Adaptive Gain and Analog Wavelet Transform for Low-Power Infrared Image Sensors

Table 1

Theoretical and measured characteristics of binning and detail coefficients. Conditions: input 𝑎=𝑏=𝑐=𝑑 swept along full dynamic range.

	Conditions	Theoretical	Measured
Binning coefficient slope	Gain setting = 1	1	0.98
	Gain setting = 2	2	1.94
	Gain setting = 4	4	3.78
Binning coefficient offset	Gain setting = 1	0 V	16 mV
	Gain setting = 2	0 V	8 mV
	Gain setting = 4	0 V	−4 mV
Detail coefficient slope	Uniform “electrical image”	0	0.007
Detail coefficient offset	Uniform “electrical image”	0 V	9 mV