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Journal paper
- Anu Aryal, Shoko IMAIZUMI, Takahiko HORIUCHI, Hitoshi KIYA,
"Integrated Model of Image Protection Techniques,"
MDPI Journal of Imaging,
vol.4, no.1, January, 2018.
[webpage] [Publish] [Local] - Kenta IIDA, Hitoshi KIYA,
"Robust Image Identification without Visible Information for JPEG Images,"
IEICE Trans. Inf. & Sys.,
vol.101-D, no.1, pp.13--19, January, 2018.
[Local] - Tatsuya CHUMAN, Kenta KURIHARA, Hitoshi KIYA,
"On the Security of Block Scrambling-based EtC Systems against Extended Jigsaw Puzzle Solver Attacks,"
IEICE Trans. Inf. & Sys.,
vol.E101-D, no.1, pp.37--44, January, 2018.
[Local] - Taichi YOSHIDA, Masahiro IWAHASHI, Hitoshi KIYA,
"Two-layer lossless coding for high dynamic range images based on range compression and adaptive inverse tone-mapping,"
IEICE Trans. Fundamentals,
vol.E101-A, no.1, pp.259--266, January, 2018.
[Local] - Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
"Voice liveness detection based on phoneme information-based pop-noise detector,"
IEICE Trans.,
vol.J101-D, no.3, pp.588--596, March, 2018.
[Local] - Hitoshi KIYA,
"Compressible and Learnable Encryption for Untrusted Cloud Enviroments,"
APSIPA Magazine,
pp.12--15, November, 2018.
- Osamu WATANABE, Hiroyuki KOBAYASHI, Hitoshi KIYA,
"Two-Layer Lossless HDR Coding using Histogram Packing Technique with Backward Compatibility to JPEG,"
IEICE Trans. Fundamentals,
vol.E101-A, no.11, pp.1823--1831, November, 2018.
[Local] - Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
"A Pseudo Multi-Exposure Fusion Method Using Single Image,"
IEICE Trans. Fundamentals,
vol.E101-A, no.11, pp.1806--1814, November, 2018.
[Local] - Yuma KINOSHITA, Hitoshi KIYA,
"Automatic Exposure Compensation Using an Image Segmentation Method for Single-Image-Based Multi-Exposure Fusion.,"
APSIPA Trans. Signal and Information Processing,
vol.7, no.E22, December, 2018.
[DOI] [Local] - Shoko IMAIZUMI, Hitoshi KIYA,
"A Block-Permutation-Based Encryption Scheme with Independent Processing of RGB Components,"
IEICE Trans. Inf. & Sys.,
vol.E101-D, no.12, pp.3150--3157, December, 2018.
[Local] - Tatsuya CHUMAN, Hitoshi KIYA,
"Security Evaluation for Block Scrambling-Based Image Encryption Including JPEG Distortion against Jigsaw Puzzle Solver Attacks,"
IEICE Trans. Fundamentals,
vol.E101-A, no.12, pp.2405--2408, December, 2018.
[Local]
International conference
- Hiroyuki KOBAYASHI, Hiroshi ISHIKAWA, Hitoshi KIYA,
"Lossless Two-Layer Coding for HDR Images,"
International Workshop on Advanced Image Technology,
8th January, 2018.
[Local] - Yuma KINOSHITA, Taichi YOSHIDA, Sayaka SHIOTA, Hitoshi KIYA,
"Multi-Exposure Image Fusion Based on Exposure Compensation,"
IEEE International Conference on Acoustics, Speech and Signal Processing,
pp.1388--1392, 19th April, 2018.
[Local] - CHIENCHENG CHIEN, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
"An Image Contrast Enhancement Scheme with Noise Aware Shadow-up Function,"
IEEE International Conference on Consumer Electronics - Taiwan,
pp.185--186, 19th May, 2018.
[Local] - Osamu WATANABE, Hiroyuki KOBAYASHI, Hitoshi KIYA,
"Lossless Two-Layer Coding using Histogram Packing Technique for HDR Images,"
IEEE International Symposium on Circuits and Systems,
29th May, 2018.
