Hitoshi Kiya

ORCID

Publication Activity (10 Years)

Years Active: 1992-2024
Publications (10 Years): 309

Top Venues

CoRR

APSIPA

GCCE

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

Publications

Ryota Iijima, Sayaka Shiota, Hitoshi Kiya
A Random Ensemble of Encrypted models for Enhancing Robustness against Adversarial Examples. CoRR (2024)
AprilPyone MaungMaung, Huy H. Nguyen, Hitoshi Kiya, Isao Echizen
Fine-Tuning Text-To-Image Diffusion Models for Class-Wise Spurious Feature Generation. CoRR (2024)
Ryota Iijima, Sayaka Shiota, Hitoshi Kiya
A Random Ensemble of Encrypted Vision Transformers for Adversarially Robust Defense. CoRR (2024)
Teru Nagamori, Sayaka Shiota, Hitoshi Kiya
Efficient Fine-Tuning with Domain Adaptation for Privacy-Preserving Vision Transformer. CoRR (2024)
Genki Hamano, Shoko Imaizumi, Hitoshi Kiya
Effects of JPEG Compression on Vision Transformer Image Classification for Encryption-then-Compression Images. Sensors 23 (7) (2023)
Rei Aso, Sayaka Shiota, Hitoshi Kiya
Enhanced Security with Encrypted Vision Transformer in Federated Learning. GCCE (2023)
Teru Nagamori, Sayaka Shiota, Hitoshi Kiya
Domain Adaptation for Efficiently Fine-tuning Vision Transformer with Encrypted Images. CoRR (2023)
Zheng Qi, AprilPyone MaungMaung, Hitoshi Kiya
Privacy-Preserving Image Classification Using ConvMixer with Adaptative Permutation Matrix and Block-Wise Scrambled Image Encryption. J. Imaging 9 (4) (2023)
Teru Nagamori, Sayaka Shiota, Hitoshi Kiya
Domain Adaptation for Efficiently Fine-tuning Vision Transformer with Encrypted Images. APSIPA ASC (2023)
Ryota Iijima, Miki Tanaka, Sayaka Shiota, Hitoshi Kiya
Enhanced Security against Adversarial Examples Using a Random Ensemble of Encrypted Vision Transformer Models. GCCE (2023)
Kosuke Abe, Shoko Imaizumi, Hitoshi Kiya
Effects of Data Hiding on Vision Transformer Classification for Encryption-then-Compression Images. GCCE (2023)
Ryota Iijima, Miki Tanaka, Sayaka Shiota, Hitoshi Kiya
Enhanced Security against Adversarial Examples Using a Random Ensemble of Encrypted Vision Transformer Models. CoRR (2023)
Yuma Kinoshita, Kouei Yamaoka, Hitoshi Kiya
Maximization of 2D Cross-Correlation Based on Auxiliary Function Method for Image Alignment. APSIPA ASC (2023)
Hitoshi Kiya, Ryota Iijima, Teru Nagamori
Block-Wise Encryption for Reliable Vision Transformer models. CoRR (2023)
Tatsuya Chuman, Hitoshi Kiya
A Jigsaw Puzzle Solver-Based Attack on Image Encryption Using Vision Transformer for Privacy-Preserving DNNs. Inf. 14 (6) (2023)
Tomoka Wakamatsu, Sayaka Shiota, Hitoshi Kiya
Vocal Tract Length Perturbation-based Pseudo-Speaker Augmentation for Speaker Embedding Learning. APSIPA ASC (2023)
Rei Aso, Sayaka Shiota, Hitoshi Kiya
Enhanced Security with Encrypted Vision Transformer in Federated Learning. CoRR (2023)
Zheng Qi, AprilPyone MaungMaung, Hitoshi Kiya
Color-NeuraCrypt: Privacy-Preserving Color-Image Classification Using Extended Random Neural Networks. CoRR (2023)
Ching-Chun Chang, Xu Wang, Sisheng Chen, Hitoshi Kiya, Isao Echizen
On the predictability in reversible steganography. Telecommun. Syst. 82 (2) (2023)
Teru Nagamori, Hitoshi Kiya
Combined Use of Federated Learning and Image Encryption for Privacy-Preserving Image Classification with Vision Transformer. CoRR (2023)
Shoko Niwa, Sayaka Shiota, Hitoshi Kiya
A Privacy-Preserving Method Using Secret Key for Convolutional Neural Network-Based Speech Classification. EUSIPCO (2023)
AprilPyone MaungMaung, Isao Echizen, Hitoshi Kiya
Hindering Adversarial Attacks with Multiple Encrypted Patch Embeddings. CoRR (2023)
AprilPyone MaungMaung, Isao Echizen, Hitoshi Kiya
Efficient Key-Based Adversarial Defense for ImageNet by Using Pre-trained Model. CoRR (2023)
