JP7494625B2 - 赤外線撮像装置 - Google Patents
赤外線撮像装置 Download PDFInfo
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- JP7494625B2 JP7494625B2 JP2020128014A JP2020128014A JP7494625B2 JP 7494625 B2 JP7494625 B2 JP 7494625B2 JP 2020128014 A JP2020128014 A JP 2020128014A JP 2020128014 A JP2020128014 A JP 2020128014A JP 7494625 B2 JP7494625 B2 JP 7494625B2
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- 238000003384 imaging method Methods 0.000 claims description 35
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/141—Control of illumination
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- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/143—Sensing or illuminating at different wavelengths
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- G06V10/40—Extraction of image or video features
- G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
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- G06V20/50—Context or environment of the image
- G06V20/59—Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
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- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
- H04N23/21—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only from near infrared [NIR] radiation
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- Computer Vision & Pattern Recognition (AREA)
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Description
Claims (2)
- 赤外線撮像装置であって、
赤外線を照射する発光部と、
入射される赤外線を電気信号に変換して出力するグローバルシャッタ方式の撮像素子と、
前記撮像素子から出力される電気信号に基づき生成される赤外線画像をもとに、別の赤外線撮像装置から赤外線が照射される発光タイミングを推定し、前記別の赤外線撮像装置から赤外線が照射されていない期間に、前記発光部に赤外線を照射させるように制御する制御部と、
を備え、
前記制御部は、前記発光部からの赤外線の照射を停止させつつ、フレームレートを可変させながら前記撮像素子により撮像される各赤外線画像が明るい画像であるか暗い画像であるかをもとに、前記別の赤外線撮像装置から赤外線が照射される発光タイミングを推定する、
赤外線撮像装置。 - 赤外線撮像装置であって、
赤外線を照射する発光部と、
入射される赤外線を電気信号に変換して出力するローリングシャッタ方式の撮像素子と、
前記撮像素子から出力される電気信号に基づき生成される赤外線画像をもとに、別の赤外線撮像装置から赤外線が照射される発光タイミングを推定し、前記別の赤外線撮像装置から赤外線が照射されていない期間に、前記発光部に赤外線を照射させるように制御する制御部と、
を備え、
前記制御部は、前記発光部からの赤外線の照射を停止させつつ、前記撮像素子により撮像される各赤外線画像の明領域と暗領域の境界位置をもとに、前記別の赤外線撮像装置から赤外線が照射される発光タイミングを推定する、
赤外線撮像装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020128014A JP7494625B2 (ja) | 2020-07-29 | 2020-07-29 | 赤外線撮像装置 |
CN202080099339.5A CN115398883B (zh) | 2020-07-29 | 2020-12-17 | 红外线拍摄装置以及红外线拍摄*** |
PCT/JP2020/047126 WO2022024411A1 (ja) | 2020-07-29 | 2020-12-17 | 赤外線撮像装置、及び赤外線撮像システム |
EP20947753.8A EP4191998A4 (en) | 2020-07-29 | 2020-12-17 | INFRARED IMAGE CAPTURE DEVICE AND INFRARED IMAGE CAPTURE SYSTEM |
US17/934,595 US20230019442A1 (en) | 2020-07-29 | 2022-09-23 | Infrared imaging device and infrared imaging system |
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JP2020128014A JP7494625B2 (ja) | 2020-07-29 | 2020-07-29 | 赤外線撮像装置 |
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JP2022025280A JP2022025280A (ja) | 2022-02-10 |
JP7494625B2 true JP7494625B2 (ja) | 2024-06-04 |
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US (1) | US20230019442A1 (ja) |
EP (1) | EP4191998A4 (ja) |
JP (1) | JP7494625B2 (ja) |
CN (1) | CN115398883B (ja) |
WO (1) | WO2022024411A1 (ja) |
Citations (4)
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JP2011049789A (ja) | 2009-08-26 | 2011-03-10 | Panasonic Electric Works Co Ltd | 撮像システム |
JP2017527777A (ja) | 2014-06-20 | 2017-09-21 | クアルコム,インコーポレイテッド | 時間共有を使用する自動複数深度カメラ同期化 |
JP2019145888A (ja) | 2018-02-16 | 2019-08-29 | クラリオン株式会社 | 車載カメラシステム |
JP2019533145A (ja) | 2016-09-16 | 2019-11-14 | アナログ ディヴァイスィズ インク | 飛行時間で奥行きを検知するための干渉処理 |
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JP3850021B2 (ja) | 2002-01-11 | 2006-11-29 | アルパイン株式会社 | 赤外線照明付撮影装置 |
JP2004220147A (ja) * | 2003-01-10 | 2004-08-05 | Takenaka Engineering Co Ltd | 視野妨害監視機構を備えた監視カメラ |
JP2006248365A (ja) * | 2005-03-10 | 2006-09-21 | Omron Corp | 移動体の後方監視ミラー、運転者撮影装置、運転者監視装置および安全運転支援装置 |
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JP6371637B2 (ja) * | 2014-08-21 | 2018-08-08 | 任天堂株式会社 | 情報処理装置、情報処理システム、情報処理プログラム、および情報処理方法 |
JP6743708B2 (ja) * | 2015-01-15 | 2020-08-19 | ソニー株式会社 | 撮像制御装置、撮像制御方法及びプログラム |
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2020
- 2020-07-29 JP JP2020128014A patent/JP7494625B2/ja active Active
- 2020-12-17 EP EP20947753.8A patent/EP4191998A4/en active Pending
- 2020-12-17 WO PCT/JP2020/047126 patent/WO2022024411A1/ja active Application Filing
- 2020-12-17 CN CN202080099339.5A patent/CN115398883B/zh active Active
-
2022
- 2022-09-23 US US17/934,595 patent/US20230019442A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011049789A (ja) | 2009-08-26 | 2011-03-10 | Panasonic Electric Works Co Ltd | 撮像システム |
JP2017527777A (ja) | 2014-06-20 | 2017-09-21 | クアルコム,インコーポレイテッド | 時間共有を使用する自動複数深度カメラ同期化 |
JP2019533145A (ja) | 2016-09-16 | 2019-11-14 | アナログ ディヴァイスィズ インク | 飛行時間で奥行きを検知するための干渉処理 |
JP2019145888A (ja) | 2018-02-16 | 2019-08-29 | クラリオン株式会社 | 車載カメラシステム |
Also Published As
Publication number | Publication date |
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JP2022025280A (ja) | 2022-02-10 |
CN115398883A (zh) | 2022-11-25 |
WO2022024411A1 (ja) | 2022-02-03 |
EP4191998A4 (en) | 2024-01-03 |
US20230019442A1 (en) | 2023-01-19 |
CN115398883B (zh) | 2024-01-09 |
EP4191998A1 (en) | 2023-06-07 |
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