Hitoshi Kiya

Hitoshi Kiya

Tokyo Metropolitan University

H-index: 40

Asia-Japan

About Hitoshi Kiya

Hitoshi Kiya, With an exceptional h-index of 40 and a recent h-index of 26 (since 2020), a distinguished researcher at Tokyo Metropolitan University, specializes in the field of Signal Processing, Computer Vision, Machine Learning, Information Security.

His recent articles reflect a diverse array of research interests and contributions to the field:

A Random Ensemble of Encrypted Vision Transformers for Adversarially Robust Defense

Efficient Fine-Tuning with Domain Adaptation for Privacy-Preserving Vision Transformer

Vision Transformer の連合学習のためのモデル精度の劣化を生じないプライバシー保護強化法

A Random Ensemble of Encrypted models for Enhancing Robustness against Adversarial Examples

話者照合のための声道長摂動に基づく疑似話者生成によるデータ拡張

Fine-Tuning Text-To-Image Diffusion Models for Class-Wise Spurious Feature Generation

A jigsaw puzzle solver-based attack on image encryption using vision transformer for privacy-preserving dnns

A Privacy Preserving Method with a Random Orthogonal Matrix for ConvMixer Models

Hitoshi Kiya Information

University

Position

Professor of Computer Science

Citations(all)

7405

Citations(since 2020)

3217

Cited By

5153

hIndex(all)

40

hIndex(since 2020)

26

i10Index(all)

202

i10Index(since 2020)

79

Email

University Profile Page

Tokyo Metropolitan University

Google Scholar

View Google Scholar Profile

Hitoshi Kiya Skills & Research Interests

Signal Processing

Computer Vision

Machine Learning

Information Security

Top articles of Hitoshi Kiya

Title

Journal

Author(s)

Publication Date

A Random Ensemble of Encrypted Vision Transformers for Adversarially Robust Defense

arXiv preprint arXiv:2402.07183

Ryota Iijima

Sayaka Shiota

Hitoshi Kiya

2024/2/11

Efficient Fine-Tuning with Domain Adaptation for Privacy-Preserving Vision Transformer

arXiv preprint arXiv:2401.05126

Teru Nagamori

Sayaka Shiota

Hitoshi Kiya

2024/1/10

Vision Transformer の連合学習のためのモデル精度の劣化を生じないプライバシー保護強化法

研究報告音声言語情報処理 (SLP)

麻生伶, 塩田さやか, 貴家仁志

2024/2/22

A Random Ensemble of Encrypted models for Enhancing Robustness against Adversarial Examples

arXiv preprint arXiv:2401.02633

Ryota Iijima

Sayaka Shiota

Hitoshi Kiya

2024/1/5

話者照合のための声道長摂動に基づく疑似話者生成によるデータ拡張

研究報告音声言語情報処理 (SLP)

若松智花, 塩田さやか, 貴家仁志

2024/2/22

Fine-Tuning Text-To-Image Diffusion Models for Class-Wise Spurious Feature Generation

arXiv preprint arXiv:2402.08200

AprilPyone MaungMaung

Huy H Nguyen

Hitoshi Kiya

Isao Echizen

2024/2/13

A jigsaw puzzle solver-based attack on image encryption using vision transformer for privacy-preserving dnns

Information

Tatsuya Chuman

Hitoshi Kiya

2023/5/29

A Privacy Preserving Method with a Random Orthogonal Matrix for ConvMixer Models

arXiv preprint arXiv:2301.03843

Rei Aso

Tatsuya Chuman

Hitoshi Kiya

2023/1/10

Maximization of 2D Cross-Correlation Based on Auxiliary Function Method for Image Alignment

Yuma Kinoshita

Kouei Yamaoka

Hitoshi Kiya

2023/10/31

Security Evaluation of Compressible and Learnable Image Encryption against Jigsaw Puzzle Solver Attacks

Tatsuya Chuman

Nobutaka Ono

Hitoshi Kiya

2023/10/10

On the predictability in reversible steganography

Telecommunication Systems

Ching-Chun Chang

Xu Wang

Sisheng Chen

Hitoshi Kiya

Isao Echizen

2023/2

Image reconstruction with a diffusion model for robust image classification against unknown degradation

IEICE Technical Report; IEICE Tech. Rep.

Teruaki Akazawa

Yuma Kinoshita

Hitoshi Kiya

2023/2/21

Privacy-Preserving Image Classification Using ConvMixer with Adaptative Permutation Matrix and Block-Wise Scrambled Image Encryption

Journal of Imaging

Zheng Qi

AprilPyone MaungMaung

Hitoshi Kiya

2023/4/18

Enhanced security against adversarial examples using a random ensemble of encrypted vision transformer models

Ryota Iijima

Miki Tanaka

Sayaka Shiota

Hitoshi Kiya

2023/10/10

Reversible Data Hiding in Compressible Encrypted Images with Capacity Enhancement

APSIPA Transactions on Signal and Information Processing

Ryota Motomura

Shoko Imaizumi

Hitoshi Kiya

2023

Domain Adaptation for Efficiently Fine-tuning Vision Transformer with Encrypted Images

Teru Nagamori

Sayaka Shiota

Hitoshi Kiya

2023/10/31

Combined Use of Federated Learning and Image Encryption for Privacy-Preserving Image Classification with Vision Transformer

arXiv preprint arXiv:2301.09255

Teru Nagamori

Hitoshi Kiya

2023/1/23

未知の劣化に頑健な画像分類のための拡散モデルを用いた画像再構成法

研究報告音声言語情報処理 (SLP)

赤澤輝昭, 木下裕磨, 貴家仁志

2023/2/21

A jigsaw puzzle solver-based attack on block-wise image encryption for privacy-preserving DNNs

Tatsuya Chuman

Hitoshi Kiya

2023/3/25

A privacy-preserving method using secret key for convolutional neural network-based speech classification

Shoko Niwa

Sayaka Shiota

Hitoshi Kiya

2023/9/4

See List of Professors in Hitoshi Kiya University(Tokyo Metropolitan University)

Co-Authors

H-index: 29
KokSheik Wong

KokSheik Wong

Monash University

H-index: 20
Khairul Munadi

Khairul Munadi

Universitas Syiah Kuala

H-index: 18
Sayaka Shiota

Sayaka Shiota

Tokyo Metropolitan University

H-index: 14
Fitri Arnia

Fitri Arnia

Universitas Syiah Kuala

H-index: 13
Shoko Imaizumi

Shoko Imaizumi

Chiba University

H-index: 11
AprilPyone MaungMaung

AprilPyone MaungMaung

Tokyo Metropolitan University

academic-engine