ホーム > 秋津朋子/ Akitsu, Tomoko

秋津朋子

ALUMNI 2025年8月現在、筑波大学が主たる所属機関ではありません

Akitsu, Tomoko

国立研究開発法人宇宙航空研究開発機構 , 地球観測研究センター , 主任研究開発員
Japan Aerospace Exploration Agency , Earth Observation Research Center , Associate Senior Researcher

https://sites.google.com/site/akitsupublic/

オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。

21. Reference dataset production manual for the accuracy assessment of global land cover products using information from the Degree Confluence Project Soyama Noriko; Akitsu Tomoko; Temulun Tanggud
天理大学総合教育研究センター紀要 15: 31 (2017)
22. Quantum sensors for accurate and stable long-term photosynthetically active radiation observations Tomoko Akitsu; Kenlo Nishida Nasahara; Yasuo Hirose; Osamu IjimaAtsushi Kume
AGRICULTURAL AND FOREST METEOROLOGY 237: 171 (2017) Semantic Scholar
23. Leaf color is fine-tuned on the solar spectra： the absorption spectra of leaves adjusted to the reverse of the spectra of direct solar radiation Atsushi Kume; Tomoko Akitsu; Kenlo Nishida Nasahara
JOURNAL OF PLANT RESEARCH 129: 615 (2016) Semantic Scholar
24. On the stability of radiometric ratios of photosynthetically active radiation to global solar radiation in Tsukuba, Japan Tomoko Akitsu; Atsushi Kume; Yasuo Hirose; Osamu IjimaKenlo Nishida Nasahara
AGRICULTURAL AND FOREST METEOROLOGY 209: 59 (2015) Semantic Scholar
25. JAXA SUPER SITES 500: LARGE-SCALE ECOLOGICAL MONITORING SITES FOR SATELLITE VALIDATION IN JAPAN Tomoko Akitsu; Kenlo Nishida Nasahara; Hideki Kobayashi; Nobuko Saigusa (+4 著者) Yoshiaki Honda
2015 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) 3866 (2015) Semantic Scholar
26. 異種光学衛星センサによる水田観測データの一貫性に関する比較分析石原光則; 井上吉雄; 小野圭介; 秋津朋子奈佐原顕郎
日本リモートセンシング学会誌 34: 22 (2014) Semantic Scholar
27. 草原の季節変動と年々変動に関するデジタルカメラを用いた長期連続自動観測秋津朋子; 奈佐原顕郎; 野田響; 本岡毅 (+2 著者) 永井信
Bulletin of the Terrestrial Environment Research Center the University of Tsukuba 12: 5 (2011)
28. 衛星センサの仕様が草原の植生指数観測に与える影響の評価村上和隆; 奈佐原顕郎; 秋津朋子; 本岡毅永井信
Bulletin of the Terrestrial Environment Research Center the University of Tsukuba 12: 13 (2011)
29. CHLOROPLAST MICROTUBULES IN OEDOGONIUM-CAPILLIFORME (CHLOROPHYTA) K UEDA; T KAWAGUCHI; T NOGUCHI
JOURNAL OF PHYCOLOGY 30: 23 (1994)

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書籍等出版物情報はまだありません。

1. Long-Term Vegetation Phenology Changes in Cool-Temperate Deciduous Forests of Japan Revealed by Two Decades of Time-Lapse Photography
JpGU 2025 2025年5月29日
2. Global-scale estimation of chlorophyll content derived from GCOM-C/SGLI: Effects of soil moisture and water bodies mixture in a pixel
JpGU 2025 2025年5月27日
3. Global products of carbon and water fluxes derived from BESS model with GCOM-C SGLI datasets
JpGU 2025 2025年5月27日
4. Across-crown and canopy variations of plant functional traits and spectra for deciduous broadleaf and evergreen coniferous species in a temperate forest
EGU24 2024年4月
5. 様々な針葉樹葉の分光放射特性の違いが温暖化応答に及ぼす可能性久米篤; 秋津朋子; 半場祐子; 奈佐原顕郎; 小口理一
日本生態学会第71回全国大会 2024年3月
6. On the semi-analytical relationship between canopy photosynthesis and far-red sun-induced chlorophyll fluorescence (SIF) observation
71st Annual Meeting of Ecological Society of Japan 2024年3月
7. Estimating Physical and Physiological Plant Phenology with Himawari-8 and 9: Utilizing Hyper-temporal Data from Geostationary Satellites
AGU Annual Meeting 2023 2023年12月12日
8. How Useful Are the GCOM-C/SGLI Ecological Indices (PRI, NDVI, and LAI)?
34th International Symposium on Space Technology and Science 2023年6月
9. Development of “blended GRVI” for accurate vegetation phenology estimation with Himawari/AHI
AsiaFlux 2023 2023年
10. Evaluation of GOSAT-2 SIF with ground-based SIF in three common vegetation types.
IWGGMS-18 2022年7月
11. The challenge to detect plant phenology using two green bands of GCOM-C/SGLI
JpGU 2022 2022年5月
12. A new feature-based algorithm for detecting the rice phenology at large scale
JpGU 2022 2022年5月
13. Estimation of leaf-level SIF from observed SIF for the reliable GPP calculation by remote sensing data in a cool temperate-deciduous broadleaf forest
JpGU 2022 2022年5月
14. To what extent did understory vegetation contribute to the sun-induced chlorophyll fluorescence observed above the forest?
INTECOL 2022 2022年
15. Total and top-to-bottom emissions of solar-induced chlorophyll fluorescence in the canopy of a cool temperate deciduous broad-leaved forest in Takayama, Japan
AsiaFlux Online Conference 2021年12月20日
16. Seasonal variation in Solar Induced chlorophyll Fluorescence from canopy top, middle, bottom layers, and sum of those signals as a potential proxy of gross primary productivity in a canopy of cool-temperate deciduous broadleaf forest in Takayama, Gifu
AGU Fall Meeting 2021 2021年12月
17. Retrieving solar-induced chlorophyll fluorescence from multilayers in a deciduous forest with low resolution field-measured spectra over the past decade
AGU Fall Meeting 2021 2021年12月
18. 複数の森林型における森林3次元観測システム｢OWL｣の精度検証および今後の展望笹川大河; 清柳優里; 秋津朋子; 中路達郎; 奈佐原顕郎
第132回日本森林学会大会 2021年3月
19. FLiES-SIF; 3D radiative transfer model to estimate the observed Sun-induced chlorophyll fluorescence from top of canopy
The 68th Annual Meeting of the Ecological Society of Japan 2021年3月
20. Accuracy assessment of phenological reflectance index derived from GCOM-C/SGLI with in-situ data
International Symposium on Agricultural Meteorology (ISAM2021) 2021年3月