2014

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Journal paper
  1. Shen Chuan LIU, Wannida SAE-TANG, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "An Efficient Compression of Amplitude-Only Images for the Image Trading System,"
    IEICE Trans. Inf. & Sys.,
    vol.E97-D, no.2, pp.378--379, February, 2014.
    [DOI] [webpage] [Publish] [Local]
  2. Suvit POOMRITTIGUL, Masahiro IWAHASHI, Hitoshi KIYA,
    "Reduction of Lifting Steps of Non Separable 2D Quadruple Lifting DWT Compatible with Separable 2D DWT,"
    IEICE Trans. Fundamentals,
    vol.E97-A , no.7, pp.1492--1499, July, 2014.
    [webpage] [Local]
  3. Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "A Cheat-Prevention Visual Secret Sharing Scheme with Minimum Pixel Expansion,"
    LNCS, Y.Q. Shi, H.-J. Kim, and F. Pérez-González, Eds. Springer Berlin Heidelgerg,
    vol.8389, pp.362--375, July, 2014.
    [DOI] [webpage]
  4. Toshiyuki DOBASHI, Atsushi TASHIRO, Masahiro IWAHASHI, Hitoshi KIYA,
    "A fixed-point implementation of tone mapping operation for HDR images expressed in floating-point format,"
    APSIPA Trans. Signal and Information Processing,
    vol.3, no.e11, pp.1--11, October, 2014.
    [webpage] [Publish] [Local]
  5. Wannida SAE-TANG, Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "1D Frequency Transformation-Based Amplitude-Only Images for Copyright- and Privacy-Protection in Image Trading Systems,"
    ECTI Trans. Computer and Information Technology,
    vol.8, no.2, pp.133--144, November, 2014.
    [webpage] [Publish] [Local]
  6. Toshiyuki DOBASHI, Tatsuya MUROFUSHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "A Fixed-Point Global Tone Mapping Operation for HDR Images in the RGBE Format,"
    IEICE Trans. Fundamentals,
    vol.E97-A, no.11, pp.2147--2153, November, 2014.
    [DOI] [webpage] [Local]
  7. Wannida SAE-TANG, Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "A Copyright- and Privacy-Protected Image Trading System Using Fingerprinting in Discrete Wavelet Domain with JPEG 2000,"
    IEICE Trans. Fundamentals,
    vol.E97-A , no.11, pp.2107--2113, November, 2014.
    [DOI] [webpage] [Publish] [Local]
  8. Taku ODAKA, Wannida SAE-TANG, Masaaki FUJIYOSHI, Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "An Efficient Lossless Compression Method Using Histogram Packing for HDR Images in OpenEXR Format,"
    IEICE Trans. Fundamentals,
    vol.E97-A , no.11, pp.2181--2183, November, 2014.
    [DOI] [webpage] [Publish] [Local]
International conference
  1. Yuichi MURAKI, Masakazu FURUKAWA, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Robustness Analysis of Cancelable Biometrics Systems in Terms of Visual Recognizability,"
    International Workshop on Advanced Image Technology,
    no.A2-145, pp.24--27, 6th January, 2014.
    [Local]
  2. Suvit POOMRITTIGUL, Masahiro IWAHASHI, Hitoshi KIYA,
    "Lossless Transform with Thumbnail Previewing and Transcoding Functionality,"
    International Workshop on Advanced Image Technology,
    no.P1-133, pp.431--435, 6th January, 2014.
    [Local]
  3. Taku ODAKA, Wannida SAE-TANG, Masaaki FUJIYOSHI, Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "A Lossless Compression Method Using Histogram Packing for HDR Images in OpenEXR Format,"
    International Workshop on Advanced Image Technology,
    no.E1-061, pp.237--240, 7th January, 2014.
    [Local]
  4. Shen Chuan LIU, Wannida SAE-TANG, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "A Compression-Friendly Image Trading System for Privacy- and Copyright-Protection,"
    International Workshop on Advanced Image Technology,
    no.P2-028, pp.513--517, 7th January, 2014.
    [Local]
  5. Takayuki YAMAGUCHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "Color Image Denosing by NL-means Filtering with a constraint among color components,"
    WSEAS International Conference on Applied Computer and Applied Computational Science,
    pp.13--17, 23th April, 2014.
