JP5800288B2 - 車両用画像処理装置 - Google Patents
車両用画像処理装置 Download PDFInfo
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- JP5800288B2 JP5800288B2 JP2012238439A JP2012238439A JP5800288B2 JP 5800288 B2 JP5800288 B2 JP 5800288B2 JP 2012238439 A JP2012238439 A JP 2012238439A JP 2012238439 A JP2012238439 A JP 2012238439A JP 5800288 B2 JP5800288 B2 JP 5800288B2
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- 238000012545 processing Methods 0.000 title claims description 36
- 238000003384 imaging method Methods 0.000 claims description 36
- 230000008859 change Effects 0.000 claims description 35
- 238000004364 calculation method Methods 0.000 claims description 12
- 230000000737 periodic effect Effects 0.000 claims description 6
- 230000015654 memory Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
- B60K28/06—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver
- B60K28/066—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver actuating a signalling device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- 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
- G06V20/597—Recognising the driver's state or behaviour, e.g. attention or drowsiness
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/06—Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/20—Calibration, including self-calibrating arrangements
- G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/53—Control of the integration time
- H04N25/531—Control of the integration time by controlling rolling shutters in CMOS SSIS
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Studio Devices (AREA)
- Exposure Control For Cameras (AREA)
- Closed-Circuit Television Systems (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
- Traffic Control Systems (AREA)
Description
・現在位置がトンネル内であるとき。
・現在位置が掘割部であるとき。
・現在位置が森林地帯であるとき。
・現在走行中の道路に沿ってビル、街路樹、あるいは街路灯が立ち並んでいるとき。
・現在走行中の道路に沿って橋脚が立ち並んでいるとき。
10 ドライバモニタECU(ECU)
20 演算部
21 輝度取得部
22 輝度推定部
23 撮影態様設定部
24 撮影制御部
25 判定部
26 画像処理部
27 メモリ(撮影態様記憶部)
30 信号入出力回路(I/F,地図情報取得部)
40 撮影部
41 車速センサ(車速検出部)
50 ナビゲーション装置
Claims (7)
- 車両の室内を周期的に撮影する撮影部(40)と、
前記撮影部が撮影した撮影画像の輝度を取得する輝度取得部(21)と、
前記輝度の変化の履歴に基づいて、以降に撮影する撮影画像の輝度の周期的な変化を推定する輝度推定部(22)と、
前記撮影画像の輝度の周期的な変化の推定結果に基づいて、前記撮影部の撮影態様を設定する撮影態様設定部(23)と、
を備えることを特徴とする車両用画像処理装置。 - 前記輝度推定部は、前記撮影画像の輝度が変化する周期を推定演算し、その周期に基づいて、前記撮影態様を変更する請求項1に記載の車両用画像処理装置。
- 前記撮影部は、予め定められた撮影周期で前記車両の室内を撮影し、
前記撮影態様設定部は、周期的に撮影される前記撮影画像ごとの輝度のばらつきを抑制するように前記撮影周期を設定する請求項2に記載の車両用画像処理装置。 - 前記車両の速度を検出する車速検出部(41)を備え、
前記輝度推定部は、前記車両の速度が変化したとき、前記車両の速度の変化量に基づいて、変化後の車両の速度における前記撮影画像の輝度が変化する周期を推定演算し、
前記撮影態様設定部は、前記輝度推定部の推定演算結果に基づいて、前記撮影部の撮影態様を設定する請求項3に記載の車両用画像処理装置。 - 前記車両の速度と前記撮影部の撮影態様とを関連付けて記憶する撮影態様記憶部(27)を備え、
前記撮影態様設定部は、前記車両の速度が変化したとき、変化後の車両の速度が前記撮影態様記憶部に記憶されているとき、前記輝度推定部による輝度の推定演算を行うことなく、該車両の速度に関連付けられた撮影態様に設定する請求項4に記載の車両用画像処理装置。 - 前記撮影部は、予め定められた露光状態で前記車両の室内を撮影し、
前記撮影態様設定部は、前記輝度推定部の推定演算結果に基づいて、前記露光状態を変化させる請求項1ないし請求項5のいずれか1項に記載の車両用画像処理装置。 - 前記車両が走行中の現在位置を含む地図情報を取得する地図情報取得部(30)を備え、
前記地図情報に基づいて、前記撮影態様設定部による前記撮影部の撮影態様の設定を行うか否かを判定する判定部(25)を備える請求項1ないし請求項6のいずれか1項に記載の車両用画像処理装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012238439A JP5800288B2 (ja) | 2012-10-30 | 2012-10-30 | 車両用画像処理装置 |
PCT/JP2013/005995 WO2014068858A1 (ja) | 2012-10-30 | 2013-10-08 | 車両用画像処理装置 |
CN201380056517.6A CN104782115B (zh) | 2012-10-30 | 2013-10-08 | 车辆用图像处理装置 |
US14/428,060 US9798940B2 (en) | 2012-10-30 | 2013-10-08 | Vehicular image processing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012238439A JP5800288B2 (ja) | 2012-10-30 | 2012-10-30 | 車両用画像処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014090275A JP2014090275A (ja) | 2014-05-15 |
JP5800288B2 true JP5800288B2 (ja) | 2015-10-28 |
Family
ID=50626813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012238439A Expired - Fee Related JP5800288B2 (ja) | 2012-10-30 | 2012-10-30 | 車両用画像処理装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9798940B2 (ja) |
