JP7302970B2 - 個別の狭帯域同期照明によるカラー画像形成 - Google Patents
個別の狭帯域同期照明によるカラー画像形成 Download PDFInfo
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Description
Claims (8)
- 照明源の数が4から50の間であるそれぞれ異なる狭波長帯域を有する独立した狭帯域照明源(10)と、単色イメージセンサ(18)と、プロセッサ(12)と、を備え、内腔を照明して前記内腔のカラー画像を形成するカラー画像形成システムの作動方法において、
前記プロセッサが、照明プロトコルサイクル(201、202)を実行するために前記狭帯域照明源を制御し、前記単色イメージセンサが前記狭帯域照明源の発光と同期して前記内腔の個別の狭帯域画像フレームを捕捉したら、前記プロセッサが、特定の色空間(300)に対する前記狭帯域画像フレームのそれぞれの寄与を示す所定の重み係数を使用して(430)、前記重み係数を使用して異なる前記狭帯域画像フレームの重み付き合計として、対応する高忠実度カラー画像を生成し、前記高忠実度カラー画像を100ミリ秒未満の待ち時間で出力し(440)、
前記重み係数の各々は、前記照明プロトコルサイクルにおける、生成された前記高忠実度カラー画像に対する捕捉された前記個別の狭帯域画像フレームの各々の寄与を表す、カラー画像形成システムの作動方法。 - 前記プロセッサは、更に、前記個別の狭帯域画像フレームを使用して、前記個別の狭帯域画像フレームの分析により情報を抽出し(450)、
抽出された前記情報は、対応する前記高忠実度カラー画像を計算するために使用される追加の情報であると共に、前記高忠実度カラー画像の分析、前記高忠実度カラー画像の強調、及び/又は前記高忠実度カラー画像と並行して追加の情報の提供するために使用される、請求項1記載のカラー画像形成システムの作動方法。 - 前記狭帯域照明源は、20nm未満のスペクトルパワー分布を有する狭帯域照明源である、請求項1記載のカラー画像形成システムの作動方法。
- 前記カラー画像形成システムは、外部コマンド又は所定の応答に従って、前記照明プロトコルサイクルの特性を制御するシステムコントローラを更に備え、
前記システムコントローラは、
(i)前記照明プロトコルサイクルにおける照明波長帯域の数を変更する(201、202)、
(ii)前記狭帯域照明源の照明の順序を変更する(201、202)、
(iii)前記照明プロトコルサイクルにおける前記単色イメージセンサのフレームの個別の露光時間を制御する、
(iv)前記狭帯域照明源の個別の明るさのレベルを制御する、
(v)前記狭帯域照明源の個別の照明間隔の継続時間を制御する、
のうち少なくとも1つを実行し、
前記照明プロトコルサイクルは、単一のカラー画像フレームの構成用のデータを生成し、前記照明プロトコルサイクルは、向上した情報コンテンツを提供すると同時に低待ち時間及び高解像度で高忠実度カラー画像を提供するために動作する、反復照明プロトコルの1つのサイクルである、請求項3記載のカラー画像形成システムの作動方法。 - 前記プロセッサは、更に、前記個別の狭帯域画像フレームを使用して、前記個別の狭帯域画像フレームの分析により情報を抽出し(450)、
抽出された前記情報は、対応する前記高忠実度カラー画像を計算するために使用される追加の情報であると共に、前記高忠実度カラー画像の分析、前記高忠実度カラー画像の強調、及び/又は前記高忠実度カラー画像と並行して追加の情報の提供するために使用される、請求項3記載のカラー画像形成システムの作動方法。 - 抽出された前記情報は、(i)蛍光、(ii)自家蛍光、(iii)移動する物体、(iV)血流、(V)反射光のスペクトル分析により得られる他の適切なデータ、(Vi)深度情報のうち少なくとも1つを有する、請求項5記載のカラー画像形成システムの作動方法。
- 前記プロセッサは、人間の可視領域外の波長での狭帯域照明フレームを更に使用し、
前記狭帯域の波長は、前記人間の可視領域外であり、
前記照明スペクトルは、前記単色イメージセンサの検知範囲内である、請求項5記載のカラー画像形成システムの作動方法。 - 前記照明プロトコルサイクルは、2つ以上の狭帯域照明源を動作させる照明間隔を含み(202)、又は、前記照明プロトコルサイクルは、特定の照明スペクトル帯域のための2つ以上の照明間隔を含む(202)、請求項5記載のカラー画像形成システムの作動方法。
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WO2018002923A2 (en) | 2018-01-04 |
KR102527671B1 (ko) | 2023-05-02 |
AU2017290659A1 (en) | 2019-02-14 |
CN109923398B (zh) | 2022-09-23 |
EP3475685A4 (en) | 2021-02-24 |
IL263856B (en) | 2022-04-01 |
CN109923398A (zh) | 2019-06-21 |
AU2017290659B2 (en) | 2022-07-21 |
WO2018002923A3 (en) | 2018-07-26 |
JP2019521774A (ja) | 2019-08-08 |
US10989653B2 (en) | 2021-04-27 |
EP3475685A2 (en) | 2019-05-01 |
IL263856A (en) | 2019-01-31 |
BR112018076783A2 (pt) | 2019-04-02 |
KR20190025930A (ko) | 2019-03-12 |
JP2023123641A (ja) | 2023-09-05 |
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