Manabu Watanabe

Publication Activity (10 Years)

Years Active: 2000-2023
Publications (10 Years): 34

Top Topics

Detection Algorithm

Supervised Classifiers

Top Venues

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.

IEEE Trans. Geosci. Remote. Sens.

Publications

Christian N. Koyama, Masanobu Shimada, Kazufumi Kobayashi, Manabu Watanabe, Ake Rosenqvist, Masato Hayashi, Tsutomu Yamanokuchi, Takeo Tadono
Achievements of the ALOS-2 L-Band SAR Long-Term Pantropical Forest Monitoring Mission. IGARSS (2023)
Kiyosu Maeda, Kazuma Aoyama, Manabu Watanabe, Michitaka Hirose, Kenichiro Ito, Tomohiro Amemiya
VisionPainter: Authoring Experience of Visual Impairment in Virtual Reality. HCI (5) (2022)
Christian N. Koyama, Manabu Watanabe, Masato Hayashi, Masanobu Shimada, Kazufumi Kobayashi, Takeo Tadono
Advancements in Global Forest Monitoring Research Founded on ALOS-2 Long-Term Pantropical Land Observation. IGARSS (2022)
Manabu Watanabe, Christian N. Koyama, Masato Hayashi, Izumi Nagatani, Takeo Tadono, Masanobu Shimada
Trial of Detection Accuracies Improvement for JJ-FAST Deforestation Detection Algorithm Using Deep Learning. IGARSS (2021)
Edson Eyji Sano, Paola Rizzoli, Christian N. Koyama, Manabu Watanabe, Marcos Adami, Yosio Edemir Shimabukuro, Gustavo Bayma, Daniel M. Freitas
Comparative Analysis of the Global Forest/Non-Forest Maps Derived from SAR and Optical Sensors. Case Studies from Brazilian Amazon and Cerrado Biomes. Remote. Sens. 13 (3) (2021)
Christian N. Koyama, Manabu Watanabe, Edson Eyji Sano, Masato Hayashi, Izumi Nagatani, Takeo Tadono, Masanobu Shimada
Improving L-Band SAR Forest Monitoring by Big Data Deep Learning Based on ALOS-2 5 Years Pan-Tropical Observations. IGARSS (2021)
Christian N. Koyama, Manabu Watanabe, Masato Hayashi, Izumi Nagatani, Takeo Tadono, Masanobu Shimada
Rainfall-Induced Changes in L-Band Backscatter Over Tropical Forests and Their Impact on Deforestation Monitoring. IGARSS (2020)
Izumi Nagatani, Masato Hayashi, Manabu Watanabe, Takeo Tadono, Tomohiro Watanabe, Christian N. Koyama, Masanobu Shimada
Seasonal Change Analysis for ALOS-2 PALSAR-2 Deforestation Detection. IGARSS (2020)
Manabu Watanabe, Christian N. Koyama, Masato Hayashi, Izumi Nagatani, Takeo Tadono, Masanobu Shimada
Trial of Deforestation Detection by Using 25M Resolution PALSAR-2/ScanSAR Data. IGARSS (2020)
Chinatsu Yonezawa, Manabu Watanabe
Detection of Flooding Agricultural Field by Typhoon Hagibis on 2019 Using Sar Imagery. IGARSS (2020)
Christian N. Koyama, Manabu Watanabe, Masanobu Shimada
Mapping Spatial-Temporal Forest Heterogeneity in the Tropical Belt by ALOS-2/PALSAR-2 Big Data Analysis. IGARSS (2019)
Akira Kato, Hiroyuki Wakabayashi, Matt Bradford, Andrew Hudak, L. Monika Moskal, Manabu Watanabe
Accurate Ground Positioning Obtained From 3d Data Matching Between Airborne and Terrestrial Data for Ground Validation of Satellite Laser. IGARSS (2019)
