JP2017532798A - 遠隔画像の安定化及び表示 - Google Patents
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- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
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Abstract
Description
本出願は、米国特許法第119条(a)−(d)の下で、2014年7月17日に出願されたイスラエルの出願233684の利益を主張し、その全内容は参照により本明細書に組み込まれる。
WROI(u,xp,yp,tn)=W2(n,tn)・ROI(u,xp *,yp *,tn(xp *)),1≦u≦U
Claims (32)
- 陸地領域内の少なくとも1つの関心領域(ROI)の遠隔撮像のための装置であって、
前記陸地領域の一連の画像を取得するカメラアレイであって、前記画像は様々な3次元空間位置及びカメラ方向から取得される、カメラアレイと、
前記一連の画像の取得中に前記カメラアレイの前記3次元空間位置及び/又は方向に応じてデータを取得する慣性測定ユニット(IMU)及び衛星ナビゲーションシステム(GNSS)受信機と、
コントローラとを備える装置であって、前記コントローラは、
前記IMU及び/又はGNSSデータに対する補正を決定するために、前記一連の画像の中の少なくとも1つの画像を前記陸地領域の正射投影画像又は前記一連の画像の別の画像に位置合わせし、
前記一連の中の画像を、前記少なくとも1つのROIの中のROIを写す前記画像のROIクロップ画像部分まで切り出すために、補正されたIMU及び/又はGNSSデータを使用し、
前記ROIクロップ画像部分を安定させるために前記陸地領域の地形画像における標高データに応じて、前記ROIクロップ画像部分を前記陸地領域の正投影画像に位置合わせする、装置。 - 前記コントローラは、前記一連の画像の各画像を安定させるために前記補正されたIMU及び/又はGNSSデータを使用する、請求項1に記載の装置。
- 前記カメラアレイは焦点距離fによって特徴付けられ、ピッチPによって特徴付けられる画素を有する光センサを備え、前記地形地図によって提供される標高データは制約P≧Δe・f・sinα/Aを満たす不確実性Δeを有し、ここで、Aは前記カメラアレイの前記陸地領域からの距離であり、αは前記カメラアレイが前記陸地領域を撮像する最大斜角である、請求項1又は請求項2に記載の装置。
- 前記コントローラは前記ROIクロップ画像部分をピッチP以下の精度に安定させる、請求項3に記載の装置。
- 前記ピッチPが約15μm(マイクロメートル)以下である、請求項3又は4に記載の装置。
- Pが約10μm以下である、請求項5に記載の装置。
- Pが約3μm以下である、請求項6に記載の装置。
- Aが約500m(メートル)以上である、請求項3〜7のいずれか一項に記載の装置。
- Aが約5000m以上である、請求項8に記載の装置。
- Aが約10000m以上である、請求項9に記載の装置。
- 前記光センサ画素の数が約109以上である、請求項3〜10のいずれか一項に記載の装置。
- 前記光センサ画素の数が約5×109以上である、請求項11に記載の装置。
- 前記コントローラは、前記IMU及び/又はGNSSデータに対する補正を決定するために、前記カメラアレイによって取得される前記陸地領域の10画像毎の中の少なくとも1つを前記正投影画像に位置合わせする、請求項1〜12のいずれか一項に記載の装置。
- 前記コントローラは、前記IMU及び/又はGNSSデータに対する補正を決定するために、前記カメラアレイによって取得される前記陸地領域の5画像毎の中の少なくとも1つを前記正投影画像に位置合わせする、請求項13に記載の装置。
- 前記コントローラは、前記IMU及び/又はGNSSデータに対する補正を決定するために、前記カメラアレイによって取得される前記陸地領域の3画像毎の中の少なくとも1つを前記正投影画像に位置合わせする、請求項14に記載の装置。
- 前記カメラアレイは約3Hz以上の周波数で前記陸地領域の画像を取得する、請求項1〜15のいずれか一項に記載の装置。
- 前記コントローラは前記IMUによって提供されるデータを約100Hz以上の周波数でサンプリングする、請求項1〜16のいずれか一項に記載の装置。
- 前記コントローラは前記IMUによって提供されるデータを約200Hz以上の周波数でサンプリングする、請求項17に記載の装置。
- 前記コントローラは前記GNSS受信機によって提供されるデータを約1Hz以上の周波数でサンプリングする、請求項1〜18のいずれか一項に記載の装置。
- 前記カメラアレイはローリングシャッタモードで動作するカメラを備える、請求項1〜19のいずれか一項に記載の装置。