JP (1) | JP5800288B2 (ja) |
CN (1) | CN104782115B (ja) |
WO (1) | WO2014068858A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3044504A1 (fr) * | 2015-12-01 | 2017-06-02 | Valeo Comfort & Driving Assistance | Dispositif de capture d'image et dispositif de surveillance d'un conducteur utilisant un tel dispositif de capture d'image |
WO2017204406A1 (ko) * | 2016-05-25 | 2017-11-30 | 엠텍비젼 주식회사 | 운전자의 눈 위치 검출 장치와 방법, 및 롤링 셔터 구동 방식의 이미지 센서를 구비한 촬상 장치와 그 조명 제어 방법 |
JP6652090B2 (ja) * | 2017-03-10 | 2020-02-19 | オムロン株式会社 | 運転モード切替制御装置、システム、方法、およびプログラム |
JP6822325B2 (ja) * | 2017-06-21 | 2021-01-27 | 日本電気株式会社 | 操縦支援装置、操縦支援方法、プログラム |
JP7051667B2 (ja) * | 2018-11-26 | 2022-04-11 | 本田技研工業株式会社 | 車載装置 |
Family Cites Families (24)
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JP4608766B2 (ja) * | 2000-11-27 | 2011-01-12 | ソニー株式会社 | 固体撮像素子の駆動方法、及びカメラ |
JP4094834B2 (ja) | 2001-08-20 | 2008-06-04 | 三菱電機株式会社 | カメラ付き携帯情報端末装置 |
KR100488728B1 (ko) * | 2003-05-15 | 2005-05-11 | 현대자동차주식회사 | 자동차의 2중 노출 카메라 시스템 및 영상 취득방법 |
US7222019B2 (en) * | 2004-01-14 | 2007-05-22 | Yamaha Hatsudoki Kabushiki Kaisha | Vehicle image display apparatus and vehicle having the same |
US7982772B2 (en) * | 2004-03-30 | 2011-07-19 | Fujifilm Corporation | Image correction apparatus and image correction method for correcting image blur using a mobile vector |
JP4047301B2 (ja) * | 2004-05-18 | 2008-02-13 | キヤノン株式会社 | 撮像装置及びその制御方法 |
JP4252938B2 (ja) * | 2004-07-07 | 2009-04-08 | 株式会社デンソー | 車両の車室照明装置 |
WO2006035231A1 (en) * | 2004-09-29 | 2006-04-06 | Rafe Communications Llc | Controlling portable digital devices |
US7920175B2 (en) * | 2005-01-13 | 2011-04-05 | Canon Kabushiki Kaisha | Electronic still camera performing composition of images and image capturing method therefor |
CN1968500A (zh) * | 2006-04-13 | 2007-05-23 | 华为技术有限公司 | 控制移动通讯设备功能的方法及设备 |
JP2009017474A (ja) | 2007-07-09 | 2009-01-22 | Fujitsu Ten Ltd | 画像処理装置および画像処理方法 |
JP2009116742A (ja) * | 2007-11-08 | 2009-05-28 | Aisin Seiki Co Ltd | 車載用画像処理装置、画像処理方法、および、プログラム |
KR101097017B1 (ko) * | 2007-11-19 | 2011-12-20 | 후지쯔 가부시끼가이샤 | 촬상 장치, 촬상 방법 및 컴퓨터 판독가능한 기록 매체 |
JP4433046B2 (ja) * | 2007-12-26 | 2010-03-17 | 株式会社デンソー | 露出制御装置及び露出制御プログラム |
JP4525812B2 (ja) * | 2008-08-08 | 2010-08-18 | 株式会社デンソー | 露出設定装置、露出設定プログラム、および画像処理装置 |
KR101039248B1 (ko) * | 2009-07-09 | 2011-06-07 | 엠텍비젼 주식회사 | 차량용 영상 저장 장치 및 그 설치 상태 통지 방법 |
TWI422946B (zh) * | 2009-10-30 | 2014-01-11 | Univ Nat Chiao Tung | 照明控制模組、包含其之攝影機及照明控制方法 |
JP5625371B2 (ja) * | 2010-01-29 | 2014-11-19 | ソニー株式会社 | 画像処理装置、および信号処理方法、並びにプログラム |
US20110292241A1 (en) * | 2010-05-30 | 2011-12-01 | Logitech Europe S.A. | Extended flicker cancellation for auto exposure for a video camera |
JP2012134663A (ja) * | 2010-12-20 | 2012-07-12 | Samsung Electronics Co Ltd | 撮像装置および撮像方法 |
JP5375814B2 (ja) * | 2010-12-22 | 2013-12-25 | 株式会社デンソー | 露出制御装置 |
JP5246254B2 (ja) * | 2010-12-24 | 2013-07-24 | 株式会社デンソー | 車載カメラの露出制御値の決定方法 |
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JP6041593B2 (ja) * | 2012-09-14 | 2016-12-14 | キヤノン株式会社 | 固体撮像装置 |
-
2012
- 2012-10-30 JP JP2012238439A patent/JP5800288B2/ja not_active Expired - Fee Related
-
2013
- 2013-10-08 WO PCT/JP2013/005995 patent/WO2014068858A1/ja active Application Filing
- 2013-10-08 US US14/428,060 patent/US9798940B2/en not_active Expired - Fee Related
- 2013-10-08 CN CN201380056517.6A patent/CN104782115B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN104782115A (zh) | 2015-07-15 |
US20150254517A1 (en) | 2015-09-10 |
JP2014090275A (ja) | 2014-05-15 |
WO2014068858A1 (ja) | 2014-05-08 |
US9798940B2 (en) | 2017-10-24 |
CN104782115B (zh) | 2017-11-10 |
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