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. - Taku M. Saitoh; Shin Nagai; Nobuko Saigusa; Hideki Kobayashi; Rikie Suzuki; Kenlo Nishida Nasahara; Hiroyuki Muraoka (Ecol. Informatics, 2012)

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. - Shin Nagai; Taku M. Saitoh; Nam Jin Noh; Tae Kyung Yoon; Hideki Kobayashi; Rikie Suzuki; Kenlo Nishida Nasahara; Yowhan Son; Hiroyuki Muraoka (Ecol. Informatics, 2013)

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. - Tomoharu Inoue; Shin Nagai; Taku M. Saitoh; Hiroyuki Muraoka; Kenlo Nishida Nasahara; Hiroshi Koizumi (Ecol. Informatics, 2014)

Uncertainties involved in leaf fall phenology detected by digital camera. - Shin Nagai; Tomoharu Inoue; Toshiyuki Ohtsuka; Shinpei Yoshitake; Kenlo Nishida Nasahara; Taku M. Saitoh (Ecol. Informatics, 2015)

Estimation of Leaf Area Index in a Mountain Forest of Central Japan with a 30-m Spatial Resolution Based on Landsat Operational Land Imager Imagery: An Application of a Simple Model for Seasonal Monitoring. - Irina Melnikova; Yoshio Awaya; Taku M. Saitoh; Hiroyuki Muraoka; Takahiro Sasai (Remote. Sens., 2018)

A simpler way to predict flowering and full bloom dates of cherry blossoms by self-organizing maps. - Shin Nagai; Hiroshi Morimoto; Taku M. Saitoh (Ecol. Informatics, 2020)