医学图像预处理程序.docx

1、医学图像预处理程序function varargout = tuxiangyuchuli(varargin)%TUXIANGYUCHULI M-file for tuxiangyuchuli.figor raises% TUXIANGYUCHULI, by itself, creates a new TUXIANGYUCHULI the existing% singleton*.% H = TUXIANGYUCHULI returns the handle to a new TUXIANGYUCHULI or the handle to% the existing singleton*.%a

2、newpassed via syntax% TUXIANGYUCHULI(Property,Value,.) createsTUXIANGYUCHULI using the% given property value pairs. Unrecognized properties are % varargin to tuxiangyuchuli_OpeningFcn. This calling produces a% warning when there is an existing singleton*.%andthe given% TUXIANGYUCHULI(CALLBACK) TUXIA

3、NGYUCHULI(CALLBACK,hObject,.) call the% local function named CALLBACK in TUXIANGYUCHULI.M with input% arguments.% *See GUI Options on GUIDEs Tools menu. Choose GUI allows only one% instance to run (singleton).% See also: GUIDE, GUIDATA, GUIHANDLES% Edit the above text to modify the response to help

4、tuxiangyuchuli% Last Modified by GUIDE v2.5 07-Sep-2014 18:05:07 % Begin initialization code - DO NOT EDIT gui_Singleton = 1;mfilename, ., gui_Singleton, ., tuxiangyuchuli_OpeningFcn, tuxiangyuchuli_OutputFcn, , ., );gui_State = struct( gui_Name ,gui_Singleton gui_OpeningFcn gui_OutputFcn gui_Layout

5、Fcn gui_Callback if nargin & ischar(varargin1)gui_State.gui_Callback = str2func(varargin1);endif nargoutvarargout1:nargout = gui_mainfcn(gui_State, varargin:); elsegui_mainfcn(gui_State, varargin:);end% End initialization code - DO NOT EDIT% - Executes just before tuxiangyuchuli is made visible.func

6、tion tuxiangyuchuli_OpeningFcn(hObject, eventdata, 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 unrecognized PropertyName/P

7、ropertyValue pairs from the% command line (see VARARGIN)% Choose default command line output for tuxiangyuchuli handles.output = hObject;% Update handles structure guidata(hObject, handles);% UIWAIT makes tuxiangyuchuli wait for user response (see UIRESUME)% uiwait(handles.figure1);% - Outputs from

8、this function are returned to the command line. function varargout = tuxiangyuchuli_OutputFcn(hObject, 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 handle

9、s and user data (see GUIDATA)% Get default command line output from handles structure varargout1 = handles.output;% - Executes during object creation, after setting all properties. function axes1_CreateFcn(hObject, eventdata, handles)handles,eventdata,% hObject handle to axes1 (see GCBO)% eventdata

10、reserved - to be defined in a future version of MATLABcalled% handles empty - handles not created until after all CreateFcns% Hint: place code in OpeningFcn to populate axes1% - Executes on mouse press over axes background. function axes1_ButtonDownFcn(hObject, eventdata, handles)% hObject handle to

11、 axes1 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% - Executes on mouse press over axes background. function axes5_ButtonDownFcn(hObject, eventdata, handles)% hObject handle to axes5 (see GCBO)% eventdata re

12、served - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% function Untitled_1_Callback(hObject, eventdata, handles)% hObject handle to Untitled_1 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure wi

13、th handles and user data (see GUIDATA)% function Untitled_2_Callback(hObject, eventdata, handles)% hObject handle to Untitled_2 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)%显示灰度图像function Untitled_4_Callback(

14、hObject, eventdata, handles)% hObject handle to Untitled_4 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA) handles.img=getimage(handles.axes1);axes(handles.axes2);if isrgb(handles.img);y=rgb2gray(handles.img);im

15、show(y);elsehandles.img=getimage(handles.axes1);axes(handles.axes2);imshow(handles.img);end% %显示直方图function Untitled_31_Callback(hObject, eventdata, handles)% hObject handle to Untitled_31 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles an

