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Journal Articles
- 2020
[j17]Shin Nagai
, Hiroshi Morimoto, Taku M. Saitoh:
A simpler way to predict flowering and full bloom dates of cherry blossoms by self-organizing maps. Ecol. Informatics 56: 101040 (2020)- [j16]Guilherme Rezende Alles, João Luiz Dihl Comba, Jean-Marc Vincent, Shin Nagai, Lucas Mello Schnorr:
Measuring phenology uncertainty with large scale image processing. Ecol. Informatics 59: 101109 (2020) - [j15]Tadashi Nakano, Shin Nagai, Toshifumi Yamatogi, Takeo Kurihara, Kazumaro Okamura:
Use of sea surface discoloration to monitor and discriminate the causative genera of harmful algal blooms (HABs): Practical use of digital repeat photography. Ecol. Informatics 59: 101114 (2020) - [j14]Tomoaki Miura, Shin Nagai:
Landslide Detection with Himawari-8 Geostationary Satellite Data: A Case Study of a Torrential Rain Event in Kyushu, Japan. Remote. Sens. 12(11): 1734 (2020) - 2019
- [j13]Dong Yan, Xiaoyang Zhang, Shin Nagai, Yunyue Yu, Tomoko Akitsu, Kenlo Nishida Nasahara, Reiko Ide, Takahisa Maeda:
Evaluating land surface phenology from the Advanced Himawari Imager using observations from MODIS and the Phenological Eyes Network. Int. J. Appl. Earth Obs. Geoinformation 79: 71-83 (2019) - 2018
- [j12]Hideki Kobayashi, Shin Nagai, Yongwon Kim, Wei Yang, Kyoko Ikeda, Hiroki Ikawa, Hirohiko Nagano, Rikie Suzuki:
In Situ Observations Reveal How Spectral Reflectance Responds to Growing Season Phenology of an Open Evergreen Forest in Alaska. Remote. Sens. 10(7): 1071 (2018) - 2017
- [j11]Helen B. Anderson, Lennart Nilsen, Hans Tømmervik, Stein Rune Karlsen, Shin Nagai, Elisabeth J. Cooper:
Correction: Anderson, H.B. et al. Using Ordinary Digital Cameras in Place of Near-Infrared Sensors to Derive Vegetation Indices for Phenology Studies of High Arctic Vegetation. Remote Sens. 2016, 8, 847. Remote. Sens. 9(10): 1003 (2017) - 2016
- [j10]Shin Nagai, Tomoaki Ichie, Aogu Yoneyama, Hideki Kobayashi, Tomoharu Inoue, Reiichiro Ishii, Rikie Suzuki, Takao Itioka:
Usability of time-lapse digital camera images to detect characteristics of tree phenology in a tropical rainforest. Ecol. Informatics 32: 91-106 (2016) - [j9]Helen B. Anderson, Lennart Nilsen, Hans Tømmervik, Stein Rune Karlsen, Shin Nagai, Elisabeth J. Cooper:
Using Ordinary Digital Cameras in Place of Near-Infrared Sensors to Derive Vegetation Indices for Phenology Studies of High Arctic Vegetation. Remote. Sens. 8(10): 847 (2016) - 2015
- [j8]Tomoharu Inoue, Shin Nagai, Hideki Kobayashi, Hiroshi Koizumi:
Utilization of ground-based digital photography for the evaluation of seasonal changes in the aboveground green biomass and foliage phenology in a grassland ecosystem. Ecol. Informatics 25: 1-9 (2015) - [j7]Shin Nagai, Tomoharu Inoue, Toshiyuki Ohtsuka, Shinpei Yoshitake, Kenlo Nishida Nasahara, Taku M. Saitoh:
Uncertainties involved in leaf fall phenology detected by digital camera. Ecol. Informatics 30: 124-132 (2015) - 2014
- [j6]Tomoharu Inoue, Shin Nagai, Taku M. Saitoh, Hiroyuki Muraoka, Kenlo Nishida Nasahara, Hiroshi Koizumi:
Detection of the different characteristics of year-to-year variation in foliage phenology among deciduous broad-leaved tree species by using daily continuous canopy surface images. Ecol. Informatics 22: 58-68 (2014) - [j5]Hideki Kobayashi, Rikie Suzuki, Shin Nagai, Taro Nakai, Yongwon Kim:
Spatial Scale and Landscape Heterogeneity Effects on FAPAR in an Open-Canopy Black Spruce Forest in Interior Alaska. IEEE Geosci. Remote. Sens. Lett. 11(2): 564-568 (2014) - 2013
- [j4]Shin Nagai, Taku M. Saitoh, Nam Jin Noh, Tae Kyung Yoon, Hideki Kobayashi, Rikie Suzuki, Kenlo Nishida Nasahara, Yowhan Son, Hiroyuki Muraoka:
Utility of information in photographs taken upwards from the floor of closed-canopy deciduous broadleaved and closed-canopy evergreen coniferous forests for continuous observation of canopy phenology. Ecol. Informatics 18: 10-19 (2013) - 2012
- [j3]Taku M. Saitoh, Shin Nagai, Nobuko Saigusa, Hideki Kobayashi, Rikie Suzuki, Kenlo Nishida Nasahara, Hiroyuki Muraoka:
Assessing the use of camera-based indices for characterizing canopy phenology in relation to gross primary production in a deciduous broad-leaved and an evergreen coniferous forest in Japan. Ecol. Informatics 11: 45-54 (2012) - [j2]Juthasinee Thanyapraneedkul, Kanako Muramatsu, Motomasa Daigo, Shinobu Furumi, Noriko Soyama, Kenlo Nishida Nasahara, Hiroyuki Muraoka, Hibiki M. Noda, Shin Nagai, Takahisa Maeda, Masayoshi Mano, Yasuko Mizoguchi:
A Vegetation Index to Estimate Terrestrial Gross Primary Production Capacity for the Global Change Observation Mission-Climate (GCOM-C)/Second-Generation Global Imager (SGLI) Satellite Sensor. Remote. Sens. 4(12): 3689-3720 (2012) - 2011
- [j1]Takeshi Motohka, Kenlo Nishida Nasahara, Kazutaka Murakami, Shin Nagai:
Evaluation of Sub-Pixel Cloud Noises on MODIS Daily Spectral Indices Based on in situ Measurements. Remote. Sens. 3(8): 1644-1662 (2011)
Conference and Workshop Papers
- 2019
- [c1]Tomoaki Miura, Shin Nagai, Kazuhito Ichii, Hiroki Yoshioka:
Monitoring Vegetation Dynamics In Japan Using Himawari Geostationary Satellite. IGARSS 2019: 9277-9279
Coauthor Index
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