* Require webcam support package https://www.mathworks.com/matlabcentral/fileexchange/45182-matlab-support-package-for-usb-webcams
This script capturing a webcam image and applying to its three different filters, also an example of the rgb2gray using shown.
Andrey Kiselnikov (2019). Applying filter with custom impulse response to webcam image (https://www.mathworks.com/matlabcentral/fileexchange/70134-applying-filter-with-custom-impulse-response-to-webcam-image), MATLAB Central File Exchange. Retrieved .
Automatic webcam selection added