Masato Hayashi

Publication Activity (10 Years)

Years Active: 1992-2023
Publications (10 Years): 42

Top Topics

Combinatorial Optimization

Optimization Problems

Monte Carlo Method

Top Venues

Publications

Christian N. Koyama, Masanobu Shimada, Kazufumi Kobayashi, Masato Hayashi, Takeo Tadono
Next-Generation L-Band SAR Deforestation Detection for Operational Forest Early Warning in the Tropics. IGARSS (2023)
Brian Alan Johnson, Chisa Umemiya, Damasa B. Magcale-Macandog, Ronald C. Estoque, Masato Hayashi, Takeo Tadono
Better monitoring of forests according to FAO's definitions through map integration: Significance and limitations in the context of global environmental goals. Int. J. Appl. Earth Obs. Geoinformation 122 (2023)
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)
Masato Hayashi, Takeo Tadono, Osamu Ochiai, Ko Hamamoto, Sota Hirayama, Hideki Saito, Masayoshi Takahashi, Gen Takao, Takashi Yamanobe, Kazushi Matsuura, Kensuke Fukuda, Takuya Itoh
Advancement of Logging Monitoring Using ALOS-2/PALSAR-2 for Japanese Forest Management. IGARSS (2022)
Hantao Li, Tomomichi Kato, Masato Hayashi, Lan Wu
Estimation of Forest Aboveground Biomass of Two Major Conifers in Ibaraki Prefecture, Japan, from PALSAR-2 and Sentinel-2 Data. Remote. Sens. 14 (3) (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)
Takashi Takemoto, Kasho Yamamoto, Chihiro Yoshimura, Masato Hayashi, Masafumi Tada, Hiroaki Saito, Mayumi Mashimo, Masanao Yamaoka
4.6 A 144Kb Annealing System Composed of 9× 16Kb Annealing Processor Chips with Scalable Chip-to-Chip Connections for Large-Scale Combinatorial Optimization Problems. ISSCC (2021)
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)
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)
Chihiro Yoshimura, Masato Hayashi, Takashi Takemoto, Masanao Yamaoka
CMOS Annealing Machine: A Domain-Specific Architecture for Combinatorial Optimization Problem. ASP-DAC (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)
Thanh Tung Hoang, Van Thinh Truong, Masato Hayashi, Takeo Tadono, Kenlo Nishida Nasahara
New JAXA High-Resolution Land Use/Land Cover Map for Vietnam Aiming for Natural Forest and Plantation Forest Monitoring. Remote. Sens. 12 (17) (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)
Takashi Takemoto, Masato Hayashi, Chihiro Yoshimura, Masanao Yamaoka
A 2× 30k-Spin Multi-Chip Scalable CMOS Annealing Processor Based on a Processing-in-Memory Approach for Solving Large-Scale Combinatorial Optimization Problems. IEEE J. Solid State Circuits 55 (1) (2020)
Tomoko Akitsu, Koji Kajiwara, Kaoru Tachiiri, Hideki Kobayashi, Kazuho Matsumoto, Toshiyuki Kobayashi, Kenlo Nishida Nasahara, Tatsuro Nakaji, Hajime Kobayashi, Tetsuo Okano, Nobuko Saigusa, Masato Hayashi, Reiko Ide, Yoshiaki Honda
Validating GCOM-C Terrestrial Ecology Products: How Should In-Situ Observation Be Performed at Satellite Scale? IGARSS (2019)
Masato Hayashi, Takeshi Motohka, Yoshito Sawada
Aboveground Biomass Mapping Using ALOS-2/PALSAR-2 Time-Series Images for Borneo's Forest. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 12 (12) (2019)
Van Thinh Truong, Thanh Tung Hoang, Phan Cao Duong, Masato Hayashi, Takeo Tadono, Kenlo Nishida Nasahara
