JP3810404B2 - 画素補間回路、及び画素補間方法 - Google Patents

画素補間回路、及び画素補間方法 Download PDF

Info

Publication number
JP3810404B2
JP3810404B2 JP2003379414A JP2003379414A JP3810404B2 JP 3810404 B2 JP3810404 B2 JP 3810404B2 JP 2003379414 A JP2003379414 A JP 2003379414A JP 2003379414 A JP2003379414 A JP 2003379414A JP 3810404 B2 JP3810404 B2 JP 3810404B2
Authority
JP
Japan
Prior art keywords
pixel
missing
interpolation
data
pixels
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 - Lifetime
Application number
JP2003379414A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005141611A (ja
JP2005141611A5 (enExample
Inventor
聡 山中
好章 奥野
潤 染谷
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority to JP2003379414A priority Critical patent/JP3810404B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to CN200480033136.7A priority patent/CN100590651C/zh
Priority to EP04746110A priority patent/EP1686529A4/en
Priority to PCT/JP2004/008608 priority patent/WO2005045758A1/ja
Priority to US10/578,686 priority patent/US7738738B2/en
Priority to TW093119385A priority patent/TWI271647B/zh
Publication of JP2005141611A publication Critical patent/JP2005141611A/ja
Publication of JP2005141611A5 publication Critical patent/JP2005141611A5/ja
Application granted granted Critical
Publication of JP3810404B2 publication Critical patent/JP3810404B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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

Landscapes

  • 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)
JP2003379414A 2003-11-10 2003-11-10 画素補間回路、及び画素補間方法 Expired - Lifetime JP3810404B2 (ja)

Priority Applications (6)

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
EP04746110A EP1686529A4 (en) 2003-11-10 2004-06-18 SERVICE INTEREST INTERPOLATION OPERATION CIRCUIT, PIXEL INTERPRETATION CIRCUIT, AVERAGE VALUE MAINTENANCE INTERPOLATION OPERATION, PIXEL INTERPOLATION PROCEDURE
PCT/JP2004/008608 WO2005045758A1 (ja) 2003-11-10 2004-06-18 平均維持補間演算回路、画素補間回路、平均維持補間演算方法、及び画素補間方法
US10/578,686 US7738738B2 (en) 2003-11-10 2004-06-18 Mean preserving interpolation calculation circuit, pixel interpolation circuit, mean preserving interpolation method, and pixel interpolation method
CN200480033136.7A CN100590651C (zh) 2003-11-10 2004-06-18 像素插值电路及像素插值方法
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

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 (3)

Publication Number Publication Date
JP2005141611A JP2005141611A (ja) 2005-06-02
JP2005141611A5 JP2005141611A5 (enExample) 2005-09-15
JP3810404B2 true JP3810404B2 (ja) 2006-08-16

Family

ID=34567208

Family Applications (1)

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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11748852B2 (en) 2018-06-27 2023-09-05 Mitsubishi Electric Corporation Pixel interpolation device and pixel interpolation method, and image processing device, and program and recording medium

Families Citing this family (11)

* 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
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

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11748852B2 (en) 2018-06-27 2023-09-05 Mitsubishi Electric Corporation Pixel interpolation device and pixel interpolation method, and image processing device, and program and recording medium

Also Published As

Publication number Publication date
US20070092156A1 (en) 2007-04-26
TWI271647B (en) 2007-01-21
WO2005045758A1 (ja) 2005-05-19
TW200516482A (en) 2005-05-16
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

Similar Documents

Publication Publication Date Title
JP3810404B2 (ja) 画素補間回路、及び画素補間方法
EP2161914B1 (en) Device and method for interpolating image, and image scanner
KR100968095B1 (ko) 큐빅 보간 연산에 의해 감마 보정을 수행하는 영상 신호프로세싱 장치, 및 그 방법
JP2005236770A (ja) 画素補間回路、画像読取装置、および画素補間方法
US20090147110A1 (en) Video Processing Device
JP3767593B2 (ja) 画素補間回路及び画素補間方法
US20180218477A1 (en) Data interpolation device, method therefor, and image processing apparatus
WO2005122554A1 (ja) 撮像装置
JP4199784B2 (ja) 画素補間回路、画像読取装置、および画素補間方法
JP2012023564A (ja) 画像処理装置
CN105100669A (zh) 数字图像转换方法和装置
US8902474B2 (en) Image processing apparatus, control method of the same, and program
JP4347347B2 (ja) フレーム補間装置、及びフレーム補間方法
US7840623B2 (en) Interpolator and designing method thereof
US10424055B2 (en) Image processing apparatus and method for controlling the same
JP2017098775A (ja) 撮像装置
JP4334488B2 (ja) 画素信号処理装置及び方法
JP2009077029A (ja) 信号変換装置、信号変換方法
JP2006229615A (ja) 補間画素生成回路
JP2006074222A (ja) 画像解像度変換装置
JP5040992B2 (ja) 画像変換装置、および変換方法
JP2799075B2 (ja) 画素密度変換方式
CN118279147A (zh) 单帧超分辨率图像处理方法及系统
JP2021103346A (ja) データ変換装置、データ変換方法、及びプログラム
JP2007288497A (ja) 画像処理装置および画像処理方法、並びにプログラム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050607

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050607

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20050607

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20050805

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20051025

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060214

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060405

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20060523

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060523

R150 Certificate of patent or registration of utility model

Ref document number: 3810404

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100602

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100602

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110602

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120602

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130602

Year of fee payment: 7

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term