JP2009511163A - 表面特徴を観察する方法とその装置 - Google Patents
表面特徴を観察する方法とその装置 Download PDFInfo
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Abstract
【解決手段】 表面特徴の寸法は、表面特徴の画像を記録し、その画像の倍率を判定することによって判定する。取得した画像の構造光の位置により倍率の判定ができるように構造光をその表面上に投射する。非平坦表面はアンラップできる。また、その表面を面に投射してカメラの軸に対して傾斜しているシーンを修正することができる。表面特徴の境界は、使用者が手作業で入力できる。本方法を実施するための装置とシステムを開示する。
【選択図】
Description
2 光軸
4 レーザ発生器
9、10 点
11、12 レーザス光の帯
23、28 入力装置
31、32、33 レーザドット
52 モジュール
56 補助センサ
60 可搬装置
61 通信ネットワーク
62 中央サーバ
63 データベース
Claims (78)
- 表面特徴を含む非平面形表面の平面形状を生成する方法であって、
a.表面に構造光を投射すること、
b.表面特徴を含む画像を記録すること、
c.前記画像の中の構造光要素の三次元座標を判定すること、及び
d.前記構造光要素の三次元座標に基づいた画像をアンラップして表面の平面形状を生成すること
を含む、方法。 - さらに、前記表面特徴の領域を判定することを含む請求項1に記載の方法。
- 前記画像は、前記構造光要素の前記三次元座標の間にドレープさせた非弾性表面のモデルによってアンラップする請求項1又は請求項2に記載の方法。
- 前記画像は、前記構造光要素の前記三次元座標間で延ばした弾性表面のモデルによってアンラップする請求項1又は請求項2に記載の方法。
- 前記画像は、人体解剖学モデルによってアンラップする請求項1乃至請求項4の何れか1に記載の方法。
- 前記モデルは、展開可能な表面モデルである請求項5に記載の方法。
- 前記画像をアンラップして、すべての領域が同じ倍率となるアンラップ画像を生成する請求項1乃至請求項6の何れか1に記載の方法。
- 表面特徴の射影を生成する方法であって、
a.表面特徴の画像を記録すること、
b.前記画像から三次元空間において前記表面特徴の複数の点の座標を判定すること、
c.少なくとも前記座標の配列を含む平面を判定すること、及び
d.前記画像を前記平面の上に投影して変換画像を生成すること、
を含む方法。 - さらに、前記変換画像から前記表面特徴の領域を判定することを含む請求項8に記載の方法。
- さらに、前記平面に対して少なくとも1つの前記座標の深さを判定する工程を含む請求項8又は請求項9に記載の方法。
- 何れかの座標の最大深さを判定する請求項10に記載の方法。
- 構造光を前記表面特徴上に投射して、前記画像からの情報に基づいて前記座標を判定することにより、前記表面特徴の前記複数の点の座標を判定する請求項8乃至請求項11の何れか1に記載の方法。
- 投射した前記構造光は、前記画像を記録する際の光軸に対して既知の角度関係を有する請求項12に記載の方法。
- 前記構造光は、傷に投射する一本以上の帯状の光である請求項12又は請求項13に記載の方法。
- 前記構造光は、傷に投射する十字線の形態である請求項12又は請求項13に記載の方法。
- 前記構造光は、傷に投射する複数の光スポットの形態である請求項12又は請求項13に記載の方法。
- 前記構造光は、前記表面特徴の前記座標を判定するために使用するタイミング情報を含む請求項12に記載の方法。
- 使用者が、使用者入力装置を使用して前記表面特徴の輪郭を入力し、これを利用して前記表面特徴の境界線を判定する請求項8乃至請求項17の何れか1に記載の方法。
- 使用者に対し前記画像を表示装置の画面上に表示し、前記使用者が前記使用者入力装置を使って画面上に輪郭を描くことによって前記表面特徴の輪郭の少なくとも一部を入力する請求項8乃至請求項17の何れか1に記載の方法。
- アフィン変換を使って前記画像を平面上に投射する請求項8乃至請求項19の何れか1に記載の方法。
- 表面特徴の少なくとも一寸法を判定する方法であって
a.表面特徴を含む画像を記録すること、
b.前記画像の倍率を判定すること、
c.前記表面特徴の輪郭の少なくとも一部を手作業で入力すること、及び
d.手作業で入力した輪郭データを使って前記表面特徴の少なくとも一寸法を判定することを含む方法。 - 前記画像を表示装置の画面上に使用者に表示し、前記使用者は使用者入力装置を使って前記画面上に輪郭を描くことによって前記表面特徴の輪郭の少なくとも一部を入力する請求項21に記載の方法。
- 使用者が前記輪郭の一部を選んでドラッグすることによって前記輪郭を調整できる請求項22に記載の方法。
- 調整した前記輪郭の領域のサイズは、使用者入力装置によって選択された領域の、前記輪郭への接近度によるものである請求項23に記載の方法。
- 前記画像の倍率は構造光を前記表面特徴上に投射し、前記構造光の属性に基づいて前記表面特徴の点の座標を判定し、前記座標から前記画像の倍率を判定する請求項21乃至請求項23の何れか1に記載の方法。
- 輪郭内の領域は前記画像の倍率を利用して算出する請求項25に記載の方法。
