JP6480441B2 - 飛行時間型カメラシステム - Google Patents
飛行時間型カメラシステム Download PDFInfo
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- JP6480441B2 JP6480441B2 JP2016526665A JP2016526665A JP6480441B2 JP 6480441 B2 JP6480441 B2 JP 6480441B2 JP 2016526665 A JP2016526665 A JP 2016526665A JP 2016526665 A JP2016526665 A JP 2016526665A JP 6480441 B2 JP6480441 B2 JP 6480441B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/25—Image signal generators using stereoscopic image cameras using two or more image sensors with different characteristics other than in their location or field of view, e.g. having different resolutions or colour pickup characteristics; using image signals from one sensor to control the characteristics of another sensor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/239—Image signal generators using stereoscopic image cameras using two two-dimensional [2D] image sensors having a relative position equal to or related to the interocular distance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/86—Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
- G01S17/894—Three-dimensional [3D] imaging with simultaneous measurement of time-of-flight at a two-dimensional [2D] array of receiver pixels, e.g. time-of-flight cameras or flash lidar
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/122—Improving the three-dimensional [3D] impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/128—Adjusting depth or disparity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/207—Image signal generators using stereoscopic image cameras using a single two-dimensional [2D] image sensor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/243—Image signal generators using stereoscopic image cameras using three or more two-dimensional [2D] image sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/246—Calibration of cameras
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/257—Colour aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/271—Image signal generators wherein the generated image signals comprise depth maps or disparity maps
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
- H04N25/41—Extracting pixel data from a plurality of image sensors simultaneously picking up an image, e.g. for increasing the field of view by combining the outputs of a plurality of sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N2013/0074—Stereoscopic image analysis
- H04N2013/0081—Depth or disparity estimation from stereoscopic image signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Optical Distance (AREA)
- Studio Devices (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Cameras In General (AREA)
Description
1)TOFカメラシステムの第1のコンポーネントは、照射部18である。パルスを用いる場合、各光パルスのパルス幅は、カメラレンジを決定する。例えば、パルス幅が50nsである場合、レンジは、7.5mに制限される。その結果、シーンの照射は、TOFカメラシステムの動作にとって不可欠なものとなり、照射部の高速駆動周波数要件によって、このような短い光パルスを生成するために、発光ダイオード(LED)またはレーザ等の特殊化された光源を用いることが必要になる。
Claims (12)
- 各々が画像センサを有する幾つかのカメラ(1、107)を備えるTOFカメラシステム(3)であって、前記カメラのうちの少なくとも1つは、TOFカメラであり、前記カメラのうち少なくとも1つは、前記TOFカメラとは異なる種類のカメラであり、前記各カメラは、共通の基板(100)上に組み立てられて同じシーン(15)を同時に画像化し、かつ前記少なくとも2つのカメラは、当該各カメラに対応する異なる駆動パラメータによって、前記同じシーン(15)について独立した異なる種類の画像を同時に取得するように駆動される、TOFカメラシステム(3)。
- 前記駆動パラメータは、ディエイリアシングアルゴリズムを実装するための少なくとも2つの異なる周波数を含む、請求項1に記載のTOFカメラシステム(3)。
- レンズ(101−104)によるアレイをさらに備え、前記アレイの各レンズは、前記カメラの各々に関連づけられる、請求項1または請求項2に記載のTOFカメラシステム(3)。
- 少なくとも2つのカメラは、同じシーンを異なる積分時間中に画像化する、請求項1から請求項3までのいずれか一項に記載のTOFカメラシステム(3)。
- 前記カメラにより提供される画像を互いに見当合わせするための画像レジストレーション手段をさらに備える、請求項1から請求項4までのいずれか一項に記載のTOFカメラシステム(3)。
- 少なくとも1つのカメラをランタイムにおいて校正するための手段をさらに備える、請求項1から請求項5までのいずれか一項に記載のTOFカメラシステム(3)。
- 前記校正されるカメラの少なくとも1つは、他のカメラを校正するための参考として使用される、請求項6に記載のTOFカメラシステム(3)。
- 前記シーンを画像化する前記カメラは、色情報、照射情報または奥行情報のうちの少なくとも1つを提供する、請求項1から請求項7までのいずれか一項に記載のTOFカメラシステム(3)。
- 前記カメラにより改良された画像形式で提供される情報を互いに融合または組み合わせるための手段をさらに備え、前記改良された画像は、より高い分解能又はより高い奥行測定精度のうちの少なくとも一方を含むという事実によって特徴づけられる、請求項1から請求項8までのいずれか一項に記載のTOFカメラシステム(3)。
- 可視領域内の光および/または赤外領域内の光を除去するための手段をさらに備える、請求項1から請求項9までのいずれか一項に記載のTOFカメラシステム(3)。
- 前記基板は、シリコンベースである、請求項1から請求項10までのいずれか一項に記載のTOFカメラシステム(3)。
- 少なくとも3つのカメラ(1、107)を備え、前記カメラのうちの少なくとも2つは、TOFカメラであり、前記少なくとも2つのTOFカメラは、異なる駆動パラメータによって駆動され、一方で前記同じシーン(15)を同時に画像化する、請求項1から請求項11までのいずれか一項に記載のTOFカメラシステム(3)。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13199564.9 | 2013-12-24 | ||
| EP13199564.9A EP2890125B1 (en) | 2013-12-24 | 2013-12-24 | A time-of-flight camera system |
| PCT/EP2014/079304 WO2015097284A1 (en) | 2013-12-24 | 2014-12-24 | A time-of-flight camera system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016529491A JP2016529491A (ja) | 2016-09-23 |
| JP6480441B2 true JP6480441B2 (ja) | 2019-03-13 |
Family
ID=49918467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016526665A Active JP6480441B2 (ja) | 2013-12-24 | 2014-12-24 | 飛行時間型カメラシステム |
Country Status (7)
| Country | Link |
|---|---|
| US (6) | US10397552B2 (ja) |
| EP (2) | EP2890125B1 (ja) |
| JP (1) | JP6480441B2 (ja) |
| KR (1) | KR20160045670A (ja) |
| CN (1) | CN105432080B (ja) |
| BE (1) | BE1022488B1 (ja) |
| WO (1) | WO2015097284A1 (ja) |
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- 2014-12-24 KR KR1020167001148A patent/KR20160045670A/ko not_active Ceased
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| EP2890125A1 (en) | 2015-07-01 |
| US20160295193A1 (en) | 2016-10-06 |
| BE1022488B1 (fr) | 2016-05-04 |
| US11863734B2 (en) | 2024-01-02 |
| EP4016981A2 (en) | 2022-06-22 |
| CN105432080B (zh) | 2019-07-26 |
| KR20160045670A (ko) | 2016-04-27 |
| US11172186B2 (en) | 2021-11-09 |
| US20240146895A1 (en) | 2024-05-02 |
| WO2015097284A1 (en) | 2015-07-02 |
| EP4016981A3 (en) | 2022-09-21 |
| US20250159126A1 (en) | 2025-05-15 |
| US20200007850A1 (en) | 2020-01-02 |
| CN105432080A (zh) | 2016-03-23 |
| EP2890125B1 (en) | 2021-10-13 |
| US20200236342A1 (en) | 2020-07-23 |
| US12219119B2 (en) | 2025-02-04 |
| US20220070436A1 (en) | 2022-03-03 |
| JP2016529491A (ja) | 2016-09-23 |
| US10638118B2 (en) | 2020-04-28 |
| US10397552B2 (en) | 2019-08-27 |
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