HSV陰影消除及YUV陰影消除對比代碼及使用說明

1、精品好資料學習推薦基于matlab 的HSV陰影消除代碼，畢設所用，用完貢獻先給代碼后有說明function varargout = untitled111111(varargin)% UNTITLED111111 M-file for untitled111111.fig% UNTITLED111111, by itself, creates a new UNTITLED111111 or raises the existing% singleton*.% H = UNTITLED111111 returns the handle to a new UNTITLED111111 or the

2、 handle to% the existing singleton*.% UNTITLED111111(CALLBACK,hObject,eventData,handles,.) calls the local% function named CALLBACK in UNTITLED111111.M with the given input arguments.% UNTITLED111111(Property,Value,.) creates a new UNTITLED111111 or raises the% existing singleton*. Starting from the

3、 left, property value pairs are% applied to the GUI before untitled111111_OpeningFcn gets called. An% unrecognized property name or invalid value makes property application% stop. All inputs are passed to untitled111111_OpeningFcn via varargin.% *See GUI Options on GUIDEs Tools menu. Choose GUI allo

4、ws only one% instance to run (singleton).% See also: GUIDE, GUIDATA, GUIHANDLES% Edit the above text to modify the response to help untitled111111% Last Modified by GUIDE v2.5 31-Mar-2014 09:39:29% Begin initialization code - DO NOT EDITgui_Singleton = 1;gui_State = struct(gui_Name, mfilename, . gui

5、_Singleton, gui_Singleton, . gui_OpeningFcn, untitled111111_OpeningFcn, . gui_OutputFcn, untitled111111_OutputFcn, . gui_LayoutFcn, , . gui_Callback, );if nargin & ischar(varargin1) gui_State.gui_Callback = str2func(varargin1);endif nargout varargout1:nargout = gui_mainfcn(gui_State, varargin:);else

6、 gui_mainfcn(gui_State, varargin:);end% End initialization code - DO NOT EDIT% - Executes just before untitled111111 is made visible.function untitled111111_OpeningFcn(hObject, , handles, varargin)% This function has no output args, see OutputFcn.% hObject handle to figure% eventdata reserved - to b

7、e defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% varargin command line arguments to untitled111111 (see VARARGIN)% Choose default command line output for untitled111111handles.output = hObject;% Update handles structureguidata(hObject, handles);% U

8、IWAIT makes untitled111111 wait for user response (see UIRESUME)% uiwait(handles.figure1);% - Outputs from this function are returned to the command line.function varargout = untitled111111_OutputFcn(, , handles) % varargout cell array for returning output args (see VARARGOUT);% hObject handle to fi

9、gure% 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 structurevarargout1 = handles.output;% - Executes on button press in pushbutton1.function pushbutton1_Callback(, , )handles

10、=guihandles();global s;global e;global fn;global mov;for i=s:e mov_gray(i).image=mov(i).cdata; % mov_gray(i).image為第i幀圖像endih,iw,id=size(mov_gray(1).image); % 取得視頻幀的大小% 計算1到第n幀的各個像素的均值for i=s:e u=mov_gray(i).image; h=u(:); % 轉置 t(i,:)=h(:); % median(t)是對列進行取均值的end%close(figure(gcf)% %關閉初始化窗口 % 試試不用轉

11、置直接用u來進行median（t）；tmp=median(t); % 對t數(shù)組各列取均值global mean;mean=reshape(tmp,ih,iw,id); % 將n幀均值圖像恢復成h*w*d的圖像矩陣,得到背景subplot(2,2,1),imshow(uint8(mean);title(背景圖像); %第一幅背景圖 %取第fn幀作為對象subplot(2,2,2),imshow(uint8(mov_gray(fn).image);title(目標圖像); %第二幅完整圖像global ok; ok=mean; %ok-背景%tmp(1:3)=0;di=15;th=ones(1,1

12、,3)*di; % 預設閥值diff=double(ok)-double(mov_gray(fn).image); % 計算第fn幀圖像與背景的差值diff1=abs(diff);count2=0;for ai=1:ih for bi=1:iw if abs(diff(ai,bi,1:3)=th(1,1,:) ok(ai,bi,1:3)=mov_gray(fn).image(ai,bi,1:3); count2=count2+1; else ok(ai,bi,1:3)=0; diff1(ai,bi,1:3)=0; end endend%subplot(2,2,3),imshow(uint8(o

13、k);title(提取前景圖像); % %第三幅前景圖count2=count2*1.25;e1=num2str(count2);sc=共,e1;sc=sc,點;set(handles.text16,String,sc);g=rgb2hsv(mean); % 將背景圖像由RGB格式轉為HSV格式g1=rgb2hsv(ok); % 將前景圖像由RGB格式轉為HSV格式% 閥值分割global TH1;global TH2;global TS;global TV;count4=0;for ci=1:ih for di=1:iw if (g1(ci,di,3)/g(ci,di,3)TS|abs(g1