- 座標が存在する面を算出し、前記輪郭を平面上に投射する請求項26に記載の方法。
- 前記画像を記録する際の光軸に対して既知の角度関係を有する一本以上の線を前記表面特徴上に投射する請求項25乃至請求項27の何れか1に記載の方法。
- 互いに角度をなして配設した二本の線を前記表面特徴上に投射する請求項28に記載の方法。
- 前記投射した線の間の交差点と前記輪郭を利用して前記画像の倍率を判定する請求項28又は請求項29に記載の方法。
- 複数のドットを前記表面特徴上に投射し、前記表面特徴の境界線と合わせる請求項25に記載の方法。
- a.表面特徴を含む画像を記録するためのカメラと、
b.可搬演算装置を備えた装置であって、前記可搬演算装置は
i.画像を表示し、使用者が前記表面特徴の輪郭の少なくとも一部を手作業で入力できるように構成された表示装置と、
ii.前記画像の倍率を判定し、手作業で入力された輪郭データを使って前記表面特徴の少なくとも一つの寸法を判定するように構成された処理装置と
を備える装置。 - 前記処理装置が、手作業で入力した前記輪郭データを使って前記表面特徴の領域を判定する請求項32に記載の装置。
- 前記処理装置が、前記表面特徴が存在する平面に対する前記表面特徴の最大深さを判定する請求項32又は請求項33に記載の装置。
- 前記カメラの光軸に対して角度をなして配設された構造光プロジェクタを含む請求項32乃至請求項34の何れか1に記載の装置。
- 前記構造光プロジェクタは一本以上の帯状の光を投射する請求項35に記載の装置。
- 前記構造光プロジェクタが一対の交差する帯状の光を投射するレーザ発生器である請求項35に記載の装置。
- 前記構造光プロジェクタが複数の光スポットを投射するレーザ発生器である請求項35に記載の装置。
- a.表面特徴の画像を記録するためのカメラと、
b.前記画像の倍率を判定するように構成された処理装置を含む可搬演算装置と、
c.前記装置の位置を判定できる位置決めモジュールと、
を備えた可搬装置。 - 前記位置決めモジュールが、GPS受信機を含む請求項39に記載の可搬装置。
- 前記装置が、前記位置決めモジュールと有線又は無線接続を介して通信する可搬演算装置を含み、前記位置決めモジュールは、前記可搬演算装置と、前記可搬演算装置に接続されたプラグインカードと、別体の筐体内の一つに位置する請求項39又は請求項40に記載の可搬装置。
- 前記位置決めモジュールが前記可搬演算装置に物理的に接続された別の筐体内に位置する請求項41に記載の可搬装置。
- 請求項39乃至請求項42の何れか1に記載の前記可搬装置を含むシステムであって、前記位置決めモジュールを使って前記装置の位置を判定するように構成されているシステム。
- 前記位置に対応する個人の詳細事項を取得するように構成された請求項43に記載のシステム。
- さらに前記位置に従って住所情報を判定するように構成された請求項43に記載のシステム。
- 前記住所情報を住所データベースから取得する請求項45に記載のシステム。
- 前記住所情報に対応する個人の詳細事項を取得するように構成された請求項45又は請求項46に記載のシステム。
- 可搬装置の使用者によって入力された個人の詳細事項を受信し、これらの前記詳細事項を前記住所情報もしくは前記位置と対応させるように構成された請求項45又は請求項46に記載のシステム。
- 前記画像を前記住所及び/又は位置及び/又は個人の詳細事項に対応させるように構成された請求項47又は請求項48に記載のシステム。
- 前記システムにより判定された前記位置、住所情報及び個人の詳細事項の一つ以上に対してチェックすることにより、前記可搬装置の使用者によって入力された情報を有効にするように構成された請求項47乃至請求項49の何れか1に記載のシステム。
- 一定の時間にわたって前記可搬装置の動きを観察し、移動データをデータベースに保存するように構成された請求項43乃至請求項50の何れか1に記載のシステム。
- 前記可搬装置のユーザに対して移動スケジュールを判定する際に使用する前記移動データを前記データベースから取得するように構成された請求項51に記載のシステム。
- a.患者の表面特徴の画像を記録するためのカメラと、
b.患者に伴う物理的もしくは化学的パラメータを判定するための、一個以上の補助センサと、
c.前記カメラから画像データを受信し、前記補助センサから出力するように構成され、前記画像の倍率を判定するように構成された処理装置を備えた可搬演算装置と
を備えた健康管理装置。 - 前記補助センサが、ドップラー超音波プローブと、温度計と、pHセンサと、湿度センサと、臭気センサと、光学プローブのうちの一つ以上を含む請求項53に記載の健康管理装置。
- 可搬演算装置と、前記カメラを含む可搬演算装置に接続された別体のモジュールを含み、補助センサのうちの少なくとも一の別体のモジュールにも含まれている請求項53又は請求項54に記載の健康管理装置。
- 前記補助センサの出力を前記画像と対応させるように構成された請求項53乃至請求項55の何れか1に記載の健康管理装置。
- 前記補助センサの出力を前記患者と対応させるように構成された請求項53乃至請求項55の何れか1に記載の健康管理装置。
