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Original image: original frame pictures showing different events for (a) the Tobii Pro SDK (event: LED on and pupil on) and (b) the SRanipal SDK (event: first LED on, pupil on, second LED on, pupil shift). RGB 2hsv mask: application of Matlab’s image segmentation mask to the selected events. The masks indicate how many pixels are in each event for the LED and dot events for (a) the Tobii Pro SDK (output: LED, G-D) and (b) SRanipal SDK (output: first LED, G-D, second LED, R-D).
