Hajime Nagahara

ORCID

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 116

Top Venues

Publications

Lorenzo S. Querol, Hajime Nagahara, Hideaki Hayashi
CALICO: Confident Active Learning with Integrated Calibration. CoRR (2024)
Ryosuke Kawamura, Hideaki Hayashi, Noriko Takemura, Hajime Nagahara
MIDAS: Mixing Ambiguous Data with Soft Labels for Dynamic Facial Expression Recognition. WACV (2024)
Yicheng Deng, Hideaki Hayashi, Hajime Nagahara
Multi-Scale Spatio-Temporal Graph Convolutional Network for Facial Expression Spotting. CoRR (2024)
Yicheng Deng, Hideaki Hayashi, Hajime Nagahara
Multi-Scale Spatio-Temporal Graph Convolutional Network for Facial Expression Spotting. FG (2024)
Bowen Wang, Liangzhi Li, Jiahao Zhang, Yuta Nakashima, Hajime Nagahara
Explainable Image Recognition via Enhanced Slot-attention Based Classifier. CoRR (2024)
Xiayan Ji, Ahhyun Yuh, Viktor Erdélyi, Teruhiro Mizumoto, Hyonyoung Choi, Sean Lee Harrison, Emma Cho, James Weimer, Hajime Nagahara, Teruo Higashino, George Demiris, Oleg Sokolsky, Insup Lee
Exploring Effective Sensing Indicators of Loneliness For Elderly Community in US and Japan. CHI Extended Abstracts (2024)
Zongshang Pang, Yuta Nakashima, Mayu Otani, Hajime Nagahara
Revisiting Pixel-Level Contrastive Pre-Training on Scene Images. WACV (2024)
Shuji Habuchi, Keita Takahashi, Chihiro Tsutake, Toshiaki Fujii, Hajime Nagahara
Time-Efficient Light-Field Acquisition Using Coded Aperture and Events. CoRR (2024)
Yicheng Deng, Hideaki Hayashi, Hajime Nagahara
SpotFormer: Multi-Scale Spatio-Temporal Transformer for Facial Expression Spotting. CoRR (2024)
Chenhao Li, Trung Thanh Ngo, Hajime Nagahara
Deep Polarization Cues for Single-shot Shape and Subsurface Scattering Estimation. CoRR (2024)
Jiahao Zhang, Bowen Wang, Liangzhi Li, Yuta Nakashima, Hajime Nagahara
Instruct Me More! Random Prompting for Visual In-Context Learning. WACV (2024)
Tomoki Minamata, Hiroki Hamasaki, Hiroshi Kawasaki, Hajime Nagahara, Satoshi Ono
A Coded Aperture as a Key for Information Hiding Designed by Physics-in-the-Loop Optimization. IEICE Trans. Inf. Syst. 107 (1) (2024)
Thuong Nguyen Canh, Trung Ngo Thanh, Hajime Nagahara
Human-Imperceptible Identification with Learnable Lensless Imaging. CoRR (2023)
Bowen Wang, Liangzhi Li, Manisha Verma, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara
Match them up: visually explainable few-shot image classification. Appl. Intell. 53 (9) (2023)
Xiayan Ji, Xian Li, Ahhyun Yuh, Amanda Watson, Claire Kendell, James Weimer, Hajime Nagahara, Teruo Higashino, Teruhiro Mizumoto, Viktor Erdélyi, George Demiris, Oleg Sokolsky, Insup Lee
Short: Integrated Sensing Platform for Detecting Social Isolation and Loneliness In the Elderly Community. CHASE (2023)
Bowen Wang, Liangzhi Li, Yuta Nakashima, Hajime Nagahara
Learning Bottleneck Concepts in Image Classification. CVPR (2023)
Chenhao Li, Thanh-Trung Ngo, Hajime Nagahara
Inverse Rendering of Translucent Objects using Physical and Neural Renderers. CVPR (2023)
Takumi Ohtsuka, Tomoyuki Kajiwara, Chihiro Tanikawa, Yuujin Shimizu, Hajime Nagahara, Takashi Ninomiya
