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std_signal_processing.m
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function std_signal_processing(cmd,arg1,arg2,arg3)
% std_signal_processing generates the GUI for standard signal
% processing modules of SAID toolbox.
%
% Syntax
%
% std_signal_processing(cmd,arg1,arg2,arg3)
%
% Description
%
%
% SAID Toolbox Component
clc
% DEFAULTS
if nargin == 0, cmd = ''; else cmd = lower(cmd); end
% FIND WINDOW IF IT EXISTS
fig = 0;
% We alow the program to see hidden handles
fig=findall(0,'type','figure','tag','std_signal_processing');
if (size(fig,1)==0), fig=0; end
if (length(get(fig,'children')) == 0), fig = 0; end
% GET WINDOW DATA IF IT EXISTS
if fig
H = get(fig,'userdata');
end
%==================================================================
% Activate the window.
%
% ME() or ME('')
%==================================================================
if strcmp(cmd,'') | isempty(cmd)
if fig
figure(fig)
set(fig,'visible','on')
else
std_signal_processing('init')
end
%
%==================================================================
% Close the window.
%
% ME() or ME('')
%==================================================================
elseif strcmp(cmd,'close') & (fig)
if exist(cat(2,tempdir,'std_signal_processingdata.mat'))
delete(cat(2,tempdir,'std_signal_processingdata.mat'));
end
delete(fig);
%==================================================================
% Initialize the window.
%
% ME('init')
%==================================================================
elseif strcmp(cmd,'init') & (~fig)
window_en = 'on';
window_dis = 'off';
uipos = getuipos;
%default = getdefaults;
H.StdColor = get(0,'DefaultUicontrolBackgroundColor');
H.StdUnit='character';
H.PointsToPixels = 72/get(0,'ScreenPixelsPerInch');
%start%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
if ~exist('arg3')
H.me = 'Standard Signal Processing Design Mode';
H.mode = 'standard';
elseif strcmp(arg3,'standard')
H.me = 'Standard Signal Processing Design Mode';
H.mode = 'standard';
elseif strcmp(arg3,'wavelet')
H.me = 'Wavelet Signal Processing Design Mode';
H.mode = 'wavelet';
end
%end%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
labelw = 32;
labelh = 1.5;
uipos = getuipos;
fig = figure('Units',H.StdUnit, ...
'Color',[0.8 0.8 0.8], ...
'IntegerHandle','off',...
'Interruptible','off', ...
'BusyAction','cancel', ...
'HandleVis','Callback', ...
'MenuBar','none', ...
'Name',H.me, ...
'Numbertitle','off', ...
'Units', H.StdUnit, ...
'PaperUnits','points', ...
'Position',uipos.fig, ...
'Tag','std_signal_processing', ...
'Resize','off', ...
'ToolBar','none');
H.frame1 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'BackgroundColor',[0.8 0.8 0.8], ...
'ListboxTop',0, ...
'Position',uipos.frame1, ...
'Style','frame', ...
'Tag','Frame1');
H.h11 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'BackgroundColor',[0.8 0.8 0.8], ...
'Enable',window_en, ...
'ListboxTop',0, ...
'Position',uipos.h11, ...
'String','Input Signal', ...
'Style','text', ...
'Tag','StaticText11');
H.h12 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'BackgroundColor',[0.8 0.8 0.8], ...
'Enable',window_en, ...
'ListboxTop',0, ...
'Position',uipos.h12, ...
'String','Fourier Transform', ...
'Style','text', ...
'Tag','StaticText12');
H.h31 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'BackgroundColor',[0.8 0.8 0.8], ...
'Enable',window_en, ...
'ListboxTop',0, ...
'Position',uipos.h31, ...
'String','Filtered Signal', ...
'Style','text', ...
'Tag','StaticText31');
H.h32 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'BackgroundColor',[0.8 0.8 0.8], ...
'Enable',window_en, ...
'ListboxTop',0, ...
'Position',uipos.h32, ...
'String','Fourier Transform', ...
'Style','text', ...
'Tag','StaticText32');
H.frame2 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'BackgroundColor',[0.8 0.8 0.8], ...
