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H

Hajime Nagahara

University of Osaka

30H-index
344Paper Count
3.6KCitation Count
Published Papers 32
Publication Date
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Single-Image Depth From Defocus With Coded Aperture and Diffusion Posterior Sampling
errIEEE Transactions on Computational Imaging
IF4.8
err2026-05-28
err0
errOAAI
errHodaka Kawachi; José Reinaldo Cunha Santos A V Silva Neto; Yasushi Yagi; Hajime Nagahara; Tomoya Nakamura
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errSave
Point-Supervised Facial Expression Spotting With Gaussian-Based Instance-Adaptive Intensity Modeling
errIEEE TRANSACTIONS ON BIOMETRICS, BEHAVIOR, AND IDENTITY SCIENCE
IF0
err2026-05-01
err0
PREAI
errDeng, Yicheng; Hayashi, Hideaki; Nagahara, Hajime
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errSave
IoT-Based Loneliness Monitoring for Older Adults: Lessons From Japanese and US Communities
errIEEE Access
IF3.6
err2026-02-23
err0
errOAAI
errTeruhiro Mizumoto; Viktor Erdélyi; Xiayan Ji; Ahhyun Yuh; Takeshi Nakagawa; Takashi Suehiro; Hajime Nagahara; Yasuyuki Gondo; George Demiris; Oleg Sokolsky; Insup Lee; Teruo Higashino
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errSave
Ultrafast Time-Compressive CMOS Image Sensors Based on Multitap Charge Modulators for Filming Light-In Flight
errIEEE Open Journal of the Solid-State Circuits Society
IF3.2
err2026-01-01
err0
PREAI
errKagawa, Keiichiro; Hayashi, Daisuke; Takakura, Arashi; Umeki, Yuto; Yoshida, Michitaka; Yasutomi, Keita; Kawahito, Shoji; Chae, Youngcheol; Nagahara, Hajime
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Simultaneous acquisition of geometry and material for translucent objects
errImage and Vision Computing
IF4.2
err2025-10-24
err0
errOAAI
errChenhao Li; Trung Thanh Ngo; Hajime Nagahara
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errSave
E-InMeMo: Enhanced Prompting for Visual In-Context Learning
errimaging
IF0
err2025-08-04
err0
errOAAI
errJiahao Zhang; Bowen Wang; Hong Liu; Liangzhi Li; Yuta Nakashima; Hajime Nagahara
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errSave
Selective identification of polyploid hepatocellular carcinomas with poor prognosis by artificial intelligence-based pathological image recognition
errCommunications Medicine
IF6.3
err2025-07-03
err0
errOAAI
errTakanori Matsuura; Masatoshi Abe; Yoshiyuki Harada; Masahiro Kido; Hajime Nagahara; Yuzo Kodama; Yoshihide Ueda; Eiji Hara; Hirohiko Niioka; Tomonori Matsumoto
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errSave
PixCon: Pixel-Level Contrastive Learning Revisited
errELECTRONICS
IF2.6
err2025-04-17
err0
errOAAI
errPang, Zongshang; Nakashima, Yuta; Otani, Mayu; Nagahara, Hajime
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errSave
Deep UV-excited fluorescence microscopy installed with CycleGAN-assisted image translation enhances precise detection of lymph node metastasis towards rapid intraoperative diagnosis
errSCIENTIFIC REPORTS
IF3.9
err2023-12-04
err1
errOAAI
errSato, Junya; Matsumoto, Tatsuya; Nakao, Ryuta; Tanaka, Hideo; Nagahara, Hajime; Niioka, Hirohiko; Takamatsu, Tetsuro
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errSave
Depth Quality Improvement with a 607 MHz Time-Compressive Computational Pseudo-dToF CMOS Image Sensor
errSENSORS
IF3.5
err2023-11-22
err0
errOAAI
errPham, Anh Ngoc; Ibrahim, Thoriq; Yasutomi, Keita; Kawahito, Shoji; Nagahara, Hajime; Kagawa, Keiichiro
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errSave