Hitoshi Kiya, Ryota Iijima, April Pyone Maung Maung, Yuma Kinoshita
Image and Model Transformation with Secret Key for Vision Transformer. IEICE Trans. Inf. Syst. 106 (1) (2023)
Tatsuya Chuman, Nobutaka Ono, Hitoshi Kiya
Security Evaluation of Compressible and Learnable Image Encryption against Jigsaw Puzzle Solver Attacks. GCCE (2023)
Tatsuya Chuman, Nobutaka Ono, Hitoshi Kiya
Security Evaluation of Compressible and Learnable Image Encryption Against Jigsaw Puzzle Solver Attacks. CoRR (2023)
Rei Aso, Tatsuya Chuman, Hitoshi Kiya
A Privacy Preserving Method with a Random Orthogonal Matrix for ConvMixer Models. CoRR (2023)
AprilPyone MaungMaung, Isao Echizen, Hitoshi Kiya
Hindering Adversarial Attacks with Multiple Encrypted Patch Embeddings. APSIPA ASC (2023)
Teru Nagamori, Hiroki Ito, April Pyone Maung Maung, Hitoshi Kiya
Access Control with Encrypted Feature Maps for Object Detection Models. IEICE Trans. Inf. Syst. 106 (1) (2023)
AprilPyone MaungMaung, Hitoshi Kiya
Generative Model-Based Attack on Learnable Image Encryption for Privacy-Preserving Deep Learning. CoRR (2023)
Teruaki Akazawa, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya
N-White Balancing: White Balancing for Multiple Illuminants Including Non-Uniform Illumination. IEEE Access 10 (2022)
AprilPyone MaungMaung, Hitoshi Kiya
StyleGAN Encoder-Based Attack for Block Scrambled Face Images. CoRR (2022)
Yuki Shiroma, Yuma Kinoshita, Keisuke Imoto, Sayaka Shiota, Nobutaka Ono, Hitoshi Kiya
Missing data recovery using autoencoder for multi-channel acoustic scene classification. EUSIPCO (2022)
Kenta Iida, Hitoshi Kiya
A Privacy-Preserving Image Retrieval Scheme with a Mixture of Plain and EtC Images. CoRR (2022)
Miki Tanaka, Isao Echizen, Hitoshi Kiya
On the Transferability of Adversarial Examples between Encrypted Models. CoRR (2022)
Takayuki Osakabe, AprilPyone MaungMaung, Sayaka Shiota, Hitoshi Kiya
Adversarial Detector with Robust Classifier. LifeTech (2022)
Tatsuya Chuman, Hitoshi Kiya
Security Evaluation of Block-based Image Encryption for Vision Transformer against Jigsaw Puzzle Solver Attack. CoRR (2022)
AprilPyone MaungMaung, Hitoshi Kiya
Privacy-Preserving Image Classification Using Isotropic Network. CoRR (2022)
Teruaki Akazawa, Yuma Kinoshita, Hitoshi Kiya
Template matching with white balance adjustment under multiple illuminants. CoRR (2022)
Hiroto Kai, Shinnosuke Takamichi, Sayaka Shiota, Hitoshi Kiya
Robustness of Signal Processing-Based Pseudonymization Method Against Decryption Attack. Odyssey (2022)
Tatsuya Chuman, Hitoshi Kiya
Security Evaluation of Compressible Image Encryption for Privacy-Preserving Image Classification Against Ciphertext-Only Attacks. ICMLC (2022)
MaungMaung AprilPyone, Hitoshi Kiya
Privacy-Preserving Image Classification Using an Isotropic Network. IEEE Multim. 29 (2) (2022)
Hiroyuki Kobayashi, Hitoshi Kiya
Proxy System with JPEG Bitstream-Based File-Size Preserving Encryption for Cloud Photo Streams. CoRR (2022)
Hiroto Kai, Shinnosuke Takamichi, Sayaka Shiota, Hitoshi Kiya
Lightweight and irreversible speech pseudonymization based on data-driven optimization of cascaded voice modification modules. Comput. Speech Lang. 72 (2022)
Teru Nagamori, Hiroki Ito, April Pyone Maung Maung, Hitoshi Kiya
Access Control of Object Detection Models Using Encrypted Feature Maps. CoRR (2022)
Miki Tanaka, Isao Echizen, Hitoshi Kiya
On the Transferability of Adversarial Examples between Encrypted Models. ISPACS (2022)
Shoko Niwa, Miki Tanaka, Hitoshi Kiya
A Detection Method of Temporally Operated Videos Using Robust Hashing. GCCE (2022)
Hitoshi Kiya, AprilPyone MaungMaung, Yuma Kinoshita, Shoko Imaizumi, Sayaka Shiota
An Overview of Compressible and Learnable Image Transformation with Secret Key and Its Applications. CoRR (2022)