'ListboxTop',0, ...
'Position',uipos.frame2, ...
'Style','frame', ...
'Tag','Frame2');
H.h2 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'BackgroundColor',[0.8 0.8 0.8], ...
'Enable',window_en, ...
'ListboxTop',0, ...
'Position',uipos.h2, ...
'String','Filters', ...
'Style','text', ...
'Tag','StaticText2');
H.frame4 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'BackgroundColor',[0.8 0.8 0.8], ...
'ListboxTop',0, ...
'Position',uipos.frame4, ...
'Style','frame', ...
'Tag','Frame4');
H.error_messages= uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'FontWeight','bold', ...
'BackgroundColor',[0.8 0.8 0.8], ...
'ForegroundColor',[0 0 1], ...
'ListboxTop',0, ...
'Position',uipos.error_messages, ...
'String','Import Data to Get Started',...
'Style','text', ...
'ToolTipStr','Feedback line with important messages for the user.',...
'Tag','StaticText1');
H.Title_std_signal_processing = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'BackgroundColor',[0.8 0.8 0.8], ...
'FontSize',14, ...
'ListboxTop',0, ...
'Position',uipos.Title_std_signal_processing, ...
'String',H.me, ...
'Style','text', ...
'Tag','Standard Signal Processing');
H.lbh11 = uicontrol('Parent',fig,...
'BackgroundColor','white',...
'Style','Listbox',...
'Min',0,...
'Max',1000, ...
'Units',H.StdUnit, ...
'Value',[],...
'Position',uipos.lb11,...
'Tag','Listbox Fourier Transform1');
H.lbh12 = uicontrol('Parent',fig,...
'BackgroundColor','white',...
'Min',0,...
'Max',1000, ...
'Style','Listbox',...
'Units',H.StdUnit, ...
'Value',[],...
'Position',uipos.lb12,...
'Tag','Listbox Input Signal');
H.lbh31 = uicontrol('Parent',fig,...
'Style','Listbox',...
'BackgroundColor','white',...
'Min',0,...
'Max',1000, ...
'Units',H.StdUnit, ...
'Value',[],...
'Position',uipos.lb31,...
'Tag','Listbox Fourier Transform3');
H.lbh32 = uicontrol('Parent',fig,...
'BackgroundColor','white',...
'Min',0,...
'Max',1000, ...
'Style','Listbox',...
'Units',H.StdUnit, ...
'Value',[],...
'Position',uipos.lb32,...
'Tag','Listbox Filtered Signal');
H.lbh2 = uicontrol('Parent',fig,...
'BackgroundColor','white',...
'Min',0,...
'Max',1000, ...
'Style','Listbox',...
'Value',[],...
'Userdata',[],...
'Units',H.StdUnit, ...
'Position',uipos.lb2,...
'Tag','Filters');
H.Import_but1 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'Callback','SAIDutil(''SAIDimport'',''init'','''','''',''Import Data'');',...
'Enable','on', ...
'ListboxTop',0, ...
'Position',uipos.Import_but1, ...
'String','Import', ...
'ToolTipStr','Import Signal',...
'Tag','Import_but1');
H.FFT_but1 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'Callback','std_signal_processing(''fft1'',''lbh12'',''lbh11'')', ...
'Enable','off', ...
'ListboxTop',0, ...
'Position',uipos.FFT_but1, ...
'String','FFT', ...
'ToolTipStr','Fast Fourier Transform',...
'Tag','FFT_but1');
H.FFT_but3 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'Callback','std_signal_processing(''fft3'',''lbh32'',''lbh31'')', ...
'Enable','off', ...
'ListboxTop',0, ...
'Position',uipos.FFT_but3, ...
'String','FFT', ...
'ToolTipStr','Fast Fourier Transform',...
'Tag','FFT_but3');
H.Statistics_but = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'Callback','SAIDutil(''std_signal_processing'',''plot'')', ...
'Enable','off', ...
'ListboxTop',0, ...
'Position',uipos.Statistics_but, ...
'String','Statistics', ...
