TWI271647B - Average maintaining interpolation computing circuit, pixel interpolation circuit, method for computing average maintaining interpolation, and method for pixel interpolation - Google Patents

Average maintaining interpolation computing circuit, pixel interpolation circuit, method for computing average maintaining interpolation, and method for pixel interpolation Download PDF

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Publication number
TWI271647B
TWI271647B TW093119385A TW93119385A TWI271647B TW I271647 B TWI271647 B TW I271647B TW 093119385 A TW093119385 A TW 093119385A TW 93119385 A TW93119385 A TW 93119385A TW I271647 B TWI271647 B TW I271647B
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TW
Taiwan
Prior art keywords
pixel
circuit
interpolation
missing
average
Prior art date
Application number
TW093119385A
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English (en)
Chinese (zh)
Other versions
TW200516482A (en
Inventor
Satoshi Yamanaka
Yoshiaki Okuno
Jun Someya
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Mitsubishi Electric Corp
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Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of TW200516482A publication Critical patent/TW200516482A/zh
Application granted granted Critical
Publication of TWI271647B publication Critical patent/TWI271647B/zh

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • 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
    • G06T5/77—Retouching; Inpainting; Scratch removal
    • 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
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Television Image Signal Generators (AREA)
  • Image Input (AREA)
  • Picture Signal Circuits (AREA)
TW093119385A 2003-11-10 2004-06-30 Average maintaining interpolation computing circuit, pixel interpolation circuit, method for computing average maintaining interpolation, and method for pixel interpolation TWI271647B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003379414A JP3810404B2 (ja) 2003-11-10 2003-11-10 画素補間回路、及び画素補間方法

Publications (2)

Publication Number Publication Date
TW200516482A TW200516482A (en) 2005-05-16
TWI271647B true TWI271647B (en) 2007-01-21

Family

ID=34567208

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093119385A TWI271647B (en) 2003-11-10 2004-06-30 Average maintaining interpolation computing circuit, pixel interpolation circuit, method for computing average maintaining interpolation, and method for pixel interpolation

Country Status (6)

Country Link
US (1) US7738738B2 (enExample)
EP (1) EP1686529A4 (enExample)
JP (1) JP3810404B2 (enExample)
CN (1) CN100590651C (enExample)
TW (1) TWI271647B (enExample)
WO (1) WO2005045758A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005236770A (ja) * 2004-02-20 2005-09-02 Mitsubishi Electric Corp 画素補間回路、画像読取装置、および画素補間方法
JP4772754B2 (ja) 2007-06-25 2011-09-14 三菱電機株式会社 画像補間装置及び方法、並びに画像読取装置
JP2010061565A (ja) * 2008-09-05 2010-03-18 Konica Minolta Business Technologies Inc 画素補間装置、画素補間方法および画像読取装置
JP4958056B2 (ja) * 2009-05-12 2012-06-20 東芝ディーエムエス株式会社 画像補間装置および画像補間プログラム
JP4803288B2 (ja) * 2009-08-12 2011-10-26 コニカミノルタビジネステクノロジーズ株式会社 画素補間装置、画素補間方法および画像読取装置
JP5741007B2 (ja) * 2011-01-21 2015-07-01 株式会社リコー 画像処理装置、画素補間方法およびプログラム
JP5741011B2 (ja) * 2011-01-26 2015-07-01 株式会社リコー 画像処理装置、画素補間方法およびプログラム
CN103810675B (zh) * 2013-09-09 2016-09-21 深圳市华星光电技术有限公司 图像超分辨率重构系统及方法
JP2015222895A (ja) * 2014-05-23 2015-12-10 株式会社沖データ 画像補間装置、画像補間プログラム及び画像読取装置
JP6932260B2 (ja) 2018-06-27 2021-09-08 三菱電機株式会社 画素補間装置及び画素補間方法、並びに画像処理装置、並びにプログラム及び記録媒体
CN114757589B (zh) * 2022-06-14 2022-10-11 深圳市拓安信计控仪表有限公司 数据处理方法、服务器及存储介质
CN115486864B (zh) * 2022-10-26 2023-04-18 赛诺威盛科技(北京)股份有限公司 Ct用硅基探测器模块的组装结构及死区数据补全方法

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CA2090696C (en) * 1992-03-20 2001-08-21 Werner Boie Method and apparatus for direction related interpolation
JP3125124B2 (ja) * 1994-06-06 2001-01-15 松下電器産業株式会社 欠陥画素傷補正回路
MY117289A (en) * 1996-01-17 2004-06-30 Sharp Kk Image data interpolating apparatus
JP3503372B2 (ja) * 1996-11-26 2004-03-02 ミノルタ株式会社 画素補間装置及びその画素補間方法
JPH11122626A (ja) * 1997-10-17 1999-04-30 Nikon Corp 画像処理方法及び装置並びに画像処理プログラムを記録した記録媒体
ATE304726T1 (de) * 1998-09-15 2005-09-15 Phase One As System und verfahren zur verarbeitung von bildern
JP4097815B2 (ja) * 1998-11-24 2008-06-11 株式会社リコー 画像処理装置および画像処理方法
JP2000196835A (ja) 1998-12-25 2000-07-14 Mitsubishi Electric Corp マルチチップイメ―ジセンサ
JP3644874B2 (ja) * 1999-07-15 2005-05-11 シャープ株式会社 画像補間装置
EP1221256A1 (en) * 1999-09-16 2002-07-10 Applied Science Fiction, Inc. Method and system for altering defects in a digital image
US6768512B1 (en) * 2000-07-12 2004-07-27 Vanguard International Semiconductor Corp. Method of bad pixel correction
JP2002247352A (ja) * 2001-02-20 2002-08-30 Ricoh Co Ltd 画像処理装置
JP4485087B2 (ja) * 2001-03-01 2010-06-16 株式会社半導体エネルギー研究所 半導体装置の動作方法
US20020167602A1 (en) * 2001-03-20 2002-11-14 Truong-Thao Nguyen System and method for asymmetrically demosaicing raw data images using color discontinuity equalization
US7142705B2 (en) 2001-05-01 2006-11-28 Canon Kabushiki Kaisha Radiation image processing apparatus, image processing system, radiation image processing method, storage medium, and program
JP3793053B2 (ja) * 2001-07-23 2006-07-05 キヤノン株式会社 放射線画像処理装置、画像処理システム、放射線画像処理方法、記憶媒体及びプログラム
JP2003101724A (ja) 2001-09-25 2003-04-04 Konica Corp 画像読取装置及び画像形成装置
JP4451044B2 (ja) * 2002-02-21 2010-04-14 株式会社メガチップス 混成画素補間装置および混成画素補間方法
US7136541B2 (en) * 2002-10-18 2006-11-14 Sony Corporation Method of performing sub-pixel based edge-directed image interpolation
US7242435B2 (en) * 2003-04-18 2007-07-10 Silicon Integrated Systems Corp. Method for motion pixel detection with adaptive thresholds
JP2005236770A (ja) * 2004-02-20 2005-09-02 Mitsubishi Electric Corp 画素補間回路、画像読取装置、および画素補間方法

Also Published As

Publication number Publication date
US20070092156A1 (en) 2007-04-26
WO2005045758A1 (ja) 2005-05-19
TW200516482A (en) 2005-05-16
JP3810404B2 (ja) 2006-08-16
EP1686529A4 (en) 2011-01-26
JP2005141611A (ja) 2005-06-02
EP1686529A1 (en) 2006-08-02
CN1879126A (zh) 2006-12-13
US7738738B2 (en) 2010-06-15
CN100590651C (zh) 2010-02-17

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