Improved Gradient Threshold Image Sharpness Evaluation Algorithm

Haifei Zeng; Changpei Han; Kai Li; Huangwei Tu

doi:10.3788/LOP202158.2211001

Journals >Laser & Optoelectronics Progress >Volume 58 >Issue 22 >Page 2211001 > Article

Laser & Optoelectronics Progress
Vol. 58, Issue 22, 2211001 (2021)

Improved Gradient Threshold Image Sharpness Evaluation Algorithm

Haifei Zeng^1、2、3, Changpei Han^1、2、*, Kai Li^1、2、3, and Huangwei Tu^1、2、3

Author Affiliations

¹Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China

²Key Laboratory of Infrared Detection and Imaging Technology, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China

³University of Chinese Academy of Sciences, Beijing 100049, China

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DOI: 10.3788/LOP202158.2211001 Cite this Article Set citation alerts

Haifei Zeng, Changpei Han, Kai Li, Huangwei Tu. Improved Gradient Threshold Image Sharpness Evaluation Algorithm[J]. Laser & Optoelectronics Progress, 2021, 58(22): 2211001 Copy Citation Text

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Haifei Zeng, Changpei Han, Kai Li, Huangwei Tu. Improved Gradient Threshold Image Sharpness Evaluation Algorithm[J]. Laser & Optoelectronics Progress, 2021, 58(22): 2211001

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