JAXA Annual Forest Cover Maps for Vietnam during 2015-2018 Using ALOS-2/PALSAR-2 and Auxiliary Data. Remote. Sens. 11 (20) (2019)
Hiroki Mizuochi, Masato Hayashi, Takeo Tadono
Development of an Operational Algorithm for Automated Deforestation Mapping via the Bayesian Integration of Long-Term Optical and Microwave Satellite Data. Remote. Sens. 11 (17) (2019)
Sho Kanamaru, Daisuke Oku, Masashi Tawada, Shu Tanaka, Masato Hayashi, Masanao Yamaoka, Masao Yanagisawa, Nozomu Togawa
Efficient Ising Model Mapping to Solving Slot Placement Problem. ICCE (2019)
Takashi Takemoto, Masato Hayashi, Chihiro Yoshimura, Masanao Yamaoka
A 2 ×30k-Spin Multichip Scalable Annealing Processor Based on a Processing-In-Memory Approach for Solving Large-Scale Combinatorial Optimization Problems. ISSCC (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 Hayashi, Takashi Takemoto, Chihiro Yoshimura, Masanao Yamaoka
A Cloud-ready Scalable Annealing Processor for Solving Large-scale Combinatorial Optimization Problems. VLSI Circuits (2019)
Masato Hayashi, Takahiro Abe, Takashi Hirano, Ryuichi Hirata, Tomohiro Shiraishi, Lulie Melling
Peatland Carbon Emissions Estimates by ALOS-2 PALSAR-2 Interferometry in Borneo. IGARSS (2019)
Daisuke Oku, Kotaro Terada, Masato Hayashi, Masanao Yamaoka, Shu Tanaka, Nozomu Togawa
A Fully-Connected Ising Model Embedding Method and Its Evaluation for CMOS Annealing Machines. IEICE Trans. Inf. Syst. (9) (2019)
Masanao Yamaoka, Takuya Okuyama, Masato Hayashi, Chihiro Yoshimura, Takashi Takemoto
CMOS Annealing Machine: an In-memory Computing Accelerator to Process Combinatorial Optimization Problems. CICC (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)
Masato Hayashi, Masaki Kawamura
Improved SIFT Feature-Based Watermarking Method for IHC Ver. 5. APSIPA (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)
Takashi Takemoto, Normann Mertig, Masato Hayashi, Saki Susa-Tanaka, Hiroshi Teramoto, Atsuyoshi Nakamura, Ichigaku Takigawa, Shin-ichi Minato, Tamiki Komatsuzaki, Masanao Yamaoka
FPGA-Based QBoost with Large-Scale Annealing Processor and Accelerated Hyperparameter Search. ReConFig (2018)
Kotaro Terada, Daisuke Oku, Sho Kanamaru, Shu Tanaka, Masato Hayashi, Masanao Yamaoka, Masao Yanagisawa, Nozomu Togawa
An Ising model mapping to solve rectangle packing problem. VLSI-DAT (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)
Irene Erlyn Wina Rachmawan, Takeo Tadono, Masato Hayashi, Yasushi Kiyoki
Temporal Difference and Density-Based Learning Method Applied for Deforestation Detection Using ALOS-2/PALSAR-2. IGARSS (2018)
Chihiro Yoshimura, Masato Hayashi, Takuya Okuyama, Masanao Yamaoka
Implementation and Evaluation of FPGA-based Annealing Processor for Ising Model by use of Resource Sharing. Int. J. Netw. Comput. 7 (2) (2017)
Takuya Okuyama, Masato Hayashi, Masanao Yamaoka
An Ising Computer Based on Simulated Quantum Annealing by Path Integral Monte Carlo Method. ICRC (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)
Chihiro Yoshimura, Masato Hayashi, Takuya Okuyama, Masanao Yamaoka
FPGA-based Annealing Processor for Ising Model. CANDAR (2016)
Takuya Okuyama, Chihiro Yoshimura, Masato Hayashi, Masanao Yamaoka