'ToolTipStr','Statistics',...
'Tag','Statistics_but');
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
if strcmp(H.mode,'standard')
H.Import_but2 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'Callback','SAIDutil(''SAIDimport'',''init'','''','''',''Import Filter'')', ...
'Enable','on', ...
'ListboxTop',0, ...
'Position',uipos.Import_but2, ...
'String','Import', ...
'ToolTipStr','Import Filter(s)',...
'Tag','Import_but2');
else
H.Import_but2 = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'Callback','SAIDutil(''SAIDimport'',''init'','''','''',''Import Wavelet Filter'')', ...
'Enable','on', ...
'ListboxTop',0, ...
'Position',uipos.Import_but2, ...
'String','Import', ...
'ToolTipStr','Import Filter(s)',...
'Tag','Import_but2');
end
H.Design_filter_but = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'Callback','std_signal_processing(''Design_filter'')', ...
'Enable','on', ...
'ListboxTop',0, ...
'Position',uipos.Design_filter_but, ...
'String','Design Filter', ...
'ToolTipStr','Design Filter(s)',...
'Tag','Design_filter_but');
H.Apply_filter_but = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'Callback','std_signal_processing(''apply_filter'')', ...
'Enable','off', ...
'ListboxTop',0, ...
'Position',uipos.Apply_filter_but, ...
'String','Apply Filter', ...
'ToolTipStr','Apply Filter(s)',...
'Tag','Apply_filter_but');
H.Display_but = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'Callback','SAIDutil(''std_signal_processing'',''display'')', ...
'Enable','off', ...
'ListboxTop',0, ...
'Position',uipos.Display_but, ...
'String','Display', ...
'ToolTipStr','Display',...
'Tag','Dispaly_but');
H.Delete_but = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'Callback','SAIDutil(''std_signal_processing'',''delete'')', ...
'Enable','off', ...
'ListboxTop',0, ...
'Position',uipos.Delete_but, ...
'String','Delete', ...
'ToolTipStr','Delete',...
'Tag','Delete_but');
H.Export_but = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'Callback','SAIDutil(''std_signal_processing'',''export'')', ...
'Enable','off', ...
'ListboxTop',0, ...
'Position',uipos.Export_but, ...
'String','Export', ...
'ToolTipStr','Export Filter',...
'Tag','Export_but');
% ...
H.Close_but = uicontrol('Parent',fig, ...
'Units',H.StdUnit, ...
'Callback','SAIDutil(''std_signal_processing'',''Close'',gcbf)', ...
'Enable','on', ...
'ListboxTop',0, ...
'Position',uipos.Close_but, ...
'String','Close', ...
'ToolTipStr','Close',...
'Tag','Close_but');
%==============================================
% Menue Bar,We create the menus for the block.
% =============================================
% H.Handles.Menus.File.Top= uimenu('Parent',fig, ...
% 'Label','File');
%
% H.Handles.Menus.File.Import_Signal = uimenu('Parent',...
% H.Handles.Menus.File.Top,...
% 'Label','Import Signal...',...
% 'Accelerator','I',...
% 'Callback','SAIDutil(''SAIDimport'',''init'','''','''',''Import Data'');',...
% 'Enable',window_en, ...
% 'Tag','Import Signal');
%
% H.Handles.Menus.File.Import_Filter = uimenu('Parent',H.Handles.Menus.File.Top, ...
% 'Label','Import Filter...', ...
% 'Accelerator','E', ...
% 'Callback','SAIDutil(''SAIDimport'',''init'','''','''',''Import Filter'')', ...
% 'Enable',window_en, ...
% 'Tag','Import Filter');
%
% H.Handles.Menus.File.Save_Exit = uimenu('Parent',...
% H.Handles.Menus.File.Top,...
% 'Label','Save and Exit',...
% 'Enable','on', ...
% 'Accelerator','A',...
% 'Callback','SAIDutil(''std_signal_processing'',''ok'');',...
% 'Tag','Save and Exit');
%
% H.Handles.Menus.File.Close = uimenu('Parent',H.Handles.Menus.File.Top, ...
