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LED信号機と車載カメラを用いた可視光空間通信における階層的符号化方式
http://hdl.handle.net/2237/12736
786c314d-d7d5-4bad-85d9-aa055cbe70f0
名前 / ファイル | ライセンス | アクション | |
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2010-02-23 | |||||
タイトル | ||||||
タイトル | LED信号機と車載カメラを用いた可視光空間通信における階層的符号化方式 | |||||
その他のタイトル | ||||||
その他のタイトル | Hierarchical Coding Scheme for Optical Wireless Communicaiton Using LED Traffic Light and High-Speed Camera | |||||
著者 |
増田, 恭一郎
× 増田, 恭一郎× 山里, 敬也× 岡田, 啓× 片山, 正昭 |
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権利 | ||||||
権利情報 | Copyright 2007 IEICE | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | LED | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | ITS | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 可視光通信 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 並列光空間通信 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 階層的符号化 | |||||
抄録 | ||||||
内容記述 | 本研究では,LED信号機と車載カメラを用いたITSのための並列光空間通信について考える.本方式では受信機がカメラであるため,複数のLEDから送信されたデータを個別に復調することが可能であり,LEDの数を増やせばそれだけデータレートを向上させることができる.しかし,遠距離から送信機LEDを撮影した際に隣接するLEDが画像内で干渉することが問題となる.そこで本論文では,この干渉に対する耐性をもった階層的符号化方式を提案・評価する.提案方式では,二次元高速ハールウェーブレット変換を用いて階層的符号化を実現する.性能評価は計算機シミュレーション,実装実験の両面からなされ,提案方式の有効性を示す. | |||||
内容記述タイプ | Abstract | |||||
出版者 | ||||||
出版者 | 電子情報通信学会 | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源タイプresource | http://purl.org/coar/resource_type/c_6501 | |||||
タイプ | journal article | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0913-5707 | |||||
書誌情報 |
電子情報通信学会論文誌 巻 J90-A, 号 9, p. 696-704, 発行日 2007-09-01 |
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フォーマット | ||||||
application/pdf | ||||||
著者版フラグ | ||||||
値 | publisher | |||||
URI | ||||||
識別子 | http://hdl.handle.net/2237/12736 | |||||
識別子タイプ | HDL | |||||
URI | ||||||
識別子 | http://www.ieice.org/jpn/trans_online/index.html | |||||
識別子タイプ | URI |