JP2021030075A - 再構成された画像群に基づく画像提供方法およびこれを利用した装置 - Google Patents
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Abstract
【解決手段】コンピュータ装置が実行する画像提供方法は、(a)被写体に属する第1スライス厚の連続的な体積に対して生成された一連の画像の一部を含む第1画像群を取得する段階、(b)第1画像群の一画像または被写体に属する第2スライス厚の連続的な体積に対して生成される一連の画像を含む第2画像群の一画像を現在の閲覧画像として提供する段階、(c)入力装置の第1特定入力に応じ、第1特定入力に与えられた方向性に基づき現在の閲覧画像を次の閲覧に提供されるように定められた個別の画像に繰り返し更新するプロセスと、前記入力装置の第2特定入力に応じ、現在の閲覧画像を第1画像群に属する画像と第2画像群に属する画像との間で切り換えるプロセスを実行する段階を含む。
【選択図】図3
Description
Claims (12)
- コンピュータ装置が実行する画像提供方法であって、
前記コンピュータ装置が、被写体に属する第1スライス厚の連続的な体積に対して生成された一連の画像のうちの少なくとも一部を含む第1画像群を取得する段階と、
前記コンピュータ装置が、前記第1画像群のうちの一画像または前記被写体に属する第2スライス厚の連続的な体積に対して生成される一連の画像を含む第2画像群のうちの一画像を現在の閲覧画像として提供する段階と、
前記コンピュータ装置が、入力装置の第1特定入力に応じ、前記第1特定入力に与えられた方向性に基づき、前記現在の閲覧画像を次の閲覧に提供されるように定められた個別の画像に繰り返し更新する第1プロセス、および前記入力装置の第2特定入力に応じ、前記現在の閲覧画像を前記第1画像群に属する画像および前記第2画像群に属する画像の間で切り換える第2プロセスを実行する段階と、
を含む、画像提供方法。 - 前記第2スライス厚は、前記第1スライス厚よりも薄い、
請求項1に記載の画像提供方法。 - 前記第1画像群は、前記被写体に属する前記第1スライス厚の連続的な体積に対して生成された一連の画像のうちの少なくとも一部を平面に投影することによって生成され、
前記第2画像群は、SR(Super−Resolution)により、前記第1画像群から生成される、
請求項2に記載の画像提供方法。 - 前記実行する段階は、トグルキー方式による前記第2特定入力に基づいて前記第2プロセスを実行する、
請求項1に記載の画像提供方法。 - 前記実行する段階は、前記第2特定入力に対応する所定のユーザ入力が維持される間、前記第2プロセスを実行する、
請求項1に記載の画像提供方法。 - コンピュータ装置が実行する画像提供方法であって、
前記コンピュータ装置が、第1スライス厚に対応する、被写体の連続的な体積それぞれに対して生成された画像を含む第1画像群の画像を第1ユーザ入力の方向性にしたがい、対応する位置順に提供する段階と、
前記コンピュータ装置が、第2ユーザ入力を受信する場合、第2スライス厚に対応する、前記被写体の連続的な体積それぞれに対して生成される画像を含む第2画像群の画像を前記方向性にしたがい、対応する位置順に提供する段階と、
を含み、
前記第2画像群の画像を前記方向性にしたがい、対応する位置順に提供する前記段階は、前記第2ユーザ入力を受信した時点に提供される、前記第1画像群の画像の位置に対応する前記第2画像群の画像を基準に、前記第2画像群に含まれた画像を前記方向性にしたがい、対応する位置順に提供する段階である、
画像提供方法。 - 対応する位置の昇べきの順で前記第2画像群に含まれた画像が提供される過程において前記方向性が変更される場合、前記対応する位置の降べきの順で前記第2画像群に含まれた画像を提供し、
対応する位置の降べきの順で前記第2画像群に含まれた画像が提供される過程において前記方向性が変更される場合、前記対応する位置の昇べきの順で前記第2画像群に含まれた画像を提供する段階、
をさらに含む、請求項6に記載の画像提供方法。 - 前記第2画像群の画像を前記方向性にしたがい、対応する位置順に提供する前記段階は、前記第2ユーザ入力が維持される間、前記第2画像群に含まれた画像を順に提供し、
前記第2ユーザ入力が終了する場合、終了時点に提供される画像に対応する前記第1画像群の画像を基準に、前記第1画像群に含まれた画像を前記方向性に基づいて順に提供する、請求項6に記載の画像提供方法。 - 前記第2画像群の画像を前記方向性にしたがい、対応する位置順に提供する前記段階は、
前記第2ユーザ入力を追加で受信する場合、前記第2ユーザ入力を追加で受信した時点に提供する画像に対応する前記第1画像群の画像を基準に、前記方向性に基づいて順に提供する、請求項6に記載の画像提供方法。 - 前記第2画像群の画像は、前記第1画像群のそれぞれの画像から生成され、
前記第2画像群の前記画像および前記第1画像群の前記画像は、対応する位置関係に基づいてマッチングされて保存される、請求項6に記載の画像提供方法。 - コンピュータ装置が、請求項1〜10のうちのいずれか一項に記載の方法を実行するように実現された命令語(instructions)を含む、機械読み取り可能な非一時的な記録媒体に記録された、コンピュータプログラム。
- 互いに異なるスライス厚の被写体情報に基づいて生成された画像を提供するコンピュータ装置であって、
ユーザ入力を受信する通信部と、
第1スライス厚の連続的な体積に対して生成された一連の画像のうちの少なくとも一部を含む第1画像群を取得するプロセス、前記第1画像群のうちの一画像または前記被写体に属する第2スライス厚の連続的な体積に対して生成される一連の画像を含む第2画像群のうちの一画像を現在の閲覧画像として提供するプロセス、入力装置の第1特定入力に応じ、前記第1特定入力に与えられた方向性に基づき、前記現在の閲覧画像を次の閲覧に提供されるように定められた個別の画像に繰り返し更新するプロセス、および前記入力装置の第2特定入力に応じ、前記現在の閲覧画像を前記第1画像群に属する画像と前記第2画像群に属する画像との間で切り換えるプロセスを実行するプロセッサと、
を含む、画像提供装置。
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