Sayaka Shiota

According to our database, Sayaka Shiota authored at least 71 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

A Random Ensemble of Encrypted Vision Transformers for Adversarially Robust Defense.

Ryota Iijima, Sayaka Shiota, Hitoshi Kiya

CoRR, 2024

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

Teru Nagamori, Sayaka Shiota, Hitoshi Kiya

CoRR, 2024

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

Ryota Iijima, Sayaka Shiota, Hitoshi Kiya

CoRR, 2024

2023

Enhanced Security against Adversarial Examples Using a Random Ensemble of Encrypted Vision Transformer Models.

Ryota Iijima, Miki Tanaka, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 12th IEEE Global Conference on Consumer Electronics, 2023

Enhanced Security with Encrypted Vision Transformer in Federated Learning.

Rei Aso, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 12th IEEE Global Conference on Consumer Electronics, 2023

A Privacy-Preserving Method Using Secret Key for Convolutional Neural Network-Based Speech Classification.

Shoko Niwa, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 31st European Signal Processing Conference, 2023

Yodas: Youtube-Oriented Dataset for Audio and Speech.

Xinjian Li, Shinnosuke Takamichi, Takaaki Saeki, William Chen, Sayaka Shiota, Shinji Watanabe

Proceedings of the IEEE Automatic Speech Recognition and Understanding Workshop, 2023

Vocal Tract Length Perturbation-based Pseudo-Speaker Augmentation for Speaker Embedding Learning.

Tomoka Wakamatsu, Sayaka Shiota, Hitoshi Kiya

Proceedings of the Asia Pacific Signal and Information Processing Association Annual Summit and Conference, 2023

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

Teru Nagamori, Sayaka Shiota, Hitoshi Kiya

Proceedings of the Asia Pacific Signal and Information Processing Association Annual Summit and Conference, 2023

2022

Privacy-Preserving Semantic Segmentation Using Vision Transformer.

Hitoshi Kiya, Teru Nagamori, Shoko Imaizumi, Sayaka Shiota

J. Imaging, 2022

Lightweight and irreversible speech pseudonymization based on data-driven optimization of cascaded voice modification modules.

Hiroto Kai, Shinnosuke Takamichi, Sayaka Shiota, Hitoshi Kiya

Comput. Speech Lang., 2022

Access Control of Semantic Segmentation Models Using Encrypted Feature Maps.

Hiroki Ito, AprilPyone MaungMaung, Sayaka Shiota, Hitoshi Kiya

CoRR, 2022

An Overview of Compressible and Learnable Image Transformation with Secret Key and Its Applications.

Hitoshi Kiya, AprilPyone MaungMaung, Yuma Kinoshita, Shoko Imaizumi, Sayaka Shiota

CoRR, 2022

N-White Balancing: White Balancing for Multiple Illuminants Including Non-Uniform Illumination.

Teruaki Akazawa, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

IEEE Access, 2022

Robustness of Signal Processing-Based Pseudonymization Method Against Decryption Attack.

Hiroto Kai, Shinnosuke Takamichi, Sayaka Shiota, Hitoshi Kiya

Proceedings of the Odyssey 2022: The Speaker and Language Recognition Workshop, 28 June, 2022

Adversarial Detector with Robust Classifier.

Takayuki Osakabe, AprilPyone MaungMaung, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 4th IEEE Global Conference on Life Sciences and Technologies, 2022

Missing data recovery using autoencoder for multi-channel acoustic scene classification.

Yuki Shiroma, Yuma Kinoshita, Keisuke Imoto, Sayaka Shiota, Nobutaka Ono, Hitoshi Kiya

Proceedings of the 30th European Signal Processing Conference, 2022

2021

Replay Attack Detection Based on Spatial and Spectral Features of Stereo Signal.

Ryoya Yaguchi, Sayaka Shiota, Nobutaka Ono, Hitoshi Kiya

J. Inf. Process., 2021

A Detection Method of Operated Fake-Images Using Robust Hashing.

Miki Tanaka, Sayaka Shiota, Hitoshi Kiya

J. Imaging, 2021

Three-Color Balancing for Color Constancy Correction.

Teruaki Akazawa, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

J. Imaging, 2021

JTubeSpeech: corpus of Japanese speech collected from YouTube for speech recognition and speaker verification.

Shinnosuke Takamichi, Ludwig Kürzinger, Takaaki Saeki, Sayaka Shiota, Shinji Watanabe

CoRR, 2021

Lightweight Voice Anonymization Based on Data-Driven Optimization of Cascaded Voice Modification Modules.

Hiroto Kai, Shinnosuke Takamichi, Sayaka Shiota, Hitoshi Kiya

Proceedings of the IEEE Spoken Language Technology Workshop, 2021

A universal detector of CNN-generated images using properties of checkerboard artifacts in the frequency domain.

Miki Tanaka, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 10th IEEE Global Conference on Consumer Electronics, 2021

Phase representation based on HSV color model for acoustic classification with convolutional neural networks.