[Local] - Kenta IIDA, Hitoshi KIYA,
"Robust Image Identification for Double-Compressed JPEG Images,"
International Conference on Communications,
14th June, 2018.
[Local] - Osamu WATANABE, Hiroyuki KOBAYASHI, Hitoshi KIYA,
"Two-layer Lossless HDR Coding considering Histogram Sparseness with Backward Compatibility to JPEG,"
Picture Coding Symposium,
pp.11--15, 25th June, 2018.
[Local] - Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
"Voice liveness detection using phoneme-based pop-noise detector for speaker verification,"
The Speaker and Language Recognition Workshop Odyssey,
26th June, 2018.
- Warit SIRICHOTEDUMRONG, Tatsuya CHUMAN, Hitoshi KIYA,
"Compression Performance of Grayscale-based Image Encryption for Encryption-then-Compression Systems,"
International Technical Conference on Circuits/Systems, Computers and Communications,
6th July, 2018.
[Local] - Warit SIRICHOTEDUMRONG, Tatsuya CHUMAN, Shoko IMAIZUMI, Hitoshi KIYA,
"Grayscale-based Block Scrambling Image Encryption for Social Networking Services,"
IEEE International Conference on Multimedia and Expo,
24th July, 2018.
[Local] - Yusuke Sugawara, Sayaka SHIOTA, Hitoshi KIYA,
"Convolutional Neural Networks without Any Checkerboard Artifacts,"
EURASIP European Signal Processing Conference,
3rd September, 2018.
[webpage] [Local] - Takayuki NAKACHI, Hitoshi KIYA,
"Practical Secure OMP Computation and Its Application to Image Modeling,"
International Conference on Information Hiding and Image Processing,
23th September, 2018.
[Local] - Sayaka MINEWAKI, Taichi YOSHIDA, Yoshinori TAKEI, Masahiro IWAHASHI, Hitoshi KIYA,
"Noise Bias Compensation for Tone Mapped Noisy Image Using Prior Knowledge,"
International GIGAKU Conference in Nagaoka,
5th October, 2018.
- Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
"Automatic Exposure Compensation for Multi-Exposure Image Fusion,"
IEEE International Conference on Image Processing,
8th October, 2018.
[Local] - Yusuke Sugawara, Sayaka SHIOTA, Hitoshi KIYA,
"Super-Resolution Using Convolutional Neural Networks without Any Checkerboard Artifacts,"
IEEE International Conference on Image Processing,
8th October, 2018.
[Local] - Hiroyuki KOBAYASHI, Hitoshi KIYA,
"Bitstream-Based JPEG Image Encryption with File-Size Preserving,"
IEEE Global Conference on Consumer Electronics,
pp.384--387, 9th October, 2018.
[Local] - Ayumi SADA, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
"Histogram-Based Image Pre-processing for Machine Learning,"
IEEE Global Conference on Consumer Electronics,
pp.272--275, 10th October, 2018.
[Local] - Warit SIRICHOTEDUMRONG, Tatsuya CHUMAN, Hitoshi KIYA,
"Grayscale-Based Image Encryption Considering Color Sub-sampling Operation for Encryption-then-Compression Systems,"
IEEE Global Conference on Consumer Electronics,
pp.379--383, 10th October, 2018.
[Local] - Yusuke Izawa, Shoko IMAIZUMI, Hitoshi KIYA,
"A Block-Permutation-Based Image Encryption Allowing Hierarchical Decryption,"
APSIPA Annual Summit and Conference,
12th November, 2018.
[Local] - Kenta IIDA, Hitoshi KIYA,
"Robust Image Identification for Double-Compressed and Resized JPEG Images,"
APSIPA Annual Summit and Conference,
12th November, 2018.
[Local] - Yuma KINOSHITA, Hitoshi KIYA,
"An Image Segmentation Method Based on Luminance Distribution and Its Application to Image Enhancement,"
APSIPA Annual Summit and Conference,
pp.865--870, 13th November, 2018.
