IN2013CH05374A - - Google Patents

Info

Publication number
IN2013CH05374A
IN2013CH05374A IN5374CH2013A IN2013CH05374A IN 2013CH05374 A IN2013CH05374 A IN 2013CH05374A IN 5374CH2013 A IN5374CH2013 A IN 5374CH2013A IN 2013CH05374 A IN2013CH05374 A IN 2013CH05374A
Authority
IN
India
Prior art keywords
image
pixel rows
foreground object
flash
pattern
Prior art date
Application number
Other languages
English (en)
Inventor
Mishra Pranav
Kannan Rajeswari
Shenoy Ravi
Raskar Ramesh
Original Assignee
Nokia Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nokia Corp filed Critical Nokia Corp
Priority to IN5374CH2013 priority Critical patent/IN2013CH05374A/en
Priority to US14/546,331 priority patent/US9400937B2/en
Priority to EP14193574.2A priority patent/EP2876603B1/fr
Publication of IN2013CH05374A publication Critical patent/IN2013CH05374A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
    • G06T7/85—Stereo camera calibration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10152—Varying illumination
    • 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
    • H04N2013/0092—Image segmentation from stereoscopic image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • 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)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Image Analysis (AREA)
IN5374CH2013 2013-11-21 2013-11-21 IN2013CH05374A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IN5374CH2013 IN2013CH05374A (fr) 2013-11-21 2013-11-21
US14/546,331 US9400937B2 (en) 2013-11-21 2014-11-18 Method and apparatus for segmentation of foreground objects in images and processing thereof
EP14193574.2A EP2876603B1 (fr) 2013-11-21 2014-11-18 Procédé et appareil de segmentation d'objets d'avant-plan dans des images et traitement associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN5374CH2013 IN2013CH05374A (fr) 2013-11-21 2013-11-21

Publications (1)

Publication Number Publication Date
IN2013CH05374A true IN2013CH05374A (fr) 2015-05-29

Family

ID=51947164

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5374CH2013 IN2013CH05374A (fr) 2013-11-21 2013-11-21

Country Status (3)

Country Link
US (1) US9400937B2 (fr)
EP (1) EP2876603B1 (fr)
IN (1) IN2013CH05374A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102003383B1 (ko) * 2013-03-14 2019-07-24 삼성전자주식회사 전자 장치에서 이미지를 촬영하는 위한 장치 및 방법
IN2013CH05374A (fr) * 2013-11-21 2015-05-29 Nokia Corp
CN104702850B (zh) * 2014-03-20 2018-03-30 杭州海康威视数字技术股份有限公司 一种互补金属氧化物半导体摄像机及其补光方法
US10540768B2 (en) 2015-09-30 2020-01-21 Samsung Electronics Co., Ltd. Apparatus and method to segment object from image
TWM519255U (zh) * 2016-01-11 2016-03-21 曦威科技股份有限公司 協助產生三維資訊的外掛輔助裝置
JP6636963B2 (ja) * 2017-01-13 2020-01-29 株式会社東芝 画像処理装置及び画像処理方法
US11689707B2 (en) * 2018-09-20 2023-06-27 Shoppertrak Rct Llc Techniques for calibrating a stereoscopic camera in a device
US11657529B2 (en) * 2020-10-12 2023-05-23 Black Sesame Technologies Inc. Multiple camera system with flash for depth map generation
CN114390197B (zh) * 2021-12-27 2024-08-02 维沃移动通信有限公司 拍摄方法和装置、电子设备及可读存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372659A (en) 2001-02-23 2002-08-28 Sharp Kk A method of rectifying a stereoscopic image
US7606417B2 (en) * 2004-08-16 2009-10-20 Fotonation Vision Limited Foreground/background segmentation in digital images with differential exposure calculations
IES20060559A2 (en) * 2006-02-14 2006-11-01 Fotonation Vision Ltd Automatic detection and correction of non-red flash eye defects
US7808532B2 (en) * 2007-05-29 2010-10-05 Microsoft Corporation Strategies for extracting foreground information using flash and no-flash image pairs
US8174611B2 (en) * 2009-03-26 2012-05-08 Texas Instruments Incorporated Digital image segmentation using flash
WO2011053678A1 (fr) * 2009-10-28 2011-05-05 The Trustees Of Columbia University In The City Of New York Procédés et systèmes pour obturateur roulant codé
US9100581B2 (en) * 2010-04-02 2015-08-04 Microsoft Technology Licensing, Llc Time interleaved exposures and multiplexed illumination
CN102907084B (zh) * 2010-06-04 2015-09-23 深圳泰山在线科技有限公司 Cmos图像传感器及其时序控制方法和曝光方法
US20120242806A1 (en) 2011-03-23 2012-09-27 Tk Holdings Inc. Dynamic stereo camera calibration system and method
US20120242795A1 (en) 2011-03-24 2012-09-27 Paul James Kane Digital 3d camera using periodic illumination
US8897502B2 (en) 2011-04-29 2014-11-25 Aptina Imaging Corporation Calibration for stereoscopic capture system
US9041819B2 (en) 2011-11-17 2015-05-26 Apple Inc. Method for stabilizing a digital video
EP2946336B1 (fr) * 2013-01-15 2023-06-21 Mobileye Vision Technologies Ltd. Assistance stéréo avec obturateurs rotatifs
US9894255B2 (en) * 2013-06-17 2018-02-13 Industrial Technology Research Institute Method and system for depth selective segmentation of object
IN2013CH05374A (fr) * 2013-11-21 2015-05-29 Nokia Corp

Also Published As

Publication number Publication date
EP2876603B1 (fr) 2017-01-25
US9400937B2 (en) 2016-07-26
EP2876603A1 (fr) 2015-05-27
US20150138389A1 (en) 2015-05-21

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