Yuki Shiroma, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 10th IEEE Global Conference on Consumer Electronics, 2021

Investigation on Spatial and Frequency-Based Features for Asynchronous Acoustic Scene Analysis.

Yuki Shiroma, Keisuke Imoto, Sayaka Shiota, Nobutaka Ono, Hitoshi Kiya

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2021

2020

A Privacy-Preserving Machine Learning Scheme Using EtC Images.

Ayana Kawamura, Yuma Kinoshita, Takayuki Nakachi, Sayaka Shiota, Hitoshi Kiya

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020

Blind Bandwidth Extension with a Non-Linear Function and Its Evaluation on Automatic Speaker Verification.

Ryota Kaminishi, Haruna Miyamoto, Sayaka Shiota, Hitoshi Kiya

IEICE Trans. Inf. Syst., 2020

Application of Bandwidth Extension with No Learning to Data Augmentation for Speaker Verification.

Haruna Miyamoto, Sayaka Shiota, Hitoshi Kiya

Proceedings of the Odyssey 2020: The Speaker and Language Recognition Workshop, 2020

Sequence-To-One Neural Networks for Japanese Dialect Speech Classification.

Ryo Imaizumi, Ryo Masumura, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 9th IEEE Global Conference on Consumer Electronics, 2020

Dialect-Aware Modeling for End-to-End Japanese Dialect Speech Recognition.

Ryo Imaizumi, Ryo Masumura, Sayaka Shiota, Hitoshi Kiya

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2020

2019

An Image Fusion Scheme for Single-Shot High Dynamic Range Imaging with Spatially Varying Exposures.

Chihiro Go, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019

Investigation on Blind Bandwidth Extension with a Non-Linear Function and its Evaluation of x-Vector-Based Speaker Verification.

Ryota Kaminishi, Haruna Miyamoto, Sayaka Shiota, Hitoshi Kiya

Proceedings of the Interspeech 2019, 2019

Investigation on latency issues and objective measurements of non-linear blind bandwidth extension.

Haruna Miyamoto, Sayaka Shiota, Hitoshi Kiya

Proceedings of the IEEE 8th Global Conference on Consumer Electronics, 2019

Single-Shot High Dynamic Range Imaging with Spatially Varying Exposures Considering Hue Distortion.

Chihiro Go, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

Proceedings of the IEEE 8th Global Conference on Consumer Electronics, 2019

Replay Attack Detection Using Generalized Cross-Correlation of Stereo Signal.

Ryoya Yaguchi, Sayaka Shiota, Nobutaka Ono, Hitoshi Kiya

Proceedings of the 27th European Signal Processing Conference, 2019

Improving replay attack detection by combination of spatial and spectral features.

Ryoya Yaguchi, Sayaka Shiota, Nobutaka Ono, Hitoshi Kiya

Proceedings of the 2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2019

2018

A Pseudo Multi-Exposure Fusion Method Using Single Image.

Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018

A Retinex-based Image Enhancement Scheme with Noise Aware Shadow-up Function.

Chien Cheng Chien, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

CoRR, 2018

Voice liveness detection using phoneme-based pop-noise detector for speaker verification.

Shihono Mochizuki, Sayaka Shiota, Hitoshi Kiya

Proceedings of the Odyssey 2018: The Speaker and Language Recognition Workshop, 2018

Privacy-Preserving SVM Computing by Using Random Unitary Transformation.

Takahiro Maekawa, Takayuki Nakachi, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 2018 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), 2018

Super-Resolution Using Convolutional Neural Networks Without Any Checkerboard Artifacts.

Yusuke Sugawara, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 2018 IEEE International Conference on Image Processing, 2018

Automatic Exposure Compensation for Multi-Exposure Image Fusion.

Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 2018 IEEE International Conference on Image Processing, 2018

Multi-Exposure Image Fusion Based on Exposure Compensation.

Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya, Taichi Yoshida

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Histogram-Based Image Pre-processing for Machine Learning.

Ayumi Sada, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

Proceedings of the IEEE 7th Global Conference on Consumer Electronics, 2018

Convolutional Neural Networks Without Any Checkerboard Artifacts.

Yusuke Sugawara, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 26th European Signal Processing Conference, 2018

Data augmentation with moment-matching networks for i-vector based speaker verification.

Sayaka Shiota, Shinnosuke Takamichi, Tomoko Matsui

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2018

Non-linear harmonic generation based blind bandwidth extension considering aliasing artifacts.

Haruna Miyamoto, Sayaka Shiota, Hitoshi Kiya

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2018

Image Fusion for Single-Shot High Dynamic Range Imaging with Spatially Varying Exposures.

Chihiro Go, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2018

2017

An Encryption-then-Compression System for Lossless Image Compression Standards.

Kenta Kurihara, Shoko Imaizumi, Sayaka Shiota, Hitoshi Kiya

IEICE Trans. Inf. Syst., 2017

Fast Inverse Tone Mapping Based on Reinhard's Global Operator with Estimated Parameters.

Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017

Reinhard's global operator based inverse tone mapping with one parameter.

Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

Proceedings of the Eighth International Workshop on Signal Design and Its Applications in Communications, 2017

Fast inverse tone mapping with Reinhard's global operator.

Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Compression performance of extended JPEG XT under various TMOs.

Artit Visavakitcharoen, Hiroyuki Kobayashi, Sayaka Shiota, Hitoshi Kiya

Proceedings of the IEEE 6th Global Conference on Consumer Electronics, 2017

A parallel computation algorithm for super-resolution methods using convolutional neural networks.

Yusuke Sugawara, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2017

Pseudo multi-exposure fusion using a single image.

Yuma Kinoshita, Taichi Yoshida, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2017

2016

An Remapping Operation without Tone Mapping Parameters for HDR Images.

Yuma Kinoshita, Sayaka Shiota, Masahiro Iwahashi, Hitoshi Kiya

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016

An Efficient Random Unitary Matrix for Biometric Template Protection.

Yuko Saito, Ibuki Nakamura, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 2016 Joint 8th International Conference on Soft Computing and Intelligent Systems (SCIS) and 17th International Symposium on Advanced Intelligent Systems (ISIS), 2016

Voice Liveness Detection for Speaker Verification based on a Tandem Single/Double-channel Pop Noise Detector.

Sayaka Shiota, Fernando Villavicencio, Junichi Yamagishi, Nobutaka Ono, Isao Echizen, Tomoko Matsui

Proceedings of the Odyssey 2016: The Speaker and Language Recognition Workshop, 2016

An inverse tone mapping operator based on Reinhard's global operator.

Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya

Proceedings of the International Symposium on Intelligent Signal Processing and Communication Systems, 2016

Ensemble based speaker verification using adapted score fusion in noisy reverberant environments.

Ryosuke Nakanishi, Sayaka Shiota, Hitoshi Kiya

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2016

2015

An Encryption-then-Compression System for JPEG/Motion JPEG Standard.

Kenta Kurihara, Masanori Kikuchi, Shoko Imaizumi, Sayaka Shiota, Hitoshi Kiya

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015

An encryption-then-compression system for JPEG standard.

Kenta Kurihara, Sayaka Shiota, Hitoshi Kiya

Proceedings of the 2015 Picture Coding Symposium, 2015

Voice liveness detection algorithms based on pop noise caused by human breath for automatic speaker verification.

Sayaka Shiota, Fernando Villavicencio, Junichi Yamagishi, Nobutaka Ono, Isao Echizen, Tomoko Matsui

Proceedings of the INTERSPEECH 2015, 2015

2014

Image invisibility assessment for visually encrypted images.

Akira Uchida, Masaaki Fujiyoshi, Sayaka Shiota, Hitoshi Kiya

Proceedings of the International Symposium on Intelligent Signal Processing and Communication Systems, 2014

2013

A Bayesian Framework Using Multiple Model Structures for Speech Recognition.

Sayaka Shiota, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda

IEICE Trans. Inf. Syst., 2013

2012

Cross-lingual Speaker Adaptation for HMM-based Speech Synthesis based on Perceptual Characteristics and Speaker Interpolation.

Viviane de Franca Oliveira, Sayaka Shiota, Yoshihiko Nankaku, Keiichi Tokuda

Proceedings of the INTERSPEECH 2012, 2012

A model structure integration based on a Bayesian framework for speech recognition.

Sayaka Shiota, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2010

Speaker adaptation and the evaluation of speaker similarity in the EMIME speech-to-speech translation project.

Mirjam Wester, John Dines, Matthew Gibson, Hui Liang, Yi-Jian Wu, Lakshmi Saheer, Simon King, Keiichiro Oura, Philip N. Garner, William Byrne, Yong Guan, Teemu Hirsimäki, Reima Karhila, Mikko Kurimo, Matt Shannon, Sayaka Shiota, Jilei Tian, Keiichi Tokuda, Junichi Yamagishi

Proceedings of the Seventh ISCA Tutorial and Research Workshop on Speech Synthesis, 2010

Personalising Speech-To-Speech Translation in the EMIME Project.

Mikko Kurimo, William Byrne, John Dines, Philip N. Garner, Matthew Gibson, Yong Guan, Teemu Hirsimäki, Reima Karhila, Simon King, Hui Liang, Keiichiro Oura, Lakshmi Saheer, Matt Shannon, Sayaka Shiota, Jilei Tian

Proceedings of the ACL 2010, 2010

2009

Deterministic annealing based training algorithm for Bayesian speech recognition.

Sayaka Shiota, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda

Proceedings of the INTERSPEECH 2009, 2009

2008

Acoustic modeling based on model structure annealing for speech recognition.

Sayaka Shiota, Kei Hashimoto, Heiga Zen, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda

Proceedings of the INTERSPEECH 2008, 2008