Computational optical imaging: an overview

Z Chao, C Qian - Infrared and Laser Engineering, 2022 - irla.cn
Computational optical imaging is an emerging research field to realize specific imaging
functions and characteristics by jointly optimizing optical systems and signal processing. It is …

[PDF][PDF] 红外图像处理技术现状及发展趋势

陈钱 - 红外技术, 2013 - hwjs.nvir.cn
红外热成像系统因其成像波长较长, 导致了红外图像存在噪声大, 对比度低, 非均匀性大,
空间分辨力差等缺陷, 为克服这些缺陷, 自红外热成像技术诞生之初, 红外探测器材料 …

Single-image-based nonuniformity correction of uncooled long-wave infrared detectors: A deep-learning approach

Z He, Y Cao, Y Dong, J Yang, Y Cao, CL Tisse - Applied optics, 2018 - opg.optica.org
Fixed-pattern noise (FPN), which is caused by the nonuniform opto-electronic responses of
microbolometer focal-plane-array (FPA) optoelectronics, imposes a challenging problem in …

Total variation approach for adaptive nonuniformity correction in focal-plane arrays

E Vera, P Meza, S Torres - Optics letters, 2011 - opg.optica.org
In this Letter we propose an adaptive scene-based nonuniformity correction method for fixed-
pattern noise removal in imaging arrays. It is based on the minimization of the total variation …

[HTML][HTML] 计算光学成像: 何来, 何处, 何去, 何从?

左超, 陈钱 - Infrared and Laser Engineering, 2022 - opticsjournal.net
摘要计算光学成像是一种通过联合优化光学系统和信号处理以实现特定成像功能与特性的新兴
研究领域. 它并不是光学成像和数字图像处理的简单补充, 而是前端(物理域) …

Spatial and temporal adaptive nonuniformity correction for infrared focal plane arrays

L Song, H Huang - Optics Express, 2022 - opg.optica.org
The nonuniformity inherently generated in infrared focal plane arrays (IRFPA) due to the
inconsistent offsets of detectors severely degrades the performance of infrared imaging …

FPN estimation based nonuniformity correction for infrared imaging system

C Liu, X Sui, Y Liu, X Kuang, G Gu - Infrared Physics & Technology, 2019 - Elsevier
In this paper, to compensate for the fixed pattern noise (FPN) of infrared imaging system, a
novel scene-based nonuniformity correction method is proposed based on FPN estimation …

Noise suppression algorithm of short-wave infrared star image for daytime star sensor

W Wang, X Wei, J Li, G Wang - Infrared Physics & Technology, 2017 - Elsevier
As an important development trend of star sensor technology, research on daytime star
sensor technology can expand the applications of star sensor from spacecrafts to airborne …

Improved interframe registration based nonuniformity correction for focal plane arrays

C Zuo, Q Chen, G Gu, X Sui, J Ren - Infrared Physics & Technology, 2012 - Elsevier
In this paper, an improved interframe registration based nonuniformity correction algorithm
for focal plane arrays is proposed. The method simultaneously estimates detector …

Face recognition with LWIR imagery using local binary patterns

H Méndez, CS Martín, J Kittler, Y Plasencia… - Advances in Biometrics …, 2009 - Springer
In this paper, the merits of the Local Binary Patterns (LBP) representation are investigated in
the context of face recognition using long-wave infrared images. Long-wave infrared images …