JP5276278B2 - 画像ストリーミング・モードの適応選択法 - Google Patents
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- H—ELECTRICITY
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- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/333—Mode signalling or mode changing; Handshaking therefor
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- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
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- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
- G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
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- H04N1/333—Mode signalling or mode changing; Handshaking therefor
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Description
Claims (6)
- 医学的画像情報を記憶し、かつ、複数の伝送モードで伝送するサーバであって、伝送モードの1つが生来のファイルフォーマットであり、残りの伝送モードのそれぞれが異なる圧縮方式を含む、サーバと、
前記サーバから前記医学的画像情報を伝送するのに適したネットワークと、
前記ネットワークに動作上結合されたビューイング・ワークステーションであって、前記サーバから前記ビューイング・ワークステーションへの医学的画像情報の転送における利用可能な帯域幅を推定することにより、前記サーバから前記ビューイング・ワークステーションへの医学的画像情報の転送を開始する帯域幅測定システムを含む、ビューイング・ワークステーションと
を備え、
前記ビューイング・ワークステーションが、前記帯域幅測定システムから前記利用可能な帯域幅の前記推定を受け取り、前記複数の伝送モードのなかから伝送モードを選択し、
前記複数の伝送モードは、伝送モードの階層構造を構成し、
前記複数の伝送モードのそれぞれが、帯域幅閾値と関連付けられ、
前記ビューイング・ワークステーションが、前記利用可能な帯域幅の前記推定を複数の帯域幅閾値と比較して、前記複数の伝送モードから伝送モードを選択し、
前記ビューイング・ワークステーションが、前記サーバから前記医学的画像情報の伝送と、前記サーバからの前記医学的画像情報の伝送のための、前記選択された伝送モードとを要求し、
前記選択された伝送モードが前記残りの伝送モードのうちの1つである場合には、前記サーバが要求された伝送モードの圧縮方式にしたがって前記医学的画像情報を圧縮して、前記ビューイング・ワークステーションに前記医学的画像情報を伝送する、
イメージング・システム。 - 前記複数の伝送モードは、原画像ファイルの伝送、可逆圧縮された画像ファイル・データの伝送、関心領域画素データの伝送、ウェーブレット可逆圧縮画像ファイル・データの伝送、及び関心領域ウェーブレット可逆圧縮データの伝送を含んでいる、請求項1に記載のイメージング・システム。
- 前記医学的画像情報の特性に対する前記ビューイング・ワークステーションの性能特性に応じて前記複数のモードの内の前記1つでの伝送を要求するように構成されている、請求項1に記載のイメージング・システム。
- 通信ネットワークを介してビューイング・ワークステーションに通信可能に結合されているサーバを備える画像保管通信システム(PACS)内の医学的画像情報を伝送する方法であって、
医学的画像情報を前記サーバに保存する段階と、
前記ビューイング・ワークステーションにより、前記サーバから前記ビューイング・ワークステーションへの医学的画像情報の転送を開始する段階と、
帯域幅測定システムにより、前記サーバと前記ビューイング・ワークステーションとの間の前記通信ネットワークの利用可能な帯域幅を決定する段階と、
前記ビューイング・ワークステーションにより、伝送モードの階層を構築する工程であって、階層の伝送モードのそれぞれが、帯域幅閾値と関連付けらている、工程と、
前記ビューイング・ワークステーションにより、複数の伝送モードのなかから伝送モードを選択する工程であって、伝送モードの1つが生来のファイルフォーマットであり、残りの伝送モードのそれぞれが異なる圧縮方式を含み、伝送モードの前記選択は、通信ネットワークの決定された前記帯域幅を複数の帯域幅閾値と比較する工程を含む、工程と、
前記ビューイング・ワークステーションから前記サーバに、前記サーバから前記ビューイング・ワークステーションへの特定の医学的画像情報の伝送を要求する段階と、
前記ビューイング・ワークステーションから前記サーバに、前記サーバから前記ビューイング・ワークステーションへの特定の医学的画像情報の伝送のための選択された伝送モードを要求する段階と、
前記サーバにより前記医学的画像情報を前記選択された伝送モードにしたがって処理する段階と、
前記医学的画像情報を前記選択された伝送モードで前記通信ネットワークを介して前記サーバから前記ビューイング・ワークステーションに伝送する段階と
を含む、方法。 - 前記階層の伝送モードのそれぞれが帯域幅閾値と関連付けられ、
前記ビューイング・ワークステーションが、前記階層から、前記通信ネットワークの決定された前記帯域幅により得ることができる最高の帯域幅閾値と関連する伝送モードを選択する
請求項4に記載の方法。 - 伝送モードの前記階層が、前記帯域幅閾値による降順で、原画像ファイルの伝送、可逆圧縮された画像ファイル・データの伝送、関心領域画素データの伝送、ウェーブレット可逆圧縮画像ファイル・データの伝送、関心領域ウェーブレット圧縮データの伝送、不可逆圧縮画像データの伝送、関心領域圧縮データの伝送を含む、請求項5に記載の方法。
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US11/400,496 US7996495B2 (en) | 2006-04-06 | 2006-04-06 | Adaptive selection of image streaming mode |
US11/400,496 | 2006-04-06 |
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JP2007312365A JP2007312365A (ja) | 2007-11-29 |
JP2007312365A5 JP2007312365A5 (ja) | 2012-07-19 |
JP5276278B2 true JP5276278B2 (ja) | 2013-08-28 |
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US (2) | US7996495B2 (ja) |
EP (1) | EP1843570A1 (ja) |
JP (1) | JP5276278B2 (ja) |
CN (1) | CN101079716B (ja) |
CA (1) | CA2584431C (ja) |
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