Histogram-Based Autoadaptive Filter for Destriping NDVI Imagery Acquired by UAV-Loaded Multispectral Camera
Lin, Jiayuan1; Zuo, Hang2; Ye, Yaya3; Liao, Xiaohan4
刊名IEEE GEOSCIENCE AND REMOTE SENSING LETTERS
2019-04-01
卷号16期号:4页码:648-652
关键词Agricultural multispectral camera (ADC) lite auto-adaptive filter Fourier spectrum image histogram normalized difference vegetation index (NDVI) stripe noise unmanned aerial vehicles (UAV)
ISSN号1545-598X
DOI10.1109/LGRS.2018.2877728
通讯作者Liao, Xiaohan(liaoxh@igsnrr.ac.cn)
英文摘要Combinations of unmanned aerial vehicles (UAVs) and multispectral sensors provide low-cost approaches for detailed spatiotemporal vegetation studies. However, the resulting vegetation index images such as normalized difference vegetation index (NDVI) have unignorable stripe noise and seriously disturb the extraction of vegetation information. In this letter, the similar frequency phenomena caused by stripe noise were observed in the gray-scale histogram and the Fourier spectrum of a striped NDVI image. Thus, we tried establishing the empirical quantitative relationship between them, and then designed an autoadaptive filter for stripe noise removal in Fourier spectrum according to the characteristics including the dominant peak and troughs of the histogram curve of the raw NDVI image. Applying this autoadaptive filter to the corresponding Fourier spectrum image, we achieved automatic and effective stripe noise removal without any manual interference. Based on visual judgment and quantitative evaluation, the proposed autoadaptive filter demonstrated by far the better performance in retaining image fidelity and intelligibility than the improved high-pass filter and 2-D Weiner filter.
资助项目National Key Research and Development Program of China[2017YFB0503005] ; National Natural Science Foundation of China[41771453] ; National Natural Science Foundation of China[41771388]
WOS研究方向Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
WOS记录号WOS:000462443300031
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
内容类型期刊论文
源URL[http://ir.igsnrr.ac.cn/handle/311030/48577]  
专题中国科学院地理科学与资源研究所
通讯作者Liao, Xiaohan
作者单位1.Southwest Univ, Sch Geog Sci, Chongqing Engn Res Ctr Remote Sensing Big Data Ap, Chongqing 400715, Peoples R China
2.Sichuan Univ, Coll Comp Sci, Chengdu 610065, Sichuan, Peoples R China
3.Univ Hong Kong, Fac Engn, Dept Comp Sci, Hong Kong, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
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Lin, Jiayuan,Zuo, Hang,Ye, Yaya,et al. Histogram-Based Autoadaptive Filter for Destriping NDVI Imagery Acquired by UAV-Loaded Multispectral Camera[J]. IEEE GEOSCIENCE AND REMOTE SENSING LETTERS,2019,16(4):648-652.
APA Lin, Jiayuan,Zuo, Hang,Ye, Yaya,&Liao, Xiaohan.(2019).Histogram-Based Autoadaptive Filter for Destriping NDVI Imagery Acquired by UAV-Loaded Multispectral Camera.IEEE GEOSCIENCE AND REMOTE SENSING LETTERS,16(4),648-652.
MLA Lin, Jiayuan,et al."Histogram-Based Autoadaptive Filter for Destriping NDVI Imagery Acquired by UAV-Loaded Multispectral Camera".IEEE GEOSCIENCE AND REMOTE SENSING LETTERS 16.4(2019):648-652.
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