Measuring and imaging of transcutaneous bilirubin, hemoglobin, and melanin based on diffuse reflectance spectroscopy
errJOURNAL OF BIOMEDICAL OPTICS
IF2.9
err2023-10-31
err1
errOAAI
errMinakawa, Masafumi; Wares, Md. Abdul; Nakano, Kazuya; Haneishi, Hideaki; Aizu, Yoshihisa; Hayasaki, Yoshio; Ikeda, Tetsuo; Nagahara, Hajime; Nishidate, Izumi
errShare
errSave
Deep Sensing for Compressive Video Acquisition
errSENSORS
IF3.5
err2023-08-30
err1
errOAAI
errYoshida, Michitaka; Torii, Akihiko; Okutomi, Masatoshi; Taniguchi, Rin-ichiro; Nagahara, Hajime; Yagi, Yasushi
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errSave
Criteria for detection of possible risk factors for mental health problems in undergraduate university students
errFRONTIERS IN PSYCHIATRY
IF3.2
err2023-06-29
err1
errOAAI
errIshimaru, Daiki; Adachi, Hiroyoshi; Mizumoto, Teruhiro; Erdelyi, Viktor; Nagahara, Hajime; Shirai, Shizuka; Takemura, Haruo; Takemura, Noriko; Alizadeh, Mehrasa; Higashino, Teruo; Yagi, Yasushi; Ikeda, Manabu
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errSave
Real-time estimation of the remaining surgery duration for cataract surgery using deep convolutional neural networks and long short-term memory
errBMC MEDICAL INFORMATICS AND DECISION MAKING
IF3.8
err2023-05-04
err3
errOAAI
errWang, Bowen; Li, Liangzhi; Nakashima, Yuta; Kawasaki, Ryo; Nagahara, Hajime
errShare
errSave
Cross-language font style transfer
errAPPLIED INTELLIGENCE
IF3.5
err2023-02-08
err2
errOAAI
errLi, Chenhao; Taniguchi, Yuta; Lu, Min; Konomi, Shin'ichi; Nagahara, Hajime
errShare
errSave
Human-Imperceptible Identification With Learnable Lensless Imaging
errIEEE ACCESS
IF3.6
err2023-01-01
err1
errOAAI
errCanh, Thuong Nguyen; Ngo, Trung Thanh; Nagahara, Hajime
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errSave
Match them up: visually explainable few-shot image classification
errAPPLIED INTELLIGENCE
IF3.5
err2022-08-27
err21
errOAAI
errWang, Bowen; Li, Liangzhi; Verma, Manisha; Nakashima, Yuta; Kawasaki, Ryo; Nagahara, Hajime
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errSave
Automated diagnosis of optical coherence tomography imaging on plaque vulnerability and its relation to clinical outcomes in coronary artery disease
errSCIENTIFIC REPORTS
IF3.9
err2022-08-18
err7
errOAAI
errNiioka, Hirohiko; Kume, Teruyoshi; Kubo, Takashi; Soeda, Tsunenari; Watanabe, Makoto; Yamada, Ryotaro; Sakata, Yasushi; Miyamoto, Yoshihiro; Wang, Bowen; Nagahara, Hajime; Miyake, Jun; Akasaka, Takashi; Saito, Yoshihiko; Uemura, Shiro
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Resolving Multi-Path Interference in Compressive Time-of-Flight Depth Imaging with a Multi-Tap Macro-Pixel Computational CMOS Image Sensor
errSENSORS
IF3.5
err2022-03-22
err5
errOAAI
errHorio, Masaya; Feng, Yu; Kokado, Tomoya; Takasawa, Taishi; Yasutomi, Keita; Kawahito, Shoji; Komuro, Takashi; Nagahara, Hajime; Kagawa, Keiichiro
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errSave
A Dual-Mode 303-Megaframes-per-Second Charge-Domain Time-Compressive Computational CMOS Image Sensor
errSENSORS
IF3.5
err2022-03-02
err13
errOAAI
errKagawa, Keiichiro; Horio, Masaya; Anh Ngoc Pham; Ibrahim, Thoriq; Okihara, Shin-ichiro; Furuhashi, Tatsuki; Takasawa, Taishi; Yasutomi, Keita; Kawahito, Shoji; Nagahara, Hajime
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Research Directions

No research directions
Co-authors
Cooperation Journals
T
Takashi Akasaka
H-index: 91 · Papers: 1.1K
Y
Yoshihiko Saito
H-index: 86 · Papers: 912
Y
Yasushi Sakata
H-index: 67 · Papers: 1.3K
Y
Yoshihiro Miyamoto
H-index: 66 · Papers: 805
G
George Demiris
H-index: 61 · Papers: 554
View more