KR20150032822A - 이미지를 필터링하기 위한 방법 및 장치 - Google Patents

이미지를 필터링하기 위한 방법 및 장치 Download PDF

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Publication number
KR20150032822A
KR20150032822A KR20140125265A KR20140125265A KR20150032822A KR 20150032822 A KR20150032822 A KR 20150032822A KR 20140125265 A KR20140125265 A KR 20140125265A KR 20140125265 A KR20140125265 A KR 20140125265A KR 20150032822 A KR20150032822 A KR 20150032822A
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KR
South Korea
Prior art keywords
image
filter
filtering
inductive
window
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
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KR20140125265A
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English (en)
Korean (ko)
Inventor
잡스트 호에렌트룹
마르쿠스 쉴로세르
Original Assignee
톰슨 라이센싱
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Priority claimed from EP13306804.9A external-priority patent/EP2887309A1/en
Application filed by 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20150032822A publication Critical patent/KR20150032822A/ko
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • 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
    • G06T2207/20024—Filtering details
    • G06T2207/20028—Bilateral filtering
    • 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
    • G06T2207/20172—Image enhancement details
    • G06T2207/20182—Noise reduction or smoothing in the temporal domain; Spatio-temporal filtering

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
KR20140125265A 2013-09-20 2014-09-19 이미지를 필터링하기 위한 방법 및 장치 Withdrawn KR20150032822A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP13306287.7 2013-09-20
EP13306287 2013-09-20
EP13306804.9A EP2887309A1 (en) 2013-12-20 2013-12-20 Method and apparatus for filtering an image
EP13306804.9 2013-12-20

Publications (1)

Publication Number Publication Date
KR20150032822A true KR20150032822A (ko) 2015-03-30

Family

ID=51535380

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20140125265A Withdrawn KR20150032822A (ko) 2013-09-20 2014-09-19 이미지를 필터링하기 위한 방법 및 장치

Country Status (5)

Country Link
US (1) US9286663B2 (enExample)
EP (1) EP2851867A3 (enExample)
JP (1) JP2015060593A (enExample)
KR (1) KR20150032822A (enExample)
CN (1) CN104463819B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3046073A1 (en) * 2015-01-14 2016-07-20 Thomson Licensing Method and apparatus for color correction in an alpha matting process
US10135424B2 (en) 2015-02-27 2018-11-20 Microchip Technology Germany Gmbh Digital filter with confidence input
US10277203B2 (en) 2015-02-27 2019-04-30 Microchip Technology Germany Gmbh Digital filter with confidence input
EP3086552A1 (en) * 2015-04-20 2016-10-26 Thomson Licensing Method and apparatus for image colorization
TWI552603B (zh) * 2015-05-19 2016-10-01 晶相光電股份有限公司 影像校正系統以及方法
CN105184743B (zh) * 2015-08-19 2018-03-30 常州工学院 一种基于非线性导向滤波的图像增强方法
KR102431556B1 (ko) * 2016-07-21 2022-08-11 마이크로칩 테크놀로지 저머니 게엠베하 신뢰도 입력부를 갖는 디지털 필터
EP3570248A1 (en) * 2018-05-14 2019-11-20 InterDigital CE Patent Holdings Method and apparatus for processing a video content based on confidence-aware guided video filtering and corresponding computer readable program product and computer readable storage medium
CN110324617B (zh) * 2019-05-16 2022-01-11 西安万像电子科技有限公司 图像处理方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4305688B2 (ja) * 1999-02-18 2009-07-29 ソニー株式会社 画像処理装置および方法、並びに記録媒体
US8254716B2 (en) * 2007-12-12 2012-08-28 Intel Corporation Method for adaptive image enhancement
US8606009B2 (en) 2010-02-04 2013-12-10 Microsoft Corporation High dynamic range image generation and rendering
US8532425B2 (en) 2011-01-28 2013-09-10 Sony Corporation Method and apparatus for generating a dense depth map using an adaptive joint bilateral filter
JP5830348B2 (ja) * 2011-10-26 2015-12-09 オリンパス株式会社 撮像装置
WO2013124312A1 (en) * 2012-02-21 2013-08-29 Tp Vision Holding B.V. Object-aligned filtering method and apparatus
AU2013206597A1 (en) * 2013-06-28 2015-01-22 Canon Kabushiki Kaisha Depth constrained superpixel-based depth map refinement

Also Published As

Publication number Publication date
EP2851867A2 (en) 2015-03-25
JP2015060593A (ja) 2015-03-30
US20150086128A1 (en) 2015-03-26
US9286663B2 (en) 2016-03-15
EP2851867A3 (en) 2015-06-03
CN104463819A (zh) 2015-03-25
CN104463819B (zh) 2019-03-08

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PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20140919

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid