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Journal paper
- Masaaki FUJIYOSHI, Ruifeng LI, Hitoshi KIYA,
"A Scheme of Reversible Data Hiding for the Encryption-then-Compression System,"
IEICE Trans. Inf. & Sys.,
vol.E104-D, no.1, January, 2021.
- Ryoya YAGUCHI, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
"Replay Attack Detection Based on Spatial and Spectral Features of Stereo Signal,"
IPSJ Journal of Information Processing,
vol.29, pp.1--8, March, 2021.
[DOI]
International conference
- Takayuki OSAKABE, Miki TANAKA, Yuma KINOSHITA, Hitoshi KIYA,
"CycleGAN without checkerboard artifacts for counter-forensics of fake-image detection,"
International Workshop on Advanced Image Technology,
5th January, 2021.
[Local] - Hiroyuki KOBAYASHI, Hitoshi KIYA,
"Two-layer image coding compatible with JPEG XS,"
International Workshop on Advanced Image Technology,
5th January, 2021.
[Local] - Hiroto KAI, Shinnosuke Takamichi, Sayaka SHIOTA, Hitoshi KIYA,
"Lightweight voice anonymization based on data-driven optimization of cascaded voice modification modules,"
IEEE Spoken Language Technology Workshop,
22th January, 2021.
[webpage] - Miki TANAKA, Hitoshi KIYA,
"Fake-image detection with Robust Hashing,"
IEEE Global Conference on Life Sciences and Technologies,
9th March, 2021.
- Kenta IIDA, Hitoshi KIYA,
"Privacy-preserving Image Retrieval Scheme Allowing Mixed Use of Lossless and JPEG Compressed Images,"
IEEE Global Conference on Life Sciences and Technologies,
9th March, 2021.
- Ryoichi HIRASAWA, Shoko IMAIZUMI, Hitoshi KIYA,
"An MSB Prediction-Based Method with Marker Bits for Reversible Data Hiding in Encrypted Images,"
IEEE Global Conference on Life Sciences and Technologies,
9th March, 2021.
- Kouki SEO, Yuma KINOSHITA, Hitoshi KIYA,
"Deep Retinex Network for Estimating Illumination Colors with Self-Supervised Learning,"
IEEE Global Conference on Life Sciences and Technologies,
9th March, 2021.
- Teruaki AKAZAWA, Yuma KINOSHITA, Hitoshi KIYA,
"Multi-color balancing for correctly adjusting the intensity of target colors,"
IEEE Global Conference on Life Sciences and Technologies,
10th March, 2021.
Domestic conference
- Ryoichi HIRASAWA, Shoko IMAIZUMI, Hitoshi KIYA,
"An Extension of MSB Prediction-Based Method for Reversible Data Hiding in Encrypted Images,"
Technical Report of IEICE,
vol.120, no.351, pp.25--30, 28th January, 2021.
[Local] - Yujin SONG , Sayaka SHIOTA, Shinnosuke Takamichi, Daisuke MURAKAMI, Tomoko MATSUI, Hiroshi SARUWATARI,
"None,"
IPSJ Special Interest Groups Spoken Language Processing,
4th March, 2021.
- Kotaro YAMAMURA, Ryoichi HIRASAWA, Shoko IMAIZUMI, Hitoshi KIYA,
"An MSB Prediction-Based Method Using Linear Regression for Reversible Data Hiding in Encrypted Images,"
Technical Report of IEICE,
5th March, 2021.
- Hiroto KAI, Shinnosuke Takamichi, Sayaka SHIOTA, Hitoshi KIYA,
"Speech pseudonymization using cascaded voice modification for privacy protection,"
Acoustical Society of Japan Spring Meeting,
11th March, 2021.
- Ryo IMAIZUMI, Ryo MASUMURA, Sayaka SHIOTA, Hitoshi KIYA,
"Multitask Learning for End-to-End Japanese Dialect Speech Recognition and Dialect Identification,"
Acoustical Society of Japan Spring Meeting,
11th March, 2021.
Others