Nonuniformity Correction Method of Thermal Radiation Effects in Infrared Images
This paper proposes a correction method based on dark channel prior.The method takes full advantage of the sparseness of dark channels of latent images.It applies an L0 norm constraint of dark channels to the latent images,and an L2 norm constraint with smoothing gradient to the intensity bias field caused by the aero-optic thermal radiation effects.And finally it adopts split Bregman method to solve the nonconvex and nonlinear optimization problem.The experimental results show that compared with the existing methods,this method greatly reduces aero-optic thermal radiation effects in infrared imaging detection system.
Nonuniformity Correction Thermal radiation effects
Hanyu Hong Yu Shi Tianxu Zhang Zhao Liu
Princeton University,Princeton,NJ 08544,USA;Hubei Engineering Research Center of Video Image and HD Princeton University,Princeton,NJ 08544,USA;Hubei Engineering Research Center of Video Image and HD
国际会议
广州
英文
123-131
2018-11-23(万方平台首次上网日期,不代表论文的发表时间)