JP6082304B2 - 画像処理装置及びその処理方法 - Google Patents

画像処理装置及びその処理方法 Download PDF

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Publication number
JP6082304B2
JP6082304B2 JP2013080843A JP2013080843A JP6082304B2 JP 6082304 B2 JP6082304 B2 JP 6082304B2 JP 2013080843 A JP2013080843 A JP 2013080843A JP 2013080843 A JP2013080843 A JP 2013080843A JP 6082304 B2 JP6082304 B2 JP 6082304B2
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Prior art keywords
noise
evaluation value
video
videos
spatial
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JP2013080843A
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English (en)
Japanese (ja)
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JP2013240044A (ja
JP2013240044A5 (enExample
Inventor
松岡　寛親
寛親 松岡
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013080843A priority Critical patent/JP6082304B2/ja
Priority to US13/861,647 priority patent/US9143658B2/en
Publication of JP2013240044A publication Critical patent/JP2013240044A/ja
Publication of JP2013240044A5 publication Critical patent/JP2013240044A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • 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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Picture Signal Circuits (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Studio Devices (AREA)
JP2013080843A 2012-04-17 2013-04-08 画像処理装置及びその処理方法 Active JP6082304B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013080843A JP6082304B2 (ja) 2012-04-17 2013-04-08 画像処理装置及びその処理方法
US13/861,647 US9143658B2 (en) 2012-04-17 2013-04-12 Image processing apparatus and processing method thereof

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012094177 2012-04-17
JP2012094177 2012-04-17
JP2013080843A JP6082304B2 (ja) 2012-04-17 2013-04-08 画像処理装置及びその処理方法

Publications (3)

Publication Number Publication Date
JP2013240044A JP2013240044A (ja) 2013-11-28
JP2013240044A5 JP2013240044A5 (enExample) 2016-06-02
JP6082304B2 true JP6082304B2 (ja) 2017-02-15

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JP2013080843A Active JP6082304B2 (ja) 2012-04-17 2013-04-08 画像処理装置及びその処理方法

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US (1) US9143658B2 (enExample)
JP (1) JP6082304B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5932485B2 (ja) * 2012-05-25 2016-06-08 キヤノン株式会社 ノイズリダクション装置及びノイズリダクション方法
CN105427349B (zh) * 2015-11-18 2018-05-25 国家海洋局第一海洋研究所 遥感图像条带噪声定量评价方法
US10674045B2 (en) * 2017-05-31 2020-06-02 Google Llc Mutual noise estimation for videos
US12265533B2 (en) * 2022-09-07 2025-04-01 Ocient Holdings LLC Dimensionality reduction and model training in a database system implementation of a K nearest neighbors model

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6330673B1 (en) * 1998-10-14 2001-12-11 Liquid Audio, Inc. Determination of a best offset to detect an embedded pattern
JP2000196905A (ja) * 1998-10-19 2000-07-14 Canon Inc 画像処理装置およびその方法
JP4144960B2 (ja) * 1999-03-18 2008-09-03 三洋電機株式会社 撮像装置及び画像合成装置並びに方法
KR100327385B1 (en) * 2000-07-18 2002-03-13 Lg Electronics Inc Spatio-temporal three-dimensional noise filter
JP4046044B2 (ja) * 2003-08-22 2008-02-13 松下電器産業株式会社 撮像装置
WO2006044260A1 (en) * 2004-10-18 2006-04-27 Thomson Licensing Film grain simulation method
JP4920592B2 (ja) * 2004-10-21 2012-04-18 トムソン ライセンシング ブロック・ベースのフィルム・グレイン・パターンの適応的非ブロック化の手法
EP1813118B1 (en) * 2004-11-12 2019-12-04 InterDigital VC Holdings, Inc. Film grain simulation for normal play and trick mode play for video playback systems
EP1815688B1 (en) * 2004-11-23 2009-07-01 Thomson Licensing Low-complexity film grain simulation technique
ATE530015T1 (de) * 2005-01-18 2011-11-15 Lg Electronics Inc Anordnung zur entfernung von rauschen aus einem videosignal
US7664337B2 (en) * 2005-12-20 2010-02-16 Marvell International Ltd. Film grain generation and addition
JP4245617B2 (ja) * 2006-04-06 2009-03-25 株式会社東芝 特徴量補正装置、特徴量補正方法および特徴量補正プログラム
KR101298642B1 (ko) * 2006-11-21 2013-08-21 삼성전자주식회사 영상 잡음 제거 방법 및 장치
TWI361618B (en) * 2006-12-26 2012-04-01 Realtek Semiconductor Corp Method and device for estimating noise
JP4848965B2 (ja) 2007-01-26 2011-12-28 株式会社ニコン 撮像装置
TW200906170A (en) * 2007-07-18 2009-02-01 Sunplus Technology Co Ltd Image noise estimation system and method
JP5460173B2 (ja) * 2009-08-13 2014-04-02 富士フイルム株式会社 画像処理方法、画像処理装置、画像処理プログラム、撮像装置
GB2483433A (en) * 2010-08-31 2012-03-14 Sony Corp 3D image adjustment based on differences in colour properties between stereo pair
GB2489929A (en) * 2011-04-08 2012-10-17 Sony Corp Generation of a Colour Difference Amount Between Pairs of Images

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Publication number Publication date
JP2013240044A (ja) 2013-11-28
US20130271665A1 (en) 2013-10-17
US9143658B2 (en) 2015-09-22

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