Papers in Major Journals

  1. Toshiaki Shiota, Kazuki Nakagami and Takao Nishitani, "Simplified Shadow Removal on Foreground Silhouette", to appear in IEICE Trans. Fundamentals.
  2. Toru Yamada, Yoshihiro Miyamoto and Takao Nishitani, "No-Reference Quality Estimation for Video-Streaming Services Based on Error-Concealment Effectiveness", IEICE Trans. Fundamnetals, Vol. E95-A, No.11 November 2012.
  3. Toru Yamada and Takao Nishitani, "No-Reference Quality Estimation for Compressed Video Based on Inter-Frame Activity Difference", IEICE Trans. Fundamentals, Vol. E95-A, No. 8 pp. 1240-1246, August 2012.
  4. Toru Yamada, Yoshihiro Miyamoto, Masahiro Serizawa and Takao Nishitani, "Reduced-Reference Video Quality Estimation Using Representative Luminance", IEICE Trans. Fundamentals, Vol. E95-A, No. 5, pp.961-968, MAY 2012.
  5. Takeshi Okuno and Takao Nishitani, "Efficient Image enhancement Algorithm Using Multi-Rate Image Processing", IEICE Trans. Fundamentals, Vol. E-93A, No.5 May, 2010.
  6. Hiroaki Tezuka and Takao Nishitani, "Multiresolutional Gaussian Mixture Model for Precise and Stable Foreground Segmentation in Transform Domain", IEICE Trans. Fundamentals, Vol. E92-A, No.3, pp. 772-778 , March 2009. .
  7. Akihiko Sugiyama, Yann Joncour, Akihiro Hirano, Takao Nishitani, Gerard Faucon, " A Stereo Echo Canceler with Input Slides and Counter-Lateralization", IEICE Trans. Fundamentals, Vol. E89-A, No.6, pp1776-1787, June 2006.
  8. Takahiro Kumura, Norio Kayama, Shinichi Shinoda, Kazuo Kumagai, Takao Kusano, Makoto Yoshida, Masao Ikekawa, Ichiro Kuroda and Takao Nishitani, "Performance Evaluation of the AV Codec on a Low-Power SPXK5 DSP Core", IEICE Trans. Inf. and Syst. Vol. E88-D, No.6, June 2005.
  9. 杉山昭彦、芹沢昌弘、加藤正徳、西谷隆夫、「携帯電話用雑音抑圧技術の標準化」、電子情報通信学会論文誌A,　Vol. J87-A, No. 7, pp.913-920, 2004年7月。
  10. Leilei Song, Keshab Parhi, Ichiro Kuroda and Takao Nishitani, “Hardware/Software Codesign of Finite Field Data Path for Low-Energy Reed-Solomon Codes”,IEEE Transactions on VLSI Systems, Vol.8, No.2, pp.160-172, (2000).
  11. Takao Nishitani, “Low-Power Architecture for Programmable Multimedia Processors”, IEICE Transactions on Fundamentals, Vol. E82-A, No.2, pp.184-196, (1999).
  12. Ichiro Kuroda and Takao Nishitani, "Multimedia Processors", Proceedings of the IEEE, pp.1203-1221, Aug., 1998.
  13. Takashi Miyazaki, Takao Nishitani, Masato Edahiro, Ikuko Ono and Kaoru Mitsuhashi, “DCT/IDCT Processor for HDTV Developed with DSP Silicon Compiler”, Kluwer Academic, Journal of VLSI Signal Processing, Vol. 5, No. 2/3, pp.151-158, (1993).
  14. Keshab K. Parhi and Takao Nishitani, “VLSI Architectures for Discrete Wavelet Transforms”, IEEE Transactions on VLSI Systems, Vol.1, No.2, pp.191-193, (1993).
  15. Mutsumi Ohta, Mitsuharu Yano and Takao Nishitani, “Wavelet Picture Coding with Transform Coding Approach”, IEICE Transactions on Fundamentals, Vol. E-75-A, No. 7, pp.776-785, (1992).
  16. Masahiro Iwadare, Akihiro Sugiyama, Fumie Hazu, Akihiro Hirano and Takao Nishitani, “A 128 kbps HiFi Audio Codec based on Adaptive Transform Coding with Adaptive Block-Size MDCT”, IEEE Journal on Selected Areas in Communications, Vol. 10, No. 1, pp.138-144, (1992).
  17. Takashi Miyazaki, Takao Nishitani, Masaki Ishikawa, Masato Edahiro and Kaoru Mitsuhashi, “Chrominance/Luminance Signal Separation and Syntheses Chips Developed with a DSP Silicon Compiler”, IEEE Transactions on Circuits and Systems for Video Technology, Vol. 2, No. 2, pp.245-254, (1992).
  18. Mitsuharu Yano, Jun-ichi Ohki, Takashi Mochizuki and Takao Nishitani, “A Single-Board Video Codec Using Video Image Signal Processors”, SPIE Journal of Visual Communication and Image Representation, Vol. 2, No. 4, pp.373-380, (1991).
  19. Ichiro Tamitani, Hidenobu Harasaki and Takao Nishitani, “A Real-Time HDTV Signal Processor: HD-VSP”, IEEE Transactions on Circuits and Systems for Video Technology, Vol. 1, No. 1, pp.35-41, (1991).
  20. Mitsuharu Yano, Jun-ichi Ohki, Takashi Mochizuki and Takao Nishitani, “A Single-Board Video Codec Using Video Image Signal Processors”, SPIE Journal of Visual Communication and Image Representation, Vol. 2, No. 4, pp.37
