irislocat.m

怎样进行Iris部分的定位算法,Matlab code及说明

function varargout = IrisLocat(varargin)
% IRISLOCAT M-file for IrisLocat.fig
%      IRISLOCAT, by itself, creates a new IRISLOCAT or raises the existing
%      singleton*.
%
%      H = IRISLOCAT returns the handle to a new IRISLOCAT or the handle to
%      the existing singleton*.
%
%      IRISLOCAT('CALLBACK',hObject,eventData,handles,...) calls the local
%      function named CALLBACK in IRISLOCAT.M with the given input arguments.
%
%      IRISLOCAT('Property','Value',...) creates a new IRISLOCAT or raises the
%      existing singleton*.  Starting from the left, property value pairs are
%      applied to the GUI before IrisLocat_OpeningFunction gets called.  An
%      unrecognized property name or invalid value makes property application
%      stop.  All inputs are passed to IrisLocat_OpeningFcn via varargin.
%
%      *See GUI Options on GUIDE's Tools menu.  Choose "GUI allows only one
%      instance to run (singleton)".
%
% See also: GUIDE, GUIDATA, GUIHANDLES

% Copyright 2002-2003 The MathWorks, Inc.

% Edit the above text to modify the response to help IrisLocat

% Last Modified by GUIDE v2.5 12-Jun-2007 02:38:45

% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct('gui_Name',       mfilename, ...
                   'gui_Singleton',  gui_Singleton, ...
                   'gui_OpeningFcn', @IrisLocat_OpeningFcn, ...
                   'gui_OutputFcn',  @IrisLocat_OutputFcn, ...
                   'gui_LayoutFcn',  [] , ...
                   'gui_Callback',   []);
if nargin && ischar(varargin{1})
    gui_State.gui_Callback = str2func(varargin{1});
end

if nargout
    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});
else
    gui_mainfcn(gui_State, varargin{:});
end
% End initialization code - DO NOT EDIT


% --- Executes just before IrisLocat is made visible.
function IrisLocat_OpeningFcn(hObject, eventdata, handles, varargin)
% This function has no output args, see OutputFcn.
% hObject    handle to figure
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
% varargin   command line arguments to IrisLocat (see VARARGIN)

% Choose default command line output for IrisLocat
handles.output = hObject;

% Update handles structure
guidata(hObject, handles);

% UIWAIT makes IrisLocat wait for user response (see UIRESUME)
% uiwait(handles.figure1);


% --- Outputs from this function are returned to the command line.
function varargout = IrisLocat_OutputFcn(hObject, eventdata, handles) 
% varargout  cell array for returning output args (see VARARGOUT);
% hObject    handle to figure
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)

% Get default command line output from handles structure
varargout{1} = handles.output;



function edit3_Callback(hObject, eventdata, handles)
% hObject    handle to edit3 (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 edit3 as text
%        str2double(get(hObject,'String')) returns contents of edit3 as a double


% --- Executes during object creation, after setting all properties.
function edit3_CreateFcn(hObject, eventdata, handles)
% hObject    handle to edit3 (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
    set(hObject,'BackgroundColor','white');
else
    set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end



function edit2_Callback(hObject, eventdata, handles)
% hObject    handle to edit2 (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 edit2 as text
%        str2double(get(hObject,'String')) returns contents of edit2 as a double


% --- Executes during object creation, after setting all properties.
function edit2_CreateFcn(hObject, eventdata, handles)
% hObject    handle to edit2 (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
    set(hObject,'BackgroundColor','white');
else
    set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end



function edit6_Callback(hObject, eventdata, handles)
% hObject    handle to edit6 (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 edit6 as text
%        str2double(get(hObject,'String')) returns contents of edit6 as a double


% --- Executes during object creation, after setting all properties.
function edit6_CreateFcn(hObject, eventdata, handles)
% hObject    handle to edit6 (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
    set(hObject,'BackgroundColor','white');
else
    set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end



function edit5_Callback(hObject, eventdata, handles)
% hObject    handle to edit5 (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 edit5 as text
%        str2double(get(hObject,'String')) returns contents of edit5 as a double


