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基于红外热像仪的涂层波段发射率测量
引用本文:曹义,程海峰,郑文伟,才鸿年,成绍军.基于红外热像仪的涂层波段发射率测量[J].红外技术,2007,29(6):316-319.
作者姓名:曹义  程海峰  郑文伟  才鸿年  成绍军
作者单位:1. 国防科技大学航天与材料工程学院重点实验室,湖南,长沙,410073
2. 国防科技大学航天与材料工程学院重点实验室,湖南,长沙,410073;兵器装备集团公司,北京,100081
摘    要:简要介绍了红外热像仪测量涂层发射率的原理,详细介绍了基于红外热像仪的涂层波段发射率测量装置设计与测试方法,实际测试发射率0.708~0.920之间的4个标准样品,误差均不大于2.06%.

关 键 词:红外  热像仪  发射率  红外热像仪  涂层发射率  波段  测量  Thermal  Coatings  Emissivity  Wideband  误差  标准样品  实际测试  测试方法  装置设计  原理
文章编号:1001-8891(2007)06-0316-04
修稿时间:2007-04-03

Measure Wideband Emissivity of Coatings with Thermal Imager
CAO Yi,CHENG Hai-feng,ZHENG Wen-wei,CAI Hong-nian,CHENG Shao-jun.Measure Wideband Emissivity of Coatings with Thermal Imager[J].Infrared Technology,2007,29(6):316-319.
Authors:CAO Yi  CHENG Hai-feng  ZHENG Wen-wei  CAI Hong-nian  CHENG Shao-jun
Affiliation:1.College of Aerospace and Material Engineering, National Univ. of Defense Technology, Changsha Hunan 410073, China; 2.China South Industries Group Corp., Beijing 100081, China
Abstract:We introduced an infrared image denosing model based on Contourlet domain hidden Markov trees(CHMT) in terms of the fact that the infrared image Contourlet subbands coefficients satisfies the GGD(Generalized Gaussian Distribution)model.The algorithm applied to some kinds of infrared images and compared both in infrared image vision effect and peak value signal to noise ratio,the new algorithm shown better results especially in edge maintenance aspect.
Keywords:infrared  thermal imager  emissivity
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