2018

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Jounal paper
  1. 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]
  2. 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]
  3. 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]
  4. 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]
  5. 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]
  6. Hitoshi KIYA,
    "Compressible and Learnable Encryption for Untrusted Cloud Enviroments,"
    APSIPA Magazine,
    pp.12--15, November, 2018.
  7. 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]
  8. 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]
  9. 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]
  10. 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]
  11. 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
  1. Hiroyuki KOBAYASHI, Hiroshi ISHIKAWA, Hitoshi KIYA,
    "Lossless Two-Layer Coding for HDR Images,"
    International Workshop on Advanced Image Technology,
    8th January, 2018.
    [Local]
  2. 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]
  3. 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]
  4. 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]
  5. Kenta IIDA, Hitoshi KIYA,
    "Robust Image Identification for Double-Compressed JPEG Images,"
    International Conference on Communications,
    14th June, 2018.
    [Local]
  6. 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]
  7. 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.
  8. 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]
  9. 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]
  10. Yusuke Sugawara, Sayaka SHIOTA, Hitoshi KIYA,
    "Convolutional Neural Networks without Any Checkerboard Artifacts,"
    EURASIP European Signal Processing Conference,
    3rd September, 2018.
    [webpage] [Local]
  11. 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]
  12. 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.
  13. Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "Automatic Exposure Compensation for Multi-Exposure Image Fusion,"
    IEEE International Conference on Image Processing,
    8th October, 2018.
    [Local]
  14. 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]
  15. 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]
  16. 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]
  17. 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]
  18. Yusuke Izawa, Shoko IMAIZUMI, Hitoshi KIYA,
    "A Block-Permutation-Based Image Encryption Allowing Hierarchical Decryption,"
    APSIPA Annual Summit and Conference,
    12th November, 2018.
    [Local]
  19. Kenta IIDA, Hitoshi KIYA,
    "Robust Image Identification for Double-Compressed and Resized JPEG Images,"
    APSIPA Annual Summit and Conference,
    12th November, 2018.
    [Local]
  20. 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]
  21. 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]
  22. 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]
  23. 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]
  24. 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]
  25. 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]
  26. 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
  1. 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]
  2. 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]
  3. 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]
  4. 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]
  5. 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]
  6. 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]
  7. 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]
  8. 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]
  9. 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]
  10. 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]
  11. 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.
    [Local]
  12. 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.
    [Local]
  13. 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]
  14. 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]
  15. 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]
  16. 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]
  17. 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]
  18. 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]
  19. 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]
  20. 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]
  21. 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]
  22. 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]
  23. 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