% 'Callback','SAIDutil(''std_signal_processing'',''close'',gcbf);', ...
% 'Separator','on', ...
% 'Label','Exit without saving', ...
% 'Accelerator','X', ...
% 'Tag','Exit without saving');
% H.Handles.Menus.Help.Top = uimenu('Parent',fig, ...
% 'Label','Help');
% H.Handles.Menus.Help.Main = uimenu('Parent',H.Handles.Menus.Help.Top, ...
% 'Label','SAID toolbox Help', ...
% 'Callback','SAIDutil(''SAIDimporthelp'',''main'');',...
% 'Accelerator','H');
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
H.filterno = 1;
%end%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
set(fig,'Userdata',H);
set(0,'RecursionLimit',100)
set(fig,'Userdata',H);
%=============================================================
% have_file
%============================================================
elseif strcmp(cmd,'have_file')
signal_arch = get(H.frame1,'Userdata');
if isempty(signal_arch)
set(H.FFT_but1,'enable','on');
set(H.Display_but,'enable','on');
set(H.Delete_but,'enable','on');
set(H.error_messages,'string',sprintf('Import Filter to Filter Signal.'));
arg1 = ChangeFieldName(arg1,arg2);
signal_obj = arg1;
signal_name = arg2;
signal_arch{1} = signal_obj;
signal_arch{2} = signal_name;
P = ComStruct(signal_arch);
set(H.lbh12,'String',fieldnames(P),'Userdata',P);
set(H.frame1,'Userdata',signal_arch);
else
% To check whether the selected signal is already exist or not
k = length(signal_arch);
for i = 2 : 2 : k
signal_name = signal_arch{i};
if strmatch(arg2,signal_name,'exact')
errordlg('Selected patient already exists. Select another patient','Error');
return
end
end
arg1 = ChangeFieldName(arg1,arg2);
signal_arch{end+1} = arg1;
signal_arch{end+1} = arg2;
P = ComStruct(signal_arch);
set(H.frame1,'Userdata',signal_arch);
set(H.lbh12,'String',fieldnames(P),'Userdata',P);
set(H.error_messages,'string',sprintf('Import Filter to Filter Data.'));
end
%===============================================================
% Apply Filter
%===============================================================
elseif strcmp(cmd,'apply_filter')
k_signal = get(H.lbh12,'Value');
k_filter = get(H.lbh2,'Value');
k_filtered = get(H.lbh32,'Value');
P = get(H.lbh12,'Userdata');
P_filtered = get(H.lbh32,'Userdata');
filter_arch = get(H.lbh2,'Userdata');
signal_arch = get(H.frame1,'Userdata');
signal_filtered_arch = get(H.frame4,'Userdata');
if ~isempty(k_filtered)
errordlg('You must deselect the selceted filtered signal before applying filter','modal');
return
elseif isempty(k_signal) | isempty(k_filter)
errordlg('You must select leasd(s) and filter before applying filter','Modal');
return
elseif length(k_filter) ~=1
errordlg('You must select only one filter','Error');
return
end
% When signal_filtered_arch is empty
if isempty(signal_filtered_arch)
%--->
clear arg1
for i = 1:length(signal_arch)
if mod(i,2)==1
arg1{i} = signal_arch{i};
LeadName = fieldnames(arg1{i});
suff = filter_arch{2*k_filter};
suff = strcat('_','filt_',suff);
LeadName_filtered = strcat(LeadName,suff);
LeadName_filtered = cellstr(LeadName_filtered);
c = struct2cell(arg1{i});
%*****************Problem 23-Oct-2007 12:18:29
% signal_filtered_arch{i}=[];
%*****************Problem
for j = 1:length(LeadName)
signal_filtered_arch{i}.(char(LeadName_filtered(j)))=c{j};
end
else
