2012

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Jounal paper
  1. 今泉 祥子, 藤吉 正明, 貴家 仁志,
    "低演算量鍵生成手法を用いたマルチメディアコンテンツの多重階層型アクセス制御方式,"
    映像情報メディア学会 学会誌,
    vol.66, no.2, pp.69--73, 2012年2月.
    [DOI] [webpage] [Publish] [Local]
  2. Osamu WATANABE, Takahiro FUKUHARA, Hitoshi KIYA,
    "Codestream-Based Identification of JPEG 2000 Images with Different Coding Parameters,"
    IEICE Trans. Inf. & Sys.,
    vol.E95-D, no.4, pp.1120--1129, April, 2012.
    [DOI] [webpage] [Publish] [Local]
  3. Masahiro IWAHASHI, Masanori OGAWA, Hitoshi KIYA,
    "Avoidance of Singular Point in Integer Orthonormal Transform for Lossless Coding,"
    IEEE Trans. Signal Processing,
    vol.60, no.5, pp.2648--2653, May, 2012.
    [DOI] [webpage] [Publish] [Local]
  4. Hitoshi KIYA, Masaaki FUJIYOSHI,
    "Signal and Image Processing in the Encrypted Domain,"
    ECTI Trans. Computer and Information Technology,
    vol.6, no.1, pp.11--18, May, 2012.
    [webpage] [Publish] [Local]
  5. 松波 紀幸, 永井 正洋, 貴家 仁志,
    "デジタルペンを活用した授業でのエキスパート等による学習支援の有効性,"
    日本教育工学会論文誌,
    vol.36, no.2, pp.111--123, 2012年10月.
    [Local]
International conference
  1. Yuki KOBAYASHI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "A Lossy Image Coding Method Based on Histogram Packing,"
    International Workshop on Advanced Image Technology,
    no.1-2, pp.534--537, Ho Chi Minh City, Vietnam, 9th January, 2012.
    [Local]
  2. Tohru HIROI, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Structure from Motion with Integrated Deblurring,"
    International Workshop on Advanced Image Technology,
    no.1-15, pp.600--603, Ho Chi Minh City, Vietnam, 9th January, 2012.
    [Local]
  3. Shoko IMAIZUMI, Masaaki FUJIYOSHI, Hitoshi KIYA, Naokazu AOKI, Hiroyuki KOBAYASHI,
    "Key Derivation Scheme for Hierarchical Access Control to Multimedia Content,"
    International Workshop on Advanced Image Technology,
    no.F-4, pp.246--251, Ho Chi Minh City, Vietnam, 10th January, 2012.
    [Local]
  4. Mansu BAO, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Seam Carving Using Weighted Luminance Gradient and Color Saliency,"
    International Workshop on Advanced Image Technology,
    no.E-6, pp.222--225, Ho Chi Minh City, Vietnam, 10th January, 2012.
    [Local]
  5. Hidetake SASAKI, Hitoshi KIYA,
    "An FFT-Based Block Matching Algorithm Using Asymmetric Search Window,"
    International Workshop on Advanced Image Technology,
    no.3-2, pp.688--691, Ho Chi Minh City, Vietnam, 10th January, 2012.
    [Local]
  6. Fitri Arnia, Khairul Munadi, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Iris Recognition Method Based on Ordinal Measure of Discrete Cosine Transform Coefficients,"
    IEEE Symposium on Computers and Informatics,
    pp.203--207, Penang, Malaysia, 20th March, 2012.
    [DOI] [webpage] [Publish] [Local]
  7. Osamu WATANABE, Takahiro FUKUHARA, Hitoshi KIYA,
    "Hash Based Identification of JPEG 2000 Images with Different Coding Parameters,"
    IEEE International Conference on Acoustics, Speech and Signal Processing,
    no.IVMSP-P2.8, pp.1037--1040, Kyoto, Japan, 27th March, 2012.
    [Local]
  8. Noriyuki MATSUNAMI, Shinya MIURA, Saki TOMODA, Masahiro NAGAI, Hitoshi KIYA,
    "Improvement of Children's Logical Thinking by a Digital Pen System Environment,"
    IIIS International Conference on Education, Training and Informatics,
    pp.134--137, Orland, FL, U.S., 27th March, 2012.
    [Local]
  9. Izumi ITO, Hitoshi KIYA,
    "A New Technique of Non-Iterative Super-Resolution without Boundary Distortion,"
    IEEE International Conference on Acoustics, Speech and Signal Processing,
    no.IVMSP-P8.6, pp.1273--1276, Kyoto, Japan, 29th March, 2012.
