Koki Hirooka - Publications, H-index & Citations

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Koki Hirooka

the university of aizu

11H-index

24Paper Count

358Citation Count

Published Papers 13

Publication Date

Stack Transformer-Based Spatial-Temporal Attention Model for Dynamic Sign Language and Fingerspelling Recognition

IEEE Open Journal of the Computer Society

IF8.2

2026-04-09

OAAI

Koki Hirooka; Abu Saleh Musa Miah; Tatsuya Murakami; Md. Al Mehedi Hasan; Yong Seok Hwang; Jungpil Shin

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ASD Recognition Through Weighted Integration of Landmark-Based Handcrafted and Pixel-Based Deep Learning Features

Computers

IF4.2

2026-02-13

OAAI

Asahi Sekine; Abu Saleh Musa Miah; Koki Hirooka; Najmul Hassan; Md. Al Mehedi Hasan; Yuichi Okuyama; Yoichi Tomioka; Jungpil Shin

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Multimodal Fall Detection Using Spatial-Temporal Attention and Bi-LSTM-Based Feature Fusion

FUTURE INTERNET

IF3.6

2025-04-15

OAAI

Shin, Jungpil; Miah, Abu Saleh Musa; Egawa, Rei; Hassan, Najmul; Hirooka, Koki; Tomioka, Yoichi

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Fall recognition using a three stream spatio temporal GCN model with adaptive feature aggregation

SCIENTIFIC REPORTS

IF3.9

2025-03-27

OAAI

Shin, Jungpil; Miah, Abu Saleh Musa; Egawa, Rei; Hirooka, Koki; Hasan, Md. Al Mehedi; Tomioka, Yoichi; Hwang, Yong Seok

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Hand gesture recognition using sEMG signals with a multi-stream time-varying feature enhancement approach

SCIENTIFIC REPORTS

IF3.9

2024-09-27

OAAI

Shin, Jungpil; Miah, Abu Saleh Musa; Konnai, Sota; Takahashi, Itsuki; Hirooka, Koki

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Dynamic Japanese Sign Language Recognition Throw Hand Pose Estimation Using Effective Feature Extraction and Classification Approach

SENSORS

IF3.5

2024-01-26

OAAI

Kakizaki, Manato; Miah, Abu Saleh Musa; Hirooka, Koki; Shin, Jungpil

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Classification of Hand-Movement Disabilities in Parkinson’s Disease Using a Motion-Capture Device and Machine Learning

IEEE ACCESS

IF3.6

2024-01-01

OAAI

Shin, Jungpil; Matsumoto, Masahiro; Maniruzzaman, Md.; Hasan, Md. Al Mehedi; Hirooka, Koki; Hagihara, Yuki; Kotsuki, Naoki; Inomata-Terada, Satomi; Terao, Yasuo; Kobayashi, Shunsuke

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Korean Sign Language Alphabet Recognition Through the Integration of Handcrafted and Deep Learning-Based Two-Stream Feature Extraction Approach

IEEE ACCESS

IF3.6

2024-01-01

OAAI

Shin, Jungpil; Miah, Abu Saleh Musa; Akiba, Yuto; Hirooka, Koki; Hassan, Najmul; Hwang, Yong Seok

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Online Handwriting-Based Gender Recognition Using Statistical and Machine Learning Approaches

IEEE ACCESS

IF3.6

2024-01-01

OAAI

Shin, Jungpil; Uchida, Yuta; Maniruzzaman, Md.; Hirooka, Koki; Megumi, Akiko; Yasumura, Akira

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Machine Learning-Based ADHD Detection From fNIRs Signal During Reverse Stroop Tasks

IEEE ACCESS

IF3.6

2024-01-01

OAAI

Maniruzzaman, Md.; Hirooka, Koki; Tomioka, Yoichi; Al Mehedi Hasan, Md.; Seok Hwang, Yong; Megumi, Akiko; Yasumura, Akira; Shin, Jungpil

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Dynamic Korean Sign Language Recognition Using Pose Estimation Based and Attention-Based Neural Network

IEEE ACCESS

IF3.6

2023-01-01

OAAI

Shin, Jungpil; Miah, Abu Saleh Musa; Suzuki, Kota; Hirooka, Koki; Hasan, Md. Al Mehedi

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Identifying ADHD for Children With Coexisting ASD From fNIRs Signals Using Deep Learning Approach

IEEE ACCESS

IF3.6

2023-01-01

OAAI

Shin, Jungpil; Konnai, Sota; Maniruzzaman, Md.; Hasan, Md. Al Mehedi; Hirooka, Koki; Megumi, Akiko; Yasumura, Akira

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Ensembled Transfer Learning Based Multichannel Attention Networks for Human Activity Recognition in Still Images

IEEE ACCESS

IF3.6

2022-01-01

OAAI

Hirooka, Koki; Hasan, Md. Al Mehedi; Shin, Jungpil; Srizon, Azmain Yakin

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Research Directions