BR112012013067A2 - aparelho de processamento de imagem - Google Patents

aparelho de processamento de imagem

Info

Publication number
BR112012013067A2
BR112012013067A2 BR112012013067A BR112012013067A BR112012013067A2 BR 112012013067 A2 BR112012013067 A2 BR 112012013067A2 BR 112012013067 A BR112012013067 A BR 112012013067A BR 112012013067 A BR112012013067 A BR 112012013067A BR 112012013067 A2 BR112012013067 A2 BR 112012013067A2
Authority
BR
Brazil
Prior art keywords
signal
frequency band
luminance
image
image processing
Prior art date
Application number
BR112012013067A
Other languages
English (en)
Inventor
Shinya Hirai
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Publication of BR112012013067A2 publication Critical patent/BR112012013067A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/042—Picture signal generators using solid-state devices having a single pick-up sensor
    • H04N2209/045—Picture signal generators using solid-state devices having a single pick-up sensor using mosaic colour filter
    • H04N2209/046—Colour interpolation to calculate the missing colour values

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

aparelho de processamento de imagem. um circuito de processamento de banda de frequência que gera uma pluralidade de sinais de imagem de bandas de freqüência diferentes a partir de um sinal de imagem e que suprime ruído por sintetizar os sinais de imagem de bandas de freqüência diferentes e um circuito de geração de cor/luminância que gera um sinal de luminância no qual um sinal aliasing é suprimido são fornecidos. um sinal de imagem da bandas de freqüência diferentes a serem sintetizados entre si pelo circuito de processamento de banda de freqüência inclui o sinal de luminância que é gerado por um circuito de cor/luminância e no qual geração de sinais aliasing é suprimida.
BR112012013067A 2009-12-04 2009-12-04 aparelho de processamento de imagem BR112012013067A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/070384 WO2011067850A1 (ja) 2009-12-04 2009-12-04 画像処理装置

Publications (1)

Publication Number Publication Date
BR112012013067A2 true BR112012013067A2 (pt) 2016-11-22

Family

ID=44081665

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012013067A BR112012013067A2 (pt) 2009-12-04 2009-12-04 aparelho de processamento de imagem

Country Status (9)

Country Link
US (1) US8508625B2 (pt)
JP (1) JP5591261B2 (pt)
KR (1) KR101391161B1 (pt)
CN (1) CN102640500B (pt)
BR (1) BR112012013067A2 (pt)
DE (1) DE112009005418B4 (pt)
GB (1) GB2488283B (pt)
RU (1) RU2519829C2 (pt)
WO (1) WO2011067850A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5493760B2 (ja) * 2009-01-19 2014-05-14 株式会社ニコン 画像処理装置およびデジタルカメラ
US9143749B2 (en) * 2011-10-11 2015-09-22 Sony Corporation Light sensitive, low height, and high dynamic range camera
JP6020904B2 (ja) * 2012-02-01 2016-11-02 パナソニックＩｐマネジメント株式会社 画像処理装置および撮像装置
JP5895195B2 (ja) * 2012-03-13 2016-03-30 パナソニックＩｐマネジメント株式会社 ノイズ削減装置およびノイズ削減方法
JP2013218281A (ja) * 2012-03-16 2013-10-24 Seiko Epson Corp 表示システム、表示プログラム及び表示方法
JP5979961B2 (ja) * 2012-05-07 2016-08-31 キヤノン株式会社 焦点検出装置、焦点検出方法及び撮像装置
JP5919086B2 (ja) * 2012-05-09 2016-05-18 キヤノン株式会社 画像処理装置及びその制御方法、並びにプログラム
JP6019964B2 (ja) 2012-09-10 2016-11-02 株式会社リコー 画像処理装置及びそれを搭載した撮像装置、並びに画像処理方法
US9036086B2 (en) * 2013-03-29 2015-05-19 Konica Minolta Laboratory U.S.A., Inc. Display device illumination
US9088740B2 (en) * 2013-06-21 2015-07-21 Himax Imaging Limited System and method of reducing noise
KR102025184B1 (ko) * 2013-07-31 2019-09-25 엘지디스플레이 주식회사 데이터 변환 장치 및 이를 이용한 디스플레이 장치
US20150092089A1 (en) * 2013-09-27 2015-04-02 Broadcom Corporation System And Method For Under Sampled Image Enhancement
JP7182907B2 (ja) 2017-06-15 2022-12-05 ブラックマジック デザイン ピーティーワイ リミテッド カメラの画像データ処理方法およびカメラ
TW202310606A (zh) * 2018-02-09 2023-03-01 日商索尼半導體解決方案公司 圖像處理裝置、圖像處理方法、及攝像裝置
JP7183015B2 (ja) * 2018-12-03 2022-12-05 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム
JP2021082069A (ja) * 2019-11-20 2021-05-27 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法、及びプログラム
EP4117282A4 (en) * 2020-03-06 2023-04-05 Guangdong Oppo Mobile Telecommunications Corp., Ltd. IMAGE SENSOR, IMAGING APPARATUS, ELECTRONIC DEVICE, IMAGE PROCESSING SYSTEM AND SIGNAL PROCESSING METHOD

