CN107765243A - 一种基于极化分解技术的浓密植被覆盖下土壤水分反演方法 - Google Patents
一种基于极化分解技术的浓密植被覆盖下土壤水分反演方法 Download PDFInfo
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- CN107765243A CN107765243A CN201610695108.6A CN201610695108A CN107765243A CN 107765243 A CN107765243 A CN 107765243A CN 201610695108 A CN201610695108 A CN 201610695108A CN 107765243 A CN107765243 A CN 107765243A
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- soil moisture
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- 238000000034 method Methods 0.000 title claims abstract description 109
- 239000002689 soil Substances 0.000 title claims abstract description 105
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 68
- 240000008042 Zea mays Species 0.000 claims abstract description 41
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims abstract description 41
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims abstract description 39
- 235000005822 corn Nutrition 0.000 claims abstract description 39
- 238000009826 distribution Methods 0.000 claims abstract description 26
- 230000010287 polarization Effects 0.000 claims abstract description 23
- 238000004458 analytical method Methods 0.000 claims abstract description 14
- 238000011160 research Methods 0.000 claims abstract description 5
- 238000010586 diagram Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000009395 breeding Methods 0.000 claims description 2
- 230000001488 breeding effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 description 6
- 230000012010 growth Effects 0.000 description 4
- 238000009313 farming Methods 0.000 description 3
- 238000012880 independent component analysis Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 2
- 235000009973 maize Nutrition 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Image Processing (AREA)
Abstract
Description
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Priority Applications (1)
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CN201610695108.6A CN107765243A (zh) | 2016-08-22 | 2016-08-22 | 一种基于极化分解技术的浓密植被覆盖下土壤水分反演方法 |
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CN201610695108.6A CN107765243A (zh) | 2016-08-22 | 2016-08-22 | 一种基于极化分解技术的浓密植被覆盖下土壤水分反演方法 |
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CN107765243A true CN107765243A (zh) | 2018-03-06 |
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CN201610695108.6A Pending CN107765243A (zh) | 2016-08-22 | 2016-08-22 | 一种基于极化分解技术的浓密植被覆盖下土壤水分反演方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108681652A (zh) * | 2018-06-04 | 2018-10-19 | 中国科学院遥感与数字地球研究所 | 一种基于高分三号数据的植被覆盖区土壤水分反演方法 |
CN110109118A (zh) * | 2019-05-31 | 2019-08-09 | 东北林业大学 | 一种森林冠层生物量的预测方法 |
CN114660563A (zh) * | 2022-03-24 | 2022-06-24 | 自然资源部国土卫星遥感应用中心 | 农作物覆盖区全极化多维度sar土壤水分反演方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130332115A1 (en) * | 2012-01-13 | 2013-12-12 | University Of Notre Dame Du Lac | Methods and apparatus for electromagnetic signal polarimetry sensing |
CN104931950A (zh) * | 2015-06-23 | 2015-09-23 | 中国科学院空间科学与应用研究中心 | 一种全极化合成孔径雷达的基于模型的目标分解方法 |
CN105527616A (zh) * | 2015-10-27 | 2016-04-27 | 中国科学院遥感与数字地球研究所 | 一种基于多极化RADARSAT-2和Landsat8数据的植被覆盖地表土壤含水量反演方法 |
-
2016
- 2016-08-22 CN CN201610695108.6A patent/CN107765243A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130332115A1 (en) * | 2012-01-13 | 2013-12-12 | University Of Notre Dame Du Lac | Methods and apparatus for electromagnetic signal polarimetry sensing |
CN104931950A (zh) * | 2015-06-23 | 2015-09-23 | 中国科学院空间科学与应用研究中心 | 一种全极化合成孔径雷达的基于模型的目标分解方法 |
CN105527616A (zh) * | 2015-10-27 | 2016-04-27 | 中国科学院遥感与数字地球研究所 | 一种基于多极化RADARSAT-2和Landsat8数据的植被覆盖地表土壤含水量反演方法 |
Non-Patent Citations (2)
Title |
---|
LIAN HE等: "Soil Moisture Retrieval in Agricultural Fields Using Adaptive Model-Based Polarimetric Decomposition of SAR Data", 《IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING》 * |
李明泽等: "基于微波遥感技术探测森林地表土壤含水率", 《应用生态学报》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108681652A (zh) * | 2018-06-04 | 2018-10-19 | 中国科学院遥感与数字地球研究所 | 一种基于高分三号数据的植被覆盖区土壤水分反演方法 |
CN110109118A (zh) * | 2019-05-31 | 2019-08-09 | 东北林业大学 | 一种森林冠层生物量的预测方法 |
CN110109118B (zh) * | 2019-05-31 | 2020-11-20 | 东北林业大学 | 一种森林冠层生物量的预测方法 |
CN114660563A (zh) * | 2022-03-24 | 2022-06-24 | 自然资源部国土卫星遥感应用中心 | 农作物覆盖区全极化多维度sar土壤水分反演方法 |
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Address after: Aerospace Information Research Institute,Chinese Academy of Sciences, No.20, Datun Road, Chaoyang District, Beijing Applicant after: Aerospace Information Research Institute,Chinese Academy of Sciences Applicant after: NATIONAL DISASTER REDUCTION CENTER OF CHINA Address before: 100101 Beijing city Chaoyang District Datun Road No. 3 box 9718 China Academy of Sciences, Institute of remote sensing and digital earth Applicant before: Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences Applicant before: NATIONAL DISASTER REDUCTION CENTER OF CHINA |
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Application publication date: 20180306 |