Izumi Nagatani, Masato Hayashi, Manabu Watanabe, Takeo Tadono, Tomohiro Watanabe, Christian N. Koyama, Masanobu Shimada
Pixel-Based Deforestation Detection Algorithm for ALOS-2/PALSAR-2. IGARSS (2019)
Manabu Watanabe, Christian N. Koyama, Masato Hayashi, Izumi Nagatani, Takeo Tadono, Masanobu Shimada
Improvement of Deforestation Detection Algorithms Used In JJ-FAST. IGARSS (2019)
Masato Ohki, Takeo Tadono, Takuya Itoh, Keiko Ishii, Tsutomu Yamanokuchi, Manabu Watanabe, Masanobu Shimada
Flood Area Detection Using PALSAR-2 Amplitude and Coherence Data: The Case of the 2015 Heavy Rainfall in Japan. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 12 (7) (2019)
Manabu Watanabe, Christian N. Koyama, Masato Hayashi, Izumi Nagatani, Masanobu Shimada
Early-Stage Deforestation Detection in the Tropics With L-band SAR. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 11 (6) (2018)
Izumi Nagatani, Masato Hayashi, Manabu Watanabe, Takeo Tadano, Tomohiro Watanabe, Christian N. Koyama, Masanobu Shimada
Forest Early Warning System Using ALOS-2/PALSAR-2 Scansar Data (JJ-FAST). IGARSS (2018)
Christian N. Koyama, Manabu Watanabe, Masanobu Shimada
Monitoring of Soil Moisture Dynamics in the Semi-Arid Tropics by Means of ALOS-2/PALSAR-2 Dual-Polarization ScanSAR Data. IGARSS (2018)
Manabu Watanabe, Christian N. Koyama, Masato Hayashi, Izumi Nagatani, Takeo Tadono, Masanobu Shimada
Semi-Automatic Deforestation Detection Algorithm with PALSAR-2/ScanSAR HH/HV Polarizations. IGARSS (2018)
Akira Kato, Hiroyuki Wakabayashi, Yuichi Hayakawa, Matt Bradford, Manabu Watanabe, Yoshio Yamaguchi
Tropical forest disaster monitoring with multi-scale sensors from terrestrial laser, UAV, to satellite radar. IGARSS (2017)
Chinatsu Yonezawa, Manabu Watanabe
Airborne L-band SAR observation for paddy rice fields in semi-mountainous region. IGARSS (2017)
Christian N. Koyama, Hai Liu, Kazunori Takahashi, Masanobu Shimada, Manabu Watanabe, Tseedulam Khuut, Motoyuki Sato
In-Situ Measurement of Soil Permittivity at Various Depths for the Calibration and Validation of Low-Frequency SAR Soil Moisture Models by Using GPR. Remote. Sens. 9 (6) (2017)
Manabu Watanabe, Christian N. Koyama, Masanobu Shimada
Polarimetric characteristics of L-band SAR images of early-stage deforestation areas. IGARSS (2017)
Manabu Watanabe, Masanobu Shimada
Polarimetric Calibration for a Ground-Based Radar, and Comparison of the Polarimetric Parameters with Air-Borne SAR Obtained from a Forest. Remote. Sens. 9 (4) (2017)
Christian N. Koyama, Manabu Watanabe, Masato Hayashi, Masanobu Shimada
The effect of precipitation and soil moisture variations on (partial) polarimetric L-band SAR backscatter in tropical forest regions. IGARSS (2017)
Manabu Watanabe, Christian N. Koyama, Masato Hayashi, Yutaka Kaneko, Masanobu Shimada
Development of early-stage deforestation detection algorithm (advanced) with PALSAR-2/ScanSAR for JICA-JAXA program (JJ-FAST). IGARSS (2017)
