MATLAB exercise program (CAMERA Data Acquisition)

Many articles on the Internet are boring, and configuration is not concise at all. Here I will give you the most concise and useful version.

Clear all; close all; clc; OBJ = videoinput ('winvideo', 1, 'yuy2 _ 320x240 '); % The third parameter of a general home camera can be used in this way, you cannot run the command to directly remove the third parameter or H1 = Preview (OBJ); % preview the video and get the handle H2 = figure (2); % create a new display image figure, simultaneously obtaining the while ishandle (H1) & ishandle (H2) % two handles have one closed end program frame = getsnapshot (OBJ); % captured image frame = ycbcr2rgb (FRAME ); % To color, this frame can process imshow (FRAME) as needed; % display image drawnow; % real-time update image enddelete (OBJ); % Delete object