    [Local]
  6. Wannida SAE-TANG, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Evaluation of Amplitude-Only Images for Copyright- and Privacy-Protected Image Trading Systems,"
    International Technical Conference on Circuits/Systems, Computers and Communications,
    no.1069, pp.113--116, 4th July, 2014.
    [Local]
  7. Wannida SAE-TANG, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Effects of Random Sign Encryption in JPEG 2000-Based Data Hiding,"
    IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing,
    no.A3-05, pp.516--519, 27th August, 2014.
    [Local]
  8. Yuichi MURAKI, Masakazu FURUKAWA, Masaaki FUJIYOSHI, Yoshihide TONOMURA, Hitoshi KIYA,
    "A Compressible Template Protection Scheme for Face Recognition Based on Sparse Representation,"
    EURASIP European Signal Processing Conference,
    no.TH-P5-4, 4th September, 2014.
    [webpage] [Publish] [Local]
  9. Masahiro IWAHASHI, Hitoshi KIYA,
    "Noise Bias Compensation of Tone Mapped Noisy Image,"
    IEEE International Conference on Image Processing,
    no.TEC-P6.3, 29th October, 2014.
    [Local]
  10. Tatsuya MUROFUSHI, Toshiyuki DOBASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "An Integer Tone Mapping Operation for HDR Images in OpenEXR with Denormalized Numbers,"
    IEEE International Conference on Image Processing,
    no.TEC-P10.6, 30th October, 2014.
    [Local]
  11. Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "A Cheat Preventing Method with Efficient Pixel Expansion for Naor-Shamir's Visual Cryptography,"
    IEEE International Conference on Image Processing,
    no.IFS-P2.9, pp.5527--5531, 30th October, 2014.
    [Local]
  12. Katsuma TAKIMOTO , Toshiyuki DOBASHI, Hiroshi ISHIKAWA, Hitoshi KIYA,
    "An Image Estimation Method by Header Information in JPEG 2000 Codestreams and its Application to Image Identification,"
    IEEE Asia-Pacific Conference on Circuits and Systems,
    18th November, 2014.
    [Local]
  13. Akira UCHIDA, Masaaki FUJIYOSHI, Sayaka SHIOTA, Hitoshi KIYA,
    "Image Invisibility Assessment for Visually Encrypted Images,"
    IEEE International Symposium on Intelligent Signal Processing and Communication Systems,
    2nd December, 2014.
    [Local]
  14. Wannida SAE-TANG, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Efficient Data Hiding in Encrypted JPEG 2000 Codestreams,"
    IEEE International Symposium on Intelligent Signal Processing and Communication Systems,
    2nd December, 2014.
    [Local]
  15. Masahiro IWAHASHI, Taichi YOSHIDA, Hitoshi KIYA,
    "Range Reduction of HDR Images for Backward Compatibility with LDR Image Processing,"
    APSIPA Annual Summit and Conference,
    no.WP1-2-1160, 10th December, 2014.
    [webpage] [Local]
  16. Fairoza Amira Binti HAMZAH, Teerapong ORACHON, Taichi YOSHIDA, Masahiro IWAHASHI, Hitoshi KIYA,
    "Non-separable three dimensional discrete wavelet transform with adaptive directional prediction,"
    APSIPA Annual Summit and Conference,
    no.WA2-4-1157, 10th December, 2014.
    [webpage] [Local]
  17. Masahiro IWAHASHI, Taichi YOSHIDA, Hitoshi KIYA,
    "L2 Norm Optimization of Tone Mapping for Two Layer Lossless Coding of HDR Images,"
    APSIPA Annual Summit and Conference,
    no.TA-P-1156, 11th December, 2014.
    [webpage] [Local]
Domestic conference
  1. Takashi KURAKAMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "A (2,n)-Threshold Secret Sharing Scheme with the Commutative Property and Its Application to Secure Computations,"
    IEICE Symposium on Cryptography and Information Security,
    no.4D2-1, 24th January, 2014.
    [Local]
  2. Atsushi TASHIRO, Tatsuya MUROFUSHI, Toshiyuki DOBASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "Relaxation of Restriction on HDR Image Formats for A Fixed-Point Tone Mapping Operation,"
    Technical Report of IEICE,
    vol.113, no.433, no.IE2013-99, pp.25--30, 17th February, 2014.
