A comparative analysis of the accuracy of alternative spectral calibration methods based on TG-1 hyperspectral imager
文献类型:期刊论文
作者 | Zhang Ya-Qiong1; Zhang Wen-Juan1; Chen Zheng-Chao1; Zhang Bing1 |
刊名 | JOURNAL OF INFRARED AND MILLIMETER WAVES
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出版日期 | 2015 |
卷号 | 34期号:3 |
关键词 | hyperspectral imager alternative calibration spectral calibration accuracy comparison |
通讯作者 | Zhang, B (reprint author), Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Key Lab Digital Earth Sci, Beijing 100094, Peoples R China. |
英文摘要 | Based on the visible near-infrared (VNIR) data acquired by TG-1 hyperspectral imager on March 6, 2012, synchronous and non-synchronous alternative spectral calibration were assessed at the oxygen band. In order to improve the reliability of non-synchronous alternative spectral calibration result, other two images with similar imaging date were used to achieve multiple calibrations. The results show that non-synchronous alternative spectral calibration results based on three images are similar, difference is less than 0.2 nm, and standard deviation is less than 0. 11. Difference between synchronous and non-synchronous alternative spectral calibration results is less than 0. 3 nm. Compared with the TG-1 on-board spectral calibration results, the error of the two alternative spectral calibration methods is 0. 384 nm and 0.489 nm, respectively. The accuracy difference is relatively small. Non-synchronous alternative spectral calibration method can be used to achieve high-frequency spectral calibration for hyperspectral imager. |
研究领域[WOS] | Optics |
收录类别 | SCI ; EI |
语种 | 中文 |
WOS记录号 | WOS:000357555600017 |
源URL | [http://ir.ceode.ac.cn/handle/183411/38180] ![]() |
专题 | 遥感与数字地球研究所_SCI/EI期刊论文_期刊论文 |
作者单位 | 1.[Zhang Ya-Qiong 2.Zhang Wen-Juan 3.Chen Zheng-Chao 4.Zhang Bing] Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Key Lab Digital Earth Sci, Beijing 100094, Peoples R China 5.[Zhang Ya-Qiong] Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang Ya-Qiong,Zhang Wen-Juan,Chen Zheng-Chao,et al. A comparative analysis of the accuracy of alternative spectral calibration methods based on TG-1 hyperspectral imager[J]. JOURNAL OF INFRARED AND MILLIMETER WAVES,2015,34(3). |
APA | Zhang Ya-Qiong,Zhang Wen-Juan,Chen Zheng-Chao,&Zhang Bing.(2015).A comparative analysis of the accuracy of alternative spectral calibration methods based on TG-1 hyperspectral imager.JOURNAL OF INFRARED AND MILLIMETER WAVES,34(3). |
MLA | Zhang Ya-Qiong,et al."A comparative analysis of the accuracy of alternative spectral calibration methods based on TG-1 hyperspectral imager".JOURNAL OF INFRARED AND MILLIMETER WAVES 34.3(2015). |
入库方式: OAI收割
来源:遥感与数字地球研究所
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