The research about high-dynamic and low-gray target image differential capture technology based on laser active detection

EURASIP Journal on Image and Video Processing

Table 1 Image capture capability parameter table

Project	Parameter		Unit	Value
Laser parameters	θ _t	Launch	mrad	1
	P _t	Laser	W	0.5
	τ _t	Laser		0.57
Cat eye target parameters	D _s	Cat	mm	50
	f _s	Cat	mm	50~100
	d	Cat	mm	0.25
	τ _S	Cat		0.7
	ρ _S	Cat		0.15
Infrared detection image system parameters	D	Optical	mm	100
	f	focal	mm	300
	τ _r	Optical		0.55
	T _int	Integration	ms	3
	D ^∗	Infrared	cm.w⁻¹.Hz^1/2	1.9 × 10¹¹
	S	Pixel	μm	15
	Nt	Point		9
Atmospheric parameters	τ	Atmospheric		0.5