Tech Note: how to fix MT9P031 low-light banding streaks…
A quick note to Aptina and to any developers experiencing odd-looking “streaks” in very low light with the Aptina MT9P031. It turns out that these are caused (I’m pretty sure) by the analog offset sampling underflowing: if any of the four offset registers (R0x060, R0x061, R0x063, and R0x064) end up getting set to the minimum value (0×101, [...]