16、d user data (see GUIDATA) handles.img=getimage(handles.axes2);axes(handles.axes3); imhist(handles.img);%function Untitled_32_Callback(hObject, eventdata, handles)% hObject handle to Untitled_32 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handl

17、es and user data (see GUIDATA)%function Untitled_22_Callback(hObject, eventdata, handles)% hObject handle to Untitled_21 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)%function Untitled_23_Callback(hObject, eve

18、ntdata, handles)% hObject handle to Untitled_22 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% %打开文件function Untitled_11_Callback(hObject, eventdata, handles)% hObject handle to Untitled_11 (see GCBO)% eventda

19、ta reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) %选取图片路径filename,pathname=uigetfile( *.* , 选取图片 ); %合成路径 + 文件名str=pathname filename;%读取图片 im=imread(str);%使用第一个 axes axes(handles.axes1);%显示图片 imshow(im)%function Untitled_12_Callbac

20、k(hObject, eventdata, handles)% hObject handle to Untitled_12 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)%关闭程序function Untitled_13_Callback(hObject, eventdata, handles)% hObject handle to Untitled_13 (see GC

21、BO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA) clc;close all ;close(gcf);% function Untitled_231_Callback(hObject, eventdata, handles)% hObject handle to Untitled_211 (see GCBO)% eventdata reserved - to be defined in

22、a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% function Untitled_232_Callback(hObject, eventdata, handles)% hObject handle to Untitled_212 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user da

23、ta (see GUIDATA)% function Untitled_221_Callback(hObject, eventdata, handles)% hObject handle to Untitled_211 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)%上下翻转function Untitled_211_Callback(hObject, eventdata

24、, handles)% hObject handle to Untitled_211 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) x=getimage(handles.axes1);axes(handles.axes4);if isrgb(x)for k=1:3y(:,:,k)=flipud(x(:,:,k); %上下翻转函数endimshow(y);elsey=f

25、lipud(x);imshow(y);end% %左右翻转function Untitled_212_Callback(hObject, eventdata, handles)% hObject handle to Untitled_212 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA) x=getimage(handles.axes1);axes(handles.axe

26、s4);if isrgb(x)for k=1:3y(:,:,k)=fliplr(x(:,:,k); %左右翻转函数endimshow(y);elsey=flipud(x);imshow(y);end% %任意角度旋转function Untitled_213_Callback(hObject, eventdata, handles)% hObject handle to Untitled_213 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure wi

27、th handles and user data (see GUIDATA) a=getimage(handles.axes1);axes(handles.axes4);prompt= 输入参数 1: ; defans= 30 ;p=inputdlg(prompt, 输入参数 ,1,defans); p1=str2num(p1);y=imrotate(a,p1); imshow(y);% %显示处理前图像频谱function Untitled_321_Callback(hObject, eventdata, handles)% hObject handle to Untitled_321 (s

28、ee GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA) x=getimage(handles.axes2);axes(handles.axes5);if isrgb(x)m=fft2(x(:,:,1);y=fftshift(m);imshow(log(abs(y),);elsem=fft2(x);y=fftshift(m);imshow(log(abs(y),);end% %显示处理

29、后图像频谱function Untitled_322_Callback(hObject, eventdata, handles)% hObject handle to Untitled_322 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) a=getimage(handles.axes4);axes(handles.axes6);if isrgb(a);x=rgb2g

30、ray(a);elsex=getimage(handles.axes4);axes(handles.axes6);endif isrgb(x) m=fft2(x(:,:,1); y=fftshift(m); imshow(log(abs(y),);elsem=fft2(x); y=fftshift(m); imshow(log(abs(y),);end% %邻近的两点插值缩小function Untitled_2221_Callback(hObject, eventdata, handles)% hObject handle to Untitled_2221 (see GCBO)% event

31、data reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA) a=getimage(handles.axes1);axes(handles.axes4);%邻近插值放大prompt= 输入放大倍数 : ;defans= 0.2 ;p=inputdlg(prompt, 输入放大倍数 ,1,defans); p1=str2num(p1);y=imresize(a,p1, nearest ); %邻近的两点插值缩小imshow(y);% %线性插值缩小function Untitled_2222_Callback(hObject, eventdata, handles)% hObject handle to Unt