JP5683494B2 - カメラに基くシステムの校正方法 - Google Patents
カメラに基くシステムの校正方法 Download PDFInfo
- Publication number
- JP5683494B2 JP5683494B2 JP2011548525A JP2011548525A JP5683494B2 JP 5683494 B2 JP5683494 B2 JP 5683494B2 JP 2011548525 A JP2011548525 A JP 2011548525A JP 2011548525 A JP2011548525 A JP 2011548525A JP 5683494 B2 JP5683494 B2 JP 5683494B2
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- camera
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- window glass
- vehicle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000005357 flat glass Substances 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/108—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using 'non-standard' camera systems, e.g. camera sensor used for additional purposes i.a. rain sensor, camera sensor split in multiple image areas
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Image Signal Generators (AREA)
- Studio Devices (AREA)
- Processing Of Color Television Signals (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Description
F 車両
K カメラ
S 窓ガラス
SL 前照灯光
Claims (12)
- 窓ガラス(S)を有する車両(F)のカメラに基くシステムを校正するための方法において、
カメラによって、車両(F)の内部からこの車両の前記窓ガラス(S)を通してこの車両(F)の外側を撮影された画像の所定の画像部分内の輝度値及び/又は色度値と、記憶された輝度値及び/又は色度値とを比較することによって、前記窓ガラス(S)の形式が識別され、前記窓ガラス(S)のその形式に対応するパラメータが選択されて前記カメラに設定されることを特徴とする方法。 - 撮影された車道部分(FA)の輝度値及び/又は色度値が求められることを特徴とする請求項1に記載の方法。
- 撮影された外部光源の輝度値及び/又は色度値が求められることを特徴とする請求項1又は2に記載の方法。
- 対向車両の前照灯光(SL)の輝度値及び/又は色度値が求められることを特徴とする請求項3に記載の方法。
- 前記前照灯光(SL)の平均値が、これらの輝度値及び/又は色度値から生成されることを特徴とする請求項4に記載の方法。
- 前記前照灯光(SL)の輝度値及び/又は色度値、及び/又は、前記前照灯光(SL)の平均値が、画像位置に応じて求められることを特徴とする請求項4又は5に記載の方法。
- 所定の画像部分(B1,B2)が、統計的に評価されることを特徴とする請求項4〜6の1つに記載の方法。
- 色カメラが、前記輝度値及び/又は色度値を求めるために使用されることを特徴とする請求項4〜7の1つに記載の方法。
- 電子画像処理が実行されることを特徴とする請求項4〜8の1つに記載の方法。
- カメラに基づいたシステムのパラメータが、前記窓ガラス(S)の識別された前記形式に応じて自動的に整合されることを特徴とする請求項4〜9の1つに記載の方法。
- 前記パラメータのこの整合は、前記カメラに基づいたシステム内に記憶された前記窓ガラス(S)の形式用のパラメータを選択することによって実行されることを特徴とする請求項10に記載の方法。
- 前記カメラに基づいたシステムの白バランスが、前記前照灯光(SL)の平均値を、前記カメラに基づいたシステム内に記憶された基準前照灯光の標準値と比較することによって実行されることを特徴とする請求項4〜11の1つに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009007840A DE102009007840A1 (de) | 2009-02-06 | 2009-02-06 | Verfahren zur Kalibrierung eines kamerabasierten Systems |
DE102009007840.1 | 2009-02-06 | ||
PCT/DE2010/000084 WO2010088876A1 (de) | 2009-02-06 | 2010-01-28 | Verfahren zur kalibrierung eines kamerabasierten systems |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012517163A JP2012517163A (ja) | 2012-07-26 |
JP5683494B2 true JP5683494B2 (ja) | 2015-03-11 |
Family
ID=42076807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011548525A Active JP5683494B2 (ja) | 2009-02-06 | 2010-01-28 | カメラに基くシステムの校正方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8957963B2 (ja) |
EP (1) | EP2394440B1 (ja) |
JP (1) | JP5683494B2 (ja) |
DE (2) | DE102009007840A1 (ja) |