signal_filtered_arch{i} = signal_arch{i};
end
end
LeadName = fieldnames(P);
suff = filter_arch{2*k_filter};
suff = strcat('_','filt_',suff);
LeadName_filtered = strcat(LeadName,suff);
LeadName_filtered = cellstr(LeadName_filtered);
% Updating P_filtered for the first time
for i =1:length(k_signal)
if strcmp(H.mode,'standard')
P_filtered.(char(LeadName_filtered(k_signal(i))))=filter(filter_arch{2*k_filter-1},P.(char(LeadName(k_signal(i)))));
else
P_filtered.(char(LeadName_filtered(k_signal(i))))=SAIDwfilter(filter_arch{2*k_filter-1},P.(char(LeadName(k_signal(i)))));
end
end
% Updating signal_filtered_arch for the first time
[signal_filtered_arch] = Arch_Update(signal_filtered_arch,P_filtered);
else
% Updating P_filtered when P_filtered is not empty
LeadName = fieldnames(P);
suff = filter_arch{2*k_filter};
suff = strcat('_','filt_',suff);
LeadName_filtered = strcat(LeadName,suff);
LeadName_filtered = cellstr(LeadName_filtered);
for i =1:length(k_signal)
if isempty(strmatch(LeadName_filtered(k_signal(i)),fieldnames(P_filtered),'exact'))
%start%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
if strcmp(H.mode,'standard')
P_filtered.(char(LeadName_filtered(k_signal(i))))=filter(filter_arch{2*k_filter-1},P.(char(LeadName(k_signal(i)))));
else
P_filtered.(char(LeadName_filtered(k_signal(i))))=SAIDwfilter(filter_arch{2*k_filter-1},P.(char(LeadName(k_signal(i)))));
end
%end%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
else % To check whether the selected signal is already exist or not
errordlg('One of the selected leads already exists. Select new leads','Error');
return
end
end
% Updating signal_filtered_arch when signal_filtered_arch is
% not empty
%--->
clear arg1
%--->
for i = 1:length(signal_arch)
if mod(i,2)==1
arg1{i} = signal_arch{i};
LeadName = fieldnames(arg1{i});
suff = filter_arch{2*k_filter};
suff = strcat('_','filt_',suff);
LeadName_filtered = strcat(LeadName,suff);
LeadName_filtered = cellstr(LeadName_filtered);
c = struct2cell(arg1{i});
%%%%%%%%%%%%%%%%%%%RJ%%%%%
%signal_filtered_arch{i}=[];
%%%%%%%%%%%%%%%%%%%%%%%%%%%
for j = 1:length(LeadName)
% signal_filtered_arch{i}.(char(LeadName_filtered(j)))=c{j};
%++++
if ~isstruct(c{j})
signal_filtered_arch{i}.(char(LeadName_filtered(j)))=c{j};
else
signal_filtered_arch{i}.(char(LeadName_filtered(j)))=c{j};
signal_filtered_arch{i} = rmfield(signal_filtered_arch{i},LeadName_filtered(end));
signal_filtered_arch{i}.(char(LeadName_filtered(end)))=c{j};
end
% k = find(strcmp(LeadName_filtered(end),fieldnames(signal_filtered_arch{i})));
% if k
% if ~Done
% signal_filtered_arch{i} = rmfield(signal_filtered_arch{i},LeadName_filtered(end));
% signal_filtered_arch{i}.(char(LeadName_filtered(end)))=c{end};
%
% end
% end
%++++
end
else
signal_filtered_arch{i} = signal_arch{i};
end
end
%++++++
% aa = signal_filtered_arch;
%
% for i = 1:length(signal_arch)
% if mod(i,2)==1
% n = length(fieldnames(aa{i}));
% for j = 1: n
% if ~isempty(strmatch(LeadName_filtered(end),fieldnames(aa{i}),'exact'))
% k = find(strcmp(LeadName_filtered(end),aa{i}));
% aa{i} = rmfield(aa{i},LeadName_filtered(end));
% aa{i}.(char(LeadName_filtered(end)))=c{end};
%
% end
% end
% else
% aa{i} = signal_arch{i};
% end
% end
%++++++
[signal_filtered_arch] = Arch_Update(signal_filtered_arch,P_filtered);