- 前記IMU及び/又はGNSSが取得するデータを備えるデータベースを備える、請求項1〜20のいずれか一項に記載の装置。
- 前記正射投影画像及び/又は前記地形地図を備えるデータベースを備える、請求項1〜21のいずれか一項に記載の装置。
- 前記カメラアレイは2軸ジンバルシステムによって安定される、請求項1〜22のいずれか一項に記載の装置。
- 前記カメラアレイはジンバルシステムによって安定されない、請求項1〜23のいずれか一項に記載の装置。
- 陸地領域の遠隔撮像のための装置であって、
焦点距離fを有するカメラアレイ、及び前記陸地領域の画像を取得するために前記陸地領域からの光が前記陸地領域からの動作距離Aから結像される、光センサ画素ピッチPによって特徴付けられる光センサ画素を備える光センサと、
前記陸地領域内の地物を写す画像画素を有する前記陸地領域の正射投影画像と、
前記正射投影画像の前記画像画素上に写される前記陸地領域内の地物の標高を提供する地形地図と、
前記地形データに応じて前記陸地領域の前記画像を前記正射投影画像に位置合わせするコントローラとを備える装置であって、
前記地形地図によって提供される標高は、制約P≧Δe・f・sinα/Aを満たす不確実性Δeを有し、ここで、αは、前記正射投影画像への前記陸地領域の前記画像の位置合わせが、前記画素ピッチよりも良い又はそれにほぼ等しい精度を有するように、前記カメラアレイが前記陸地領域を撮像する最大斜角である、装置。 - Δeは約1m以下である、請求項25に記載の装置。
- Δeは約20cm以下である、請求項26に記載の装置。
- Pは10μm(マイクロメートル)以下である、請求項26又は27に記載の装置。
- Pは2μm(マイクロメートル)以下である、請求項28に記載の装置。
- fは約100mm以下である、請求項25〜29のいずれか一項に記載の装置。
- 前記カメラアレイは2軸ジンバルシステムによって安定される、請求項25〜30のいずれか一項に記載の装置。
- 前記カメラアレイはジンバルシステムによって安定されない、請求項25〜30のいずれか一項に記載の装置。
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IL233684A IL233684B (en) | 2014-07-17 | 2014-07-17 | Stabilizing and displaying remote images |
IL233684 | 2014-07-17 | ||
PCT/IB2015/001199 WO2016009268A1 (en) | 2014-07-17 | 2015-07-17 | Stabilization and display of remote images |
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JP2017532798A true JP2017532798A (ja) | 2017-11-02 |
JP6560337B2 JP6560337B2 (ja) | 2019-08-14 |
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US (1) | US10178316B2 (ja) |
EP (1) | EP3170146B1 (ja) |
JP (1) | JP6560337B2 (ja) |
KR (1) | KR102471347B1 (ja) |
CA (1) | CA2955305C (ja) |
IL (1) | IL233684B (ja) |
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WO (1) | WO2016009268A1 (ja) |
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IL233684A0 (en) | 2015-08-31 |
CA2955305A1 (en) | 2016-01-21 |
US10178316B2 (en) | 2019-01-08 |
KR102471347B1 (ko) | 2022-11-25 |
WO2016009268A1 (en) | 2016-01-21 |
EP3170146A1 (en) | 2017-05-24 |
US20170208251A1 (en) | 2017-07-20 |
EP3170146A4 (en) | 2018-01-10 |
KR20170047230A (ko) | 2017-05-04 |
JP6560337B2 (ja) | 2019-08-14 |
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