Ryo Natsuaki, Takeshi Motohka, Manabu Watanabe, Masanobu Shimada, Shinichi Suzuki
An Autocorrelation-Based Radio Frequency Interference Detection and Removal Method in Azimuth-Frequency Domain for SAR Image. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 10 (12) (2017)
Ryo Natsuaki, Manabu Watanabe, Takeshi Motohka, Shinichi Suzuki
RFI detection and removal in Range-time Azimuth-frequency domain. IGARSS (2016)
Chinatsu Yonezawa, Manabu Watanabe
Monitoring of variability in crop growth on reconstructed agriculutural Land after the 2011 Great East Japan Earthquake. IGARSS (2016)
Manabu Watanabe, Rajesh Bahadur Thapa, Masanobu Shimada
Pi-SAR-L2 Observation of the Landslide Caused by Typhoon Wipha on Izu Oshima Island. Remote. Sens. 8 (4) (2016)
Masanobu Shimada, Takuya Itoh, Takeshi Motooka, Manabu Watanabe, Rajesh Bahadur Thapa
Generation of the first PALSAR-2 global mosaic 2014/2015 and change detection between 2007 and 2015 using the PALSAR and PALSAR-2. IGARSS (2016)
Rajesh Bahadur Thapa, Manabu Watanabe, Masanobu Shimada, Takeshi Motohka
Examining High-Resolution PiSAR-L2 Textures for Estimating Tropical Forest Carbon Stocks. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 9 (7) (2016)
Ryo Natsuaki, Takeshi Motohka, Manabu Watanabe, Masato Ohki, Rajesh Bahadur Thapa, Hiroto Nagai, Takeo Tadono, Masanobu Shimada, Shinichi Suzuki
Emergency observation and disaster monitoring performed by ALOS-2 PALSAR-2. IGARSS (2016)
Manabu Watanabe, Masashi Sonobe, Ryo Natsuaki, Shinichi Suzuki
Trial of volcanic ash detection using L-band synthetic aperture radar (SAR). IGARSS (2016)
Manabu Watanabe, Takeshi Motohka, Tomohiro Shiraishi, Rajesh Bahadur Thapa, Chinatsu Yonezawa, Kazuki Nakamura, Masanobu Shimada
Multitemporal Fluctuations in L-Band Backscatter From a Japanese Forest. IEEE Trans. Geosci. Remote. Sens. 53 (11) (2015)
Manabu Watanabe, Takeshi Motohka, Rajesh Bahadur Thapa, Masanobu Shimada
Correlation between L-band SAR polarimetric parameters and LiDAR metrics over a forested area. IGARSS (2015)
Chinatsu Yonezawa, Manabu Watanabe
Agricultural field observation by space and airborne polarimetric L-band SAR data. IGARSS (2015)
Alberto Moreira, Gerhard Krieger, Irena Hajnsek, Kostas Papathanassiou, Marwan Younis, Francisco López-Dekker, Sigurd Huber, Michael Eineder, Masanobu Shimada, Takeshi Motohka, Manabu Watanabe, Masato Ohki, Akihisa Uematsu, Satoru Ozawa
ALOS-Next/TanDEM-L: A highly innovative SAR mission for global observation of dynamic processes on the earth's surface. IGARSS (2015)
Akira Kato, Hiroyuki Obanawa, Yuichi Hayakawa, Manabu Watanabe, Yoshio Yamaguchi, Tsutomu Enoki
Fusion between UAV-SFM and terrestrial laser scanner for field validation of satellite remote sensing. IGARSS (2015)
Ryo Natsuaki, Manabu Watanabe, Takeshi Motooka, Masato Ohki, Masanobu Shimada
Accuracy improvement by residue and amplitude based local co-registration method for ALOS-2/PALSAR-2 DInSAR. IGARSS (2015)