end
set(H.frame4,'Userdata',signal_filtered_arch);
set(H.lbh32,'String',fieldnames(P_filtered),'Userdata',P_filtered,'Value',[]);
set(H.FFT_but3,'enable','on');
set(H.Statistics_but,'enable','on');
set(H.error_messages,'string',sprintf('You Can Now Export Filter.'));
%==============================================================
% fft of raw signal
%=============================================================
elseif strcmp(cmd,'fft1')
k_signal = get(H.lbh12,'Value');
P = get(H.lbh12,'Userdata');
P_fft = get(H.lbh11,'Userdata');
signal_arch = get(H.frame1,'Userdata');
signal_fft_arch = get(H.h12,'Userdata');
if isempty(k_signal)
errordlg('You must select at least one lead','Error');
else
clear arg1
if isempty(signal_fft_arch)
for i = 1:length(signal_arch)
if mod(i,2)==1
arg1{i} = signal_arch{i};
LeadName = fieldnames(arg1{i});
suff = '_F';
LeadName_f = strcat(LeadName,suff);
LeadName_f = cellstr(LeadName_f);
c = struct2cell(arg1{i});
for j = 1:length(LeadName)
if ~isstruct(c{j})
signal_fft_arch{i}.(char(LeadName_f(j)))=fft(c{j});
else
signal_fft_arch{i}.(char(LeadName_f(j)))=c{j};
end
end
else
signal_fft_arch{i} = signal_arch{i};
end
end
% Updtaing P_fft for the first time
LeadName = fieldnames(P);
suff = '_F';
LeadName_f = strcat(LeadName,suff);
LeadName_f = cellstr(LeadName_f);
for i =1:length(k_signal)
P_fft.(char(LeadName_f(k_signal(i)))) = fft(P.(char(LeadName(k_signal(i)))));
end
[signal_fft_arch] = Arch_Update(signal_fft_arch,P_fft);
else
% Updating P_fft when signal_fft_arch is not empty
LeadName = fieldnames(P);
suff = '_F';
LeadName_f = strcat(LeadName,suff);
LeadName_f = cellstr(LeadName_f);
for i =1:length(k_signal)
if isempty(strmatch(LeadName_f(k_signal(i)),fieldnames(P_fft),'exact'))
P_fft.(char(LeadName_f(k_signal(i)))) = fft(P.(char(LeadName(k_signal(i)))));
else
errordlg('One of the selected leads already exists. Select new leads','Error');
return
end
end
% Updating signal_fft_arch when signal_fft_arch is
% not empty
clear signal_fft_arch
%---->
clear arg1
%---->
for i = 1:length(signal_arch)
if mod(i,2)==1
arg1{i} = signal_arch{i};
LeadName = fieldnames(arg1{i});
suff = '_F';
LeadName_f = strcat(LeadName,suff);
LeadName_f = cellstr(LeadName_f);
c = struct2cell(arg1{i});
for j = 1:length(LeadName)
if ~isstruct(c{j})
signal_fft_arch{i}.(char(LeadName_f(j)))=fft(c{j});
else
signal_fft_arch{i}.(char(LeadName_f(j)))=c{j};
end
end
else
signal_fft_arch{i} = signal_arch{i};
end
end
[signal_fft_arch] = Arch_Update(signal_fft_arch,P_fft);
end
set(H.lbh11,'String',fieldnames(P_fft),'Userdata',P_fft);
set(H.h12,'Userdata',signal_fft_arch);
end
%==============================================================
% fft of filtered signal
%=============================================================
elseif strcmp(cmd,'fft3')
k_filtered = get(H.lbh32,'Value');
P_filtered = get(H.lbh32,'Userdata');
P_filtered_fft = get(H.lbh31,'Userdata');
signal_filtered_arch = get(H.frame4,'Userdata');
signal_filtered_fft_arch = get(H.h32,'Userdata');
if isempty(k_filtered)
errordlg('You must select at least one lead','Error');
else
clear arg1
if isempty(signal_filtered_fft_arch)
for i = 1:length(signal_filtered_arch)
if mod(i,2)==1
arg1{i} = signal_filtered_arch{i};