Automated Orthodontic Diagnosis from a Summary of Medical Findings. ClinicalNLP@ACL (2023)
Kensuke Uchida, Hajime Nagahara, Yasuyuki Matsushita
A Compact BRDF Scanner with Multi-conjugate Optics. ICCP (2023)
Chenhao Li, Yuta Taniguchi, Min Lu, Shin'ichi Konomi, Hajime Nagahara
Cross-language font style transfer. Appl. Intell. 53 (15) (2023)
Bowen Wang, Liangzhi Li, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara
Real-time estimation of the remaining surgery duration for cataract surgery using deep convolutional neural networks and long short-term memory. BMC Medical Informatics Decis. Mak. 23 (1) (2023)
Thuong Nguyen Canh, Trung Thanh Ngo, Hajime Nagahara
Human-Imperceptible Identification With Learnable Lensless Imaging. IEEE Access 11 (2023)
Zongshang Pang, Yuta Nakashima, Mayu Otani, Hajime Nagahara
Contrastive Losses Are Natural Criteria for Unsupervised Video Summarization. WACV (2023)
Jiahao Zhang, Bowen Wang, Liangzhi Li, Yuta Nakashima, Hajime Nagahara
Instruct Me More! Random Prompting for Visual In-Context Learning. CoRR (2023)
Chenhao Li, Thanh-Trung Ngo, Hajime Nagahara
Inverse Rendering of Translucent Objects using Physical and Neural Renderers. CoRR (2023)
Bowen Wang, Liangzhi Li, Yuta Nakashima, Hajime Nagahara
Learning Bottleneck Concepts in Image Classification. CoRR (2023)
Xiayan Ji, Ahhyun Yuh, Hyon-Young Choi, Amanda Watson, Claire Kendell, Xian Li, James Weimer, Hajime Nagahara, Teruo Higashino, Teruhiro Mizumoto, Viktor Erdélyi, George Demiris, Oleg Sokolsky, Insup Lee
iCareLoop: Closed-Loop Sensing and Intervention for Gerontological Social Isolation and Loneliness. ICCPS (2023)
Hugo Lemarchant, Liangzi Li, Yiming Qian, Yuta Nakashima, Hajime Nagahara
Inference Time Evidences of Adversarial Attacks for Forensic on Transformers. CoRR (2023)
Xiayan Ji, Ahhyun Yuh, Hyon-Young Choi, Viktor Erdélyi, Teruhiro Mizumoto, Sean Lee Harrison, James Weimer, George Demiris, Takeshi Nakagawa, Takashi Suehiro, Yasuyuki Gondo, Hajime Nagahara, Oleg Sokolsky, Teruo Higashino, Insup Lee
iCareLoop: Data Management System for Monitoring Gerontological Social Isolation and Loneliness. ICMU (2023)
Anh Ngoc Pham, Thoriq Ibrahim, Keita Yasutomi, Shoji Kawahito, Hajime Nagahara, Keiichiro Kagawa
Depth Quality Improvement with a 607 MHz Time-Compressive Computational Pseudo-dToF CMOS Image Sensor. Sensors 23 (23) (2023)
Qi Zhou, Amartya Bhattacharya, Wannapon Suraworachet, Hajime Nagahara, Mutlu Cukurova
Automated Detection of Students' Gaze Interactions in Collaborative Learning Videos: A Novel Approach. EC-TEL (2023)
Chenhao Li, Taishi Ono, Takeshi Uemori, Hajime Mihara, Alexander Gatto, Hajime Nagahara, Yusuke Moriuchi
NeISF: Neural Incident Stokes Field for Geometry and Material Estimation. CoRR (2023)
Michitaka Yoshida, Akihiko Torii, Masatoshi Okutomi, Rin-Ichiro Taniguchi, Hajime Nagahara, Yasushi Yagi
Deep Sensing for Compressive Video Acquisition. Sensors 23 (17) (2023)
Sudhakar Kumawat, Tadashi Okawara, Michitaka Yoshida, Hajime Nagahara, Yasushi Yagi
Action Recognition From a Single Coded Image. IEEE Trans. Pattern Anal. Mach. Intell. 45 (4) (2023)