% --- Executes during object creation, after setting all properties.
function edit5_CreateFcn(hObject, eventdata, handles)
% hObject    handle to edit5 (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
    set(hObject,'BackgroundColor','white');
else
    set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end



function edit4_Callback(hObject, eventdata, handles)
% hObject    handle to edit4 (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 edit4 as text
%        str2double(get(hObject,'String')) returns contents of edit4 as a double


% --- Executes during object creation, after setting all properties.
function edit4_CreateFcn(hObject, eventdata, handles)
% hObject    handle to edit4 (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
    set(hObject,'BackgroundColor','white');
else
    set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end


% --- Executes on button press in pushbutton1.
function pushbutton1_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton1 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
[filename, pathname] = uigetfile({'*.bmp';'*.jpg';'*.tif'});
S = imread([pathname filename]);
if isrgb(S)
    S = rgb2gray(S);
end
%S=resize_u2(S,0.8,0.8);
handles.S = S;
axes(handles.axes1);
imshow(S);

handles.output = hObject;
guidata(hObject, handles);


% --- Executes on button press in pushbutton2.
function pushbutton2_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
BW = im2bw_t(handles.S);
BW = N_bandtrace(BW);
tic;
C = Houghcircle(BW);
t1 = toc;
set(handles.text_T1,'string',t1);
handles.C = C;

set(handles.edit1,'string',C(1));
set(handles.edit2,'string',C(2));
set(handles.edit3,'string',C(3));

axes(handles.axes2);
imshow(handles.S); hold on;
plot(C(1),C(2),'xr');

output_coord = plot_circle(C(1),C(2),C(3));
plot(output_coord(:,1),output_coord(:,2));
hold off;

handles.output = hObject;
guidata(hObject, handles);

% --- Executes on button press in pushbutton3.
function pushbutton3_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton3 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
C = handles.C;

BW = ~(im2bw(handles.S));

Center = [C(1);C(2)];
for i = -5 : 5
    for j = -5 : 5
        Cent = [C(1)+i;C(2)+j];
        Center = [Center,Cent];
    end
end
tic;
C1 = OElocate(BW,Center,C(3));
t2 = toc;
set(handles.text_T2,'string',t2);

handles.C1 = C1;

set(handles.edit4,'string',C1(1));
set(handles.edit5,'string',C1(2));
set(handles.edit6,'string',C1(3));

axes(handles.axes3);
imshow(handles.S); hold on;
plot(C1(1),C1(2),'*g');

output_coord = plot_circle(C1(1),C1(2),C1(3));
plot(output_coord(:,1),output_coord(:,2));
hold off;

handles.output = hObject;
guidata(hObject, handles);

% --- Executes on button press in pushbutton4.
function pushbutton4_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton4 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
fig = houghGUI;
fig2_handles = guihandles(fig);
handles.figure2 = fig2_handles;

handles.output = hObject;
guidata(hObject, handles);


% --- Executes on button press in pushbutton6.
function pushbutton6_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton6 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
axes(handles.axes1);imshow([255]);
axes(handles.axes2);imshow([255]);
axes(handles.axes3);imshow([255]);
set(handles.edit1,'string','');
set(handles.edit2,'string','');
set(handles.edit3,'string','');
set(handles.edit4,'string','');
set(handles.edit5,'string','');
set(handles.edit6,'string','');
set(handles.text_T1,'string','');
set(handles.text_T2,'string','');
if isfield(handles,'S')
    handles.S = [];
end
if isfield(handles,'C')
    handles.C = [];
end
if isfield(handles,'C1')
    handles.C1 = [];
end

handles.output = hObject;
guidata(hObject, handles);
% --- Executes on button press in pushbutton7.
function pushbutton7_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton7 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
if isfield(handles,'figure2')
    if ishandle(handles.figure2.figure1)
        close(handles.figure2.figure1);
    end
end
if isfield(handles,'figure3')
    if ishandle(handles.figure3.figure1)
        close(handles.figure3.figure1);
    end
end
close(gcf);





% --- Executes on button press in pushbutton5.
function pushbutton5_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton5 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
fig = CirclDetect;
fig3_handles = guihandles(fig);
handles.figure3 = fig3_handles;

handles.output = hObject;
guidata(hObject, handles);