2015

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Journal paper
  1. Masahiro IWAHASHI, Taichi YOSHIDA, Norrima Binti Mokhtar, Hitoshi KIYA,
    "Bit-Depth Scalable Lossless Coding for High Dynamic Range Images,"
    EURASIP Journal on Advances in Signal Processing,
    no.2015:22, March, 2015.
    [DOI] [webpage] [Local]
  2. Khairul Munadi, Mohammad Syaryadhi BASYIRUDDIN, Fitri Arnia, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "A Secure Online Image Trading System for Untrusted Cloud Environments,"
    SpringerPlus.2015,
    vol.4, no.277, June, 2015.
    [DOI] [webpage] [Local]
  3. Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Histogram-Based Near-Lossless Data Hiding and Its Application to Image Compression,"
    LNCS, Y. -S. Ho, J. Sang, Y. M. Ro, J. Kim, and F. Wu, Eds. Springer-Verlag,
    vol.9315, pp.225--235, September, 2015.
    [DOI] [Local]
  4. Toshiyuki DOBASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "A Unified Tone Mapping Operation for HDR Images Including Both Floating-Point and Integer Data,"
    LNCS, Y. -S. Ho, J. Sang, Y. M. Ro, J. Kim, and F. Wu, Eds. Springer-Verlag,
    vol.9314, pp.321--333, September, 2015.
    [DOI] [Local]
  5. Kenta KURIHARA, Masanori KIKUCHI, Shoko IMAIZUMI, Sayaka SHIOTA, Hitoshi KIYA,
    "An Encryption-then-Compression System for JPEG / Motion JPEG Standard,"
    IEICE Trans. Fundamentals,
    vol.E98-A, no.11, pp.2238--2245, November, 2015.
    [DOI] [Local]
International conference
  1. Tatsuya MUROFUSHI, Ryo SUZUKI, Hitoshi KIYA,
    "Bit Depth Scalable Coding of HDR Images Using SNR Scalability in JPEG 2000,"
    International Workshop on Advanced Image Technology,
    13th January, 2015.
    [Local]
  2. Khairul Munadi, Fitri Arnia, Mohammad Syaryadhi BASYIRUDDIN, Hitoshi KIYA,
    "A Content-Based Image Retrieval for Visually-Protected Images Database,"
    Asia Pacific Conference on Multimedia and Broadcasting,
    pp.1--6, 23th April, 2015.
    [webpage] [Local]
  3. Osamu WATANABE, Akira UCHIDA, Takahiro FUKUHARA, Hitoshi KIYA,
    "AN ENCRYPTION-THEN-COMPRESSION SYSTEM FOR JPEG 2000 STANDARD,"
    IEEE International Conference on Acoustics, Speech and Signal Processing,
    no.IVMSP-L4.1, pp.1226--1230, 23th April, 2015.
    [webpage] [Local]
  4. Kenta KURIHARA, Sayaka SHIOTA, Hitoshi KIYA,
    "AN ENCRYPTION-THEN-COMPRESSION SYSTEM FOR JPEG STANDARD,"
    Picture Coding Symposium,
    pp.119--123, 2nd June, 2015.
    [Local]
  5. Ibuki NAKAMURA, Yoshihide TONOMURA, Hitoshi KIYA,
    "Unitary Transform-Based Template Protection and Its Properties,"
    EURASIP European Signal Processing Conference,
    no.SIPA-P3.4, pp.2466--2470, 4th September, 2015.
    [Local]
  6. Sayaka SHIOTA, Fernando Villaviencio, Junichi YAMAGISHI, Nobutaka ONO, Isao ECHIZEN, Tomoko MATSUI,
    "Voice liveness detection algorithms based on pop noise caused by human breath for automatic speaker verification,"
    ISCA International Conference on Interspeech,
    pp.239--243, 7th September, 2015.
