JP2019521774A - 個別の狭帯域同期照明によるカラー画像形成 - Google Patents
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Abstract
Description
Claims (23)
- 照明の複数の所定の波長帯域に対して、特定の色空間に対する各波長帯域の寄与を示す重み係数を計算し、
それぞれが異なる所定の狭波長帯域における導波路を介して照明を提供するように構成された複数の照明源のそれぞれの照明間隔を個別的に制御し、
イメージセンサを制御して、前記照明間隔と同期して一連の単色画像フレームを捕捉し、
捕捉した前記一連の単色画像フレームを受取り、
それぞれ対応する前記係数により重み付けられた前記一連の画像フレームの組み合わせを計算して、カラー画像を形成することを備えるカラー画像形成方法。 - 前記照明源の少なくとも1つを介して送られる照明と同期して単色の前記イメージセンサの露光時間を調整することを備える請求項1記載の方法。
- 照明の1つ以上の所定のプログラムされた操作プロトコルに従って、前記照明源を操作することを備える請求項1記載の方法。
- 前記照明の前記プロトコルは、複数の照明間隔を備え、各照明間隔にて、他の照明波長域の他の照明源が動作する請求項3記載の方法。
- 前記照明の前記プロトコルは、複数の照明間隔を備え、少なくとも2つの照明間隔は異なる継続時間を有する請求項3記載の方法。
- 前記照明の前記プロトコルは、複数の照明間隔を備え、所定の波長帯域は、1つの以上の照明間隔で動作する請求項3記載の方法。
- 前記照明の前記プロトコルは、複数の照明間隔を備え、1つ以上の照明帯域は、少なくとも1つの照明間隔の間に同時に動作する請求項3記載の方法。
- 一定の期間の間照明を提供しないように前記照明源を制御して、前記照明源により照明が提供されないときに前記イメージセンサにより画像データを捕捉することにより基本照明レベルを検出し、検出した前記基本照明レベルに基ついて、前記画像データ及び/又は生成されたカラー画像をキャリブレートすることを備える請求項3記載の方法。
- 蛍光、自家蛍光、スペックルパターン及びストラクチャード・ライトを含むリストの少なくとも1つについての情報を受け取った前記フレームから抽出することを備える請求項1記載の方法。
- 人間の可視範囲外であるが、前記イメージセンサの検知範囲内である波長の照明を備える請求項1記載の方法。
- 受け取った前記フレームに含まれる検知された反射光のコヒーレンスから情報を抽出することを備える請求項1記載の方法。
- ストラクチャード・ライトパターンの変形から深度情報を抽出することを備える請求項1記載の方法。
- 照明間隔の間にコヒーレント照明が適用されるとき、捕捉された光帯域のいくつかにおいて識別されたスペックルパターンにおける画像強度の標準偏差における時間的変化を抽出することを備える請求項1記載の方法。
- それぞれが異なる所定の狭波長帯域における導波路を介して照明を提供するように構成された複数の照明源と、
コードを実行するように構成されたプロセッサと、を備え、
前記コードは、
前記複数の照明源のそれぞれの照明間隔を個別的に制御し、
イメージセンサを制御して、前記照明間隔と同期して一連の単色画像フレームを捕捉し、
捕捉した前記一連の単色画像フレームを受取り、
受け取った捕捉した前記画像フレームからカラー画像データを生成する、命令を含むカラー画像形成システム。 - 異なる前記照明源から照明を送るように構成された1つ以上の導波路と、単色イメージセンサとを備える検知モジュール備える請求項14記載のシステム。
- 前記プロセッサは、照明の所定のプログラムされた操作プロトコルに従って、前記照明源を動作させる請求項14記載のシステム。
- 前記プロセッサは、照明のダイナミック制御操作プロトコルに従って、前記照明源を動作させる請求項14記載のシステム。
- 前記照明の前記プロトコルは、複数の照明間隔を備え、各照明間隔にて、他の照明波長域の他の照明源が動作する請求項16記載の方法。
- 前記照明の前記プロトコルは、複数の照明間隔を備え、少なくとも2つの照明間隔は異なる継続時間を有する請求項16記載の方法。
- 前記照明の前記プロトコルは、複数の照明間隔を備え、所定の波長帯域は、1つの以上の照明間隔で動作する請求項16記載の方法。
- 前記照明の前記プロトコルは、複数の照明間隔を備え、1つ以上の照明帯域は、少なくとも1つの照明間隔の間に動作する請求項3記載の方法。
- 前記プロセッサは、一定の期間の間照明を提供しないように前記照明源を制御して、前記照明源により照明が提供されないときに前記イメージセンサにより画像データを捕捉することにより基本照明レベルを検出し、検出した前記基本照明レベルに基ついて、前記画像データ及び/又は生成されたカラー画像をキャリブレートするように構成される請求項16記載のシステム。
- 前記プロセッサは、蛍光、自家蛍光、スペックルパターン及びストラクチャード・ライトを含むリストの少なくとも1つについての情報を受け取った前記フレームから抽出するように構成される請求項14記載のシステム。
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CN109923398A (zh) | 2019-06-21 |
WO2018002923A3 (en) | 2018-07-26 |
JP7302970B2 (ja) | 2023-07-04 |
IL263856B (en) | 2022-04-01 |
KR102527671B1 (ko) | 2023-05-02 |
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AU2017290659A1 (en) | 2019-02-14 |
EP3475685A2 (en) | 2019-05-01 |
BR112018076783A2 (pt) | 2019-04-02 |
US20190154569A1 (en) | 2019-05-23 |
KR20190025930A (ko) | 2019-03-12 |
JP2023123641A (ja) | 2023-09-05 |
WO2018002923A2 (en) | 2018-01-04 |
CN109923398B (zh) | 2022-09-23 |
US10989653B2 (en) | 2021-04-27 |
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