Rajesh Bahadur Thapa, Manabu Watanabe, Takeshi Motohka, Tomohiro Shiraishi, Masanobu Shimada
Calibration of Aboveground Forest Carbon Stock Models for Major Tropical Forests in Central Sumatra Using Airborne LiDAR and Field Measurement Data. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 8 (2) (2015)
Akira Kato, Koji Kajiwara, Yoshiaki Honda, Manabu Watanabe, Tsutomu Enoki, Yoshio Yamaguchi, Tatsuaki Kobayashi
Efficient field data collection of tropical forest using terrestrial laser scanner. IGARSS (2014)
Manabu Watanabe, Hiroki Takakura, Chinatsu Yonezawa, Yasuhiro Yoshikawa, Masanobu Shimada
Estimation of cause of ice jam flooding in sub-arctic regions using PALSAR full polarimetry data. IGARSS (2014)
Tomohiro Shiraishi, Takeshi Motohka, Rajesh Bahadur Thapa, Manabu Watanabe, Masanobu Shimada
Comparative Assessment of Supervised Classifiers for Land Use-Land Cover Classification in a Tropical Region Using Time-Series PALSAR Mosaic Data. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 7 (4) (2014)
Manabu Watanabe, Takeshi Motohka, Tomohiro Shiraishi, Rajesh Bahadur Thapa, Noriyuki Kawano, Masanobu Shimada
Dependency of forest biomass on full Polarimetric parameters obtained from L-band SAR data for a natural forest in Indonesia. IGARSS (2013)
Masanobu Shimada, Manabu Watanabe, Takeshi Motooka, Yukihiro Kankaku
PALSAR-2 polarimetric performance and the simulation study using the PI-SAR-L2. IGARSS (2013)
Masanobu Shimada, Manabu Watanabe, Takeshi Motooka
Subsidence estimation of the peatland forest in the central Kalimantan using the PALSAR time series differential interferometry. IGARSS (2013)
Masuo Takahashi, Masanobu Shimada, Takeo Tadono, Manabu Watanabe
Calculation of trees height using PRISM-DSM. IGARSS (2012)
Akira Kato, Manabu Watanabe, Yoshio Yamaguchi, Tatsuaki Kobayashi
Detecting seasonal change of deciduous trees using ALOS PALSAR and airborne lidar. IGARSS (2012)
Manabu Watanabe, Takeshi Motohka, Yousuke Miyagi, Chinatsu Yonezawa, Masanobu Shimada
Analysis of Urban Areas Affected by the 2011 Off the Pacific Coast of Tohoku Earthquake and Tsunami With L-Band SAR Full-Polarimetric Mode. IEEE Geosci. Remote. Sens. Lett. 9 (3) (2012)
Chinatsu Yonezawa, Manabu Watanabe, Genya Saito
Polarimetric Decomposition Analysis of ALOS PALSAR Observation Data before and after a Landslide Event. Remote. Sens. 4 (8) (2012)
Manabu Watanabe, Gaku Kadosaki, Yongwon Kim, Mamoru Ishikawa, Keiji Kushida, Yuki Sawada, Takeo Tadono, Masami Fukuda, Motoyuki Sato
Analysis of the Sources of Variation in L-band Backscatter From Terrains With Permafrost. IEEE Trans. Geosci. Remote. Sens. 50 (1) (2012)
Akira Kato, Manabu Watanabe, Tatsuaki Kobayashi, Yoshio Yamaguchi, Joji Iisaka
Monitoring forest management activties using airborne lidar and ALOS PALSAR. IGARSS (2011)
Chinatsu Yonezawa, Takahiro Imai, Daisuke Kunii, Manabu Watanabe, Genya Saito
Polarimetric observation for rice field by RADARSAT-2 and ALOS/PALSAR. IGARSS (2011)
