IN2012DE01674A - - Google Patents

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Publication number
IN2012DE01674A
IN2012DE01674A IN1674DE2012A IN2012DE01674A IN 2012DE01674 A IN2012DE01674 A IN 2012DE01674A IN 1674DE2012 A IN1674DE2012 A IN 1674DE2012A IN 2012DE01674 A IN2012DE01674 A IN 2012DE01674A
Authority
IN
India
Prior art keywords
iir
calculation section
variance
mean
value calculation
Prior art date
Application number
Other languages
English (en)
Inventor
Nomura Yoshikuni
Tachi Masayuki
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of IN2012DE01674A publication Critical patent/IN2012DE01674A/en

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Classifications

    • 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
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • 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
    • G06T5/70—Denoising; Smoothing
    • 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
    • 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
    • G06T2207/20192—Edge enhancement; Edge preservation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
IN1674DE2012 2011-06-09 2012-06-01 IN2012DE01674A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011128824A JP2012256202A (ja) 2011-06-09 2011-06-09 画像処理装置、および画像処理方法、並びにプログラム

Publications (1)

Publication Number Publication Date
IN2012DE01674A true IN2012DE01674A (enrdf_load_stackoverflow) 2015-09-25

Family

ID=47293254

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1674DE2012 IN2012DE01674A (enrdf_load_stackoverflow) 2011-06-09 2012-06-01

Country Status (4)

Country Link
US (1) US8744206B2 (enrdf_load_stackoverflow)
JP (1) JP2012256202A (enrdf_load_stackoverflow)
CN (1) CN102821230A (enrdf_load_stackoverflow)
IN (1) IN2012DE01674A (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013218487A (ja) * 2012-04-06 2013-10-24 Sony Corp 画像処理装置、撮像装置、および画像処理方法、並びにプログラム
KR101929560B1 (ko) 2013-01-29 2019-03-14 삼성전자주식회사 이미지 에지 검출 방법 및 장치
JP6164926B2 (ja) * 2013-05-16 2017-07-19 オリンパス株式会社 ノイズ低減処理装置
JP2014228926A (ja) * 2013-05-20 2014-12-08 株式会社朋栄 巡回型ディジタルフィルタと画像処理方法
CN104217416B (zh) * 2013-05-31 2017-09-15 富士通株式会社 灰度图像处理方法及其装置
US9154698B2 (en) 2013-06-19 2015-10-06 Qualcomm Technologies, Inc. System and method for single-frame based super resolution interpolation for digital cameras
US11768689B2 (en) 2013-08-08 2023-09-26 Movidius Limited Apparatus, systems, and methods for low power computational imaging
US9910675B2 (en) 2013-08-08 2018-03-06 Linear Algebra Technologies Limited Apparatus, systems, and methods for low power computational imaging
US10001993B2 (en) 2013-08-08 2018-06-19 Linear Algebra Technologies Limited Variable-length instruction buffer management
US9727113B2 (en) 2013-08-08 2017-08-08 Linear Algebra Technologies Limited Low power computational imaging
US9196017B2 (en) * 2013-11-15 2015-11-24 Linear Algebra Technologies Limited Apparatus, systems, and methods for removing noise from an image
US10460704B2 (en) 2016-04-01 2019-10-29 Movidius Limited Systems and methods for head-mounted display adapted to human visual mechanism
JP6904842B2 (ja) * 2017-08-03 2021-07-21 キヤノン株式会社 画像処理装置、画像処理方法
CN110088568B (zh) * 2017-09-15 2020-07-17 三菱电机株式会社 信号处理装置、传感器装置及信号处理方法
CN107680524A (zh) * 2017-09-30 2018-02-09 深圳超多维科技有限公司 一种用于裸眼3d显示屏幕的2d显示方法、装置及设备
KR101961816B1 (ko) * 2017-11-30 2019-03-25 전남대학교산학협력단 영상의 잡음제거 및 에지 보존이 가능한 방향성 평균 필터링 방법
US10949947B2 (en) 2017-12-29 2021-03-16 Intel Corporation Foveated image rendering for head-mounted display devices
JP7157360B2 (ja) * 2019-05-31 2022-10-20 日本電信電話株式会社 画像処理装置、画像処理方法及びプログラム
CN113421193B (zh) * 2021-05-05 2022-09-30 桂林理工大学 均值-方差成本函数最小模型的多幅影像镶嵌辐射均衡方法
CN116071271B (zh) * 2023-03-07 2023-06-02 深圳市熠华智能科技有限公司 一种用于平板电脑的图像捕获的分析方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641596A (en) * 1995-12-05 1997-06-24 Eastman Kodak Company Adjusting film grain properties in digital images
US5771318A (en) * 1996-06-27 1998-06-23 Siemens Corporate Research, Inc. Adaptive edge-preserving smoothing filter
US6166853A (en) * 1997-01-09 2000-12-26 The University Of Connecticut Method and apparatus for three-dimensional deconvolution of optical microscope images
JP2001036769A (ja) 1999-07-23 2001-02-09 Hitachi Denshi Ltd ノイズ低減装置
KR100327385B1 (en) * 2000-07-18 2002-03-13 Lg Electronics Inc Spatio-temporal three-dimensional noise filter
US7206101B2 (en) * 2001-11-21 2007-04-17 Ge Medical Systems Global Technology Company, Llc Computationally efficient noise reduction filter
AT413620B (de) * 2002-01-29 2006-04-15 Siemens Ag Oesterreich Verfahren zur koeffizientenadaption bei einem digitalen filter nach dem equation-error-prinzip
JP2005184786A (ja) 2003-11-28 2005-07-07 Victor Co Of Japan Ltd ノイズ抑圧回路
JP4180007B2 (ja) 2004-03-30 2008-11-12 三洋電機株式会社 画像信号処理回路
KR100485594B1 (ko) * 2004-08-26 2005-04-27 (주) 넥스트칩 영상에서의 잡음을 제거하기 위한 잡음 처리 방법 및 그시스템
JP5035029B2 (ja) * 2008-03-03 2012-09-26 ソニー株式会社 信号処理装置および方法、並びにプログラム
US20100014596A1 (en) * 2008-07-19 2010-01-21 Headplay (Barbados) Inc. Systems and methods for improving the quality of compressed video signals by smoothing block artifacts
JP5168056B2 (ja) 2008-09-29 2013-03-21 富士通セミコンダクター株式会社 ノイズ除去装置及びノイズ除去方法
US8600188B2 (en) * 2010-09-15 2013-12-03 Sharp Laboratories Of America, Inc. Methods and systems for noise reduction and image enhancement

Also Published As

Publication number Publication date
US20120314946A1 (en) 2012-12-13
JP2012256202A (ja) 2012-12-27
US8744206B2 (en) 2014-06-03
CN102821230A (zh) 2012-12-12

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