IEICE Trans

Junichi MIYAKOSHI

A 45-nm 37.3 GOPS/W Heterogeneous Multi-Core SOC with 16/32 Bit Instruction-Set General-Purpose Core Osamu NISHII Yoichi YUYAMA Masayuki ITO Yoshikazu KIYOSHIGE Yusuke NITTA Makoto ISHIKAWA Tetsuya YAMADA Junichi MIYAKOSHI Yasutaka WADA Keiji KIMURA Hironori KASAHARA Hideo MAEJIMA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2011/04/01 Vol. E94-C No. 4 pp. 663-669 Type of Manuscript: PAPER Category: Integrated Electronics Keyword: heterogeneous, instruction set, MMU,
	Summary \| Full Text:PDF

A Sub 100 mW H.264 MP@L4.1 Integer-Pel Motion Estimation Processor Core for MBAFF Encoding with Reconfigurable Ring-Connected Systolic Array and Segmentation-Free, Rectangle-Access Search-Window Buffer Yuichiro MURACHI Junichi MIYAKOSHI Masaki HAMAMOTO Takahiro IINUMA Tomokazu ISHIHARA Fang YIN Jangchung LEE Hiroshi KAWAGUCHI Masahiko YOSHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2008/04/01 Vol. E91-C No. 4 pp. 465-478 Type of Manuscript: Special Section PAPER (Special Section on Advanced Technologies in Digital LSIs and Memories) Category: Keyword: low power, motion estimation, H.264, systolic array, MBAFF, SRAM,
	Summary \| Full Text:PDF

A VGA 30-fps Realtime Optical-Flow Processor Core for Moving Picture Recognition Yuichiro MURACHI Yuki FUKUYAMA Ryo YAMAMOTO Junichi MIYAKOSHI Hiroshi KAWAGUCHI Hajime ISHIHARA Masayuki MIYAMA Yoshio MATSUDA Masahiko YOSHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2008/04/01 Vol. E91-C No. 4 pp. 457-464 Type of Manuscript: Special Section PAPER (Special Section on Advanced Technologies in Digital LSIs and Memories) Category: Keyword: optical flow, real-time video recognition, VLSI processor,
	Summary \| Full Text:PDF

A Sub-mW H.264 Baseline-Profile Motion Estimation Processor Core with a VLSI-Oriented Block Partitioning Strategy and SIMD/Systolic-Array Architecture Junichi MIYAKOSHI Yuichiro MURACHI Tetsuro MATSUNO Masaki HAMAMOTO Takahiro IINUMA Tomokazu ISHIHARA Hiroshi KAWAGUCHI Masayuki MIYAMA Masahiko YOSHIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/12/01 Vol. E89-A No. 12 pp. 3623-3633 Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms) Category: VLSI Architecture Keyword: low power, motion estimation, H.264, SIMD, systolic array,
	Summary \| Full Text:PDF

A 0.3-V Operating, V_th-Variation-Tolerant SRAM under DVS Environment for Memory-Rich SoC in 90-nm Technology Era and Beyond Yasuhiro MORITA Hidehiro FUJIWARA Hiroki NOGUCHI Kentaro KAWAKAMI Junichi MIYAKOSHI Shinji MIKAMI Koji NII Hiroshi KAWAGUCHI Masahiko YOSHIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/12/01 Vol. E89-A No. 12 pp. 3634-3641 Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms) Category: VLSI Architecture Keyword: SRAM, DVS, V_th-variation-tolerant, low power,
	Summary \| Full Text:PDF

A Power- and Area-Efficient SRAM Core Architecture with Segmentation-Free and Horizontal/Vertical Accessibility for Super-Parallel Video Processing Junichi MIYAKOSHI Yuichiro MURACHI Tomokazu ISHIHARA Hiroshi KAWAGUCHI Masahiko YOSHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2006/11/01 Vol. E89-C No. 11 pp. 1629-1636 Type of Manuscript: Special Section PAPER (Special Section on Novel Device Architectures and System Integration Technologies) Category: Keyword: SRAM, low power, parallel processing, image signal processing, H.264, MPEG,
	Summary \| Full Text:PDF

VLSI Architecture Study of a Real-Time Scalable Optical Flow Processor for Video Segmentation Noriyuki MINEGISHI Junichi MIYAKOSHI Yuki KURODA Tadayoshi KATAGIRI Yuki FUKUYAMA Ryo YAMAMOTO Masayuki MIYAMA Kousuke IMAMURA Hideo HASHIMOTO Masahiko YOSHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2006/03/01 Vol. E89-C No. 3 pp. 230-242 Type of Manuscript: Special Section PAPER (Special Section on VLSI Design Technology in the Sub-100 nm Era) Category: System LSIs and Microprocessors Keyword: optical flow, processor architecture, video segmentation,
	Summary \| Full Text:PDF

A 95 mW MPEG2 MP@HL Motion Estimation Processor Core for Portable High-Resolution Video Application Yuichiro MURACHI Koji HAMANO Tetsuro MATSUNO Junichi MIYAKOSHI Masayuki MIYAMA Masahiko YOSHIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/12/01 Vol. E88-A No. 12 pp. 3492-3499 Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms) Category: VLSI Architecture Keyword: low power, motion estimation, MPEG2, HDTV, IP,
	Summary \| Full Text:PDF

A Low-Power Systolic Array Architecture for Block-Matching Motion Estimation Junichi MIYAKOSHI Yuichiro MURACHI Koji HAMANO Tetsuro MATSUNO Masayuki MIYAMA Masahiko YOSHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/04/01 Vol. E88-C No. 4 pp. 559-569 Type of Manuscript: Special Section PAPER (Special Section on Low-Power LSI and Low-Power IP) Category: Digital Keyword: motion estimation, MPEG, H.264, block-matching,
	Summary \| Full Text:PDF

VLSI-Oriented Motion Estimation Using a Steepest Descent Method in Mobile Video Coding Masayuki MIYAMA Junichi MIYAKOSHI Kousuke IMAMURA Hideo HASHIMOTO Masahiko YOSHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2004/04/01 Vol. E87-C No. 4 pp. 466-474 Type of Manuscript: Special Section PAPER (Special Section on Low-Power System LSI, IP and Related Technologies) Category: Keyword: MPEG, motion estimation, gradient based method, steepest descent method, low power, VLSI,
	Summary \| Full Text:PDF

An Ultra Low Power Motion Estimation Processor for MPEG2 HDTV Resolution Video Masayuki MIYAMA Osamu TOOYAMA Naoki TAKAMATSU Tsuyoshi KODAKE Kazuo NAKAMURA Ai KATO Junichi MIYAKOSHI Kousuke IMAMURA Hideo HASHIMOTO Satoshi KOMATSU Mikio YAGI Masao MORIMOTO Kazuo TAKI Masahiko YOSHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/04/01 Vol. E86-C No. 4 pp. 561-569 Type of Manuscript: Special Section PAPER (Special Issue on High-Performance, Low-Power System LSIs and Related Technologies) Category: Architecture and Algorithms Keyword: HDTV, MPEG, motion estimation processor, Gradient Descent Search algorithm, SIMD datapath architecture,
	Summary \| Full Text:PDF