synchronize.m

由于使用了大量数目的子载波

function Frame_No2_Callback(hObject, eventdata, handles)
% hObject    handle to Frame_No2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)

% Hints: get(hObject,'String') returns contents of Frame_No2 as text
%        str2double(get(hObject,'String')) returns contents of Frame_No2 as a double


% --- Executes during object creation, after setting all properties.
function Frame_No2_CreateFcn(hObject, eventdata, handles)
% hObject    handle to Frame_No2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    empty - handles not created until after all CreateFcns called

% Hint: edit controls usually have a white background on Windows.
%       See ISPC and COMPUTER.
if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor','white');
end


% --- Executes on button press in previous2.
function previous2_Callback(hObject, eventdata, handles)
% hObject    handle to previous2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
if handles.fnd2>0
    handles.show2 = handles.show2 - 1;
    if handles.show2<1
        handles.show2 = handles.fnd2;
    end
    handles.n2 = handles.pos2(handles.show2);
    set(handles.slider2,'Value',handles.n2/max(size(handles.mov2)));
    set(handles.Frame_No2,'String',handles.n2);
    axes(handles.axes2)
    cla
    hold on,
    [handles.I2,Map] = frame2im(handles.mov2(1,handles.n2));
    imshow(handles.I2);
    guidata(hObject, handles);
end

% --- Executes on button press in select2.
function select2_Callback(hObject, eventdata, handles)
% hObject    handle to select2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
prompt={'Height of Rectangle:','Width of Rectangle::'};
name='The Size of Region';
numlines=1;
sz = size(handles.I2);
defaultanswer={num2str(round(sz(1)/40)),num2str(round(sz(2)/40))};
answer=inputdlg(prompt,name,numlines,defaultanswer);
handles.h2 = eval(char(answer(1)));
handles.w2 = eval(char(answer(2)));
[x,y] = ginput(1)
handles.x2 = fix(x) - round(handles.w2/2)+1;
handles.y2 = fix(y) - round(handles.h2/2)+1;
axes(handles.axes2)
rectangle('Position',[handles.x2,handles.y2,handles.w2,handles.h2],'Curvature',[0.2,0.2],'EdgeColor','g')
set(handles.Start2,'Enable','on');
guidata(hObject, handles);

% --- Executes on button press in next2.
function next2_Callback(hObject, eventdata, handles)
% hObject    handle to next2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
if handles.fnd2>0
    handles.show2 = handles.show2 + 1;
    if handles.show2>handles.fnd2
        handles.show2 = 1;
    end
    handles.n2 = handles.pos2(handles.show2);
    set(handles.slider2,'Value',handles.n2/max(size(handles.mov2)));
    set(handles.Frame_No2,'String',handles.n2);
    axes(handles.axes2)
    cla
    hold on,
    [handles.I2,Map] = frame2im(handles.mov2(1,handles.n2));
    imshow(handles.I2);
    guidata(hObject, handles);
end

% --- Executes on button press in Open2.
function Open2_Callback(hObject, eventdata, handles)
% hObject    handle to Open2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
clc;
[filename, pathname] = uigetfile('*.avi', 'Pick an avi-file');
if isequal(filename,0)
    disp('User selected Cancel')
else
    file = fullfile(pathname, filename)
    disp(['User selected', file])
    name = ['Right Camera - ' file];
    set(handles.uipanel2,'Title',name)

    handles.mov2 = aviread(file);
    handles.nof2 = max(size(handles.mov2));
    handles.n2 = handles.nof2;
    set(handles.slider2,'Value',1);
    set(handles.Frame_No2,'String',handles.n2);
    [handles.I2,Map] = frame2im(handles.mov2(1,handles.n2));
    guidata(hObject, handles);
    axes(handles.axes2)
    cla
    hold on,
    imshow(handles.I2);
    set(handles.slider2,'SliderStep',[1/handles.nof2;.1])
    set(handles.select2,'Enable','on');
    guidata(hObject, handles);
end

% --- Executes on button press in Save_As.
function Save_As_Callback(hObject, eventdata, handles)
% hObject    handle to Save_As (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)