Teru Nagamori, Hiroki Ito, AprilPyone MaungMaung, Hitoshi Kiya
Access Control with Encrypted Feature Maps for Object Detection Models. CoRR (2022)
Teru Nagamori, Hiroki Ito, MaungMaung AprilPyone, Hitoshi Kiya
Access Control of Object Detection Models Using Encrypted Feature Maps. LifeTech (2022)
Takayuki Osakabe, MaungMaung AprilPyone, Sayaka Shiota, Hitoshi Kiya
Adversarial Detector with Robust Classifier. CoRR (2022)
Zheng Qi, AprilPyone MaungMaung, Hitoshi Kiya
Privacy-Preserving Image Classification Using ConvMixer with Adaptive Permutation Matrix. CoRR (2022)
Kenta Iida, Hitoshi Kiya
A Privacy-Preserving Image Retrieval Scheme with a Mixture of Plain and EtC Images. LifeTech (2022)
Teru Nagamori, Ryota Iijima, Hitoshi Kiya
An Access Control Method with Secret Key for Semantic Segmentation Models. CoRR (2022)
Tatsuya Chuman, Hitoshi Kiya
A Jigsaw Puzzle Solver-based Attack on Block-wise Image Encryption for Privacy-preserving DNNs. CoRR (2022)
Ryota Iijima, Hitoshi Kiya
An Encryption Method of Convmixer Models without Performance Degradation. ICMLC (2022)
Tatsuya Chuman, Hitoshi Kiya
Security Evaluation of Block-based Image Encryption for Vision Transformer against Jigsaw Puzzle Solver Attack. LifeTech (2022)
Ryota Iijima, Hitoshi Kiya
An Encryption Method of ConvMixer Models without Performance Degradation. CoRR (2022)
Teru Nagamori, Ryota Iijema, Hitoshi Kiya
An Access Control Method with Secret Key for Semantic Segmentation Models. ICMLC (2022)
Ryota Iijima, Miki Tanaka, Isao Echizen, Hitoshi Kiya
On the Adversarial Transferability of ConvMixer Models. CoRR (2022)
Zheng Qi, AprilPyone MaungMaung, Yuma Kinoshita, Hitoshi Kiya
Privacy-Preserving Image Classification Using Vision Transformer. EUSIPCO (2022)
Zheng Qi, AprilPyone MaungMaung, Yuma Kinoshita, Hitoshi Kiya
Privacy-Preserving Image Classification Using Vision Transformer. CoRR (2022)
Hitoshi Kiya, Ryota Iijima, MaungMaung AprilPyone, Yuma Kinoshita
Image and Model Transformation with Secret Key for Vision Transformer. CoRR (2022)
Teruaki Akazawa, Yuma Kinoshita, Hitoshi Kiya
Template matching with white balance adjustment under multiple illuminants. GCCE (2022)
Hitoshi Kiya, Teru Nagamori, Shoko Imaizumi, Sayaka Shiota
Privacy-Preserving Semantic Segmentation Using Vision Transformer. J. Imaging 8 (9) (2022)
Hiroki Ito, AprilPyone MaungMaung, Sayaka Shiota, Hitoshi Kiya
Access Control of Semantic Segmentation Models Using Encrypted Feature Maps. CoRR (2022)
Tatsuya Chuman, Hitoshi Kiya
Security Evaluation of Compressible Image Encryption for Privacy-Preserving Image Classification against Ciphertext-only Attacks. CoRR (2022)
Zheng Qi, AprilPyone MaungMaung, Hitoshi Kiya
Privacy-Preserving Image Classification Using ConvMixer with Adaptive Permutation Matrix. GCCE (2022)
Shoko Niwa, Miki Tanaka, Hitoshi Kiya
A Detection Method of Temporally Operated Videos Using Robust Hashing. CoRR (2022)
MaungMaung AprilPyone, Hitoshi Kiya
A Protection Method of Trained CNN Model with Secret Key from Unauthorized Access. CoRR (2021)
Teruaki Akazawa, Yuma Kinoshita, Hitoshi Kiya
Spatially varying white balancing for mixed and non-uniform illuminants. APSIPA ASC (2021)
MaungMaung AprilPyone, Hitoshi Kiya
Transfer Learning-Based Model Protection With Secret Key. ICIP (2021)
Masaaki Fujiyoshi, Ruifeng Li, Hitoshi Kiya
A Scheme of Reversible Data Hiding for the Encryption-Then-Compression System. IEICE Trans. Inf. Syst. (1) (2021)
Teruaki Akazawa, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya
Three-Color Balancing for Color Constancy Correction. J. Imaging 7 (10) (2021)
Kouki Seo, Yuma Kinoshita, Hitoshi Kiya
Deep Retinex Network for Estimating Illumination Colors with Self-Supervised Learning. LifeTech (2021)
AprilPyone MaungMaung, Hitoshi Kiya