    [webpage] [Publish] [Local]
  3. Masakazu FURUKAWA, Yuichi MURAKI, Masaaki FUJIYOSHI, Yoshihide TONOMURA, Hitoshi KIYA,
    "A Generation Scheme of Protected Templates for Sparse Representation-based Face Recognition,"
    Technical Report of IEICE,
    vol.113, no.433, no.IE2013-107, pp.73--78, 17th February, 2014.
    [webpage] [Publish] [Local]
  4. Masanori KIKUCHI, Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "Near Lossless Coding Considering Restriction on the Range in RGB Color Space,"
    General Conference of IEICE,
    vol.ESS, no.A-4-14, pp.69--69, 20th March, 2014.
    [Local]
  5. Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "EFFECT OF RE-ENCODING IN NEAR LOSSLESS CODING,"
    General Conference of IEICE,
    vol.ESS, no.A-4-15, pp.70--70, 20th March, 2014.
    [Local]
  6. Katsuma TAKIMOTO , Toshiyuki DOBASHI, Hitoshi KIYA,
    "An Image Reconstruction Method from Header Information in JPEG2000 Codestreams,"
    General Conference of IEICE,
    vol.ESS, no.A-4-26, pp.81--81, 21th March, 2014.
    [Local]
  7. Takayuki YAMAGUCHI, Hitoshi KIYA,
    "A NL-means for denoising scheme without undesirable color effects for color images,"
    General Conference of IEICE,
    vol.ESS, no.A-4-24, pp.79--79, 21th March, 2014.
    [Local]
  8. Akira UCHIDA, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "A visibility index based on the trace transform for visually encrypted images,"
    General Conference of IEICE,
    vol.ESS, no.A-21-2, pp.267--267, 21th March, 2014.
    [Local]
  9. Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "Near-lossless image coding considering the influence of re-encoding,"
    Technical Report of IEICE,
    vol.114, no.124, no.SIP2014-43, pp.111--116, 10th July, 2014.
    [webpage] [Local]
  10. Akira UCHIDA, Hitoshi KIYA,
    "An image perceptual encryption scheme for JPEG 2000 compression,"
    Technical Report of IEICE,
    vol.114, no.124, no.SIP2014-44, pp.117--122, 10th July, 2014.
    [webpage] [Local]
  11. Sayaka SHIOTA, Tomoko MATSUI, Hitoshi KIYA,
    "Non-acoustical noise for speaker verification,"
    Acoustical Society of Japan Autumn Meeting,
    no.1-R-12, pp.88--89, 3rd September, 2014.
    [Local]
  12. Ibuki NAKAMURA, Takashi KURAKAMI, Yoshihide TONOMURA, Hitoshi KIYA,
    "A generation scheme of protected templates based on orthogonal transforms for biometrics,"
    Technical Report of IEICE,
    vol.114, no.205, no.52, pp.7--12, 11th September, 2014.
    [webpage] [Publish] [Local]
  13. Kenta KURIHARA, Yuko SAITO, Shoko IMAIZUMI, Sayaka SHIOTA, Hitoshi KIYA,
    "A method of perceptual encryption and its efficient key management for JPEG / Motion JPEG images,"
    Technical Report of IEICE,
    vol.114, no.205, no.SIS2014-53, pp.13--18, 11th September, 2014.
    [webpage] [Local]
  14. Masanori KIKUCHI, Kenta KURIHARA, Sayaka SHIOTA, Hitoshi KIYA,
    "A Comprssion-friendly Perceptual Encryption Method for Color Images,"
    Information Processing Society of Japan Computer Security Symposium,
    no.3C4-3, pp.1284--1291, 24th October, 2014.
    [webpage] [Local]
  15. Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "A near-lossless coding scheme without influence of re-encoding,"
    IEICE Picture Coding Symposium of Japan,
    no.P-2-13, 12th November, 2014.
    [Local]
  16. Jirou HASEGAWA, Taichi YOSHIDA, Masahiro IWAHASHI, Hitoshi KIYA,
    "TWO LAYER LOSSLESS HDR IMAGE CODING USING HISTGRAM PACKING AND GRADATION PREDICTION,"
    IEICE Signal Processing Symposium,
    no.P2-4, pp.331--336, 12th November, 2014.
    [Local]
  17. Ryo SUZUKI, Tatsuya MUROFUSHI, Hitoshi KIYA,
    "Effective encoding of HDR images using the SNR scalability of JPEG2000,"
    Technical Report of IEICE,
    vol.114, no.370, no.SIS2014-67, pp.1--6, 18th December, 2014.
    [webpage] [Local]
Others