貴家 仁志（キヤ ヒトシ） 2006年度

研究業績

学会発表

①Fast and Robust Identification Methods for JPEG Images with Various Compression Ratios,
IEEE International Conference on Acoustics, Speech and Signal Processing, May 2006.
②Hierarchical Cipher for Controlling Access to Multimedia Contents,
International Technical Conference on Circuits/Systems, Computers and Communications, Jul. 2006.
③Spatial Segmentation Method of Images without Boundary Distortion for DWT, International Technical Conference on Circuits/Systems, Computers and Communications, Jul. 2006.
④Consideration on DCT Sign Only Correlation for Image Identification,
International Technical Conference on Circuits/Systems, Computers and Communications, Jul. 2006.
⑤Alias Free Subband Adaptive Filter Based on Recursive Least Squares Algorithm for Finite Word-Length,
International Technical Conference on Circuits/Systems, Computers and Communications, Jul. 2006.
⑥A Frequency Domain Estimation Algorithm Allowing Broadband Feedforward Active Noise Control Systems, IEEE Digital Signal Processing Workshop, Sept. 2006.
⑦Hierarchical Encryption of Multimedia Contents for Access Control,
IEEE International Conference on Image Processing, Oct. 2006.
⑧DCT Sign Only Correlation and Its Application to Image Registration,
IEEE Asia-Pacific Conference on Circuits and Systems, Dec. 2006.
⑨Codeblock-Based Concealment Scheme for JPEG2000 Images in Lossy Packet Networks, IEEE Asia-Pacific Conference on Circuits and Systems, Dec. 2006.
⑩Lossless Data Embedding in the Spatial Domain,
IEEE International Symposium on Intelligent Signal Processing and Communication Systems, Dec. 2006.
⑪Lossless Data Hiding in the Spatial Domain for Image Tamper Detection,
IEEE International Symposium on Intelligent Signal Processing and Communication Systems, Dec. 2006.
⑫Codestream Length-Invariant Partial Scrambler Using DCT Signs for Motion JPEG Movies,
IEEE International Symposium on Intelligent Signal Processing and Communication Systems, Dec. 2006.
⑬QoS Estimation Based on PSNR for Motion JPEG2000 Video in Lossy Packet Networks, International Workshop on Advanced Image Technology, Jan, 2007.
⑭Modified Phase-Only Correlation Using the Sign of DCT Coefficients with Application to Image Matching,
International Workshop on Advanced Image Technology, Jan. 2007.
⑮An Image Tamper Detection Using Mathematical Morphology and Its Application, International Workshop on Advanced Image Technology, Jan. 2007.
⑯An Identification Method for JPEG 2000 Images Using the Signs of DWT Coefficients, International Workshop on Advanced Image Technology, Jan. 2007.

以上国際会議論文16件。他に国内講演論文31件．

論文発表

①Fast Image Identification Methods for JPEG Images with Different Compression Ratios, Fitri Arnia, I.Iizuka, M.Fujiyoshi, and H.Kiya, IEICE Trans. Fundamentals, Jun. 2006.
②Packet Level Pre-FEC Interleaving for Robust JPEG2000 Video Streaming with Low Receiver Processing Delay, Khairul Munadi, M.Kurosaki, K.Nishikawa, and H.Kiya, ECTI Trans. Electrical Eng., Electronics, and Commun., Aug. 2006.
③QoS Estimation Method for JPEG 2000 Coded Image at RTP Layer, K.Nishikawa, S.Nagawara, and H.Kiya, IEICE Trans. Fundamentals, Aug. 2006.
④Codeblock-Based Error Concealment for JPEG2000 Coded Image Transmission over RTP, Khairul Munadi, M.Fujiyoshi, K.Nishikawa, and H.Kiya, IEICE Trans. Fundamentals, Feb. 2007.
⑤Encryption of Composite Multimedia Contents for Access Control, M.Fujiyoshi, S.Imaizumi, and H.Kiya, IEICE Trans. Fundamentals, Mar. 2007.

総説・解説等

メディア工学，貴家 仁志他，映像情報メディア学会誌(2006, 8)．

対外的な諸活動

学会活動

①映像情報メディア学会, メディア工学研究委員会委員長
②映像情報メディア学会, フェロー選定委員会委員
③電子情報通信学会, 信号処理研究専門委員会副委員長
④電子情報通信学会SIPシンポジウムプログラム委員長
⑤IEICE、ITE, International Workshop on Advanced Image Technology 2007 (IWAIT 2007), Advisory Committee Member
⑥IEICE, IEICE Trans. "Special Section of Papers Selected from the 21st Symposium on Signal Processing", Guest Editor
⑦2006 Pacific-Rim Conference on Multimedia (PCM2006), Technical Program Committee Member

その他の活動

①DSPS教育者会議実行委員長。国内外の教育事例を紹介する会議を主催し、ディジタル信号処理教育の方向性を検討する。