LeadName = fieldnames(arg1{i});
suff = '_F';
LeadName_f = strcat(LeadName,suff);
LeadName_f = cellstr(LeadName_f);
c = struct2cell(arg1{i});
for j = 1:length(LeadName)
if ~isstruct(c{j})
signal_filtered_fft_arch{i}.(char(LeadName_f(j)))=fft(c{j});
else
signal_filtered_fft_arch{i}.(char(LeadName_f(j)))=c{j};
end
end
else
signal_filtered_fft_arch{i} = signal_filtered_arch{i};
end
end
% Updtaing P_fft for the first time
LeadName = fieldnames(P_filtered);
suff = '_F';
LeadName_f = strcat(LeadName,suff);
LeadName_f = cellstr(LeadName_f);
for i =1:length(k_filtered)
P_filtered_fft.(char(LeadName_f(k_filtered(i)))) = fft(P_filtered.(char(LeadName(k_filtered(i)))));
end
[signal_filtered_fft_arch] = Arch_Update(signal_filtered_fft_arch,P_filtered_fft);
else
% Updating P_fft when signal_fft_arch is not empty
LeadName = fieldnames(P_filtered);
suff = '_F';
LeadName_f = strcat(LeadName,suff);
LeadName_f = cellstr(LeadName_f);
for i =1:length(k_filtered)
if isempty(strmatch(LeadName_f(k_filtered(i)),fieldnames(P_filtered_fft),'exact'))
P_filtered_fft.(char(LeadName_f(k_filtered(i)))) = fft(P_filtered.(char(LeadName(k_filtered(i)))));
else
errordlg('One of the selected leads already exists. Select new leads','Error');
return
end
end
% Updating signal_fft_arch when signal_fft_arch is
% not empty
clear signal_filtered_fft_arch
%---->
clear arg1
%---->
for i = 1:length(signal_filtered_arch)
if mod(i,2)==1
arg1{i} = signal_filtered_arch{i};
LeadName = fieldnames(arg1{i});
suff = '_F';
LeadName_f = strcat(LeadName,suff);
LeadName_f = cellstr(LeadName_f);
c = struct2cell(arg1{i});
for j = 1:length(LeadName)
if ~isstruct(c{j})
signal_filtered_fft_arch{i}.(char(LeadName_f(j)))=fft(c{j});
else
signal_filtered_fft_arch{i}.(char(LeadName_f(j)))=c{j};
end
end
else
signal_filtered_fft_arch{i} = signal_filtered_arch{i};
end
end
[signal_filtered_fft_arch] = Arch_Update(signal_filtered_fft_arch,P_filtered_fft);
end
set(H.lbh31,'String',fieldnames(P_filtered_fft),'Userdata',P_filtered_fft);
set(H.h32,'Userdata',signal_filtered_fft_arch);
end
%===============================================================
% import_filter
%===============================================================
elseif strcmp(cmd,'import_filter')
filter_arch = get(H.lbh2,'Userdata');
% To check whether the selected signal is already exist or not
if ~isempty(filter_arch)
k = size(filter_arch); k = k(2);
for i = 2 : 2 : k
filter_name = filter_arch{i};
if isempty(arg2)
return
end
if strmatch(arg2,filter_name,'exact')
errordlg('Selected filter already exists. Select another filter','Error');
return
end
end
end
if isempty(filter_arch)
set(H.Apply_filter_but,'enable','on');
set(H.Export_but,'enable','on');
set(H.Delete_but,'enable','on');
if ~isempty(arg2)
filter_obj = arg1;
filter_name = arg2;
filter_arch{1} = filter_obj;
filter_arch{2} = char(filter_name);
set(H.lbh2,'String',filter_name,'Userdata',filter_arch,'Value',[]);
set(H.error_messages,'string',sprintf('Apply Filter to Obtain Filtered Signal.'));
else
set(H.lbh2,'String',[],'Userdata',[],'Value',[]);
set(H.error_messages,'string',sprintf('Apply Filter to Obtain Filtered Signal.'));
end
else
if ~isempty(arg2)
filter_arch{end+1} = arg1;
filter_arch{end+1} = char(arg2);
for i=2:2:length(filter_arch)