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3699873B2 (ja) * 1999-10-27 2005-09-28 オリンパス株式会社 画像処理装置
JP3745948B2 (ja) * 2000-08-25 2006-02-15 シャープ株式会社 画像処理装置およびデジタルカメラ
JP4055927B2 (ja) * 2000-08-25 2008-03-05 シャープ株式会社 画像処理装置およびデジタルカメラ
JP4280462B2 (ja) * 2002-05-29 2009-06-17 キヤノン株式会社 信号処理装置及び方法
EP1522046B1 (en) * 2002-07-04 2009-03-25 Koninklijke Philips Electronics N.V. Method and apparatus for signal processing, computer program product, computing system and camera
US7274827B2 (en) 2002-09-12 2007-09-25 Pentax Corporation Filter process
JP3893099B2 (ja) * 2002-10-03 2007-03-14 オリンパス株式会社 撮像システムおよび撮像プログラム
EP1524625A2 (en) * 2003-10-17 2005-04-20 Matsushita Electric Industrial Co., Ltd. Enhancement of interpolated image
JP4700445B2 (ja) 2005-09-01 2011-06-15 オリンパス株式会社 画像処理装置および画像処理プログラム
JP4293174B2 (ja) 2005-09-28 2009-07-08 ソニー株式会社 撮像装置および画像処理装置
JP4424292B2 (ja) * 2005-09-28 2010-03-03 ソニー株式会社 撮像装置、露出制御方法およびプログラム
RU2298226C1 (ru) * 2005-10-28 2007-04-27 Самсунг Электроникс Ко., Лтд. Способ улучшения цифровых изображений
JP2008015741A (ja) 2006-07-05 2008-01-24 Konica Minolta Holdings Inc 画像処理装置、画像処理方法及びこれを用いた撮像装置
JP4859220B2 (ja) 2006-09-13 2012-01-25 キヤノン株式会社 輝度信号作成装置及び輝度信号作成方法、並びに撮像装置
KR101385961B1 (ko) * 2007-12-21 2014-04-16 삼성전자주식회사 영상신호의 색 노이즈 제거 장치 및 방법
JP5253835B2 (ja) 2008-02-19 2013-07-31 株式会社キーエンス 画像生成装置、画像生成方法及びコンピュータプログラム
JP4958926B2 (ja) * 2009-02-09 2012-06-20 キヤノン株式会社 信号処理装置及び方法

Also Published As

Publication number Publication date
RU2519829C2 (ru) 2014-06-20
RU2012127768A (ru) 2014-01-10
GB2488283A (en) 2012-08-22
DE112009005418T5 (de) 2012-11-15
GB201209769D0 (en) 2012-07-18
JPWO2011067850A1 (ja) 2013-04-18
GB2488283B (en) 2015-10-21
CN102640500A (zh) 2012-08-15
US8508625B2 (en) 2013-08-13
KR101391161B1 (ko) 2014-05-07
US20110134292A1 (en) 2011-06-09
WO2011067850A1 (ja) 2011-06-09
KR20120098802A (ko) 2012-09-05
CN102640500B (zh) 2014-12-24
DE112009005418B4 (de) 2018-09-13
JP5591261B2 (ja) 2014-09-17

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 9/07

Ipc: H04N 9/64 (1985.01)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements