2012

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Journal paper

1. Shoko IMAIZUMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
   "Multiple Level Access Control Method for Hierarchical Multimedia Content Using Low-complexity Key Generating Schemes,"
   J. ITE,
   vol.66, no.2, pp.69--73, February, 2012.
   [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. Noriyuki MATSUNAMI, Masahiro NAGAI, Hitoshi KIYA,
   "Effectiveness of Learning Supports by Expert Teachers in Lessons Using a Digital Pen,"
   JSET Japan Journal of Educational Technology,
   vol.36, no.2, pp.111--123, October, 2012.
   [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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 6th December, 2012.
    [webpage] [Publish] [Local]

Domestic conference

1. Seiichi GOHSHI, Isao ECHIZEN, Masaaki FUJIYOSHI, Motoi IWATA, Minoru KURIBAYASHI, Keiichi IWAMURA,
   "A Proposal for the New Standard Watermark for Movie and Still Images,"
   IEICE Symposium on Cryptography and Information Security,
   no.3F2-4, 1st February, 2012.
   [Local]
2. Toshiyuki DOBASHI, Osamu WATANABE, Takahiro FUKUHARA, Hitoshi KIYA,
   "Identication of JPEG 2000 Images Based on a Hash Function,"
   IEICE Symposium on Cryptography and Information Security,
   no.3F3-2, 1st February, 2012.
   [Local]
3. Shoko IMAIZUMI, Naokazu AOKI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
   "A Multidimensional Key Derivation Scheme for Media Access Control Using Recursive Hash Functions,"
   IEICE Symposium on Cryptography and Information Security,
   no.4F1-2, 2nd February, 2012.
   [Local]
4. Shoi HAYAMA, Masaaki FUJIYOSHI, Hitoshi KIYA,
   "An Embedding Parameter Decision for Speeding Up the Reversible Data Hiding Method,"
   ITE Technical Report,
   vol.36, no.8, no.ME2012-10, pp.37--40, 18th February, 2012.
   [webpage] [Local]
5. Kenta WATANABE, Hitoshi KIYA,
   "A Histogram ROI Quantization Method and its Applications,"
   Technical Report of IEICE,
   vol.111, no.466, no.SIP2011-139, pp.71--76, 8th March, 2012.
   [webpage] [Local]
6. Mika SUGIYAMA, Masaaki FUJIYOSHI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
   "Multidimensional Extension of Weighted Median Cut Quantization for Color Images,"
   Technical Report of IEICE,
   vol.111, no.466, no.SIP2011-136, pp.55--60, 8th March, 2012.
   [webpage] [Publish] [Local]
7. Masaaki FUJIYOSHI, Hitoshi KIYA,
   "Histogram Modification-Based Nearly Reversible Data Hiding,"
   General Conference of IEICE,
   vol.ISS2, no.D-21-5, pp.229--229, 20th March, 2012.
   [Local]
8. Taku ODAKA, Kenta WATANABE, Hitoshi KIYA,
   "An Effective Lossless Compression Method of HDR Images,"
   General Conference of IEICE,
   vol.ESS, no.A-4-10, pp.107--107, 22th March, 2012.
   [Local]
9. Yoshiki OGAWA, Kiyoshi NISHIKAWA,
   "An Implementation Method of Kernel Adaptive Filters with Fixed Order Dictionary,"
   General Conference of IEICE,
   vol.ESS, no.A-4-21, pp.118--118, 23th March, 2012.
   [Local]
10. Masahiro IWAHASHI, Hitoshi KIYA,
    "Two Layered Lossless Coding of High Dynamic Range Images ,"
    ITE Technical Report,
    vol.36, no.21, no.ME2012-84, pp.17--20, 11th June, 2012.
    [webpage] [Local]
11. Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "A Use of Magnitude-Only Images for Privacy- and Copyright-Protected Image Trading Systems,"
    Technical Report of IEICE,
    vol.112, no.190, no.EMM2012-46, pp.63--68, 28th August, 2012.
    [webpage] [Publish] [Local]
12. Toshiyuki DOBASHI, Zhen LI, Hitoshi KIYA,
    "Parallel Implementation of FFT Based Full-Search Block Matching Algorithm Using an Overlap-Save Method,"
    Society Conference of IEICE,
    vol.ESS, no.A-4-3, pp.58--58, 13th September, 2012.
    [Local]
13. Kazumichi NAMIKI, Hiroya NAKAZATO, Kiyoshi NISHIKAWA,
    "Implementation of KNLMS Adaptive Filter Based on An Ane Combination,"
    Society Conference of IEICE,
    vol.ESS, no.A-4-5, pp.60--60, 13th September, 2012.
    [Local]
14. Noriyuki MATSUNAMI, Masahiro NAGAI, Hitoshi KIYA,
    "Extraction of Latent Variables to Determine Children’s Satisfaction in Learning Utilizing the Digital Pen System,"
    JSET Annual Conference,
    no.3a-242-04, pp.755--756, 17th September, 2012.
    [Local]
15. Mansu BAO, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "Multi-Functionalization of QR Codes by Introducing Color Information ,"
    ITE Technical Report,
    vol.36, no.39, no.ME2012-117, pp.1--4, 15th October, 2012.
    [webpage] [Local]
16. Toru IKARASHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "Avoiding Error Magnification in Weighted Median Cut Quantization in Decoding Process -High Quality Data Compression of Sparse Histogram Images-,"
    Technical Report of IEICE,
    vol.112, no.248, no.IE2012-65, pp.7--12, 18th October, 2012.
    [webpage] [Local]
17. Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "A Generation Method of DCT Amplitude-Only Images with Low Dynamic Ranges,"
    IEICE Image Media Processing Symposium,
    no.I-2-06, 25th October, 2012.
    [Local]
18. Yoshiki OGAWA, Kiyoshi NISHIKAWA,
    "A Study on Convergence Properties of Kernel RLS-DCD Adaptive Filters,"
    IEICE Signal Processing Symposium,
    no.C2-4, pp.511--516, 28th November, 2012.
    [Local]
19. Tatsuya MUROFUSHI, Masahiro IWAHASHI, Hitoshi KIYA,
    "Multi-staging of Tone Mapping Functions for HDR Images,"
    IEICE Signal Processing Symposium,
    no.A1-1, pp.1--6, 28th November, 2012.
    [Local]
20. Reira ITO, Masahiro IWAHASHI, Hitoshi KIYA,
    "Lossless Bit Depth Scalable Coding for Floating Point Images,"
    IEICE Signal Processing Symposium,
    no.A7-22, pp.223--228, 29th November, 2012.
    [Local]
21. Yuichi MURAKI, Masaaki FUJIYOSHI, Hitoshi KIYA,
    "A Secure Face Recognition System Based on Sparse Representation,"
    IEICE Signal Processing Symposium,
    no.A10-1, pp.270--275, 30th November, 2012.
    [Local]

Others