- さらに表示装置を含み、前記装置が、前記画像を表示するとともに前記画像上に一つ以上の前記補助センサの出力を重ねるように構成されている請求項53乃至請求項57の何れか1に記載の健康管理装置。
- 請求項32、請求項39又は請求項53の何れか1に記載の一つ以上の装置と、サーバと、中央データベースとを含み、それぞれの可搬装置が患者のデータと画像を前記可搬装置から受信するとともに、それらを前記中央データベースに保存するように構成され、前記サーバと通信ネットワークを介して通信し、過去の患者のデータと画像を取得できるように構成された健康管理システム。
- さらに、前記サーバが患者のデータ及び/又は画像データを前記中央データベースから取得し、それらを前記装置に送るように構成された請求項59に記載の健康管理システム。
- 前記データベースから取得した患者の過去のデータ及び/又は画像を処理するように構成された処理装置を含む請求項59又は請求項60に記載の健康管理システム。
- 前記処理装置が、特定の治療の有効性を評価するため、前記データベースから取得した患者のデータ及び/又は画像を処理するように構成された請求項61に記載の健康管理システム。
- 前記処理装置が、現行の患者のデータを受信して、データベースから取得したその患者のデータ及び過去の患者のデータに基づいた処置を提案するように構成された請求項61又は請求項62に記載の健康管理システム。
- 前記処理装置が、患者のデータを受信して、前記データベースから取得したその患者のデータと過去の患者のデータに基づいて、一つ以上の傷の治癒に関する予測を提供するように構成された請求項61乃至請求項63の何れか1に記載の健康管理システム。
- 前記処理装置が、実際の傷の治癒が予測より閾値以上と異なる際には警告を発するように構成された請求項64に記載の健康管理システム。
- 少なくとも一つの装置が、実際の傷の治癒が予測と異なり閾値以上の場合には警告を発するように構成された処理装置を含む請求項64に記載の健康管理システム。
- 少なくとも一つの装置が、前記データベースから取得し、前記サーバから前記装置へ送信された患者の過去のデータ及び/又は画像を処理するように構成された処理装置を含む請求項59又は請求項60に記載の健康管理システム。
- a.表面特徴を含む画像を記録するためのカメラと、
b.二個以上の構造光成分を有し、前記カメラの光軸に対して異なる角度で投射される構造光を表面に投射するように構成された一個以上の構造光のプロジェクタを備えた装置。 - 前記構造光成分が前記表面上に投射される光スポットである請求項68に記載の装置。
- さらに処理装置を有する可搬演算装置を備え、3つ以上の光スポットが表面上に投射され、処理装置は、前記表面上の、光スポットが存在する少なくとも3つの点に平面を適合させるように構成された請求項69に記載の装置。
- 処理装置が、さらに、表面特徴を前記面上に投射するように構成された請求項70に記載の装置。
- 前記構造光成分が前記表面上に投射された帯状の光である請求項68に記載の装置。
- さらに、処理装置を有する可搬演算装置を含み、前記処理装置は、前記表面上の前記帯状の光の位置に基づいて、表面特徴を平面にマッピングするように構成されている請求項72に記載の装置。
- 患者のデータと画像を保存し、患者の過去のデータと画像を取得できるように構成されている請求項32、請求項39、請求項53又は請求項68の何れか1に記載の装置。
- データベースから取得した患者の過去のデータ及び/又は画像を処理するように構成された処理装置を含む請求項74に記載の装置。
- 前記処理装置が、現行の患者のデータを取得し、その患者のデータと過去の患者のデータに基づいて治療を提案するように構成された請求項74又は請求項75に記載の装置。
- 前記処理装置が、患者のデータを受信し、その患者のデータと過去の患者のデータに基づいて傷の治癒に関する1つ以上の予測を提供するように構成された請求項74乃至請求項76の何れか1に記載の装置。
- 前記処理装置が、実際の傷の治癒が予測と異なり閾値以上の場合には警告を発するように構成された請求項77に記載の装置。
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JP2019069178A (ja) * | 2018-12-12 | 2019-05-09 | カシオ計算機株式会社 | 医療画像処理装置、医療画像処理方法及びプログラム |
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AU2006300008A1 (en) | 2007-04-19 |
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US20140243619A1 (en) | 2014-08-28 |
EP1948018A1 (en) | 2008-07-30 |
US8755053B2 (en) | 2014-06-17 |
US20210219907A1 (en) | 2021-07-22 |
CA2625775A1 (en) | 2007-04-19 |
US20090213213A1 (en) | 2009-08-27 |
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