  21. 黒田一朗, 川上雄一, 西谷隆夫, 抜山知二, “55ビットＡＬＵを搭載した32ビット浮動小数点シグナルプロセッサ”, 電子情報通信学会, 論文誌C-II, Vol. J72-C-II, pp.339-345, (1989).
  22. Ichiro Tamitani, Hidenobu Harasaki, Takao Nishitani, Yukio Endo, Masakatsu Yamashina and Tadayoshi Enomoto, “A Real-Time Signal Processor Suitable for Motion Picture Coding Applications”, IEEE Transactions on Circuits and Systems, Vol. 36, No. 10, pp.1259-1266, (1989).
  23. Koichi Kikuchi, Yousuke Nukada, Yasuo Aoki, Tadashi Kanou, Yukio Endo and Takao Nishitani, “A Single Chip 16-bit 25-ns Video/Image Signal Processor”, IEEE Journal of Solid-State Circuits, Vol. 24, No. 6, pp.1662-1667, (1989).
  24. Masahiro Iwadare and Takao Nishitani, “64 kbit/sec Audio Signal Transmission Approaches Using 32 kbit/sec ADPCM Channel Banks”, IEEE Journal on Selected Areas in Communications, Vol. 6, No.2, pp.307-313, (1988).
  25. Hidenobu Harasaki, Ichiro Tamitani, Yukio Endoh, Takao Nishitani,　Masakatsu Yamashina, Tadayoshi Enomoto and Norio Suzuki, “A Single-Board Video Signal Processor Module Employing Newly Developed LSI Devices”, IEEE Journal on Selected Area in Communications, Vol. 6, No. 3, pp.513-519, (1988).
  26. Masakatsu Yamashina, Tadayoshi Enomoto, Takemitsu Kunio, Ichiro Tamitani, Hidenobu Harasaki, Yukio Endoh, Takao Nishitani, Masao Satoh and Koichi Kikuchi, “A Microprogrammable Real-Time Video Signal Processor(VSP) LSI for Motion Compensation”, IEEE Journal of Solid-State Circuits, Vol. SC-23, No. 4, pp.907-915, (1988).
  27. Takao Nishitani, Ichiro Tamitani, Hidenobu Harasaki, Yukio Endo, Tadashi Kanou and Koichi Kikuchi, “Parallel Video Signal Processor Configuration based on Overlap-Save Technique and Its VLSI Element: VISP”, Kluwer Academic (IEEE SP Society “design and Implementation of Signal Processing Systems” Committee), Journal of VLSI Signal Processing, Vol. 1, No. 1, pp.25-34, (1988).
  28. Takao Nishitani, Ichiro Kuroda, Masao Satoh, Tadaharu Katoh and Yasuo Aoki,“A　CCITT Standard 32 kbits/s ADPCM LSI Codec”, IEEE Transactions on Acoustics, Speech and Signal Processing, Vol. ASSP-35, No. 2, pp.129-132, (1987).
  29. Masakatsu Yamashina, Tadayoshi Enomoto, Takemitsu Kunio, Ichiro Tamitani, Hidenobu Harasaki, Takao Nishitani, Masao Satoh and Koichi Kikuchi, “A Microprogrammable Real-Time Video Signal Processor(VSP) LSI”, IEEE Journal of Solid-State Circuits, Vol. SC-22, No. 6, pp.1117-1123, (1987).
  30. Takao Nishitani, “Tandem Transcoding Without Distortion Accumulation”, IEEE Transactions on Communications, Vol. COM-34, No.3, pp.278-284, (1986).
  31. Takao Nishitani, “The Duo-Multiplication”, IEICE Transactions, Vol. E.64, No.5, pp.350-356, (1981).
  32. Takao Nishitani, Rikio Maruta, Yuichi Kawakami and Hideto Goto, “A Single-Chip Digital Signal Processor for Telecommunication Applications”, IEEE Journal of Solid-State Circuits, Vol. SC-16, No. 4, pp.372-376, (1981).
  33. Rikio Maruta, Atsushi Tomozawa, Takao Nishitani, Tomonori Okada, Ken'ichi Nakano, Takashi Araseki and Mutsunari Tajima, “Design and Performance of a DSI Terminal for Domestic Applications”, IEEE Transactions on Communications, Vol. COM-29 No.3, pp.337-345, (1981).
  34. 西谷隆夫, “フーリエ変換とWalsh変換に関する一検討”, 電子情報通信学会, 論文誌Ａ, Vol. J59-A, No12, pp.1134, (1976).

Guest Editor on Major Jornals

  1. Bryan Ackland, Takao Nishitani and Peter Pirsh, “Guest Editorial”, IEEE Transactions on Circuits and Systems for Video Technology, Vol.5, No.5, pp.377-379, (1995).
  2. 石井六哉, 西谷隆夫, “マルチレート信号処理と応用論文小特集”, 電子情報通信学会, 論文誌A, Vol. J77-No.8, pp.1033, (1994).
  3. Pierre Duhamel, Patric Frandrin, Takao Nishitani, Ahmed H. Tewfik and Martin Vetterli, “Guest Editor Introduction: Wavelets and Signal Processing”, IEEE Transactions on Acoustics, Speech and Signal Processing, Vol. 41, No.12, pp.3213-3215, (1993).
  4. Takao Nishitani, Peter Pirsch and Ming-Tin Sun, “Guest Editorial”, IEEE Transactions on Circuits and Systems for Video Technology, Vol. 6, No.2, pp.109, (1992).


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