 5);
saved_q1_spect_event_m_clip = [];
saved_q2_spect_event_m_clip = [];
% resize_val = [42, 81, 136, 145, 176];
resize_val = [50 * 32, 45 * 32, 58 * 32, 10 * 32, 32 * 32];
% target_event = [2, 3, 5];
% scale_range = 1: 64;
%
% Freq_range = 10:0.3:100;
%
% fw = Freq_range / 2;
% scale_range = 32 ./ fw;
scale_range = 1:100;
mkdir('D:\Howard_Feng\georgia_tech\time_stemp\G_Tech_Data_Analysis\whole_data', 'Figures_spectrogram_range64_filter32');
save_path = 'D:\Howard_Feng\georgia_tech\time_stemp\G_Tech_Data_Analysis\whole_data\Figures_spectrogram_range64_filter32\';
for file_num = 1: numel(fileNames)
data{file_num, 2} = dlmread(fullfile(raw_data_path, fileNames{file_num}));
fprintf('reading q sensor data\n');
q1_data = data{file_num, 2}(:, 4);
q2_data = data{file_num, 2}(:, 7);
q1_data_size = size(q1_data);
q2_data_size = size(q2_data);
[znorm_q1, mu_q1, sigma_q1] = zscore(q1_data);
[znorm_q2, mu_q2, sigma_q2] = zscore(q2_data);
fprintf('Znorm done for subject %d on both sensors\n', file_num);
znorm_q1_filter{file_num} = medfilt1(znorm_q1.', 20);
znorm_q2_filter{file_num} = medfilt1(znorm_q2.', 20);
current_frame = 1;
for event_num = 1:1:5
mkdir('D:\Howard_Feng\georgia_tech\time_stemp\G_Tech_Data_Analysis\whole_data\Figures_spectrogram_range64_filter32',...
sprintf('Event_%d', event_num));
fprintf('Loading event %d data\n', event_num);
next_frame = time_stemps(file_num, event_num) * 32;
event_m_q1_plot = znorm_q1_filter{file_num}(current_frame: next_frame);
event_m_q2_plot = znorm_q2_filter{file_num}(current_frame: next_frame);
event_m_q1 = abs(cwt(znorm_q1_filter{file_num}(current_frame: next_frame), scale_range,...
'cmor1.5-2'));
event_m_q2 = abs(cwt(znorm_q2_filter{file_num}(current_frame: next_frame), scale_range, ...
'cmor1.5-2'));
% event_m_q1_spect{file_num, event_num} = imresize(event_m_q1, [100, resize_val(event_num)], ...
% 'bicubic');
% event_m_q2_spect{file_num, event_num} = imresize(event_m_q2, [100, resize_val(event_num)],...
% 'bicubic');
event_m_q1_spect{file_num, event_num} = imresize(event_m_q1, [100, resize_val(2)], ...
'bicubic');
event_m_q2_spect{file_num, event_num} = imresize(event_m_q2, [100, resize_val(2)],...
'bicubic');
BEpoch = 1: 10;
BaseMat_1 = (event_m_q1_spect{file_num, event_num}(:, BEpoch))';
BaseMean_1 = repmat(mean(BaseMat_1)', 1, size(event_m_q1_spect{file_num, event_num}, 2));
BaseStd_1 = repmat(std(BaseMat_1)', 1, size(event_m_q1_spect{file_num, event_num}, 2));
event_m_q1_spect{file_num, event_num} = (event_m_q1_spect{file_num, event_num} - BaseMean_1) ./ BaseStd_1;
BEpoch = 1: 10;
BaseMat_2 = (event_m_q2_spect{file_num, event_num}(:, BEpoch))';
BaseMean_2 = repmat(mean(BaseMat_2)', 1, size(event_m_q2_spect{file_num, event_num}, 2));
BaseStd_2 = repmat(std(BaseMat_2)', 1, size(event_m_q2_spect{file_num, event_num}, 2));
event_m_q2_spect{file_num, event_num} = (event_m_q2_spect{file_num, event_num} - BaseMean_2) ./ BaseStd_2;
save_folder = ...
sprintf('D:\\Howard_Feng\\georgia_tech\\time_stemp\\G_Tech_Data_Analysis\\whole_data\\Figures_spectrogram_range64_filter32\\Event_%d\\', event_num);
q1_save_name = sprintf('subject_%d_event_%d_q1.mat', file_num, event_num);
q2_save_name = sprintf('subject_%d_event_%d_q2.mat', file_num, event_num);
saved_q1_spect_event_m_clip = event_m_q1_spect{file_num, event_num};
saved_q2_spect_event_m_clip = event_m_q2_spect{file_num, event_num};
save(fullfile(save_folder, q1_save_name), 'saved_q1_spect_event_m_clip');
save(fullfile(save_folder, q2_save_name), 'saved_q2_spect_event_m_clip');
current_frame = next_frame + 1;
id1 = figure;
hold on
grid on
subplot(2,1,1);
plot(event_m_q1_plot(2:end), 'r');
title(sprintf('subject %d event %d, q1, znorm filt data', file_num, event_num));
subplot(2,1,2);
imagesc(event_m_q1_spect{file_num, event_num});
title(sprintf('subject%d event %d, q1, spectrogram data', file_num, event_num));
xlabel('frame(1/32)s');
ylabel('EDA(us)');
saveas(id1, strcat(save_folder, sprintf('subject_%d_event_%d_q1_%s.fig', ...
file_num, event_num, fileNames{file_num})));
saveas(id1, strcat(save_folder, sprintf('subject_%d_event_%d_q1_%s.png', ...
file_num, event_num, fileNames{file_num})));
id2 = figure;
hold on
grid on
subplot(2,1,1);
plot(event_m_q2_plot(2:end), 'r');
title(sprintf('subject %d event %d, q2, znorm filt data', file_num, event_num));
subplot(2,1,2);
imagesc(event_m_q2_spect{file_num, event_num});
title(sprintf('subject%d event %d, q2, spectrogram data', file_num, event_num));
xlabel('frame(1/32)s');
ylabel('EDA(us)');
saveas(id2, strcat(save_folder, sprintf('subject_%d_event_%d_q2_%s.fig',...
file_num, event_num, fileNames{file_num})));
saveas(id2, strcat(save_folder, sprintf('subject_%d_event_%d_q2_%s.png',...
file_num, event_num, fileNames{file_num})));
close all;
fprintf('Subject %d event %d both sensors figure saved\n', file_num, event_num);
event_m_q1 = [];
event_m_q2 = [];
saved_q1_spect_event_m_clip = [];
saved_q2_spect_event_m_clip = [];
event_m_q1_plot = [];
event_m_q2_plot = [];
end
last_frame{file_num, :} = next_frame;
znorm_q1 = [];
znorm_q2 = [];
q1_data_size = [];
q2_data_size = [];
end