Tianwei Chen, Noa Garcia, Mayu Otani, Chenhui Chu, Yuta Nakashima, Hajime Nagahara
Learning More May Not Be Better: Knowledge Transferability in Vision and Language Tasks. CoRR (2022)
Zongshang Pang, Yuta Nakashima, Mayu Otani, Hajime Nagahara
Contrastive Losses Are Natural Criteria for Unsupervised Video Summarization. CoRR (2022)
Koji Tanaka, Chenhui Chu, Tomoyuki Kajiwara, Yuta Nakashima, Noriko Takemura, Hajime Nagahara, Takao Fujikawa
Corpus Construction for Historical Newspapers: A Case Study on Public Meeting Corpus Construction Using OCR Error Correction. SN Comput. Sci. 3 (6) (2022)
Keiichiro Kagawa, Masaya Horio, Anh Ngoc Pham, Thoriq Ibrahim, Shin-ichiro Okihara, Tatsuki Furuhashi, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito, Hajime Nagahara
A Dual-Mode 303-Megaframes-per-Second Charge-Domain Time-Compressive Computational CMOS Image Sensor. Sensors 22 (5) (2022)
Haruya Suzuki, Yuto Miyauchi, Kazuki Akiyama, Tomoyuki Kajiwara, Takashi Ninomiya, Noriko Takemura, Yuta Nakashima, Hajime Nagahara
A Japanese Dataset for Subjective and Objective Sentiment Polarity Classification in Micro Blog Domain. LREC (2022)
Su Wai Tun, Takashi Komuro, Hajime Nagahara
Blockwise Feature-Based Registration of Deformable Medical Images. ICIC (1) (2022)
Manisha Verma, Yuta Nakashima, Noriko Takemura, Hajime Nagahara
Multi-label Disengagement and Behavior Prediction in Online Learning. AIED (1) (2022)
Haruya Suzuki, Sora Tarumoto, Tomoyuki Kajiwara, Takashi Ninomiya, Yuta Nakashima, Hajime Nagahara
Emotional Intensity Estimation based on Writer's Personality. AACL/IJCNLP 2022 (Student Research Workshop) (2022)
Masaya Horio, Yu Feng, Tomoya Kokado, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito, Takashi Komuro, Hajime Nagahara, Keiichiro Kagawa
Resolving Multi-Path Interference in Compressive Time-of-Flight Depth Imaging with a Multi-Tap Macro-Pixel Computational CMOS Image Sensor. Sensors 22 (7) (2022)
Trung Ngo Thanh, Hajime Nagahara, Rin-Ichiro Taniguchi
Surface Normals and Light Directions From Shading and Polarization. IEEE Trans. Pattern Anal. Mach. Intell. 44 (9) (2022)
Ryoya Mizuno, Keita Takahashi, Michitaka Yoshida, Chihiro Tsutake, Toshiaki Fujii, Hajime Nagahara
Acquiring a Dynamic Light Field through a Single-Shot Coded Image. CoRR (2022)
Felix Giovanni Virgo, Chenhui Chu, Takaya Ogawa, Koji Tanaka, Kazuki Ashihara, Yuta Nakashima, Noriko Takemura, Hajime Nagahara, Takao Fujikawa
Information Extraction from Public Meeting Articles. SN Comput. Sci. 3 (4) (2022)
Sudhakar Kumawat, Hajime Nagahara
Privacy-Preserving Action Recognition via Motion Difference Quantization. ECCV (13) (2022)
Ryoya Mizuno, Keita Takahashi, Michitaka Yoshida, Chihiro Tsutake, Toshiaki Fujii, Hajime Nagahara
Acquiring a Dynamic Light Field through a Single-Shot Coded Image. CVPR (2022)
Sudhakar Kumawat, Hajime Nagahara
Privacy-Preserving Action Recognition via Motion Difference Quantization. CoRR (2022)
Thanh-Trung Ngo, Hajime Nagahara
A General Scattering Phase Function for Inverse Rendering. CoRR (2022)
Bowen Wang, Liangzhi Li, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara, Yasushi Yagi
