Работа с видео в реальном времени

[C]function realVideo()
 
 
NumberFrameDisplayPerSecond=10;
hFigure=figure(1);
vid = videoinput('winvideo',1,'YUY2_640x480');
 
% Set parameters for video
% Acquire only one frame each time
set(vid,'FramesPerTrigger',1);
% Go on forever until stopped
set(vid,'TriggerRepeat',Inf);
% Get a grayscale image
set(vid,'ReturnedColorSpace','grayscale');
 
triggerconfig(vid, 'Manual');
% set up timer object
TimerData=timer('TimerFcn', {@FrameRateDisplay,vid},'Period',1/NumberFrameDisplayPerSecond,'ExecutionMode','fixedRate','BusyMode','drop');
% Start video and timer object
start(vid);
start(TimerData);
% We go on until the figure is closed
uiwait(hFigure);
% Clean up everything
stop(TimerData);
delete(TimerData);
stop(vid);
delete(vid);
% clear persistent variables
clear functions;
 
 
% This function is called by the timer to display one frame of the figure
function FrameRateDisplay(obj, event,vid)
persistent IM;
persistent handlesRaw;
 
trigger(vid);
IM=getdata(vid,1,'uint8');
 
 
%L=histeq(IM);
 
 
handlesRaw=image(IM);
[/C]

set(vid,'ReturnedColorSpace','grayscale');

...
colormap('gray');
handlesRaw=image(IM);

image(C, 'CDataMapping', 'scaled');
imagesc(C);