    [webpage] [Local]
  7. Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Histogram-Based Near-Lossless Data Hiding and Its Application to Image Compression,"
    Pacific-Rim Conference on Multimedia,
    vol.Part II, no.LNCS 9315, pp.225--235, 16th September, 2015.
    [DOI] [Local]
  8. Toshiyuki DOBASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "A Unified Tone Mapping Operation for HDR Images Including Both Floating-Point and Integer Data,"
    Pacific-Rim Conference on Multimedia,
    vol.Part I, no.LNCS 9314, pp.321--333, 16th September, 2015.
    [DOI] [Local]
  9. Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "A New Class of Near-Lossless Coding Allowing Estimation of ℓ_∞ Bound,"
    IEEE International Symposium on Communications and Information Technologies,
    pp.109--112, 7th October, 2015.
    [Local]
  10. Osamu WATANABE, Takahiro FUKUHARA, Hitoshi KIYA,
    "A Perceptual Encryption Scheme for Motion JPEG 2000 Standard,"
    IEEE International Symposium on Communications and Information Technologies,
    pp.125--128, 7th October, 2015.
    [Local]
  11. Hiroyuki KOBAYASHI, Shoko IMAIZUMI, Hitoshi KIYA,
    "A Robust Identification Scheme for JPEG XR Images with Various Compression Ratios,"
    Pacific Rim Symposium on Image and Video Technology,
    23th November, 2015.
    [Local]
  12. Ryosuke NAKANISHI, Sayaka SHIOTA, Hitoshi KIYA,
    "Towards Noise-Robust Automatic Speaker Verification Using Pop Noise,"
    International Workshop on Community centric Systems,
    pp.28--32, 1st December, 2015.
    [Local]
  13. Fairoza Amira Binti HAMZAH, Taichi YOSHIDA, Masahiro IWAHASHI, Hitoshi KIYA,
    "Channel Scaling for Rounding Noise Reduction in Minimum,"
    APSIPA Annual Summit and Conference,
    pp.888--891, 17th December, 2015.
    [Local]
  14. Masahiro IWAHASHI, Fairoza Amira Binti HAMZAH, Taichi YOSHIDA, Hitoshi KIYA,
    "Two Layer Coding of HDR Images with Noise Bias Compensation,"
    APSIPA Annual Summit and Conference,
    pp.436--439, 18th December, 2015.
    [Local]
  15. Masahiro IWAHASHI, Fairoza Amira Binti HAMZAH, Taichi YOSHIDA, Hitoshi KIYA,
    "Noise Bias Compensation based on Bayesian Inference for Tone Mapped Noisy Image,"
    APSIPA Annual Summit and Conference,
    pp.440--443, 18th December, 2015.
    [Local]
  16. Masaaki FUJIYOSHI, Hitoshi KIYA,
    "A Near-Lossless Image Compression System with Data Hiding Capability,"
    APSIPA Annual Summit and Conference,
    pp.1280--1286, 19th December, 2015.
    [Local]
Domestic conference
  1. Ryo OISHI, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Near Lossless Data Hiding Using Sparsity of Image Histogram,"
    Technical Report of IEICE,
    vol.114, no.511, no.EMM2014-80, pp.19--24, 12th March, 2015.
    [webpage] [Local]
  2. Yuko SAITO, Ibuki NAKAMURA, Sayaka SHIOTA, Yoshihide TONOMURA, Hitoshi KIYA,
    "An extension of the unitary transformation-based template protection method for biometrics and its application ,"
    Technical Report of IEICE,
    vol.114, no.511, no.EMM2014-81 , pp.25--30, 12th March, 2015.
    [webpage] [Local]
  3. Ryosuke NAKANISHI, Sayaka SHIOTA, Hitoshi KIYA,
    "Improvement of noise robustness using non-acoustical noise for speaker verification,"
    Acoustical Society of Japan Spring Meeting,
    pp.211--212, 16th March, 2015.
