DE602004023158D1 - Kantensensitive Bildverbesserung - Google Patents

Kantensensitive Bildverbesserung

Info

Publication number
DE602004023158D1
DE602004023158D1 DE602004023158T DE602004023158T DE602004023158D1 DE 602004023158 D1 DE602004023158 D1 DE 602004023158D1 DE 602004023158 T DE602004023158 T DE 602004023158T DE 602004023158 T DE602004023158 T DE 602004023158T DE 602004023158 D1 DE602004023158 D1 DE 602004023158D1
Authority
DE
Germany
Prior art keywords
edge
image enhancement
sensitive image
sensitive
enhancement
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.)
Active
Application number
DE602004023158T
Other languages
English (en)
Inventor
Kazuki Yokoyama
Kazuhiko Ueda
Mitsuyasu Asano
Takeshi Kubozono
Tetsuji Inada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
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 DE602004023158D1 publication Critical patent/DE602004023158D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE602004023158T 2003-07-11 2004-07-08 Kantensensitive Bildverbesserung Active DE602004023158D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003273155A JP4320572B2 (ja) 2003-07-11 2003-07-11 信号処理装置および方法、記録媒体、並びにプログラム

Publications (1)

Publication Number Publication Date
DE602004023158D1 true DE602004023158D1 (de) 2009-10-29

Family

ID=33448063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004023158T Active DE602004023158D1 (de) 2003-07-11 2004-07-08 Kantensensitive Bildverbesserung

Country Status (6)

Country Link
US (1) US7106346B2 (de)
EP (1) EP1496472B1 (de)
JP (1) JP4320572B2 (de)
KR (1) KR101031153B1 (de)
CN (1) CN1292576C (de)
DE (1) DE602004023158D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4780374B2 (ja) * 2005-04-21 2011-09-28 Ｎｋワークス株式会社 粒状ノイズ抑制のための画像処理方法及びプログラム及びこの方法を実施する粒状抑制処理モジュール
JP4961182B2 (ja) * 2005-10-18 2012-06-27 株式会社リコー ノイズ除去装置、ノイズ除去方法、ノイズ除去プログラム及び記録媒体
JP4240032B2 (ja) * 2005-11-02 2009-03-18 ソニー株式会社 信号処理装置および方法、記録媒体、並びにプログラム
JP4240324B2 (ja) 2006-01-16 2009-03-18 ソニー株式会社 画像処理装置、画像処理方法、画像処理方法のプログラム及び画像処理方法のプログラムを記録した記録媒体
JP2008109543A (ja) * 2006-10-27 2008-05-08 Matsushita Electric Ind Co Ltd 撮像装置
JP2008258836A (ja) * 2007-04-03 2008-10-23 Sony Corp 撮像装置、信号処理回路、信号処理装置、信号処理方法及びコンピュータプログラム
EP2117233B1 (de) * 2008-05-07 2011-07-20 Vivante Corporation Überschwingungsstörungsfilter für dekomprimierte Videodaten
CN101605254B (zh) * 2008-06-13 2011-09-07 深圳Tcl新技术有限公司 减少视频区块效应的系统和方法
US8184196B2 (en) 2008-08-05 2012-05-22 Qualcomm Incorporated System and method to generate depth data using edge detection
KR20100016803A (ko) * 2008-08-05 2010-02-16 주식회사 몬도시스템즈 내용 적응적 해상도 비디오 압축을 위한 영상 분석 장치 및방법
CN101778188B (zh) * 2009-01-14 2013-01-02 华晶科技股份有限公司 数字图像中的人脸美化方法
JP2011035776A (ja) * 2009-08-04 2011-02-17 Sanyo Electric Co Ltd 映像情報処理装置およびプログラム
CN101930597B (zh) * 2010-08-10 2012-05-02 浙江大学 一种基于数学形态学的图像边缘检测方法
US9104941B1 (en) * 2011-12-02 2015-08-11 Marvell International Ltd. Method and apparatus for reducing noise in a scanned image while minimizing loss of detail in the scanned image
US9894269B2 (en) 2012-10-31 2018-02-13 Atheer, Inc. Method and apparatus for background subtraction using focus differences
US9804392B2 (en) 2014-11-20 2017-10-31 Atheer, Inc. Method and apparatus for delivering and controlling multi-feed data
US10097745B2 (en) 2016-04-27 2018-10-09 Zepp Labs, Inc. Head rotation tracking device for video highlights identification
US10304396B2 (en) * 2016-10-28 2019-05-28 Himax Display, Inc. Image processing method for alleviating tailing phenomenon and related imaging processing circuit and display apparatus
CN111080550B (zh) * 2019-12-13 2023-03-07 北京金山云网络技术有限公司 图像处理方法、装置、电子设备及计算机可读存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal
JP3097785B2 (ja) * 1992-04-30 2000-10-10 株式会社リコー 画像処理装置
US6132765A (en) * 1996-04-12 2000-10-17 Uroteq Inc. Drug delivery via therapeutic hydrogels
EP0969674A3 (de) * 1998-07-03 2004-01-02 Canon Kabushiki Kaisha Bildaufnahmegerät zur Verarbeitung von Bildsignalen in Blöcken
US7423983B1 (en) * 1999-09-20 2008-09-09 Broadcom Corporation Voice and data exchange over a packet based network
JP4415236B2 (ja) 2000-02-07 2010-02-17 ソニー株式会社 画像処理装置及び画像処理方法
US7868665B2 (en) * 2002-03-05 2011-01-11 Nova R&D, Inc. Integrated circuit and sensor for imaging

Also Published As

Publication number Publication date
EP1496472B1 (de) 2009-09-16
EP1496472A3 (de) 2008-08-27
EP1496472A2 (de) 2005-01-12
CN1292576C (zh) 2006-12-27
JP4320572B2 (ja) 2009-08-26
KR20050009153A (ko) 2005-01-24
JP2005033688A (ja) 2005-02-03
CN1578382A (zh) 2005-02-09
US7106346B2 (en) 2006-09-12
KR101031153B1 (ko) 2011-04-27
US20050035977A1 (en) 2005-02-17

Similar Documents

Publication Publication Date Title
SE0303497L (sv) Bildbehandling
DE602004023161D1 (de) Toner
DE602004002137D1 (de) Toner
DE602004000470D1 (de) Fotomaske
DE602004002708D1 (de) Farbtoner
ATE363383T1 (de) Schlingenware
ITMI20041123A1 (it) Fissaggio
DE502004001561D1 (de) Kamera
NO20062387L (no) Novel imaging agents
DE602004023158D1 (de) Kantensensitive Bildverbesserung
DE60328378D1 (de) Toner
SE0302091L (sv) Genomföring
AT502792A5 (de) Düsenanpressvorrichtung
DE602004020427D1 (de) Belichtungsgerät
DE112004000620D2 (de) Struktoguss
DE602004023664D1 (de) Toner
ATA662003A (de) Trink-mundstück
DE602004006550D1 (de) Flockungsapparat
ATE446959T1 (de) Chromenonindole
DE602004000258D1 (de) Einhebelwasserarmatur
FR2851005B3 (fr) Volet roulant
DE10355350A8 (de) Elektromodul
ATE406350T1 (de) Prolinylarylacetamide
FR2851006B1 (fr) Volet roulant
DE10329218B4 (de) Hotflue

Legal Events

Date Code Title Description
8364 No opposition during term of opposition