[Local] - Takahiro Maekawa, Ayana KAWAMURA, Yuma KINOSHITA, Hitoshi KIYA,
"Privacy-Preserving SVM Computing in the Encrypted Domain,"
APSIPA Annual Summit and Conference,
13th November, 2018.
[Local] - Chihiro GO, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
"Image Fusion for Single-Shot High Dynamic Range Imaging with Spatially Varying Exposures,"
APSIPA Annual Summit and Conference,
13th November, 2018.
[Local] - Sayaka SHIOTA, Shinnosuke Takamichi, Tomoko MATSUI,
"DATA AUGMENTATION WITH MOMENT-MATCHING NETWORKS FOR I-VECTOR BASED SPEAKER VERIFICATION,"
APSIPA Annual Summit and Conference,
pp.345--349, 14th November, 2018.
[DOI] [Publish] - Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
"Non-linear Harmonic Generation Based Blind Bandwidth Extension Considering Aliasing Artifacts,"
APSIPA Annual Summit and Conference,
15th November, 2018.
[Local] - Takahiro Maekawa, Takayuki NAKACHI, Sayaka SHIOTA, Hitoshi KIYA,
"Privacy-Preserving SVM Computing by Using Random Unitary Transformation,"
IEEE International Symposium on Intelligent Signal Processing and Communication Systems,
28th November, 2018.
[Local] - Takayuki NAKACHI, Hiroyuki ISHIHARA, Hitoshi KIYA,
"Privacy-preserving Network BMI Decoding of Covert Spatial Attention,"
International Conference on Signal Processing and Communication Systems,
17th December, 2018.
Domestic conference
- Tsutoshi KIKUCHI, Shoko IMAIZUMI, Hitoshi KIYA,
"A Block-Permutation-Based Encryption Scheme with Access Control,"
IEEJ Technical Report,
vol.2018, no.1, pp.35--40, 27th January, 2018.
[Local] - Chihiro GO, CHIENCHENG CHIEN, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
"High quality image generation in high dynamic scenes from dual-ISO sensor readout,"
Technical Report of IEICE,
vol.117, no.432, no.IE2017-114, pp.251--256, 16th February, 2018.
[webpage] [Local] - CHIENCHENG CHIEN, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
"Image contrast enhancement based on noise aware shadow-up function,"
Technical Report of IEICE,
vol.117, no.432, no.IE2017-113 , pp.245--250, 16th February, 2018.
[webpage] [Local] - Yusuke Izawa, Shoko IMAIZUMI, Hitoshi KIYA,
"A Brock-Permutation-Based Image Encryption Allowing Hierarchical Decryption,"
Technical Report of IEICE,
vol.117, no.476, no.EMM2017-77, pp.1--6, 5th March, 2018.
[webpage] [Local] - Hiroyuki KOBAYASHI, Hitoshi KIYA,
"A Generation Scheme of Encrypted JPEG Images with Unchanged File Sizes in the Bitstream Domain ,"
Technical Report of IEICE,
vol.117, no.476, no.EMM2017-91, pp.73--77, 6th March, 2018.
[webpage] [Local] - Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
"Non-linear artificial bandwidth extension considering aliasing artifacts for speaker verification and its objective evaluation.,"
Acoustical Society of Japan Spring Meeting,
no.2-8-2, pp.31--34, 14th March, 2018.
[Local] - Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
"Voice liveness detection based on pop-noise detector considering phoneme information for text-dependent speaker verification,"
Acoustical Society of Japan Spring Meeting,
no.2-8-1, pp.27--30, 14th March, 2018.
[Local] - Ryota KAMINISHI, Sayaka SHIOTA, Hitoshi KIYA,
"Nonlinear artificial bandwidth extension considering aliasing artifacts for speaker verification and its evaluation to communication signals,"
Acoustical Society of Japan Spring Meeting,
no.2-Q-2, pp.135--136, 14th March, 2018.
[Local] - Ryoya YAGUCHI, Sayaka SHIOTA, Hitoshi KIYA,
"Voice liveness detection using low and high frequency components for speaker verification.,"
Acoustical Society of Japan Spring Meeting,
no.2-Q-3, pp.137--140, 14th March, 2018.
