医学图像预处理程序

1、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 newpassed

2、 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('C

3、ALLBACK') TUXIANGYUCHULI('CALLBACK',hObject,.) call the% local function named CALLBACK in TUXIANGYUCHULI.M with input% arguments.% *See GUI Options on GUIDE's Tools menu. Choose "GUI allows only one% instance to run (singleton)".% See also: GUIDE, GUIDATA, GUIHANDLES% Edit

4、the above text to modify the response to help 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'

5、; ,'gui_Singleton' 'gui_OpeningFcn' 'gui_OutputFcn' 'gui_LayoutFcn' 'gui_Callback' if nargin && ischar(varargin1)gui_State.gui_Callback = str2func(varargin1);endif nargoutvarargout1:nargout = gui_mainfcn(gui_State, varargin:); elsegui_mainfcn(gui_State

6、, varargin:);end% End initialization code - DO NOT EDIT% - Executes just before tuxiangyuchuli is made visible.function 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

7、version of MATLAB% handles structure with handles and user data (see GUIDATA)% varargin unrecognized PropertyName/PropertyValue pairs from the% command line (see VARARGIN)% Choose default command line output for tuxiangyuchuli handles.output = hObject;% Update handles structure guidata(hObject, hand

8、les);% UIWAIT makes tuxiangyuchuli wait for user response (see UIRESUME)% uiwait(handles.figure1);% - Outputs from this function are returned to the command line. function varargout = tuxiangyuchuli_OutputFcn(hObject, handles)% varargout cell array for returning output args (see VARARGOUT);% hObject

9、 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 varargout1 = handles.output;% - Executes during object creation, after setting all properties. func

10、tion axes1_CreateFcn(hObject, eventdata, handles)handles,eventdata,% hObject handle to axes1 (see GCBO)欢迎下载#% eventdata 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% - Ex

11、ecutes on mouse press over axes background. function axes1_ButtonDownFcn(hObject, eventdata, handles)% hObject handle to 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

12、 background. function axes5_ButtonDownFcn(hObject, eventdata, handles)% hObject handle to axes5 (see GCBO)% eventdata reserved - 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

13、 handle to Untitled_1 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with 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

14、future version of MATLAB% handles structure with handles and user data (see GUIDATA)%显示灰度图像function Untitled_4_Callback(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 dat

15、a (see GUIDATA) handles.img=getimage(handles.axes1);axes(handles.axes2);if isrgb(handles.img);y=rgb2gray(handles.img);imshow(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 Unt

16、itled_31 (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.axes2);axes(handles.axes3); imhist(handles.img);%functionUntitled_32_Callback(hObject, eventdata, handles)% hObject handle to

17、 Untitled_32 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)%function Untitled_222_Callback(hObject, eventdata, handles)% hObject handle to Untitled_212 (see GCBO)% eventdata reserved - to be defined in a future

18、 version of MATLAB% handles structure with handles and user data (see GUIDATA)欢迎下载3functionUntitled_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

19、GUIDATA)%functionUntitled_23_Callback(hObject, eventdata, 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)%

20、 hObject handle to Untitled_11 (see GCBO)% eventdata 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

21、个 axes axes(handles.axes1);%显示图片 imshow(im)%functionUntitled_12_Callback(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_Callb

22、ack(hObject, eventdata, handles)% hObject handle to Untitled_13 (see GCBO)% 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 ha

23、ndle 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)% function Untitled_232_Callback(hObject, eventdata, handles)% hObject handle to Untitled_212 (see GCBO)% eventdata reserved - to be defined in

24、 a future version of MATLAB% handles structure with handles and user data (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 d

25、ata (see GUIDATA)%上下翻转function Untitled_211_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) x=getimage(handles.axes1);axes(handles.axes4);if

26、 isrgb(x)for k=1:3y(:,:,k)=flipud(x(:,:,k);%上下翻转函数endimshow(y);elsey=flipud(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

27、and user data (see GUIDATA) x=getimage(handles.axes1);axes(handles.axes4);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) 欢迎下载5% eventdata res

28、erved - 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);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)

29、;% %显示处理前图像频谱function Untitled_321_Callback(hObject, eventdata, handles)% hObject handle to Untitled_321 (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.axes2);axes(handles.axes5);if isrgb(x)m

30、=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

31、 with handles and user data (see GUIDATA) a=getimage(handles.axes4);axes(handles.axes6);if isrgb(a);x=rgb2gray(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func

32、tion Untitled_2221_Callback(hObject, eventdata, handles)% hObject handle to Untitled_2221 (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.axes1);axes(handles.axes4);%邻近插值放大prompt= ' 输入放大倍数

33、 :' ;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 Untitled_2222 (see GCBO)% eventdata reserved - to be defi

34、ned 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, 'bilinear'

35、);%线性插值缩小imshow(y);欢迎下载7%三次样条插值缩小function Untitled_2223_Callback(hObject, eventdata, handles)% hObject handle to Untitled_2223 (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.axes1);axes(handl

36、es.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, 'bicubic' );%三次样条插值放大imshow(y);% %邻近的两点插值放大function Untitled_2211_Callback(hObject, eventdata, handles)% hObject handle to Untitled_2211 (see

37、 GCBO)% eventdata 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= '2' ;p=inputdlg(prompt, ' 输入放大倍数 ' ,1,defans); p1=str2num(p1)

38、;y=imresize(a,p1, 'nearest' );%最近邻插值法放大imshow(y);% %线性插值放大function Untitled_2212_Callback(hObject, eventdata, handles) % hObject handle to Untitled_2212 (see GCBO) defans= '2' ;p=inputdlg(prompt, ' 输入放大倍数 ' ,1,defans); p1=str2num(p1);y=imresize(a,p1, 'bilinear' );%线性插

39、值放大imshow(y);% %三次样条插值放大function Untitled_2213_Callback(hObject, eventdata, handles)% hObject handle to Untitled_2213 (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.axes1);axes(handles.axes4)

40、;%邻近插值放大prompt= ' 输入放大倍数 :' ;defans= '2' ;p=inputdlg(prompt, ' 输入放大倍数 ' ,1,defans); p1=str2num(p1);y=imresize(a,p1, 'bicubic' );%三次样条插值放大imshow(y);%保存灰度图像function Untitled_121_Callback(hObject, eventdata, handles)% hObject handle to Untitled_121 (see GCBO)% eventdata

41、reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) f,p=uiputfile( '*.jpg' , ' 保存文件 ' ); str=strcat(p,f);pix=getframe(handles.axes2); imwrite(pix.cdata,str, 'jpg' );%str=strcat(p,f);pix=getframe(handles.axes3); imwrite(pix.cdata,str, 'jpg' );% %保存处理后的图像function Untitled_123_Callback(hObje