JP4618802B2 - 撮像装置 - Google Patents

撮像装置 Download PDF

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Publication number
JP4618802B2
JP4618802B2 JP2006035925A JP2006035925A JP4618802B2 JP 4618802 B2 JP4618802 B2 JP 4618802B2 JP 2006035925 A JP2006035925 A JP 2006035925A JP 2006035925 A JP2006035925 A JP 2006035925A JP 4618802 B2 JP4618802 B2 JP 4618802B2
Authority
JP
Japan
Prior art keywords
unit
noise reduction
signal
image
processing
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.)
Expired - Fee Related
Application number
JP2006035925A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007221181A (ja
JP2007221181A5 (https=
Inventor
浩文 竹井
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.)
Canon Inc
Original Assignee
Canon Inc
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 Inc filed Critical Canon Inc
Priority to JP2006035925A priority Critical patent/JP4618802B2/ja
Priority to US11/668,284 priority patent/US7932935B2/en
Publication of JP2007221181A publication Critical patent/JP2007221181A/ja
Publication of JP2007221181A5 publication Critical patent/JP2007221181A5/ja
Application granted granted Critical
Publication of JP4618802B2 publication Critical patent/JP4618802B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
    • H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/781—Television signal recording using magnetic recording on disks or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Picture Signal Circuits (AREA)
JP2006035925A 2006-02-14 2006-02-14 撮像装置 Expired - Fee Related JP4618802B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006035925A JP4618802B2 (ja) 2006-02-14 2006-02-14 撮像装置
US11/668,284 US7932935B2 (en) 2006-02-14 2007-01-29 Imaging apparatus capable of reducing deterioration of an image even when the gain increased

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006035925A JP4618802B2 (ja) 2006-02-14 2006-02-14 撮像装置

Publications (3)

Publication Number Publication Date
JP2007221181A JP2007221181A (ja) 2007-08-30
JP2007221181A5 JP2007221181A5 (https=) 2009-03-26
JP4618802B2 true JP4618802B2 (ja) 2011-01-26

Family

ID=38367975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006035925A Expired - Fee Related JP4618802B2 (ja) 2006-02-14 2006-02-14 撮像装置

Country Status (2)

Country Link
US (1) US7932935B2 (https=)
JP (1) JP4618802B2 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4465002B2 (ja) * 2007-11-16 2010-05-19 オリンパス株式会社 ノイズ低減システム、ノイズ低減プログラム及び撮像システム。
US8471932B2 (en) * 2010-09-30 2013-06-25 Apple Inc. Spatial filtering for image signal processing
US8872946B2 (en) 2012-05-31 2014-10-28 Apple Inc. Systems and methods for raw image processing
US9014504B2 (en) 2012-05-31 2015-04-21 Apple Inc. Systems and methods for highlight recovery in an image signal processor
US9025867B2 (en) 2012-05-31 2015-05-05 Apple Inc. Systems and methods for YCC image processing
US8953882B2 (en) 2012-05-31 2015-02-10 Apple Inc. Systems and methods for determining noise statistics of image data
US8917336B2 (en) 2012-05-31 2014-12-23 Apple Inc. Image signal processing involving geometric distortion correction
US9105078B2 (en) 2012-05-31 2015-08-11 Apple Inc. Systems and methods for local tone mapping
US9332239B2 (en) 2012-05-31 2016-05-03 Apple Inc. Systems and methods for RGB image processing
US9031319B2 (en) 2012-05-31 2015-05-12 Apple Inc. Systems and methods for luma sharpening
US9142012B2 (en) 2012-05-31 2015-09-22 Apple Inc. Systems and methods for chroma noise reduction
US9077943B2 (en) 2012-05-31 2015-07-07 Apple Inc. Local image statistics collection
US8817120B2 (en) 2012-05-31 2014-08-26 Apple Inc. Systems and methods for collecting fixed pattern noise statistics of image data
US11089247B2 (en) 2012-05-31 2021-08-10 Apple Inc. Systems and method for reducing fixed pattern noise in image data
US9743057B2 (en) 2012-05-31 2017-08-22 Apple Inc. Systems and methods for lens shading correction
JP2015097382A (ja) * 2013-10-08 2015-05-21 キヤノン株式会社 情報処理装置、撮像システム、情報処理方法、及びプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950002073B1 (ko) * 1992-12-30 1995-03-10 삼성전자주식회사 3차원적 필터방법 및 회로
JP3783238B2 (ja) 1995-07-31 2006-06-07 ソニー株式会社 撮像システム、画像処理装置、符号化装置、符号化方法及びランダムノイズを除去する方法
JPH10285526A (ja) * 1997-04-03 1998-10-23 Konica Corp デジタルスチルカメラ
US6931160B2 (en) * 2001-10-31 2005-08-16 Eastman Kodak Company Method of spatially filtering digital image for noise removal, noise estimation or digital image enhancement
JP4365555B2 (ja) * 2002-01-22 2009-11-18 株式会社日立製作所 画像記録装置
US7236190B2 (en) * 2002-10-31 2007-06-26 Freescale Semiconductor, Inc. Digital image processing using white balance and gamma correction
JP3760943B2 (ja) * 2004-01-20 2006-03-29 コニカミノルタフォトイメージング株式会社 撮像装置および動画のノイズ処理方法
JP4940585B2 (ja) * 2005-07-04 2012-05-30 富士ゼロックス株式会社 画像処理装置およびその方法

Also Published As

Publication number Publication date
JP2007221181A (ja) 2007-08-30
US20070188634A1 (en) 2007-08-16
US7932935B2 (en) 2011-04-26

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