WO (1) | WO2010088876A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012108861A1 (de) * | 2012-09-20 | 2014-05-28 | Continental Teves Ag & Co. Ohg | Verfahren zur Kalibrierung einer farbauflösenden Fahrzeugkamera |
DE102012108860A1 (de) | 2012-09-20 | 2014-03-20 | Conti Temic Microelectronic Gmbh | Verfahren zur Durchführung eines automatischen Farbabgleichs einer fahrzeuggebundenen Farbkamera |
BE1021123B1 (nl) | 2013-01-14 | 2015-12-14 | Cnh Industrial Belgium Nv | Kalibreren van een afstandssensor op een landbouwvoertuig |
JP6427900B2 (ja) | 2014-03-07 | 2018-11-28 | 株式会社リコー | 校正方法、校正システム、プログラム及び移動体 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2201782A (en) * | 1987-02-28 | 1988-09-07 | British Aerospace | Measurement of transparency deflection |
FR2614100B1 (fr) * | 1987-04-14 | 1989-07-28 | Jaeger | Procede et dispositif de mesure par reflexion du coefficient de transmission optique d'une paroi vitreuse teintee |
US5796094A (en) * | 1993-02-26 | 1998-08-18 | Donnelly Corporation | Vehicle headlight control using imaging sensor |
US6392218B1 (en) * | 2000-04-07 | 2002-05-21 | Iteris, Inc. | Vehicle rain sensor |
JP2005353477A (ja) * | 2004-06-11 | 2005-12-22 | Koito Mfg Co Ltd | 車両用照明システム |
US7881496B2 (en) | 2004-09-30 | 2011-02-01 | Donnelly Corporation | Vision system for vehicle |
DE102005050795A1 (de) * | 2005-10-24 | 2007-04-26 | Leopold Kostal Gmbh & Co. Kg | Meßvorrichtung zur Bestimmung der Dicke und/oder der optischen Transmissionseigenschaften einer Scheibe, vorzugsweise einer Fahrzeugscheibe |
DE102006044428A1 (de) | 2006-09-21 | 2008-04-03 | Robert Bosch Gmbh | Videosystem für ein Fahrzeug und Verfahren zur Funktionsüberprüfung des Videosystems |
DE102006056180A1 (de) | 2006-10-27 | 2008-04-30 | Daimler Ag | Verfahren und Vorrichtung zum Kalibrieren eines Bildsensors im Kraftfahrzeug |
JP4305548B2 (ja) * | 2007-03-01 | 2009-07-29 | 株式会社デンソー | ライト制御装置 |
JP5221886B2 (ja) * | 2007-03-07 | 2013-06-26 | 富士重工業株式会社 | 物体検出装置 |
ATE492992T1 (de) * | 2007-10-26 | 2011-01-15 | Sick Ag | Ortsauflösender optoelektronischer sensor mit testeinheit und testverfahren hierfür |
JP5019117B2 (ja) * | 2007-11-14 | 2012-09-05 | スタンレー電気株式会社 | 距離画像生成装置 |
-
2009
- 2009-02-06 DE DE102009007840A patent/DE102009007840A1/de not_active Withdrawn
-
2010
- 2010-01-28 EP EP10705532.9A patent/EP2394440B1/de active Active
- 2010-01-28 JP JP2011548525A patent/JP5683494B2/ja active Active
- 2010-01-28 WO PCT/DE2010/000084 patent/WO2010088876A1/de active Application Filing
- 2010-01-28 US US13/146,685 patent/US8957963B2/en not_active Expired - Fee Related
- 2010-01-28 DE DE112010000054T patent/DE112010000054A5/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2010088876A1 (de) | 2010-08-12 |
JP2012517163A (ja) | 2012-07-26 |
DE102009007840A1 (de) | 2010-08-12 |
EP2394440B1 (de) | 2018-11-21 |
DE112010000054A5 (de) | 2012-05-31 |
US20120019652A1 (en) | 2012-01-26 |
EP2394440A1 (de) | 2011-12-14 |
US8957963B2 (en) | 2015-02-17 |
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