https://jp.mathworks.com/help/matlab/usbwebcams.html?s_tid=CRUX_lftnav
USB Webcams - MATLAB & Simulink
Acquire images and video from UVC-compliant webcams
usb webcamsmatlabsimulink
https://la.mathworks.com/help/matlab/supportpkg/troubleshooting-in-matlab-support-package-for-usb-webcams.html
Troubleshooting in MATLAB Support Package for USB Webcams - MATLAB & Simulink
Creating a connection to a Webcam using the webcam object may result in a connection error.
matlab supportusb webcamstroubleshootingpackagesimulink