List of works

論文誌
[1] A. Kosaka, H. Okuhata, T. Onoye, and I. Shirawaka, "Desing of Ogg Vorbis Decoder System for Embedded Platform," IEICE Trans. Fundamentals, volume E88-A, number 8, pages 2124--2130, August 2005.
[2] H. Okuhata, Morgan H. Miki, T. Onoye, and I. Shirakawa, "A Low-Power DSP Core Architecture for Low Bitrate Speech Codec," IEICE Trans. Fundamentals, volume E81-C, number 8, pages 1616--1621, August 1998.
[3] H. Uno, K. Kumatani, H. Okuhata, I. Shirakawa, and T. Chiba, "ASK Digital Demodulation Scheme for Noise Immune Infrared Data Communication," ACM Wireless Networks, number 3, pages 121-129, 1997.
[4] H. Okuhata, H. Uno, K. Kumatani, I. Shirakawa, and T. Chiba, "A Low Power Receiver Architecture for 4 Mbps Infrared Wireless Communication," J. Circuits, Systems, and Computers, volume 7, number 5, pages 483-494, May 1997.
国際会議
[1] H. Okuhata, K. Takahashi, Y. Nozato, T. Onoye, and I. Shirakawa, "Video Image Enhancement Scheme for High Resolution Consumer Devices," In Proc. of International Symposium on Communications, Control and Signal Processing (ISCCSP2008), pages 639-644, March 2008.
[2] K. Takahashi, Y. Nozato, H. Okuhata, and T. Onoye, "VLSI Architecture for Real-Time Retinex Video Image Enhancement," In Proc. Workshop on Synthesis and System Integration of Mixed Technologies (SASIMI 2007), pages 81--86, October 2007.
[3] A. Kosaka, S. Yamaguchi, H. Okuhata, T. Onoye, and I. Shirakawa, "SoC Design of Ogg Vorbis Decoder Using Embedded Processor," In in Proc. 2004 Computing Frontier Conference, pages 481--487, April 2004.
[4] S. Yamaguchi, A. Kosaka, H. Okuhata, T. Onoye, and I. Shirakawa, "Low Power Ogg Vorbis Decoder by Embedded Processor," In in Proc. The 2003 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC2003), Kang-Woo Do, Korea, volume 1, pages 565--568, July 2003.
[5] A. Kosaka, S. Yamaguchi, H. Okuhata, T. Onoye, and I. Shirakawa, "VLSI Implementation of Ogg Vorbis Decoder for Embedded Applications," In in Proc. 15th Annual IEEE International ASIC/SoC Conference(ASIC/SoC2002), Rochester, N.Y., pages 20--24, September 2002.
[6] A. Kosaka, S. Yamaguchi, H. Okuhata, T. Onoye, and I. Shirakawa, "A Hardware Implementation of Ogg Vorbis Audio Decoder with Embedded Processor," In in Proc. 17th Annual International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC2002), Phuket, Thailand, pages 94--97, July 2002.
[7] S. Hashimoto, A. Niwa, H. Okuhata, T. Onoye, and I. Shirakawa, "VLSI Implementation of Portable MPEG-4 Audio Decoder," In in Proc. International ASIC/SOC Conference (ASIC/SOC 2000), Arington, VA, USA, pages 80--84, September 2000.
[8] G. Fujita, H. Okuhata, M. H. Miki, T. Onoye, and I. Shirakawa, "Low-Power Architecture of H.324 Codec Dedicated to Mobile Computing," In in Proc. EUROMEDIA'99 , Munich, Germany, pages 145--149, April 1999.
[9] G. Fujita, H. Okuhata, M. H. Miki, T. Onoye, and I. Shirakawa, "Implementation of H.324 Audiovisual Codec for Mobile Computing," In in Proc. IEEE Custom Integrated Circuits Conference, pages 193--196, May 1998.
[10] H. Okuhata, M. H. Miki, T. Onoye, and I. Shirakawa, "A Low Power DSP Core Architecture for Low Bitrate Speech Codec," In in Proc. IEEE Int'l Conf. Acoustics, Sounds, and Signal Processing, pages 3121--3124, May 1998.
[11] T. Onoye, G. Fujita, H. Okuhata, M. H. Miki, and I. Shirakawa, "Low-Power Implementation of H.324 Audiovisual Codec Dedicated to Mobile Computing," In in Proc. Aia and South Pacific Design Automation Conference (ASP-DAC '98), pages 589-594, February 1998.
[12] H. Uno, K. Kumatani, H. Okuhata, T. Chiba, and I. Shirakawa, "Low Power Architecture for High Speed Infrared Wireless Communication System," In in Proc.International Symposium on Low Power Electronics and Design, pages 255-258, August 1997.
[13] Y. Yoshida, B. Y. Song, H. Okuhata, T. Onoye, and I. Shirakawa, "An Object Code Compression Approach to Embedded Processors," In in Proc. International Symposium on Low Power Electronics and Design, pages 265-268, August 1997.
[14] H. Okuhata, H. Uno, K. Kumatani, I. Shirakawa, and T. Chiba, "A 4Mbps Infrared Wireless Link Dedicated to Mobile Computing," In in Proc. IEEE International Performance, Computing, and Communications Conference, pages 463-467, February 1997.
[15] H. Uno, K. Kumatani, H. Okuhata, I. Shirakawa, and T. Chiba, "A 4Mbps Infrared Wireless Communication System Dedicated to Mobile Computing," In in Proc. IEEE Asia Pacific Conference on Circuits and Systems (APCCAS '96), pages 334-337, November 1996.
[16] Y. Yoshida, B. Y. Song, H. Okuhata, T. Onoye, and I. Shirakawa, "Low-Power Consumption Architecture for Embedded Processor," In in Proc. 2nd International Conference on ASIC, pages 77-80, October 1996.
[17] G. Fujita, H. Okuhata, Y. Nakatani, T. Onoye, and I. Shirakawa, "Single Chip MPEG2 MP@ML Motion Estimator," In in Proc. Int'l Technical Conference on Circuits/Systems, Computers and Communications, pages 286-289, July 1996.
[18] H. Uno, K. Kumatani, H. Okuhata, T. Masaki, I. Shirakawa, and T. Chiba, "A 4Mbps Infrared Wireless Communication Link for Mobile Computing," In in Proc. Workshop on Multi-Dimensional Mobile Communications (MDMC '96), pages 267-271, July 1996.