Noisy-LSTM: Improving Temporal Awareness for Video Semantic Segmentation. IEEE Access 9 (2021)
Bowen Wang, Liangzhi Li, Manisha Verma, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara
MTUNet: Few-Shot Image Classification With Visual Explanations. CVPR Workshops (2021)
Liangzhi Li, Bowen Wang, Manisha Verma, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara
SCOUTER: Slot Attention-based Classifier for Explainable Image Recognition. ICCV (2021)
Ryosuke Kawamura, Shizuka Shirai, Noriko Takemura, Mehrasa Alizadeh, Mutlu Cukurova, Haruo Takemura, Hajime Nagahara
Detecting Drowsy Learners at the Wheel of e-Learning Platforms With Multimodal Learning Analytics. IEEE Access 9 (2021)
Su Wai Tun, Takashi Komuro, Hajime Nagahara
3D Registration of Deformable Objects Using a Time-of-Flight Camera. ISVC (1) (2021)
Cheikh Brahim El Vaigh, Noa Garcia, Benjamin Renoust, Chenhui Chu, Yuta Nakashima, Hajime Nagahara
GCNBoost: Artwork Classification by Label Propagation through a Knowledge Graph. CoRR (2021)
Yiming Qian, Cheikh Brahim El Vaigh, Yuta Nakashima, Benjamin Renoust, Hajime Nagahara, Yutaka Fujioka
Built Year Prediction from Buddha Face with Heterogeneous Labels. SUMAC @ ACM Multimedia (2021)
Kiichi Goto, Taikan Suehara, Tamaki Yoshioka, Masakazu Kurata, Hajime Nagahara, Yuta Nakashima, Noriko Takemura, Masako Iwasaki
Development of a Vertex Finding Algorithm using Recurrent Neural Network. CoRR (2021)
Cheikh Brahim El Vaigh, Noa Garcia, Benjamin Renoust, Chenhui Chu, Yuta Nakashima, Hajime Nagahara
GCNBoost: Artwork Classification by Label Propagation through a Knowledge Graph. ICMR (2021)
Tomoki Minamata, Shoma Ishida, Hiroki Hamasaki, Hiroshi Kawasaki, Hajime Nagahara, Satoshi Ono
Information Hiding Using a Coded Aperture as a Key. MVA (2021)
Tomoyuki Kajiwara, Chenhui Chu, Noriko Takemura, Yuta Nakashima, Hajime Nagahara
WRIME: A New Dataset for Emotional Intensity Estimation with Subjective and Objective Annotations. NAACL-HLT (2021)
Yiming Qian, Cheikh Brahim El Vaigh, Yuta Nakashima, Benjamin Renoust, Hajime Nagahara, Yutaka Fujioka
Built Year Prediction from Buddha Face with Heterogeneous Labels. CoRR (2021)
Manisha Verma, Yuta Nakashima, Hirokazu Kobori, Ryota Takaoka, Noriko Takemura, Tsukasa Kimura, Hajime Nagahara, Masayuki Numao, Kazumitsu Shinohara
Learners' Efficiency Prediction Using Facial Behavior Analysis. ICIP (2021)
Shogo Terai, Shizuka Shirai, Mehrasa Alizadeh, Ryosuke Kawamura, Noriko Takemura, Yuki Uranishi, Haruo Takemura, Hajime Nagahara
Detecting Learner Drowsiness Based on Facial Expressions and Head Movements in Online Courses. IUI Companion (2020)
Liangzhi Li, Manisha Verma, Yuta Nakashima, Hajime Nagahara, Ryo Kawasaki
IterNet: Retinal Image Segmentation Utilizing Structural Redundancy in Vessel Networks. WACV (2020)
Yukihiro Sasagawa, Hajime Nagahara
YOLO in the Dark - Domain Adaptation Method for Merging Multiple Models. ECCV (21) (2020)
Liangzhi Li, Bowen Wang, Manisha Verma, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara
SCOUTER: Slot Attention-based Classifier for Explainable Image Recognition. CoRR (2020)
