伊藤 泰雅 Itoh Yasumasa

ID:9000004490639

NHK放送技術研究所 (2001年 CiNii収録論文より)

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Articles:  1-20 of 23

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  • A Study on Interoperability of Contents on Distributed Processing Environment  [in Japanese]

    KANEKO Yutaka , NAKAGAWA Toshio , ITOH Yasumasa , FUJISAWA Toshiyuki , YAMADA Ichiro , MINAMI Hiroki , SHISHIKUI Yoshiaki , TANAKA Yutaka

    This paper describes novel object model for interoperability of contents on the distributed environment which many devices are connected on the network in TV program production. We also illustrate wit …

    Technical report of IEICE. OFC 100(679), 35-42, 2001-03-09

    Cited by (3)

  • 2-6 An Implementation of Video Player on Distributed Processing Environment  [in Japanese]

    KANEKO Yutaka , NAKAGAWA Toshio , ITOH Yasumasa , FUJISAWA Toshiyuki , YAMADA Ichiro , MINAMI Hiroki , SHISHIKUI Yoshiaki , TANAKA Yutaka

    PROCEEDINGS OF THE ITE WINTER ANNUAL CONVENTION 2000(0), 65, 2000

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  • A Study on Interoperability of Contents on Distributed Processing Environment for TV Production  [in Japanese]

    Kaneko Yutaka , Nakagawa Toshio , Itoh Yasumasa , Fujisawa Toshiyuki , Yamada Ichiro , Minami Hiroki , Kanatsugu Yasuaki , Tanaka Yutaka

    Proceedings of the Society Conference of IEICE, 70, 1999

    Cited by (1)

  • 1)マルコフモデルを用いた動画像のロスレス符号化(マルチメディア情報処理研究会)  [in Japanese]

    小川 一人 , 加藤 隆 , 奥田 治雄 , 伊藤 泰雅 , 苗村 昌秀 , 和泉 吉則

    The journal of the Institute of Image Information and Television Engineers 52(8), 1191, 1998-08-20

  • A lossless video coding technique using Markov models  [in Japanese]

    OGAWA Kazuto , KATO Takashi , OKUDA Haruo , ITOH Yasumasa , NAEMURA Masahide , IZUMI Yoshinori

    In this paper we propose a lossless video coding technique based on entropy coding using Markov models. For effective coding, 3 kinds of Markov models are prepared and one of them is selected frame by …

    ITE Technical Report 22.23(0), 1-6, 1998

    J-STAGE  References (9) Cited by (1)

  • A Study on Image Enhancement Using Wavelet  [in Japanese]

    Itoh Y. , Yagi N. , Izumi Y. , Saitou T.

    An image enhancement method based on multi-scale wavelet representation is discussed. The edge enhancement is controlled by the relation between neighboring structures and regularity across scales of …

    PROCEEDINGS OF THE ITE ANNUAL CONVENTION 1997(0), 280-281, 1997

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  • A Study on Compensation for Interpolated Image  [in Japanese]

    FUKUDA Atsushi , ITOH Yasumasa , IZUMI Yoshinori

    PROCEEDINGS OF THE ITE WINTER ANNUAL CONVENTION 1997(0), 112, 1997

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  • Image Compositing System Capable of Long-range Camera Movement  [in Japanese]

    HAYASHI Masaki , FUKUI Kazuo , ITO Yasumasa , YAGI Nobuyuki

    We have developed several kinds of virtual studio systems that combine a number of different images including CG pictures synchronized with camera work to create visual effects which make it look as i …

    The Journal of the Institute of Television Engineers of Japan 00050(00010), 1549-1557, 1996-10-20

    J-STAGE  References (6) Cited by (4)

  • 7)仮想カメラシステムの映像信号処理(ヒューマンインフォメーション研究会)  [in Japanese]

    伊藤 泰雅 , 林 正樹 , 折原 豊 , 八木 伸行

    The Journal of the Institute of Television Engineers of Japan 50(6), 803, 1996-06-20

  • Video Signal Processing for Virtual Camera System  [in Japanese]

    Itoh Y. , Hayashi M. , Orihara Y. , Yagi N.

