【图像配准】基于SIFT实现图像配准拼接含Matlab源码（图像配准技术及其matlab编程实现）

【图像配准】基于SIFT实现图像配准拼接含Matlab源码（图像配准技术及其matlab编程实现）

1 简介

2 部分代码

​​function varargout = OpenImage(varargin)​​​​% OPENIMAGE MATLAB code for OpenImage.fig​​​​%      OPENIMAGE, by itself, creates a new OPENIMAGE or raises the existing​​​​%      singleton*.​​​​%​​​​%      H = OPENIMAGE returns the handle to a new OPENIMAGE or the handle to​​​​%      the existing singleton*.​​​​%​​​​%      OPENIMAGE('CALLBACK',hObject,eventData,handles,...) calls the local​​​​%      function named CALLBACK in OPENIMAGE.M with the given input arguments.​​​​%​​​​%      OPENIMAGE('Property','Value',...) creates a new OPENIMAGE or raises the​​​​%      existing singleton*.  Starting from the left, property value pairs are​​​​%      applied to the GUI before OpenImage_OpeningFcn gets called.  An​​​​%      unrecognized property name or invalid value makes property application​​​​%      stop.  All inputs are passed to OpenImage_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​​​​% Edit the above text to modify the response to help OpenImage​​​​% Last Modified by GUIDE v2.5 04-Jul-2016 15:53:58​​​​% Begin initialization code - DO NOT EDIT​​​​gui_Singleton = 1;​​​​gui_State = struct('gui_Name',       mfilename, ...​​​​                   'gui_Singleton',  gui_Singleton, ...​​​​                   'gui_OpeningFcn', @OpenImage_OpeningFcn, ...​​​​                   'gui_OutputFcn',  @OpenImage_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 OpenImage is made visible.​​​​function OpenImage_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 OpenImage (see VARARGIN)​​​​% Choose default command line output for OpenImage​​​​handles.output = hObject;​​​​% Update handles structure​​​​guidata(hObject, handles);​​​​% UIWAIT makes OpenImage wait for user response (see UIRESUME)​​​​% uiwait(handles.figure1);​​​​initital_dir=pwd;​​​​FileInformation=load_listbox(initital_dir,handles);​​​​handles.FileInformation=FileInformation;​​​​guidata(handles.figure1,handles);​​​​uiwait(handles.figure1);​​​​% --- Outputs from this function are returned to the command line.​​​​function varargout = OpenImage_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)​​​​ global Image_I;​​​​% Get default command line output from handles structure​​​​if isstruct(handles)==1​​​​    varargout{1} = handles.output;​​​​    Image_I.flag = 0;​​​​else  %区分是否选择图片​​​​    varargout{1} = 0;​​​​    Image_I.flag = 1;​​​​end​​​​% --- Executes on selection change in listbox1.​​​​function listbox1_Callback(hObject, eventdata, handles)​​​​% hObject    handle to listbox1 (see GCBO)​​​​% eventdata  reserved - to be defined in a future version of MATLAB​​​​% handles    structure with handles and user data (see GUIDATA)​​​​% Hints: contents = cellstr(get(hObject,'String')) returns listbox1 contents as cell array​​​​%        contents{get(hObject,'Value')} returns selected item from listbox1​​​​index_selected=get(handles.listbox1,'Value');​​​​filename=handles.FileInformation.sorted_names{index_selected};​​​​handles.FileInformation.filename=[pwd,'\',filename];​​​​handles.FileInformation.names_disp=handles.FileInformation.sorted_names_disp{index_selected};​​​​handles.FileInformation.imsize=handles.FileInformation.imsize_disp{index_selected};​​​​if index_selected<=handles.FileInformation.cnPiont​​​​    cd(handles.FileInformation.filename)​​​​    FileInformation=load_listbox(pwd,handles);​​​​    handles.FileInformation=FileInformation;​​​​    handles.FileInformation.IsImage=0;​​​​else​​​​    handles.FileInformation.IsImage=1;​​​​end​​​​global Image_I;​​​​Image_I.figure1 = handles.figure1;​​​​Image_I.FileInformation = handles.FileInformation;​​​​guidata(handles.figure1,handles);​​​​uiresume(handles.figure1);​​​​% --- Executes during object creation, after setting all properties.​​​​function listbox1_CreateFcn(hObject, eventdata, handles)​​​​% hObject    handle to listbox1 (see GCBO)​​​​% eventdata  reserved - to be defined in a future version of MATLAB​​​​% handles    empty - handles not created until after all CreateFcns called​​​​% Hint: listbox 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​​​​%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%​​​​function FileInformation=load_listbox(dir_path,handles)​​​​cd(dir_path)​​​​dir_struct=dir(dir_path);​​​​[sorted_names1,sorted_index1]=sortrows({dir_struct.name}');​​​​k=max(sorted_index1);​​​​if k==2​​​​    sorted_names{1}='.';​​​​    sorted_names{2}='..';​​​​    sorted_names_disp{1}='.';​​​​    sorted_names_disp{2}='..';​​​​    imsize_disp{1}='null';​​​​    imsize_disp{2}='null';​​​​    cnPiont=2;​​​​else​​​​     sorted_names{1}='.';​​​​    sorted_names{2}='..';​​​​    sorted_names_disp{1}='.';​​​​    sorted_names_disp{2}='..';​​​​    imsize_disp{1}='null';​​​​    imsize_disp{2}='null';​​​​    cn=2;​​​​    %%%%%%%%%%%%%%查找文件夹​​​​    for i=1:k​​​​        [path,name,ext]=fileparts(sorted_names1{i});​​​​        switch ext​​​​            case ''​​​​                cn=cn+1;​​​​                cnarray(cn)=cn;​​​​                sorted_names{cn}=name;​​​​                sorted_names_disp{cn}=name;​​​​                imsize_disp{cn}='null';​​​​        end​​​​    end​​​​    cnPiont=cn;​​​​    %%%%%%%%%%%%%%%%%查找图片文件​​​​    for i=1:k​​​​        [path,name,ext]=fileparts(sorted_names1{i});​​​​        switch ext​​​​            case {'.bmp','.jpg','.jpeg','.tif','.png','.gif'}​​​​                cn=cn+1;​​​​                cnarray(cn)=cn;​​​​                name=[name,ext];​​​​                sorted_names{cn}=name;​​​​               temp=imread(name);​​​​                [m,n]=size(temp);​​​​                m=num2str(m);​​​​                n=num2str(n);​​​​                imsize=[' ',m,'*',n];​​​​                name_disp=[name,imsize];​​​​                sorted_names_disp{cn}=name_disp;​​​​                imsize_disp{cn}=imsize;​​​​        end​​​​    end​​​​end​​​​FileInformation.sorted_names=sorted_names;​​​​FileInformation.sorted_names_disp=sorted_names_disp;​​​​FileInformation.imsize_disp=imsize_disp;​​​​FileInformation.cnPiont=cnPiont;​​​​set(handles.listbox1,'String',sorted_names_disp,...​​​​    'Value',1);​​​​set(handles.text1,'String',pwd);​​

3 仿真结果

4 参考文献

[1]袁杰. 基于SIFT的图像配准与拼接技术研究[D]. 南京理工大学.

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