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Radiometric correction and feature extraction of molecular hyperspectral imaging data

  • Hongying Liu*
  • , Qingli Li
  • , Jingao Liu
  • , Yongqi Xue
  • *此作品的通讯作者
  • East China Normal University
  • CAS - Shanghai Institute of Technical Physics

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Some molecular hyperspectral images of retina sections were collected. Due to the infection of lamp, a spectral curve extracted directly from the original hyperspectral data can not truly present biochemical character. The main preprocessing step of the hyperspectral data is radiometric correction. The paper provides the gray correction coefficient algorithm to eliminating the influence. Because hyperspectral data cube includes a great deal of single band image, data redundancy is very serious. The paper cites that PCA(Principal Component Analysis) algorithm can validly extract feature information and eliminate data redundancy and achieve dimensionality reduction.

源语言英语
主期刊名2012 Symposium on Photonics and Optoelectronics, SOPO 2012
DOI
出版状态已出版 - 2012
活动2012 International Symposium on Photonics and Optoelectronics, SOPO 2012 - Shanghai, 中国
期限: 21 5月 201223 5月 2012

出版系列

姓名2012 Symposium on Photonics and Optoelectronics, SOPO 2012

会议

会议2012 International Symposium on Photonics and Optoelectronics, SOPO 2012
国家/地区中国
Shanghai
时期21/05/1223/05/12

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