JP6198590B2 - 画像処理装置、撮像装置および画像処理方法 - Google Patents

画像処理装置、撮像装置および画像処理方法 Download PDF

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Publication number
JP6198590B2
JP6198590B2 JP2013246014A JP2013246014A JP6198590B2 JP 6198590 B2 JP6198590 B2 JP 6198590B2 JP 2013246014 A JP2013246014 A JP 2013246014A JP 2013246014 A JP2013246014 A JP 2013246014A JP 6198590 B2 JP6198590 B2 JP 6198590B2
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Japan
Prior art keywords
image
distance
blur
value
processing apparatus
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Expired - Fee Related
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JP2013246014A
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English (en)
Japanese (ja)
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JP2015104113A5 (enExample
JP2015104113A (ja
Inventor
愛彦 沼田
愛彦 沼田
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013246014A priority Critical patent/JP6198590B2/ja
Priority to US14/538,156 priority patent/US10043275B2/en
Publication of JP2015104113A publication Critical patent/JP2015104113A/ja
Publication of JP2015104113A5 publication Critical patent/JP2015104113A5/ja
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Publication of JP6198590B2 publication Critical patent/JP6198590B2/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0075—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. increasing, the depth of field or depth of focus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/958—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging
    • H04N23/959—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging by adjusting depth of field during image capture, e.g. maximising or setting range based on scene characteristics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/21—Indexing scheme for image data processing or generation, in general involving computational photography
    • 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
    • H04N23/67—Focus control based on electronic image sensor signals

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP2013246014A 2013-11-28 2013-11-28 画像処理装置、撮像装置および画像処理方法 Expired - Fee Related JP6198590B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013246014A JP6198590B2 (ja) 2013-11-28 2013-11-28 画像処理装置、撮像装置および画像処理方法
US14/538,156 US10043275B2 (en) 2013-11-28 2014-11-11 Image processing apparatus, imaging apparatus, and image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013246014A JP6198590B2 (ja) 2013-11-28 2013-11-28 画像処理装置、撮像装置および画像処理方法

Publications (3)

Publication Number Publication Date
JP2015104113A JP2015104113A (ja) 2015-06-04
JP2015104113A5 JP2015104113A5 (enExample) 2016-12-28
JP6198590B2 true JP6198590B2 (ja) 2017-09-20

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JP2013246014A Expired - Fee Related JP6198590B2 (ja) 2013-11-28 2013-11-28 画像処理装置、撮像装置および画像処理方法

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Country Link
US (1) US10043275B2 (enExample)
JP (1) JP6198590B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12243253B2 (en) 2019-08-07 2025-03-04 Canon Kabushiki Kaisha Depth information generating apparatus, image capturing apparatus, depth information generating method, image processing apparatus, and image processing method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6317635B2 (ja) * 2014-06-30 2018-04-25 株式会社東芝 画像処理装置、画像処理方法及び画像処理プログラム
JP2016133595A (ja) * 2015-01-19 2016-07-25 キヤノン株式会社 制御装置、撮像装置、制御方法、プログラム、および、記憶媒体
JP6671915B2 (ja) * 2015-10-14 2020-03-25 キヤノン株式会社 処理装置、処理システム、撮像装置、処理方法、プログラム、および記録媒体
JP6789810B2 (ja) * 2016-12-28 2020-11-25 キヤノン株式会社 画像処理方法、画像処理装置、および、撮像装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5066851B2 (ja) * 2006-07-05 2012-11-07 株式会社ニコン 撮像装置
JP2013232757A (ja) * 2012-04-27 2013-11-14 Nikon Corp 撮像装置、画像処理装置、画像処理方法及びプログラム
US9185387B2 (en) * 2012-07-03 2015-11-10 Gopro, Inc. Image blur based on 3D depth information

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12243253B2 (en) 2019-08-07 2025-03-04 Canon Kabushiki Kaisha Depth information generating apparatus, image capturing apparatus, depth information generating method, image processing apparatus, and image processing method

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Publication number Publication date
US10043275B2 (en) 2018-08-07
JP2015104113A (ja) 2015-06-04
US20150145988A1 (en) 2015-05-28

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