基于MATLAB的QR二维码解码技术的程序Word格式文档下载.docx

1、% applied to the GUI before QRMain_OpeningFcn gets called. An% unrecognized property name or invalid value makes property application% stop. All inputs are passed to QRMain_OpeningFcn via varargin.% *See GUI Options on GUIDEs Tools menu. Choose GUI allows only one% instance to run （singleton）.% See

2、also: GUIDE, GUIDATA, GUIHANDLES% Edit the above text to modify the response to help QRMain% Last Modified by GUIDE v2.5 11-Apr-2017 20:19:20% Begin initialization code - DO NOT EDITgui_Singleton = 1;gui_State = struct（gui_Name, m, .gui_Singleton, gui_Singleton, .gui_OpeningFcn, QRMain_OpeningFcn, .

3、gui_OutputFcn, QRMain_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 gui_mainfcn（gui_State, varargin:% End initialization code - DO NOT EDIT% - Executes

4、 just before QRMain is made visible.function QRMain_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 GUIDA

5、TA）% varargin command line arguments to QRMain （see VARARGIN）% Choose default command line output for QRMainhandles.output = hObject;% Update handles structureguidata（hObject, handles）;% UIWAIT makes QRMain wait for user response （see UIRESUME）% uiwait（handles.figure1）;% - Outputs from this function

6、 are returned to the command line.function varargout = QRMain_OutputFcn（hObject, eventdata, handles） % varargout cell array for returning output args （see VARARGOUT）;% Get default command line output from handles structurevarargout1 = handles.output;% - Executes on button press in OpenQRPic.function

7、 OpenQRPic_Callback（hObject, eventdata, handles） %打开图像global im;=uigetfile（*.*;*.bmp*.jpg*.tif,选择图像）;if isequal（）|isequal（pathname,0） errordlg（您还没有选取图片！温馨提示%如果没有输入，则创建错误对话框 return; image=pathname,;%合成路径+文件名 im=imread（image）;%读取图像 figure imshow（im）;%在坐标axes1显示原图像 title（原始QR图像% hObject handle to OpenQ

8、RPic （see GCBO）% - Executes on button press in pushbutton2.function pushbutton2_Callback（hObject, eventdata, handles）% hObject handle to pushbutton2 （see GCBO）% - Executes on button press in DecodeQR.function DecodeQR_Callback（hObject, eventdata, handles）% QR解码global I_otsu; %global 定义全局变量global KL;

9、global Ijibian;I_jiema=Ijibian;I_jiema=I_otsu; %二值I_jiema=KL;I_jiema=im;str=zxing_decode（I_jiema） %解码%set（handles.edit1,string,get（handles.edit1,） str）;%set（handles.text,get（handles.text,set（handles.edit1,String,str）; %显示字符% - Executes on button press in GrayGen.function GrayGen_Callback（hObject, ev

10、entdata, handles） % 灰度化处理global II;I=im;w,h,l=size（I）; %图像大小 II=;for i=1:hfor j=1:w II（j,i）=0.3*I（j,i,1）+0.59*I（j,i,2）+0.11*I（j,i,3）; %灰度化处理公式figure,imshow（II,） %显示图像title（QR二维码灰度化处理% - Executes on button press in SmoothGen.function SmoothGen_Callback（hObject, eventdata, handles）% 平滑处理global I3;III=

11、uint8（II）; %图像转换0-255Ix=imnoise（III,salt & pepper,0.02）; %对灰度化图像人为加噪声I3=medfilt2（Ix,3,3）; %平滑处理figureimshow（Ix）QR二维码加噪处理imshow（I3）QR二维码平滑处理% - Executes on button press in Binaryzation.function Binaryzation_Callback（hObject, eventdata, handles）% 二值化处理I_otsu=otsut（I3）; %二值化处理imshow（I_otsu,）QR二维码二值化处理% function edit1_Callback（hObject, eventdata, handles）% % hObject handle to edit1 （see GCBO）% % eventdata r