    [Local]
  4. Sayaka SHIOTA, Junichi YAMAGISHI, Nobutaka ONO, Isao ECHIZEN, Tomoko MATSUI,
    "A study on voice liveness detection for speaker verification,"
    Acoustical Society of Japan Spring Meeting,
    pp.75--78, 17th March, 2015.
    [Local]
  5. Ibuki NAKAMURA, Yoshihide TONOMURA, Hitoshi KIYA,
    "Generating Protected Eigenface Templates Using an Unitary Transformation,"
    Technical Report of IEICE,
    vol.115, no.37, no.IT2015-7, pp.35--40, 21th May, 2015.
    [webpage] [Local]
  6. Kenta IIDA, Sayaka SHIOTA, Hitoshi KIYA,
    "Secure and Robust Image Identification Based on Fuzzy Commitment Scheme for JPEG Images,"
    Technical Report of IEICE,
    vol.１１５, no.119, no.15, pp.101--106, 2nd July, 2015.
    [Local]
  7. Shiori NAKANO, Ryosuke NAKANISHI, Sayaka SHIOTA, Hitoshi KIYA,
    "A study on effectiveness of pop noise for speaker verification ,"
    Technical Report of IEICE,
    vol.１１５, no.146, no.SP2015-47, pp.67--72, 9th July, 2015.
    [Local]
  8. Sayaka SHIOTA, Fernando Villaviencio, Junichi YAMAGISHI, Nobutaka ONO, Isao ECHIZEN, Tomoko MATSUI,
    "Voice liveness detection based on frequency characteristics for speaker verification ,"
    Technical Report of IEICE,
    vol.115, no.146, no.SP2015-48, pp.73--78, 9th July, 2015.
    [Local]
  9. Yuko SAITO, Ibuki NAKAMURA, Sayaka SHIOTA, Yoshihide TONOMURA, Hitoshi KIYA,
    "A study of rondom unitary matrices for secure biometric authentication,"
    Technical Report of IEICE,
    vol.115, no.171, no.IE2015-47, pp.7--12, 3rd August, 2015.
    [Local]
  10. Yuma KINOSHITA, Ryo SUZUKI, Toshiyuki DOBASHI, Hitoshi KIYA,
    "Bit-Depth Scalable Coding for HDR Images ,"
    ITE Technical Report,
    vol.39, no.29, no.ME2015-75, pp.25--28, 3rd August, 2015.
    [Local]
  11. Kenta KURIHARA, Sayaka SHIOTA, Hitoshi KIYA,
    "An Image Encryption Method Allowing Lossless Compression,"
    Technical Report of IEICE,
    vol.115, no.171, no.IE2015-49, pp.19--24, 3rd August, 2015.
    [Local]
  12. Kenta IIDA, Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "Secure and Robust Image Identification Based on Fuzzy Commitment Scheme for JPEG XR Images,"
    Technical Report of IEICE,
    vol.115, no.208, no.SIS2015-17, pp.13--18, 2nd September, 2015.
    [Local]
  13. Yuma KINOSHITA, Sayaka SHIOTA, Masahiro IWAHASHI, Hitoshi KIYA,
    "Inverse Tone Mapping without Storing Any Parameters for HDR Images and Its Application ,"
    Technical Report of IEICE,
    vol.115 , no.348, no.SIS2015-33, pp.23--28, 3rd December, 2015.
    [webpage] [Local]
  14. Kenta IIDA, Hitoshi KIYA,
    "Increase in Speed of Secure and Robust Identification for Compressed Images,"
    Technical Report of IEICE,
    vol.115, no.348, no.SIS2015-35, pp.35--40, 3rd December, 2015.
    [webpage] [Local]
  15. Ryo SUZUKI, Toshiyuki DOBASHI, Osamu WATANABE, Hitoshi KIYA,
    "A JPEG XT encoder considering effects of quantization error,"
    Technical Report of IEICE,
    vol.115, no.348, no.SIS2015-34, pp.29--34, 3rd December, 2015.
    [webpage] [Local]
Others