Ensemble of Key-Based Models: Defense Against Black-Box Adversarial Attacks. GCCE (2021)
Tatsuya Chuman, Hitoshi Kiya
Block Scrambling Image Encryption Used in Combination with Data Augmentation for Privacy-Preserving DNNs. CoRR (2021)
Hiroki Ito, MaungMaung AprilPyone, Hitoshi Kiya
Access Control Using Spatially Invariant Permutation of Feature Maps for Semantic Segmentation Models. APSIPA ASC (2021)
Ryoichi Hirasawa, Shoko Imaizumi, Hitoshi Kiya
An MSB Prediction-Based Method with Marker Bits for Reversible Data Hiding in Encrypted Images. LifeTech (2021)
Teruaki Akazawa, Yuma Kinoshita, Hitoshi Kiya
Multi-Color Balance For Color Constancy. ICIP (2021)
Ryota Iijima, AprilPyone MaungMaung, Hitoshi Kiya
Protection of SVM Model with Secret Key from Unauthorized Access. CoRR (2021)
Kenta Iida, Hitoshi Kiya
Privacy-preserving Image Retrieval Scheme Allowing Mixed Use of Lossless and JPEG Compressed Images. LifeTech (2021)
Hiroki Ito, MaungMaung AprilPyone, Hitoshi Kiya
Access Control Using Spatially Invariant Permutation of Feature Maps for Semantic Segmentation Models. CoRR (2021)
MaungMaung AprilPyone, Hitoshi Kiya
A Protection Method of Trained CNN Model Using Feature Maps Transformed With Secret Key From Unauthorized Access. CoRR (2021)
MaungMaung AprilPyone, Hitoshi Kiya
A Protection Method of Trained CNN Model Using Feature Maps Transformed With Secret Key From Unauthorized Access. APSIPA ASC (2021)
Miki Tanaka, Hitoshi Kiya
Fake-image detection with Robust Hashing. LifeTech (2021)
MaungMaung AprilPyone, Hitoshi Kiya
Block-Wise Image Transformation With Secret Key for Adversarially Robust Defense. IEEE Trans. Inf. Forensics Secur. 16 (2021)
Miki Tanaka, Sayaka Shiota, Hitoshi Kiya
A universal detector of CNN-generated images using properties of checkerboard artifacts in the frequency domain. CoRR (2021)
Teruaki Akazawa, Yuma Kinoshita, Hitoshi Kiya
Spatially varying white balancing for mixed and non-uniform illuminants. CoRR (2021)
Yuma Kinoshita, Hitoshi Kiya
Separated-Spectral-Distribution Estimation Based on Bayesian Inference with Single RGB Camera. ICIP (2021)
Yuma Kinoshita, Hitoshi Kiya
Separated-Spectral-Distribution Estimation Based on Bayesian Inference with Single RGB Camera. CoRR (2021)
Ryota Motomura, Shoko Imaizumi, Hitoshi Kiya
A Reversible Data Hiding Method in Encrypted Images for Controlling Trade-Off between Hiding Capacity and Compression Efficiency. J. Imaging 7 (12) (2021)
Yuki Shiroma, Keisuke Imoto, Sayaka Shiota, Nobutaka Ono, Hitoshi Kiya
Investigation on Spatial and Frequency-Based Features for Asynchronous Acoustic Scene Analysis. APSIPA ASC (2021)
Miki Tanaka, Sayaka Shiota, Hitoshi Kiya
A universal detector of CNN-generated images using properties of checkerboard artifacts in the frequency domain. GCCE (2021)
Kenta Iida, Hitoshi Kiya
A Privacy-Preserving Image Retrieval Scheme Using A Codebook Generated from Independent Plain-Image Dataset. APSIPA ASC (2021)
Ryoya Yaguchi, Sayaka Shiota, Nobutaka Ono, Hitoshi Kiya
Replay Attack Detection Based on Spatial and Spectral Features of Stereo Signal. J. Inf. Process. 29 (2021)
Yuki Shiroma, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya
Phase representation based on HSV color model for acoustic classification with convolutional neural networks. GCCE (2021)
Tatsuya Chuman, Hitoshi Kiya
Block Scrambling Image Encryption Used in Combination with Data Augmentation for Privacy-Preserving DNNs. ICCE-TW (2021)
Teruaki Akazawa, Yuma Kinoshita, Hitoshi Kiya
Multi-color balance for color constancy. CoRR (2021)
Masaki Kitayama, Hitoshi Kiya
Generation of Gradient-Preserving Images allowing HOG Feature Extraction. CoRR (2021)

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Publication Activity (10 Years)

Top Topics

Top Venues

Hitoshi Kiya