% --- Executes on button press in Exit.
function Exit_Callback(hObject, eventdata, handles)
% hObject    handle to Exit (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
close

% --- Executes on button press in Start1.
function Start1_Callback(hObject, eventdata, handles)
% hObject    handle to Start1 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
h = waitbar(0,'Please wait...');
for i = 1:handles.nof1
    waitbar(i/handles.nof1,h)
    clear I
    [I,Map] = frame2im(handles.mov1(1,i));
    sz = size(I);
    x1 = handles.x1;
    x2 = handles.x1+handles.w1;
    y1 = handles.y1;
    y2 = handles.y1+handles.h1;
    if y1<1, y1=1, end
    if x1<1, x1=1, end
    if y2+1>sz(1), y2=sz(1)-1, end
    if x2+1>sz(2), x2=sz(2)-1, end
    I1=[];
    I1 = I(y1:y2,x1:x2,:);
    f1(i) = sum(sum(sum(I1)))/(3*(y2-y1)*(x2-x1));
end
close(h)
mn = mean(f1);
figure, plot(f1)
defaultanswer={num2str(20)};
en=inputdlg('Enter a Value for Threshold','Input',1,defaultanswer);
threshold = eval(char(en));

n = 0;
for i = 1:handles.nof1
    if f1(i)>(mn+threshold)
        n = n+1;
        handles.pos1(n) = i;
        pos1(n) = i;
    end
end
handles.fnd1 = n;   % No of found Flasher

if handles.fnd1>0
    set(handles.Previous1,'Enable','on');
    set(handles.Next1,'Enable','on');
    handles.show1 = handles.fnd1;
    handles.n1 = handles.pos1(handles.show1);
    set(handles.slider1,'Value',handles.n1/max(size(handles.mov1)));
    set(handles.Frame_No1,'String',handles.n1);
    axes(handles.axes1)
    cla
    hold on,
    [handles.I1,Map] = frame2im(handles.mov1(1,handles.n1));
    imshow(handles.I1);
    guidata(hObject, handles);
end


%pos1'
% maxval = max(f1);
% [a]=find(f1 == maxval)
guidata(hObject, handles);


% --- Executes on button press in Start2.
function Start2_Callback(hObject, eventdata, handles)
% hObject    handle to Start2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)

h = waitbar(0,'Please wait...');
for i = 1:handles.nof2
    waitbar(i/handles.nof2,h)
    clear I
    [I,Map] = frame2im(handles.mov2(1,i));
    sz = size(I);
    x1 = handles.x2;
    x2 = handles.x2+handles.w2;
    y1 = handles.y2;
    y2 = handles.y2+handles.h2;
    if y1<1, y1=1, end
    if x1<1, x1=1, end
    if y2+1>sz(1), y2=sz(1)-1, end
    if x2+1>sz(2), x2=sz(2)-1, end
    I1=[];
    I1 = I(y1:y2,x1:x2,:);
    f1(i) = sum(sum(sum(I1)))/(3*(y2-y1)*(x2-x1));
end
close(h)
mn = mean(f1);
figure, plot(f1)
defaultanswer={num2str(50)};
en=inputdlg('Enter a Value for Threshold','Input',1,defaultanswer);
threshold = eval(char(en));
n = 0;
for i = 1:handles.nof2
    if f1(i)>(mn+threshold)
        n = n+1;
        handles.pos2(n) = i;
        %pos1(n) = i;
    end
end
handles.fnd2 = n;   % No of found Flasher

if handles.fnd2>0
    set(handles.previous2,'Enable','on');
    set(handles.next2,'Enable','on');
    handles.show2 = handles.fnd2;
    handles.n2 = handles.pos2(handles.show2);
    set(handles.slider2,'Value',handles.n2/max(size(handles.mov2)));
    set(handles.Frame_No2,'String',handles.n2);
    axes(handles.axes2)
    cla
    hold on,
    [handles.I2,Map] = frame2im(handles.mov2(1,handles.n2));
    imshow(handles.I2);
    guidata(hObject, handles);
end


%pos1'
% maxval = max(f1);
% [a]=find(f1 == maxval)
guidata(hObject, handles);