14、(ci,di,1)-g(ci,di,1)TH2&g1(ci,di,1)=th(1,1,:)% ok(ai,bi,1:3)=mov_gray(fn).image(ai,bi,1:3);% else% ok(ai,bi,1:3)=0;% diff1(ai,bi,1:3)=0;% end% end%end%subplot(2,2,3),imshow(uint8(ok);title(提取前景圖像); % %第三幅前景圖QHuidu=rgb2ycbcr(Qianjing); %RGB顏色空間轉換到YUV顏色空間BHuidu=rgb2ycbcr(Beijing);%subplot(2,2,4),imsho

15、w(BHuidu);title(提取前景圖像); % %第三幅前景圖%figure,imshow(QHuidu);%figure,imshow(BHuidu);Yyu=double(QHuidu(:,:,1)-double(BHuidu(:,:,1); %Y分量的差分YErzhihua=Yyu;Q= abs(Yyu)10; %Y分量差分圖像的二值化YErzhihua(Q)=1;Q= abs(Yyu)10; %UV分量的圖像的合成UVErzhihua(Q)=1;Q= abs(Uyu)+abs(Vyu)=10;UVErzhihua(Q)=0;%figure,imshow(UVErzhihua);Y

16、UVhecheng=Uyu;Q=(UVErzhihua=1)&(YErzhihua=1); %Y分量和UV分量的圖像合成YUVhecheng(Q)=1;Q=(UVErzhihua=0)|(YErzhihua=0);YUVhecheng(Q)=0;YUV=YUVhecheng;for ci=1:ih for di=1:iw if YUV(ci,di)=1 ok(ci,di,1:3)=mov_gray(fn).image(ci,di,1:3); else ok(ci,di,1:3)=mean(ci,di,1:3); end endendsubplot(2,2,4),imshow(ok);title

17、(YUV陰影消除);% 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)% - Executes on button press in pushbutton3.function pushbutton3_Callback(, , )clc;close all;close(gcf);clear;% hObject ha

18、ndle to pushbutton3 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)ai% - Executes on button press in pushbutton4.function pushbutton4_Callback(, , )h1=figure(toolbar,none,name,Shadow Removal); % 讀取受損圖像FileName,P

19、athName=uigetfile( *.avi,avi (*.avi);*.*,All Files (*.*),Open video sequence );if isequal(FileName,PathName,0,0) return;else pic_path=fullfile(PathName,FileName); global mov; mov=aviread(pic_path);endn=size(mov,2); %計算視頻的幀數(shù)（試試用這個代替下面的）%n=100; % 讀取視頻幀數(shù)global s;s=1; % 起始為1global e;e=n; % 結束為n%global f

20、n;%fn=11; % 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)function edit1_Callback(, , )% hObject handle to edit1 (see GCBO)% eventdata reserved - to be defined in a future version

21、of MATLAB% handles structure with handles and user data (see GUIDATA)% Hints: get(hObject,String) returns contents of edit1 as text% str2double(get(hObject,String) returns contents of edit1 as a double% - Executes during object creation, after setting all properties.function edit1_CreateFcn(hObject,

22、 , )% hObject handle to edit1 (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,Back

23、groundColor), get(0,defaultUicontrolBackgroundColor) set(hObject,BackgroundColor,white);endfunction edit2_Callback(hObject, , 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)% Hi

24、nts: get(hObject,String) returns contents of edit2 as text% str2double(get(hObject,String) returns contents of edit2 as a doubleinput = str2num(get(hObject,String);if (isempty(input) set(hObject,String,11)endguidata(hObject, handles)% - Executes during object creation, after setting all properties.f

25、unction edit2_CreateFcn(hObject, , )% 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

26、 ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor) set(hObject,BackgroundColor,white);end% - Executes on button press in pushbutton5.function pushbutton5_Callback(, , handles)% hObject handle to pushbutton5 (see GCBO)% eventdata reserved - to be defined in a future

27、version of MATLAB% handles structure with handles and user data (see GUIDATA)global fn;global e;e=num2str(e);sc=共,e;sc=sc,幀;%a = get(handles.edit1,String);fn = str2double(get(handles.edit2,String);set(handles.text15,String,sc);e=str2double(e);function edit3_Callback(hObject, , handles)% hObject hand

28、le to edit3 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)input = str2num(get(hObject,String);if (isempty(input) set(hObject,String,1)endguidata(hObject, handles)% Hints: get(hObject,String) returns contents of

29、 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, , )% hObject handle to edit3 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles e

30、mpty - 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);endfunction edit4_Callback(hO

31、bject, , 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)input = str2num(get(hObject,String);if (isempty(input) set(hObject,String,1)endguidata(hObject, handles)% Hints: get(hObj

32、ect,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, , )% hObject handle to edit4 (see GCBO)% eventdata reserved - to be defined in a futu

33、re 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

34、);endfunction edit5_Callback(hObject, , 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)input = str2num(get(hObject,String);if (isempty(input) set(hObject,String,2)endguidata(hOb

35、ject, handles)% 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, , )% hObject handle to edit5 (see GCBO)% eventdata res

36、erved - 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) se

37、t(hObject,BackgroundColor,white);endfunction edit6_Callback(hObject, , 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)input = str2num(get(hObject,String);if (isempty(input) set(

38、hObject,String,0.32)endguidata(hObject, handles)% 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, , )% hObject handle

39、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 & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor) set(hObject,BackgroundColor,white);end% - Executes on