Yu Kikuchi, Makoto Takahashi, Tomohisa Maeda, Masatoshi Fukuda, Yasuhiro Koshio, Hiroyuki Hara, Hideho Arakida, Hideaki Yamamoto, Yousuke Hagiwara, Tetsuya Fujita, Manabu Watanabe, Hirokazu Ezawa, Takayoshi Shimazawa, Yasuo Ohara, Takashi Miyamori, Mototsugu Hamada, Masafumi Takahashi, Yukihito Oowaki
A 40 nm 222 mW H.264 Full-HD Decoding, 25 Power Domains, 14-Core Application Processor With x512b Stacked DRAM. IEEE J. Solid State Circuits 46 (1) (2011)
Akira Hara, Manabu Watanabe, Tetsuyuki Takahama
Cartesian Ant Programming. SMC (2011)
Manabu Watanabe, Keiji Kushida, Koichiro Harada, Masami Fukuda, Motoyuki Sato
Moisture & roughness estimation algorithm over permafrost area. IGARSS (2011)
Yu Kikuchi, Makoto Takahashi, Tomohisa Maeda, Hiroyuki Hara, Hideho Arakida, Hideaki Yamamoto, Yousuke Hagiwara, Tetsuya Fujita, Manabu Watanabe, Takayoshi Shimazawa, Yasuo Ohara, Takashi Miyamori, Mototsugu Hamada, Yukihito Oowaki
A 222mW H.264 Full-HD decoding application processor with x512b stacked DRAM in 40nm. ISSCC (2010)
Manabu Watanabe, Masayoshi Matsumoto, Masanobu Shimada, Tomohito Asaka, Hajime Nishikawa, Motoyuki Sato
Simultaneous Observation Data of GB-SAR/PiSAR to Detect Flooding in an Urban Area. EURASIP J. Adv. Signal Process. 2010 (2010)
Manabu Watanabe, Masami Fukuda, Gaku Kadosaki, Motoyuki Sato
Simultaneous field experiments with PALSAR observations for soil moisture estimation. IGARSS (3) (2008)
Manabu Watanabe, Masayoshi Shimada, Masanobu Matsumoto, Motoyuki Sato
GB-SAR/PiSAR simultaneous experiment for a trial of flood area detection. IGARSS (3) (2008)
Ake Rosenqvist, Masanobu Shimada, Norimasa Ito, Manabu Watanabe
ALOS PALSAR: A Pathfinder Mission for Global-Scale Monitoring of the Environment. IEEE Trans. Geosci. Remote. Sens. 45 (11-1) (2007)
Manabu Watanabe, Masanobu Shimada, Kazuo Ouchi, Haipeng Wang, Masayuki Matsuoka, Motoyuki Sato
Forest monitoring with JERS-1/SAR and ALOS/PALSAR. IGARSS (2007)
Masanobu Shimada, Manabu Watanabe, Takashi Moriyama, Takeo Tadono
PALSAR Characterization and Initial Calibration. IGARSS (2006)
Manabu Watanabe, Masanobu Shimada, Ake Rosenqvist, Takeo Tadono, Masayuki Matsuoka, Shakil Ahmad Romshoo, Kazuo Ohta, Ryoichi Furuta, Kazuki Nakamura, Toshifumi Moriyama
and Biophysical Parameters. IEEE Trans. Geosci. Remote. Sens. 44 (11-1) (2006)
Takeo Tadono, Masanobu Shimada, Manabu Watanabe, Akira Mukaida, Sachi Kawamoto, N. Imoto, Junko Yamashita
Initial Results of Calibration and Validation for ALOS Optical Sensors. IGARSS (2006)
Haipeng Wang, Kazuo Ouchi, Manabu Watanabe, Masanobu Shimada, Takeo Tadono, Ake Rosenqvist, Shakil Ahmad Romshoo, Masayuki Matsuoka, Toshifumi Moriyama, Seiho Uratsuka
In Search of the Statistical Properties of High-Resolution Polarimetric SAR Data for the Measurements of Forest Biomass Beyond the RCS Saturation Limits. IEEE Geosci. Remote. Sens. Lett. 3 (4) (2006)
Manabu Watanabe, Masanobu Shimada
Relation Between Coherence, Forest Biomass, and L-band 0. IGARSS (2006)