Yoshio Matsuda, Takashi Komuro, Takuya Yoda, Hajime Nagahara, Shoji Kawahito, Keiichiro Kagawa
Palm-Controlled Pointing Interface Using a Dynamic Photometric Stereo Camera. HCI (48) (2020)
Michitaka Yoshida, Toshiki Sonoda, Hajime Nagahara, Kenta Endo, Yukinobu Sugiyama, Rin-Ichiro Taniguchi
High-Speed Imaging Using CMOS Image Sensor With Quasi Pixel-Wise Exposure. IEEE Trans. Computational Imaging 6 (2020)
Kazuki Ashihara, Cheikh Brahim El Vaigh, Chenhui Chu, Benjamin Renoust, Noriko Okubo, Noriko Takemura, Yuta Nakashima, Hajime Nagahara
Improving topic modeling through homophily for legal documents. Appl. Netw. Sci. 5 (1) (2020)
Kyuho Bae, Andre Ivan, Hajime Nagahara, In Kyu Park
5D Light Field Synthesis from a Monocular Video. ICPR (2020)
Ryosuke Kawamura, Shizuka Shirai, Mehrasa Alizadeh, Noriko Takemura, Hajime Nagahara
Estimation of wakefulness in video-based lectures based on multimodal data fusion. UbiComp/ISWC Adjunct (2020)
Tadashi Okawara, Michitaka Yoshida, Hajime Nagahara, Yasushi Yagi
Action Recognition from a Single Coded Image. ICCP (2020)
Liangzhi Li, Manisha Verma, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara
Joint Learning of Vessel Segmentation and Artery/Vein Classification with Post-processing. CoRR (2020)
Kohei Sakai, Keita Takahashi, Toshiaki Fujii, Hajime Nagahara
Acquiring Dynamic Light Fields Through Coded Aperture Camera. ECCV (19) (2020)
Koji Tanaka, Chenhui Chu, Haolin Ren, Benjamin Renoust, Yuta Nakashima, Noriko Takemura, Hajime Nagahara, Takao Fujikawa
Constructing a Public Meeting Corpus. LREC (2020)
Liangzhi Li, Manisha Verma, Bowen Wang, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara
Grading the Severity of Arteriolosclerosis from Retinal Arterio-venous Crossing Patterns. CoRR (2020)
Bowen Wang, Liangzhi Li, Manisha Verma, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara
Match Them Up: Visually Explainable Few-shot Image Classification. CoRR (2020)
Bowen Wang, Liangzhi Li, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara, Yasushi Yagi
Noisy-LSTM: Improving Temporal Awareness for Video Semantic Segmentation. CoRR (2020)
Liangzhi Li, Manisha Verma, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara
Joint Learning of Vessel Segmentation and Artery/Vein Classification with Post-processing. MIDL (2020)
Sora Ohashi, Tomoyuki Kajiwara, Chenhui Chu, Noriko Takemura, Yuta Nakashima, Hajime Nagahara
IDSOU at WNUT-2020 Task 2: Identification of Informative COVID-19 English Tweets. W-NUT@EMNLP (2020)
Keita Maruyama, Yasutaka Inagaki, Keita Takahashi, Toshiaki Fujii, Hajime Nagahara
A 3-D Display Pipeline from Coded-Aperture Camera to Tensor Light-Field Display Through CNN. ICIP (2019)
Yichao Xu, Hajime Nagahara, Atsushi Shimada, Rin-Ichiro Taniguchi
TransCut2: Transparent Object Segmentation From a Light-Field Image. IEEE Trans. Computational Imaging 5 (3) (2019)
Liangzhi Li, Manisha Verma, Yuta Nakashima, Hajime Nagahara, Ryo Kawasaki
IterNet: Retinal Image Segmentation Utilizing Structural Redundancy in Vessel Networks. CoRR (2019)
Thuong Nguyen Canh, Hajime Nagahara
Deep Compressive Sensing for Visual Privacy Protection in FlatCam Imaging. ICCV Workshops (2019)