    We have developed a new video composite system with a motion control camera and a real-time video processor. The system can realize dynamic and seamless camera work with wider range from long distance …

    ITE Technical Report 20(7), 33-38, 1996

    J-STAGE  References (6)

  • Network-based Cooperative TV Program Production System  [in Japanese]

    SUMIYOSHI Hideki , Mochizuki Yuichi , Suzuki Shoichi , Ito Yasumasa , Orihara Yutaka , Yagi Nobuyuki , Nakamura Masashi , Shimoda Shigeru

    Proceedings of The ITE Winter Annual Convention 1996(0), 68, 1996

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  • Geometrical Transformation for Multiplexed Video Signal  [in Japanese]

    Itoh Yasumasa , Yagi Nobuyuki

    衛生放送やハイビジョンの普及。通信網の整備、コンピュータ利用技術の発展など、メディア開発が進む中では、標準TV信号やハイビジョン信号といったメディアの信号形式を選ばない信号処理方式が重要になる。映像信号処理の中でも幾何学変換処理は、映像ソフトを魅力あるものにする上で効果的な処理であり、その応用範囲は広い。この幾何学変換処理について、同一の回路編成で多重形式の標準TV信号およびハイビジョン信号を処理 …

    Proceedings of the Society Conference of IEICE 1995年.情報・システム, 141, 1995-09-05

  • 5)映像信号用マルチプロセッサシステムのソフトウエア開発環境(画像通信システム研究会)  [in Japanese]

    伊藤 泰雅 , 八木 伸行 , 山崎 史哉 , 佐々木 信之

    The Journal of the Institute of Television Engineers of Japan 49(1), 114-115, 1995-01-20

  • Video Signal Processng for Virtual Camera System  [in Japanese]

    Itoh Y. , Hayashi M. , Orihara Y. , Yagi N.

    Proceedings of The ITE Winter Annual Convention 1995(0), 80, 1995

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  • Desk-top Program Production Using Electronic Script  [in Japanese]

    Itoh Y. , Inoue S. , Yagi N. , Shibata M. , Hayashi M. , Yamanouchi Y. , Mitsumine H. , Fukui K. , Noguchi H. , Enami K.

    ハイビジョン,衛星放送などのメディアの拡充に伴い,映像需要は増大する一方であり,高品質な映像を効率的に制作する技術が求められている.この需要に応えるために,我々はデスクトップ・プログラム・プロダクション(DTPP)の研究を進めている.本報告では,シーンに付随する属性データを利用したDTPPでの映像制作及び,プロトタイプシステムについて述べる.

    電子情報通信学会秋季大会講演論文集 1994年.情報・システム, 269, 1994-09-26

  • Programming environment for video signal multi-processor system  [in Japanese]

    Itoh Yasumasa , Yagi Nobuyuki , Yamazaki Fumiya , Sasaki Nobuyuki

    This paper describes,a newly developed programming environment which transforms a video processing application written in graphic form into code sets executable on a multiprocessor system.The system c …

    Technical report of IEICE. OFC 94(246), 27-34, 1994-09-22

  • Programming Environment for Video Signal Multi-processor System  [in Japanese]

    Itoh Y. , Yagi N. , Yamazaki F. , Sasaki N.

    This paper describes a newly developed programming environment which transforms a video processing application written in graphic form into code sets executable on a multi-processor system. The system …

    ITE Technical Report 18(49), 27-34, 1994

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  • A Real-time Video Signal Processing LSI for CDTV and HDTV signals  [in Japanese]

    Yagi Nobuyuki , Fukui Kazuo , Enami Kazumasa , Sasaki Nobuyuki , Konno Yuji , Saito Hidetaka , Itoh Yasumasa , Tomita Ryuichiro

    A programmable real-time video signal processing LSI(HD-Picot) has been developed.It has an architecture suitable for the video- rate processing of signals including both conventional TV and high defi …

    Technical report of IEICE. ICD 93(288), 37-44, 1993-10-22

  • 4)MTSC2画面伝送装置([放送方式研究会映像表現研究会画像処理・コンピュータビジョン研究会画像通信システム研究会画像応用研究会]合同)  [in Japanese]

    伊藤 泰雅 , 榎並 和雅 , 二宮 佑一 , 下田 茂 , 星野 良春 , 嶋田 秀幸

    The Journal of the Institute of Television Engineers of Japan 47(2), 264, 1993-02-20

  • Programming Environment for HD-Picot  [in Japanese]

    Itoh Y. , Yagi N. , Yamazaki F. , Fukui K. , Enami K. , Sano T. , Sasaki N.

    This paper describes a newly developed programming environment which transforms a video processing application written in graphic form into code sets executable on a multiprocessor system. The system …

    Proceedings of The ITE Annual Convention 29(0), 65-66, 1993

    J-STAGE 

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