TABLE 1. Raspberry Pi Camera Settings.

Camera Parameter	Value
RasPi Camera Version (Sensor)	1.3 (OmniVision OV5647)
Resolution and Frame Rate	@ 90 Hz [19]
Endoscope ROI Size
Rolling Shutter Speed	@ 90 Hz
Greyscale Pixel Range	0–255 (8-bit)
Analog and Digital Gain	4.0 (“ISO 400”)
White Balance Gains	Red (V) = 1.5, Blue (U) = 1
Image Rotation	Leader = 180°, Follower = 0°