Computing architecture to perform approximated simulated annealing for Ising models. ICRC (2016)
Masato Hayashi, Masanao Yamaoka, Chihiro Yoshimura, Takuya Okuyama, Hidetaka Aoki, Hiroyuki Mizuno
Accelerator Chip for Ground-state Searches of Ising Model with Asynchronous Random Pulse Distribution. Int. J. Netw. Comput. 6 (2) (2016)
Masanao Yamaoka, Chihiro Yoshimura, Masato Hayashi, Takuya Okuyama, Hidetaka Aoki, Hiroyuki Mizuno
A 20k-Spin Ising Chip to Solve Combinatorial Optimization Problems With CMOS Annealing. IEEE J. Solid State Circuits 51 (1) (2016)
Masato Hayashi, Masanao Yamaoka, Chihiro Yoshimura, Takuya Okuyama, Hidetaka Aoki, Hiroyuki Mizuno
An Accelerator Chip for Ground-State Searches of the Ising Model with Asynchronous Random Pulse Distribution. CANDAR (2015)
Tomoko Akitsu, Kenlo Nishida Nasahara, Hideki Kobayashi, Nobuko Saigusa, Masato Hayashi, Tatsuro Nakaji, Hajime Kobayashi, Tetsuo Okano, Yoshiaki Honda
JAXA super sites 500: Large-scale ecological monitoring sites for satellite validation in Japan. IGARSS (2015)
Masanao Yamaoka, Chihiro Yoshimura, Masato Hayashi, Takuya Okuyama, Hidetaka Aoki, Hiroyuki Mizuno
24.3 20k-spin Ising chip for combinational optimization problem with CMOS annealing. ISSCC (2015)
Masato Hayashi, Susumu Matsui, Naoki Wakamiya, Masayuki Murata
Introduction of the Parameter "Approach Ratio" for the Improvement of Higher Delivery Rate with Suppressing Network Resource Consumption in Delay Tolerant Network. IEICE Trans. Commun. (6) (2011)
Shinsuke Kajioka, Naoki Wakamiya, Hiroki Satoh, Monden Kazuya, Masato Hayashi, Susumu Matsui, Masayuki Murata
A QoS-aware routing mechanism for multi-channel multi-interface ad-hoc networks. Ad Hoc Networks 9 (5) (2011)
Shinsuke Kajioka, Naoki Wakamiya, Hiroki Satoh, Monden Kazuya, Masato Hayashi, Susumu Matsui, Masayuki Murata
Implementation and Evaluation of Multichannel Multi-Interface Routing Mechanism with QoS-Consideration for Ad-Hoc Networks. EURASIP J. Wirel. Commun. Netw. 2010 (2010)
Tsutomu Tsuboi, Jun Yamada, Naoki Yamauchi, Masato Hayashi
Dual Receiver Communication System for DSRC. FGCN (1) (2008)
Kenji Kawasaki, Atsushi Shimizu, Monden Kazuya, Hiroki Satoh, Masato Hayashi, Susumu Matsui
Wireless Ad-hoc Network-Based Tourist Information Delivery System. AINA (2) (2006)
Monden Kazuya, Hiroki Satoh, Junji Yamamoto, Shomura Yusuke, Atsushi Shimizu, Masato Hayashi, Susumu Matsui, Satoshi Yoshizawa
Integration of Mobile IPv6 into Mobile Ad-Hoc Network Systems. Autonomic Networking (2006)
Tatsuo Akiyama, Daisuke Nishiwaki, Eiki Ishidera, Katsuhiko Kondoh, Masato Hayashi, Toshifumi Yamauchi
Handwritten address interpretation system allowing for non-use of postal codes and omission of address elements. IWFHR (2004)
Masato Hayashi, Christian Bonnet
A New Method for Scalable and Reliable Multicast System for Mobile Networks. ICN (2) (2001)
Daisuke Nishiwaki, Masato Hayashi, Atsushi Sato
Robust Frame Extraction and Removal for Processing Form Documents. GREC (2001)
Yoshisada Murotsu, Kei Senda, Masato Hayashi, Showzow Tsujio
Some Trajectory Control Schemes For Flexible Manipulators On A F'ree-Flying Space Robot. IROS (1992)