필터 지우기
필터 지우기

Real time processing on snapshot image from USB-camera on GUI

조회 수: 4 (최근 30일)
Issara Laosuwan
Issara Laosuwan 2016년 7월 4일
댓글: Image Analyst 2016년 7월 5일
I have manged to write a GUI code that acquired real time snapshot from the captured USB camera.
guidata(hObject, handles);
handles.output = hObject;
axes(handles.axes1);
vid = videoinput('winvideo',1,'YUY2_640x480');
hImage = image(zeros(640,480,3),'parent',handles.axes1);
preview(vid,hImage);
DC = 'imgDC';
if(exist(DC,'dir')~=7)
mkdir(DC);
end
cnt = 1;
while(true)
data = getsnapshot(vid);
fname = sprintf('%04d.jpg',cnt);
ffn = fullfile(DC,fname);
cnt = cnt +1;
imwrite(data,ffn);
imshow(data)
pause(0.1)
end
Now, I would like to processed these snapshot images into binary images and displayed it on GUI as well. I completely have no idea how to that. Any advice from MATLAB Mates?
Thank you in advance!!!

답변 (1개)

Image Analyst
Image Analyst 2016년 7월 4일
Just create your binary image and then use imshow() to display it in a different axes.
binaryImage = whatever......
axes(handles.axes2); % Switch to other axes
imshow(binaryImage);
drawnow;
axes(handles.axes1); % Switch to the live video axes
  댓글 수: 2
Issara Laosuwan
Issara Laosuwan 2016년 7월 5일
Thank! I try your method as well as edit my format. However it doesn't seem to work. I have created axes2, but nothing happend
Image Analyst
Image Analyst 2016년 7월 5일
You're not making it easy to help you. Please give me something I can actually work with or comment on.

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