filter_name_f{i/2}=filter_arch{i};
end
set(H.lbh2,'String',filter_name_f,'Userdata',filter_arch,'Value',[]);
end
end
%===============================================================
===============================================================
std_signal_processing('');
%===============================================================
% Design Filter
%===============================================================
elseif strcmp(cmd,'design_filter')
%start%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
if strcmp(H.mode,'standard')
fdatool;
else
k_signal = get(H.lbh12,'Value');
signal_arch = get(H.frame1,'Userdata');
if isempty(k_signal)
errordlg('You must select leasd(s) before designing filter','Modal');
return
else
a = [];
info = cell(length(k_signal),1);
%----------------- Raw Signal
if ~isempty(k_signal)
P = get(H.lbh12,'Userdata');
LeadName = fieldnames(P);
c = struct2cell(P); %
for i = 1:length(k_signal)
a = [a;c{k_signal(i)}'];
for j =1:2:length(signal_arch)
aa = fieldnames(signal_arch{j});
if strmatch(LeadName(k_signal(i)),aa,'exact')
info{i} = signal_arch{j}.(char(aa{end}));
info{i}.Lead = LeadName{k_signal(i)};
end
end
end
end
end
structx.a = a;
structx.info = info;
SAIDutil('SAIDwaveletdesign','',structx,H.filterno);
H.filterno = H.filterno+1;
set(fig,'Userdata',H);
end
set(H.Apply_filter_but,'enable','on');
%==============================================================
% display
%==============================================================
elseif strcmp(cmd,'display')
m = get(H.lbh12,'Value');
n = get(H.lbh11,'Value');
p = get(H.lbh32,'Value');
q = get(H.lbh31,'Value');
signal_arch = get(H.frame1,'Userdata');
signal_filtered_arch = get(H.frame4,'Userdata');
signal_fft_arch = get(H.h12,'Userdata');
signal_filtered_fft_arch = get(H.h32,'Userdata');
num1 = length(m)+length(p);
num2 = length(n)+length(q);
a = [];
b = [];
info = cell(num1+num2,1);
if isempty(m) & isempty(n) & isempty(p) & isempty(q)
errordlg('You must select at least one lead to be displayed','Error');
end
%----------------- Raw Signal
if ~isempty(m)
P = get(H.lbh12,'Userdata');
LeadName = fieldnames(P);
c = struct2cell(P); %
for i = 1:length(m)
a{i} = [c{m(i)}'];
for j =1:2:length(signal_arch)
aa = fieldnames(signal_arch{j});
if strmatch(LeadName(m(i)),aa,'exact')
info{i} = signal_arch{j}.(char(aa{end}));
info{i}.Lead = LeadName{m(i)};
end
end
end
end
%--------- Filtered Signal
if ~isempty(p)
P_filtered = get(H.lbh32,'Userdata');
LeadName = fieldnames(P_filtered);
c = struct2cell(P_filtered); %
ii = 1;
for i = (length(m)+1):(length(m)+length(p)),
a{i} = [c{p(ii)}'];
for j =1:2:length(signal_filtered_arch)
aa = fieldnames(signal_filtered_arch{j});
if strmatch(LeadName(p(ii)),aa,'exact')
info{ii+length(m)} = signal_filtered_arch{j}.(char(aa{end}));
info{ii+length(m)}.Lead = LeadName{p(ii)};
end
end
ii=ii+1;
end
end
%----------------- Raw Signal_fft
if ~isempty(n)
P_fft = get(H.lbh11,'Userdata');
LeadName = fieldnames(P_fft);
c = struct2cell(P_fft); %
for i = 1:length(n)
b{i} = [c{n(i)}'];
for j =1:2:length(signal_fft_arch)
aa = fieldnames(signal_fft_arch{j});
if strmatch(LeadName(n(i)),aa,'exact')
info{i+length(m)+length(p)} = signal_fft_arch{j}.(char(aa{end}));
info{i+length(m)+length(p)}.Lead = LeadName{n(i)};
end
end