1 簡(jiǎn)介

文章應(yīng)用機(jī)器視覺技術(shù),實(shí)現(xiàn)對(duì)PCB電路板芯片的位置檢測(cè)。

2 部分代碼

function varargout = GUI2(varargin)% GUI2 MATLAB code for GUI2.fig% ? ? ?GUI2, by itself, creates a new GUI2 or raises the existing% ? ? ?singleton*.%% ? ? ?H = GUI2 returns the handle to a new GUI2 or the handle to% ? ? ?the existing singleton*.%% ? ? ?GUI2('CALLBACK',hObject,eventData,handles,...) calls the local% ? ? ?function named CALLBACK in GUI2.M with the given input arguments.%% ? ? ?GUI2('Property','Value',...) creates a new GUI2 or raises the% ? ? ?existing singleton*. ?Starting from the left, property value pairs are% ? ? ?applied to the GUI before GUI2_OpeningFcn gets called. ?An% ? ? ?unrecognized property name or invalid value makes property application% ? ? ?stop. ?All inputs are passed to GUI2_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 GUI2% Last Modified by GUIDE v2.5 25-Mar-2022 21:12:44% Begin initialization code - DO NOT EDITgui_Singleton = 1;gui_State = struct('gui_Name', ? ? ? mfilename, ... ? ? ? ? ? ? ? ? ? 'gui_Singleton', ?gui_Singleton, ... ? ? ? ? ? ? ? ? ? 'gui_OpeningFcn', @GUI2_OpeningFcn, ... ? ? ? ? ? ? ? ? ? 'gui_OutputFcn', ?@GUI2_OutputFcn, ... ? ? ? ? ? ? ? ? ? 'gui_LayoutFcn', ?[] , ... ? ? ? ? ? ? ? ? ? 'gui_Callback', ? []);if nargin && ischar(varargin{1}) ? ?gui_State.gui_Callback = str2func(varargin{1});endif 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 GUI2 is made visible.function GUI2_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 GUI2 (see VARARGIN)% Choose default command line output for GUI2handles.output = hObject;% Update handles structureguidata(hObject, handles);% UIWAIT makes GUI2 wait for user response (see UIRESUME)% uiwait(handles.figure1);% --- Outputs from this function are returned to the command line.function varargout = GUI2_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)% Get default command line output from handles structurevarargout{1} = handles.output;% --- Executes on button press in pushbutton1.function pushbutton1_Callback(hObject, eventdata, handles)% hObject ? ?handle to pushbutton1 (see GCBO)% eventdata ?reserved - to be defined in a future version of MATLAB% handles ? ?structure with handles and user data (see GUIDATA)global I I_O[filename,pathname]=uigetfile('*.jpg;*.bmp;*.gif;*.png', 'Pick an image-file');if isequal(filename,0) ? ?disp('User selected Cancel'); ? ?returnelse ? ?disp(['User selected ',fullfile(pathname, filename)]); ? ?I = imread([pathname filename]);endI_O=I;axes(handles.axes1)imshow(I);title('原圖');%

4 參考文獻(xiàn)

[1]夏鏈等. "基于機(jī)器視覺的BGA芯片缺陷檢測(cè)及其MATLAB實(shí)現(xiàn)." 合肥工業(yè)大學(xué)學(xué)報(bào)：自然科學(xué)版 32.11(2009):4.

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