JP6633738B2 - 撮像装置、車載カメラ、および画像処理方法 - Google Patents
撮像装置、車載カメラ、および画像処理方法 Download PDFInfo
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- JP6633738B2 JP6633738B2 JP2018508998A JP2018508998A JP6633738B2 JP 6633738 B2 JP6633738 B2 JP 6633738B2 JP 2018508998 A JP2018508998 A JP 2018508998A JP 2018508998 A JP2018508998 A JP 2018508998A JP 6633738 B2 JP6633738 B2 JP 6633738B2
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- 238000003384 imaging method Methods 0.000 title claims description 104
- 238000003672 processing method Methods 0.000 title claims description 6
- 230000004075 alteration Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 29
- 238000012545 processing Methods 0.000 description 19
- 230000035945 sensitivity Effects 0.000 description 13
- 238000004422 calculation algorithm Methods 0.000 description 7
- 230000002411 adverse Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
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- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000006059 cover glass Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
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- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000023077 detection of light stimulus Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting 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
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
- H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/79—Arrangements of circuitry being divided between different or multiple substrates, chips or circuit boards, e.g. stacked image sensors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/1462—Coatings
- H01L27/14621—Colour filter arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/1462—Coatings
- H01L27/14623—Optical shielding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
- H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
- H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
- H04N25/131—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements including elements passing infrared wavelengths
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- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Image Signal Generators (AREA)
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Description
11 車両
12 撮像光学系
13 撮像素子
14、15、16、17 レンズ
18 フィルタ
19 マスク
20 カバーガラス
21 第1開口部
22 第2開口部
23 第1領域
24 第2領域
25 イメージサークル
26、27、28、29 照射領域
30 通信インターフェース
31 メモリ
32 プロセッサ
Claims (7)
- レンズと、
前記レンズを通過した光が入射される第1開口部および前記レンズの色収差によって分散された光が入射される第2開口部を有するマスクと、
受光面上に照射される前記第1開口部を通過した第1光および前記第2開口部を通過して波長帯域毎に前記受光面上の異なる位置に照射される第2光を光電変換する撮像素子と、
を備える、撮像装置。 - 請求項1に記載の撮像装置であって、
前記第1光が照射される前記受光面上の第1領域と、前記第2光が照射される前記受光面上の第2領域と、が離れている、撮像装置。 - レンズと、
前記レンズを通過した光がそれぞれ入射される第1開口部および第2開口部を有するマスクと、
受光面上にそれぞれ照射される前記第1開口部を通過した第1光および前記第2開口部を通過した第2光を光電変換する撮像素子と、
前記第2開口部を通過した前記第2光の強度に基づいてホワイトバランスを調整するプロセッサと、
を備える、撮像装置。 - 請求項3に記載の撮像装置であって、
前記マスクは、1以上の前記第2開口部を有し、
1以上の前記第2光のそれぞれは、前記受光面の四隅のうち何れか1つに照射され、
前記プロセッサは、前記1以上の第2開口部をそれぞれ通過した1以上の前記第2光の強度に基づいてホワイトバランスを調整する、撮像装置。 - 請求項3または4に記載の撮像装置であって、
前記プロセッサは、前記第2光のうち、赤外帯域の光の強度と、赤外帯域以外の波長帯域の光の強度と、の比較に基づいて、ホワイトバランスを調整する、撮像装置。 - レンズと、
前記レンズを通過した光が入射される第1開口部および前記レンズの色収差によって分散された光が入射される第2開口部を有するマスクと、
受光面上に照射される前記第1開口部を通過した第1光および前記第2開口部を通過して波長帯域毎に前記受光面上の異なる位置に照射される第2光を光電変換する撮像素子と、
を備える、車載カメラ。 - レンズと、前記レンズを通過した光がそれぞれ入射される第1開口部および第2開口部を有するマスクと、受光面上にそれぞれ照射される前記第1開口部を通過した第1光および前記第2開口部を通過した第2光を光電変換する撮像素子と、プロセッサと、を備える撮像装置を用いて、
前記プロセッサが、
前記第2光の強度を算出し、
算出された前記強度に基づいてホワイトバランスを調整する、画像処理方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016065945 | 2016-03-29 | ||
JP2016065945 | 2016-03-29 | ||
PCT/JP2017/010505 WO2017169805A1 (ja) | 2016-03-29 | 2017-03-15 | 撮像装置、車載カメラ、および画像処理方法 |
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JPWO2017169805A1 JPWO2017169805A1 (ja) | 2019-01-10 |
JP6633738B2 true JP6633738B2 (ja) | 2020-01-22 |
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JP2018508998A Active JP6633738B2 (ja) | 2016-03-29 | 2017-03-15 | 撮像装置、車載カメラ、および画像処理方法 |
Country Status (4)
Country | Link |
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US (1) | US10582102B2 (ja) |
EP (1) | EP3439300B1 (ja) |
JP (1) | JP6633738B2 (ja) |
WO (1) | WO2017169805A1 (ja) |
Families Citing this family (1)
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CN107249109B (zh) * | 2017-05-03 | 2021-02-05 | Oppo广东移动通信有限公司 | 影像传感器、相机模组和电子装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5986787U (ja) * | 1982-11-30 | 1984-06-12 | 日本電気ホームエレクトロニクス株式会社 | 固体撮像装置 |
JP2001160973A (ja) * | 1999-12-02 | 2001-06-12 | Nikon Corp | 固体撮像素子及び電子カメラ |
EP1107316A3 (en) | 1999-12-02 | 2004-05-19 | Nikon Corporation | Solid-state image sensor, production method of the same and digital camera |
US6665131B2 (en) * | 2000-08-30 | 2003-12-16 | Nikon Corporation | Imaging optical system |
JP2006173314A (ja) * | 2004-12-15 | 2006-06-29 | Matsushita Electric Ind Co Ltd | 固体撮像装置およびマスク描画方法 |
CN100533199C (zh) * | 2006-05-02 | 2009-08-26 | 佳能株式会社 | 焦点检测装置、光学设备和摄像系统 |
JP2009033410A (ja) * | 2007-07-26 | 2009-02-12 | Fujifilm Corp | 撮像装置 |
WO2011023224A1 (en) | 2009-08-25 | 2011-03-03 | Iplink Limited | Reducing noise in a color image |
US20170140221A1 (en) * | 2015-11-13 | 2017-05-18 | Intel Corporation | Dual function camera for infrared and visible light with electrically-controlled filters |
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2017
- 2017-03-15 US US16/084,324 patent/US10582102B2/en active Active
- 2017-03-15 EP EP17774349.9A patent/EP3439300B1/en active Active
- 2017-03-15 WO PCT/JP2017/010505 patent/WO2017169805A1/ja active Application Filing
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EP3439300A1 (en) | 2019-02-06 |
US10582102B2 (en) | 2020-03-03 |
EP3439300A4 (en) | 2019-09-18 |
WO2017169805A1 (ja) | 2017-10-05 |
JPWO2017169805A1 (ja) | 2019-01-10 |
US20190075226A1 (en) | 2019-03-07 |
EP3439300B1 (en) | 2020-08-05 |
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