JP6971585B2 - 画像処理装置および画像処理方法 - Google Patents

画像処理装置および画像処理方法 Download PDF

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Publication number
JP6971585B2
JP6971585B2 JP2017030152A JP2017030152A JP6971585B2 JP 6971585 B2 JP6971585 B2 JP 6971585B2 JP 2017030152 A JP2017030152 A JP 2017030152A JP 2017030152 A JP2017030152 A JP 2017030152A JP 6971585 B2 JP6971585 B2 JP 6971585B2
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Japan
Prior art keywords
normal
light
image processing
calculating
depth
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Expired - Fee Related
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JP2017030152A
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English (en)
Japanese (ja)
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JP2018136693A5 (enExample
JP2018136693A (ja
Inventor
知頼 岩尾
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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 JP2017030152A priority Critical patent/JP6971585B2/ja
Priority to US15/897,042 priority patent/US10652436B2/en
Publication of JP2018136693A publication Critical patent/JP2018136693A/ja
Publication of JP2018136693A5 publication Critical patent/JP2018136693A5/ja
Application granted granted Critical
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/2224—Studio circuitry; Studio devices; Studio equipment related to virtual studio applications
    • H04N5/2226—Determination of depth image, e.g. for foreground/background separation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/271—Image signal generators wherein the generated image signals comprise depth maps or disparity maps
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/254—Image signal generators using stereoscopic image cameras in combination with electromagnetic radiation sources for illuminating objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N2013/0074—Stereoscopic image analysis

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Generation (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2017030152A 2017-02-21 2017-02-21 画像処理装置および画像処理方法 Expired - Fee Related JP6971585B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017030152A JP6971585B2 (ja) 2017-02-21 2017-02-21 画像処理装置および画像処理方法
US15/897,042 US10652436B2 (en) 2017-02-21 2018-02-14 Image processing apparatus, image processing method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017030152A JP6971585B2 (ja) 2017-02-21 2017-02-21 画像処理装置および画像処理方法

Publications (3)

Publication Number Publication Date
JP2018136693A JP2018136693A (ja) 2018-08-30
JP2018136693A5 JP2018136693A5 (enExample) 2020-02-06
JP6971585B2 true JP6971585B2 (ja) 2021-11-24

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JP2017030152A Expired - Fee Related JP6971585B2 (ja) 2017-02-21 2017-02-21 画像処理装置および画像処理方法

Country Status (2)

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US (1) US10652436B2 (enExample)
JP (1) JP6971585B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114331823B (zh) * 2021-12-29 2025-03-28 北京字跳网络技术有限公司 图像处理方法、装置、电子设备及存储介质
KR102440840B1 (ko) * 2022-03-03 2022-09-06 (주)이브이알스튜디오 노멀 맵을 하이트 맵으로 변환하는 전자 장치의 제어 방법
US12389126B2 (en) * 2022-11-14 2025-08-12 Sony Group Corporation Lighting control for multi-view image capture

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10469831B2 (en) * 2002-06-07 2019-11-05 University Of Southern California Near-instant capture of high-resolution facial geometry and reflectance
US8300234B2 (en) * 2009-06-24 2012-10-30 University Of Southern California Estimating spectral distribution of reflections from object surface based on low frequency illumination
US9123116B2 (en) * 2011-04-19 2015-09-01 University Of Southern California Multiview face capture using polarized spherical gradient illumination
US8134555B2 (en) * 2007-04-17 2012-03-13 University Of Southern California Acquisition of surface normal maps from spherical gradient illumination
JP5170154B2 (ja) * 2010-04-26 2013-03-27 オムロン株式会社 形状計測装置およびキャリブレーション方法
WO2014153022A1 (en) * 2013-03-14 2014-09-25 University Of Southern California Specular object scanner for measuring reflectance properties of objects
JP6519265B2 (ja) * 2015-03-27 2019-05-29 株式会社Ihi 画像処理方法
WO2018017897A1 (en) * 2016-07-20 2018-01-25 Mura Inc. Systems and methods for 3d surface measurements

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JP2018136693A (ja) 2018-08-30
US20180241914A1 (en) 2018-08-23
US10652436B2 (en) 2020-05-12

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