Toshifumi Moriyama, Masanobu Shimada, Manabu Watanabe, Takeo Tadono
The Application of Polarimetric Calibration using Polarimetric Scattering Characteristics of Urban Areas to ALOS PALSAR. IGARSS (2006)
Masanobu Shimada, Manabu Watanabe, Ake Rosenqvist, Takeo Tadono
PALSAR calibration and validation - 2005 update. IGARSS (2005)
Kazuko Nishimura, Hiroshi Kimura, Manabu Watanabe, Tetsuya Nagai, Kazuhiro Nojima, Kazumasa Gomyo, Masato Takata, Mitsuhiro Iwamoto, Hiroaki Asano
A 1.25-Gb/s CMOS burst-mode optical transceiver for ethernet PON system. IEEE J. Solid State Circuits 40 (4) (2005)
Takeo Tadono, Masanobu Shimada, Manabu Watanabe, Ryoichi Furuta, Toshiaki Hashimoto
Calibration and validation plans of ALOS optical sensors. IGARSS (2004)
Manabu Watanabe, Masanobu Shimada, Ake Rosenqvist, Shakil Ahmad Romshoo, Kazuo Ohta, Takeo Tadono, Masayuki Matsuoka, Ryoichi Furuta
Tight correlations between forest parameters and backscattering coefficient derived by the L-band airborne SAR (PiSAR). IGARSS (2004)
Ake Rosenqvist, Masanobu Shimada, Manabu Watanabe, Takeo Tadono, Kanako Yamauchi
Implementation of systematic data observation strategies for ALOS PALSAR, PRISM and AVNIR-2. IGARSS (2004)
Masanobu Shimada, Takeo Tadono, Manabu Watanabe
Determination of polarimetric calibration parameters of L band SAR using uniform forest data. IGARSS (2004)
Masanobu Shimada, Ryoichi Furuta, Manabu Watanabe, Takeo Tadono, Ake Rosenqvist
Repeat pass SAR interferometry of the Pi-SAR (L) for DEM generation. IGARSS (2004)
Masayuki Matsuoka, Masanobu Shimada, Takeo Tadono, Manabu Watanabe, Toshiaki Hashimoto
Simulations for the calibration of ALOS/AVNIR-2 using ADEOS/AVNIR. IGARSS (2003)
Masanobu Shimada, Hirokazu Tanaka, Takeo Tadono, Manabu Watanabe
Calibration and validation of palsar (II) use of polarimetric active radar calibrator and the Amazon rainforest data. IGARSS (2003)
Shakil Ahmad Romshoo, Manabu Watanabe, Masayuki Matsuoka, Ake Rosenqvist, Masanobu Shimada, Takeo Tadono
Estimating forest biophysical attributes from airborne polarimetric SAR data. IGARSS (2003)
Ake Rosenqvist, Masanobu Shimada, Tamotsu Igarashi, Manabu Watanabe, Takeo Tadono, Hirokazu Yamamoto
Support to multi-national environmental conventions and terrestrial carbon cycle science by ALOS and ADEOS-II -the Kyoto & carbon initiative. IGARSS (2003)
Kouichi Hasegawa, Manabu Watanabe, Haruo Hayashi
Trial to estimate regional characteristics for seismic risk assessment using IKONOS satellite image. IGARSS (2003)
Kazuko Shiroki, Chieko Ohsawa, Natuki Sugi, Motoaki Wakiyama, Kin-ichiro Miura, Manabu Watanabe, Yutaka Suzuki, Sumio Sugano
Internal ribosome entry site-mediated translation of Smad5 in vivo: requirement for a nuclear event. Nucleic Acids Res. 30 (13) (2002)
Masayuki Fujita, Akira Maruyama, Manabu Watanabe, Hiroyuki Kawai
disturbance attenuation for planar manipulators with the eye-in-hand system. CDC (2000)