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A New Method of Bad Pixel Detection and Compensation for IRFPA
Received date: 2010-03-19
Online published: 2025-05-28
In order to effectively detect and compensate blind pixels for IRFPA, a new method of blind pixel processing for IRFPA was presented, which combines "3σ" principle with statistics. With the method, bad pixels were detected with "3σ" principle, then bad pixels were detected with statistics methods again, detection precision of bad pixel was improved effectively. The method of bad pixel compensation based on the correlation between the adjacent pixels and adjacent frames is more effective. The simulation results show that the algorithm has the advantages of apace and high veracity for blind pixels location, good correction effect and easy implementation with great application value in practical project.
Key words: infrared focal plane array; bad pixels; non-uniformity; "3σ"principle
HUANG Yingdong , AN Jianbo , CAO Libao . A New Method of Bad Pixel Detection and Compensation for IRFPA[J]. Journal of Projectiles, Rockets, Missiles and Guidance, 2010 , 30(6) : 39 -41 . DOI: 10.15892/j.cnki.djzdxb.2010.06.052
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