    [Local]
  10. Masahiro IWAHASHI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "Lossy Compression of Sparse Histogram Image,"
    IEEE International Conference on Acoustics, Speech and Signal Processing,
    no.IVMSP-P10.5, pp.1361--1364, Kyoto, Japan, 30th March, 2012.
    [Local]
  11. Masahiro IWAHASHI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "Fine Rate Control and High SNR Coding for Sparse Histogram Images,"
    Picture Coding Symposium,
    no.P2a-9, pp.205--208, Krakow, Poland, 8th May, 2012.
    [Local]
  12. Masaaki FUJIYOSHI, Hitoshi KIYA,
    "A Visually-Lossless Data Hiding Method Based on Histogram Modification,"
    IEEE International Symposium on Circuits and Systems,
    no.B5P-R.1, pp.1692--1695, Seoul, Korea, 22th May, 2012.
    [DOI] [webpage] [Publish] [Local]
  13. Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "A Commutative Scheme of Perceptual Cryptography and Image Compression for JPEG 2000,"
    International Technical Conference on Circuits/Systems, Computers and Communications,
    no.E-W1-04, Sapporo, Japan, 18th July, 2012.
    [Local]
  14. Shoko IMAIZUMI, Naokazu AOKI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "Hierarchical Key Assignment Scheme for Multimedia Access Control with Modified Hash Chain,"
    IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing,
    no.CM-2.1, pp.293--296, Piraeus, Greece, 20th July, 2012.
    [Local]
  15. Masaaki FUJIYOSHI,
    "A Histogram Shifting-Based Blind Reversible Data Hiding Method with a Histogram Peak Estimator,"
    IEEE International Symposium on Communications and Information Technologies,
    no.W4A-5, pp.318--323, Gold Coast, QLD, Australia, 3rd October, 2012.
    [DOI] [webpage] [Publish] [Local]
  16. Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "Weighted Median Cut Quantization and Its Applications,"
    IEEE International Symposium on Intelligent Signal Processing and Communication Systems,
    no.D4.2, pp.509--514, New Taipei City, Taiwan, R.O.C., 6th November, 2012.
    [Local]
  17. Toshiyuki DOBASHI, Osamu WATANABE, Takahiro FUKUHARA, Hitoshi KIYA,
    "Hash-Based Identification of JPEG 2000 Images in Encrypted Domain,"
    IEEE International Symposium on Intelligent Signal Processing and Communication Systems,
    no.D2.4, pp.469--472, New Taipei City, Taiwan, R.O.C., 6th November, 2012.
    [Local]
  18. Wannida SAE-TANG, Mika SUGIYAMA, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Non-Separable Weighted Median-Cut Quantization for Images with Sparse Color Histogram,"
    IEEE International Symposium on Intelligent Signal Processing and Communication Systems,
    no.D2.5, pp.473--478, New Taipei City, Taiwan, R.O.C., 6th November, 2012.
    [DOI] [webpage] [Publish] [Local]
  19. Shoko IMAIZUMI, Naokazu AOKI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "Multi-dimensional Key Assignment for Hierarchical Media Access Control with Collusion Resilience,"
    IARIA International Conference on Systems and Networks Communications,
    no.ICSNC4-1, pp.77--82, Lisbon, Portugal, 20th November, 2012.
    [Local]
  20. Kiyoshi NISHIKAWA, Hiroya NAKAZATO,
    "Mixture Structure of Kernel Adaptive Filters for Improving the Convergence Characteristics,"
    APSIPA Annual Summit and Conference,
    no.OS.29-SIPTM.2-2, Los Angeles, CA, the U.S., 5th December, 2012.
    [Local]
  21. Masahiro IWAHASHI, Hitoshi KIYA,
    "Efficient Lossless Bit Depth Scalable Coding for HDR Images,"
    APSIPA Annual Summit and Conference,
    no.OS.49-IVM.17-5, Los Angeles, CA, the U.S., 6th December, 2012.
    [Local]
  22. Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Generalized Histogram Shifting-Based Reversible Data Hiding with an Adaptive Binary-to-q-ary Converter,"
    APSIPA Annual Summit and Conference,
    no.PS.6-IVM.19-2, Los Angeles, CA, the U.S., 6th December, 2012.
    [webpage] [Publish] [Local]