[Local] - Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
"A Multi-Exposure Image Fusion Scheme based on Automatic Exposure Compensation ,"
Technical Report of IEICE,
vol.117, no.516, no.SIP2017-145, pp.191--196, 19th March, 2018.
[webpage] [Local] - Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
"Speaker verification based on non-linear bandwidth extension considering aliasing artifacts for super-wideband applications ,"
Technical Report of IEICE,
vol.117, no.517, no.SP2017-93, pp.51--55, 19th March, 2018.
[webpage] [Local] - Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
"Text-dependent voice liveness detection based on pop-noise detector considering speaker-dependent phoneme information for speaker verification,"
Speech Committee,
vol.117, no.517, no.SP2017-94, pp.57--62, 19th March, 2018.
[webpage] [Local] - Ayana KAWAMURA, Takahiro Maekawa, Yuma KINOSHITA, Hitoshi KIYA,
"SVM Computing Using EtC Images in the Encrypted Domain ,"
Technical Report of IEICE,
vol.IEICE-118, no.73, pp.1--6, 7th June, 2018.
[webpage] [Local] - Takayuki NAKACHI, Hitoshi KIYA,
"Secure Computation of Sparse Coding for Privacy Protection ,"
Technical Report of IEICE,
vol.IEICE-118, no.73, pp.7--12, 7th June, 2018.
[webpage] [Local] - Takayuki NAKACHI, Hiroyuki ISHIHARA, Hitoshi KIYA,
"Decoding Covert Spatial Attention using Privacy-preserving Sparse Coding ,"
Technical Report of IEICE,
vol.IEICE-118, no.80, pp.15--20, 13th June, 2018.
[webpage] - Ryoya YAGUCHI, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
"Spoofing Detection Method using Time Difference Of Arrival To Microphones,"
IPSJ Music and computer Symposium,
vol.2018-MUS-119, no.32, no.32, 16th June, 2018.
[Local] - Ryoya YAGUCHI, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
"Spoofing detection method using generalized cross-correlation between multiple channels for speaker verification.,"
Acoustical Society of Japan Autumn Meeting,
no.3-2-4, pp.1335--1338, 14th September, 2018.
[Local] - Yuma KINOSHITA, Hitoshi KIYA,
"An Inverse Tone Mapping Operation Using CNN with LDR Based Learning ,"
Technical Report of IEICE,
vol.118, no.223, no.IE2018-34, pp.23--28, 27th September, 2018.
[webpage] [Local] - Takayuki NAKACHI, Hitoshi KIYA,
"Image Modeling in Encrypted Domain using Sparse Coding,"
Technical Report of IEICE,
vol.118, no.224, no.EMM2018-51, pp.13--18, 27th September, 2018.
[webpage] [Local] - Ayana KAWAMURA, Takahiro Maekawa, Yuma KINOSHITA, Hitoshi KIYA,
"SVM Computing Comsidering Dimension Redution in the Encrypted Domain,"
Technical Report of IEICE,
vol.118, no.224, no.EMM2018-50, pp.7--12, 27th September, 2018.
[webpage] [Local] - Chihiro GO, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
"A Multi-Exposure Image Fusion Scheme with Exposure Compensation for Spatially Varying Exposures Image,"
Technical Report of IEICE,
25th October, 2018.
[webpage] - Masaki KITAYAMA, Hitoshi KIYA,
"HOG feature extraction from EtC images, and its application to image classification with machine learning,"
Technical Report of IEICE,
vol.IEICE-118, no.264, no.13-18, 25th October, 2018.
[Local] - Ryota KAMINISHI, Sayaka SHIOTA, Hitoshi KIYA,
"EVALUATION OF NON-LINEAR ARTIFICIAL BANDWIDTH EXTENSION USING PLDA BASED SPEAKER VERIFICATION,"
IPSJ Special Interest Groups Spoken Language Processing,
vol.2018-125, no.14, 10th December, 2018.
[Local]
Others