资源简介
可以使用视频同时采集10幅图片,代码是使用matlab实现的,代码中使用了结构体,保存中间使用的数据,可以再其它函数中使用摄像头程序,而不会冲突,代码的运行环境是matlab2011b
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代码片段和文件信息
function varargout = ui(varargin)
% UI MATLAB code for ui.fig
% Last Modified by GUIDE v2.5 03-Sep-2012 21:25:47
% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct(‘gui_Name‘ mfilename ...
‘gui_Singleton‘ gui_Singleton ...
‘gui_OpeningFcn‘ @ui_OpeningFcn ...
‘gui_OutputFcn‘ @ui_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 ui is made visible.
function ui_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 ui (see VARARGIN)
handles.data=[];
handles.data=uidata();
handles.data.click10=0;
vid = videoinput(‘winvideo‘ 1 ‘YUY2_640x480‘);
set(vid‘ReturnedColorSpace‘‘rgb‘);
vidRes=get(vid‘VideoResolution‘);
width=vidRes(1);
height=vidRes(2);
nBands=get(vid‘NumberOfBands‘);
set(handles.capture‘Callback‘@capture_Callback);
hImage=image(zeros(vidRes(2)vidRes(1)nBands)‘Parent‘handles.axes11);
preview(vidhImage);
handles.data.vid=vid;
hlist = {handles.axes1 handles.axes2 handles.axes3 handles.axes4handles.axes5handles.axes6handles.axes7handles.axes8handles.axes9handles.axes10};
for i=1:10
imshow(ones(3003003)‘Parent‘hlist{i});
s=[‘采集第‘num2str(i)‘幅‘];
title(hlist{i}s);
end
% Choose default command line output for ui
handles.output = hobject;
% Update handles structure
guidata(hobject handles);
% UIWAIT makes ui wait for user response (see UIRESUME)
% uiwait(handles.figure1);
% --- Outputs from this function are returned to the command line.
function varargout = ui_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 structure
varargout{1} = handles.output;
% --- Executes on button press in capture.
function capture_Callback(hobject eventdata handles)
% hobject handle to capture (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
handles = guidata(hobject);
data=handles.data;
data.click10=data.click10+1;
if data.click10>10
data.click10=1;
end;
if data.click10==10
s=[‘Click here to caputre image ‘num2str(1)];
else
s=[‘Click here to caputre image ‘
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2012-09-03 16:54 faceui\@uidata\
文件 330 2012-09-03 19:43 faceui\@uidata\uidata.m
文件 24823 2012-09-03 21:32 faceui\ui.fig
文件 3448 2012-09-03 21:37 faceui\ui.m
目录 0 2012-09-03 21:38 faceui\
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