Manisha Verma, Hirokazu Kobori, Yuta Nakashima, Noriko Takemura, Hajime Nagahara
Facial Expression Recognition with Skip-Connection to Leverage Low-Level Features. ICIP (2019)
Takahiro Yamaguchi, Hajime Nagahara, Ken'ichi Morooka, Yuta Nakashima, Yuki Uranishi, Shoko Miyauchi, Ryo Kurazume
3D Image Reconstruction from Multi-focus Microscopic Images. PSIVT Workshops (2019)
Benjamin Renoust, Matheus Oliveira Franca, Jacob Chan, Van Le, Ayaka Uesaka, Yuta Nakashima, Hajime Nagahara, Jueren Wang, Yutaka Fujioka
Historical and Modern Features for Buddha Statue Classification. CoRR (2019)
Benjamin Renoust, Matheus Oliveira Franca, Jacob Chan, Van Le, Ayaka Uesaka, Yuta Nakashima, Hajime Nagahara, Jueren Wang, Yutaka Fujioka
BUDA.ART: A Multimodal Content-Based Analysis and Retrieval System for Buddha Statues. CoRR (2019)
Tomoyuki Kajiwara, Chihiro Tanikawa, Yuujin Shimizu, Chenhui Chu, Takashi Yamashiro, Hajime Nagahara
Using Natural Language Processing to Develop an Automated Orthodontic Diagnostic System. CoRR (2019)
Benjamin Renoust, Matheus Oliveira Franca, Jacob Chan, Van Le, Ayaka Uesaka, Yuta Nakashima, Hajime Nagahara, Jueren Wang, Yutaka Fujioka
BUDA.ART: A Multimodal Content Based Analysis and Retrieval System for Buddha Statues. ACM Multimedia (2019)
Kyuho Bae, Andre Ivan, Hajime Nagahara, In Kyu Park
5D Light Field Synthesis from a Monocular Video. CoRR (2019)
Benjamin Renoust, Matheus Oliveira Franca, Jacob Chan, Noa Garcia, Van Le, Ayaka Uesaka, Yuta Nakashima, Hajime Nagahara, Jueren Wang, Yutaka Fujioka
Historical and Modern Features for Buddha Statue Classification. SUMAC @ ACM Multimedia (2019)
Kazuki Ashihara, Chenhui Chu, Benjamin Renoust, Noriko Okubo, Noriko Takemura, Yuta Nakashima, Hajime Nagahara
Legal Information as a Complex Network: Improving Topic Modeling Through Homophily. COMPLEX NETWORKS (2) (2019)
Trung Ngo Thanh, Hajime Nagahara, Ko Nishino, Rin-Ichiro Taniguchi, Yasushi Yagi
Reflectance and Shape Estimation with a Light Field Camera Under Natural Illumination. Int. J. Comput. Vis. 127 (11-12) (2019)
Yasutaka Inagaki, Yuto Kobayashi, Keita Takahashi, Toshiaki Fujii, Hajime Nagahara
Learning to Capture Light Fields Through a Coded Aperture Camera. ECCV (7) (2018)
Yusuke Yagi, Keita Takahashi, Toshiaki Fujii, Toshiki Sonoda, Hajime Nagahara
Designing Coded Aperture Camera Based on PCA and NMF for Light Field Acquisition. IEICE Trans. Inf. Syst. (9) (2018)
Hiroki Hamasaki, Shingo Takeshita, Kentaro Nakai, Toshiki Sonoda, Hiroshi Kawasaki, Hajime Nagahara, Satoshi Ono
A Coded Aperture for Watermark Extraction from Defocused Images. ACCV (6) (2018)
Takuya Yoda, Hajime Nagahara, Rin-Ichiro Taniguchi, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito
The Dynamic Photometric Stereo Method Using a Multi-Tap CMOS Image Sensor. Sensors 18 (3) (2018)
Hajime Nagahara, Toshiki Sonoda, Dengyu Liu, Jinwei Gu
Space-Time-Brightness Sampling Using an Adaptive Pixel-Wise Coded Exposure. CVPR Workshops (2018)

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Publication Activity (10 Years)

Top Topics

Top Venues

Hajime Nagahara