Capability of Rice Mapping Using Hybrid Polarimetric SAR Data
文献类型:期刊论文
作者 | Xie, Lei1; Zhang, Hong1; Wu, Fan1; Wang, Chao1; Zhang, Bo1 |
刊名 | IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING
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出版日期 | 2015 |
卷号 | 8期号:8页码:562-571 |
关键词 | Degree of linear polarization degree of polarization hybrid polarization linear polarization ratio rice mapping synthetic aperture radar (SAR) |
通讯作者 | Xie, L (reprint author), Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Key Lab Digital Earth Sci, Beijing 100094, Peoples R China. |
英文摘要 | The objectives of this paper are to investigate the capability of hybrid polarimetric synthetic aperture radar (SAR) data for rice mapping and to explore the relationships between the hybrid polarimetric information and rice biophysical parameters. The linear polarization ratio (mu(L)) is analyzed on the basis of reflection symmetry and simulated data, and has been demonstrated to behave similarly to the HH/VV polarization ratio, which has been widely used in rice and wheat mapping. The degree of linear polarization (P-L) shows great potential in rice monitoring as well. In addition, a modified entropy-alpha decomposition method for hybrid polarimetric SAR is proposed to analyze the temporal scattering behaviors of rice in different growth stages. The degree of polarization (m), mu L and P-L are shown to be able to reflect the growth status of rice to a certain extent, and their empirical models are explored. Time-series images acquired by Radarsat-2 at C-band and in situ data, such as the fresh biomass, dry biomass, height, and days after transplantation (DAT), are used to demonstrate the analytical method and the foresaid conclusions. |
研究领域[WOS] | Engineering, Electrical & Electronic ; Geography, Physical ; Remote Sensing ; Imaging Science & Photographic Technology |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000361339200007 |
源URL | [http://ir.ceode.ac.cn/handle/183411/38138] ![]() |
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.[Xie, Lei 2.Zhang, Hong 3.Wu, Fan 4.Wang, Chao 5.Zhang, Bo] Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Key Lab Digital Earth Sci, Beijing 100094, Peoples R China |
推荐引用方式 GB/T 7714 | Xie, Lei,Zhang, Hong,Wu, Fan,et al. Capability of Rice Mapping Using Hybrid Polarimetric SAR Data[J]. IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,2015,8(8):562-571. |
APA | Xie, Lei,Zhang, Hong,Wu, Fan,Wang, Chao,&Zhang, Bo.(2015).Capability of Rice Mapping Using Hybrid Polarimetric SAR Data.IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,8(8),562-571. |
MLA | Xie, Lei,et al."Capability of Rice Mapping Using Hybrid Polarimetric SAR Data".IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING 8.8(2015):562-571. |
入库方式: OAI收割
来源:遥感与数字地球研究所
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