JP2006087921A5 - - Google Patents

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JP2006087921A5
JP2006087921A5 JP2005267957A JP2005267957A JP2006087921A5 JP 2006087921 A5 JP2006087921 A5 JP 2006087921A5 JP 2005267957 A JP2005267957 A JP 2005267957A JP 2005267957 A JP2005267957 A JP 2005267957A JP 2006087921 A5 JP2006087921 A5 JP 2006087921A5
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dimensional image
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images
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resolution
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JP4864397B2 (ja
JP2006087921A (ja
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Priority claimed from US10/945,770 external-priority patent/US7734119B2/en
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Claims (4)

  1. 複数枚の入力2次元画像を取得するステップと、
    前記入力画像の少なくとも1枚に基づいて、それぞれが3次元画像データを含む複数のボクセルを含む最初の3次元画像(310)を算出するステップと、
    前記ボクセルのサブセット(315、325)に含まれる前記3次元画像データを再構成して、前記ボクセルサブセット(315、325)に対応する表示画像領域に、解像度を高めた3次元画像を生成するステップと、
    を含み、
    前記ボクセルのサブセット(315、325)が対象領域を含み、
    さらに、前記ボクセルサブセット(315、325)のサイズを連続的に拡大することにより、像領域全体が最高解像度となるまで、解像度を高めた前記対象領域から連続的に展開または増大させるステップを含む、連続的に多重解像度3D画像を再構成する方法。
  2. 前記最初の画像の中央部分、解剖学的構造集合部分、およびS字歪み補正部分の少なくとも1つまたは2つ以上に基づいて、前記ボクセルサブセット(315、325)を自動的に決定するステップをさらに含む、請求項1記載の方法。
  3. 複数枚の入力2次元画像を取得するイメージングモダリティ(110)と、
    前記入力画像の少なくとも1枚に基づいて、それぞれが3次元画像データを含む複数のボクセルを含む最初の3次元画像(310)を算出するステップ、および、前記ボクセルのサブセット(315、325)内の前記3次元画像データを再構成して、前記ボクセルサブセット(315、325)に対応する表示画像領域に、解像度を高めた3次元画像を生成するステップを実行する画像処理ユニット(120)と
    を含み、
    前記ボクセルのサブセット(315、325)が対象領域を含み、
    前記画像処理ユニット(120)は、前記ボクセルサブセット(315、325)のサイズを連続的に拡大することにより、像領域全体が最高解像度となるまで、解像度を高めた前記対象領域から連続的に展開または増大させる、連続的に多重解像度3D画像を再構成するシステム。
  4. 前記画像処理ユニット(120)が、前記最初の画像の中央部分、解剖学的構造集合部分、およびS字歪み補正部分の少なくとも1つまたは2つ以上に基づいて、前記ボクセルサブセット(315、325)を自動的に決定する、請求項記載のシステム。
JP2005267957A 2004-09-21 2005-09-15 対象領域情報を用いて連続的に多重解像度3次元画像を再構成する方法およびシステム Active JP4864397B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/945,770 US7734119B2 (en) 2004-09-21 2004-09-21 Method and system for progressive multi-resolution three-dimensional image reconstruction using region of interest information
US10/945,770 2004-09-21

Publications (3)

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JP2006087921A JP2006087921A (ja) 2006-04-06
JP2006087921A5 true JP2006087921A5 (ja) 2008-10-30
JP4864397B2 JP4864397B2 (ja) 2012-02-01

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US (1) US7734119B2 (ja)
EP (1) EP1638051B1 (ja)
JP (1) JP4864397B2 (ja)
CN (1) CN1753029B (ja)
DE (1) DE602005005127T2 (ja)

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