BR112016025577B1 - Refocalização de imagem para matrizes de câmera - Google Patents

Refocalização de imagem para matrizes de câmera Download PDF

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Publication number
BR112016025577B1
BR112016025577B1 BR112016025577-1A BR112016025577A BR112016025577B1 BR 112016025577 B1 BR112016025577 B1 BR 112016025577B1 BR 112016025577 A BR112016025577 A BR 112016025577A BR 112016025577 B1 BR112016025577 B1 BR 112016025577B1
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BR
Brazil
Prior art keywords
image
difference
basic
refocused
pyramid
Prior art date
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BR112016025577-1A
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English (en)
Portuguese (pt)
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BR112016025577A2 (enExample
BR112016025577A8 (pt
Inventor
Oscar Nestares
Yong Jiang
Original Assignee
Intel Corporation
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Publication date
Application filed by Intel Corporation filed Critical Intel Corporation
Publication of BR112016025577A2 publication Critical patent/BR112016025577A2/pt
Publication of BR112016025577A8 publication Critical patent/BR112016025577A8/pt
Publication of BR112016025577B1 publication Critical patent/BR112016025577B1/pt

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
    • 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
    • H04N23/957—Light-field or plenoptic cameras or camera modules
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10052—Images from lightfield camera
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction
    • G06T5/003—
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • H04N5/23229—

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
BR112016025577-1A 2014-06-02 2015-04-17 Refocalização de imagem para matrizes de câmera BR112016025577B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/293,611 2014-06-02
US14/293,611 US9712720B2 (en) 2014-06-02 2014-06-02 Image refocusing for camera arrays
PCT/US2015/026492 WO2015187250A1 (en) 2014-06-02 2015-04-17 Image refocusing for camera arrays

Publications (3)

Publication Number Publication Date
BR112016025577A2 BR112016025577A2 (enExample) 2017-08-15
BR112016025577A8 BR112016025577A8 (pt) 2022-12-13
BR112016025577B1 true BR112016025577B1 (pt) 2023-03-14

Family

ID=54702392

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016025577-1A BR112016025577B1 (pt) 2014-06-02 2015-04-17 Refocalização de imagem para matrizes de câmera

Country Status (5)

Country Link
US (1) US9712720B2 (enExample)
EP (1) EP3149706B1 (enExample)
CN (1) CN106255990B (enExample)
BR (1) BR112016025577B1 (enExample)
WO (1) WO2015187250A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103942755B (zh) * 2013-01-23 2017-11-17 深圳市腾讯计算机系统有限公司 图像亮度调节方法和装置
JP2014220639A (ja) * 2013-05-08 2014-11-20 ソニー株式会社 撮像装置および撮像方法
JP6794983B2 (ja) * 2015-03-27 2020-12-02 ソニー株式会社 情報処理装置、情報処理方法、プログラム、及び画像表示装置
EP3331236A1 (en) * 2016-11-30 2018-06-06 Thomson Licensing Method for rendering a final image from initial images acquired by a camera array, corresponding device, computer program product and computer-readable carrier medium
US11282176B2 (en) 2017-01-12 2022-03-22 Intel Corporation Image refocusing
US10636128B2 (en) * 2018-06-18 2020-04-28 Analogic Corporation Recursive filter for space-variant images
CN110889410B (zh) 2018-09-11 2023-10-03 苹果公司 浅景深渲染中语义分割的稳健用途
JP7263080B2 (ja) * 2019-03-29 2023-04-24 キヤノン株式会社 撮像装置及び信号処理装置
WO2020237644A1 (zh) * 2019-05-31 2020-12-03 深圳市晟视科技有限公司 一种基于fpga架构的实时景深合成算法和系统
TWI782280B (zh) * 2020-06-01 2022-11-01 財團法人國家實驗研究院 應用於遙測衛星的自動對焦方法及該遙測衛星
US12307636B2 (en) * 2021-05-24 2025-05-20 Verily Life Sciences Llc Specular reflection reduction in endoscope visualization
CN117319812A (zh) * 2022-06-20 2023-12-29 北京小米移动软件有限公司 图像处理方法及装置、移动终端、存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110054196A (ko) 2009-11-17 2011-05-25 엘지전자 주식회사 이동 단말기에서 터치를 이용한 이미지 편집 방법 및 이를 위한 장치
US8494301B2 (en) * 2010-09-16 2013-07-23 Eastman Kodak Company Refocusing images using scene captured images
US20120076403A1 (en) * 2010-09-23 2012-03-29 Oscar Nestares System and method for all-in-focus imaging from multiple images acquired with hand-held camera
US20120082372A1 (en) * 2010-10-01 2012-04-05 Siemens Corporation Automatic document image extraction and comparison
US8922707B2 (en) * 2011-01-26 2014-12-30 Aptina Imaging Corporation Systems and methods for luminance-based scene-change detection for continuous autofocus
JP2013013061A (ja) 2011-05-27 2013-01-17 Sanyo Electric Co Ltd 撮像装置
JP2013012820A (ja) * 2011-06-28 2013-01-17 Sony Corp 画像処理装置、および、画像処理装置の制御方法ならびに当該方法をコンピュータに実行させるプログラム
US9007441B2 (en) * 2011-08-04 2015-04-14 Semiconductor Components Industries, Llc Method of depth-based imaging using an automatic trilateral filter for 3D stereo imagers
WO2014014135A1 (ko) 2012-07-17 2014-01-23 인텔 코오퍼레이션 촬영된 이미지의 리포커싱 방법, 장치, 및 컴퓨터 판독 가능한 기록 매체

Also Published As

Publication number Publication date
US9712720B2 (en) 2017-07-18
EP3149706B1 (en) 2022-08-17
BR112016025577A2 (enExample) 2017-08-15
WO2015187250A1 (en) 2015-12-10
BR112016025577A8 (pt) 2022-12-13
EP3149706A4 (en) 2017-11-01
CN106255990A (zh) 2016-12-21
CN106255990B (zh) 2019-10-08
US20150348239A1 (en) 2015-12-03
EP3149706A1 (en) 2017-04-05

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
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B09A Decision: intention to grant [chapter 9.1 patent gazette]
B15K Others concerning applications: alteration of classification

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