JP2018061187A - 画像処理装置及び画像処理方法 - Google Patents

画像処理装置及び画像処理方法 Download PDF

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Publication number
JP2018061187A
JP2018061187A JP2016198895A JP2016198895A JP2018061187A JP 2018061187 A JP2018061187 A JP 2018061187A JP 2016198895 A JP2016198895 A JP 2016198895A JP 2016198895 A JP2016198895 A JP 2016198895A JP 2018061187 A JP2018061187 A JP 2018061187A
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JP
Japan
Prior art keywords
pixel
image
edge enhancement
image processing
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.)
Pending
Application number
JP2016198895A
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English (en)
Japanese (ja)
Other versions
JP2018061187A5 (enExample
Inventor
宏和 田村
Hirokazu Tamura
宏和 田村
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 JP2016198895A priority Critical patent/JP2018061187A/ja
Priority to US15/719,369 priority patent/US10701241B2/en
Priority to CN201710905585.5A priority patent/CN107920184B/zh
Priority to EP17001617.4A priority patent/EP3306906B1/en
Publication of JP2018061187A publication Critical patent/JP2018061187A/ja
Publication of JP2018061187A5 publication Critical patent/JP2018061187A5/ja
Priority to US16/883,708 priority patent/US11172096B2/en
Priority to JP2021073554A priority patent/JP7124163B2/ja
Priority to JP2022123099A priority patent/JP7447193B2/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • H04N1/4092—Edge or detail enhancement
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00037—Detecting, i.e. determining the occurrence of a predetermined state
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00039—Analysis, i.e. separating and studying components of a greater whole
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6002—Corrections within particular colour systems
    • H04N1/6008—Corrections within particular colour systems with primary colour signals, e.g. RGB or CMY(K)
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Analysis (AREA)
JP2016198895A 2016-10-07 2016-10-07 画像処理装置及び画像処理方法 Pending JP2018061187A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2016198895A JP2018061187A (ja) 2016-10-07 2016-10-07 画像処理装置及び画像処理方法
US15/719,369 US10701241B2 (en) 2016-10-07 2017-09-28 Image processing performing edge enhancement based on pixel isolation
CN201710905585.5A CN107920184B (zh) 2016-10-07 2017-09-29 图像处理装置以及图像处理方法
EP17001617.4A EP3306906B1 (en) 2016-10-07 2017-10-02 Image processing apparatus and image processing method
US16/883,708 US11172096B2 (en) 2016-10-07 2020-05-26 Image processing performing edge enhancement based on pixel isolation
JP2021073554A JP7124163B2 (ja) 2016-10-07 2021-04-23 画像処理装置及び画像処理方法
JP2022123099A JP7447193B2 (ja) 2016-10-07 2022-08-02 画像処理装置及び画像処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016198895A JP2018061187A (ja) 2016-10-07 2016-10-07 画像処理装置及び画像処理方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021073554A Division JP7124163B2 (ja) 2016-10-07 2021-04-23 画像処理装置及び画像処理方法

Publications (2)

Publication Number Publication Date
JP2018061187A true JP2018061187A (ja) 2018-04-12
JP2018061187A5 JP2018061187A5 (enExample) 2019-11-14

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JP2016198895A Pending JP2018061187A (ja) 2016-10-07 2016-10-07 画像処理装置及び画像処理方法
JP2021073554A Active JP7124163B2 (ja) 2016-10-07 2021-04-23 画像処理装置及び画像処理方法
JP2022123099A Active JP7447193B2 (ja) 2016-10-07 2022-08-02 画像処理装置及び画像処理方法

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JP2021073554A Active JP7124163B2 (ja) 2016-10-07 2021-04-23 画像処理装置及び画像処理方法
JP2022123099A Active JP7447193B2 (ja) 2016-10-07 2022-08-02 画像処理装置及び画像処理方法

Country Status (4)

Country Link
US (2) US10701241B2 (enExample)
EP (1) EP3306906B1 (enExample)
JP (3) JP2018061187A (enExample)
CN (1) CN107920184B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110473352B (zh) * 2019-05-25 2020-05-15 郑州轻工业大学 街区可投放性互联网检测系统
CN114926359B (zh) * 2022-05-20 2023-04-07 电子科技大学 联合双颜色空间恢复和多级解码结构的水下图像增强方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01259464A (ja) * 1988-04-11 1989-10-17 Konica Corp 鮮鋭度改善回路
JPH05167852A (ja) * 1991-12-12 1993-07-02 Dainippon Printing Co Ltd 画像鮮鋭化方法
JPH08161485A (ja) * 1994-12-08 1996-06-21 Fuji Xerox Co Ltd 画像処理装置
US20030179946A1 (en) * 2002-03-22 2003-09-25 Seiko Epson Corporation Image processing device and image outputting device
JP2008052446A (ja) * 2006-08-23 2008-03-06 Canon Inc 画像処理装置及びその制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05143728A (ja) * 1991-11-25 1993-06-11 Canon Inc 画像処理装置
JP4187518B2 (ja) * 2002-12-11 2008-11-26 オリンパス株式会社 カメラ
JP4641957B2 (ja) * 2006-03-23 2011-03-02 彰 吉田 画像処理装置および画像処理プログラム
JP2009044616A (ja) * 2007-08-10 2009-02-26 Konica Minolta Business Technologies Inc 画像処理装置および画像処理方法
KR100951254B1 (ko) 2008-07-18 2010-04-02 삼성전기주식회사 이미지의 선명도 향상 장치
JP6031286B2 (ja) 2012-07-23 2016-11-24 キヤノン株式会社 画像処理装置及び画像処理方法
JP6271874B2 (ja) * 2013-06-14 2018-01-31 キヤノン株式会社 画像処理装置及び画像処理方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01259464A (ja) * 1988-04-11 1989-10-17 Konica Corp 鮮鋭度改善回路
JPH05167852A (ja) * 1991-12-12 1993-07-02 Dainippon Printing Co Ltd 画像鮮鋭化方法
JPH08161485A (ja) * 1994-12-08 1996-06-21 Fuji Xerox Co Ltd 画像処理装置
US20030179946A1 (en) * 2002-03-22 2003-09-25 Seiko Epson Corporation Image processing device and image outputting device
JP2003281533A (ja) * 2002-03-22 2003-10-03 Seiko Epson Corp 画像処理装置および画像出力装置
JP2008052446A (ja) * 2006-08-23 2008-03-06 Canon Inc 画像処理装置及びその制御方法

Also Published As

Publication number Publication date
US10701241B2 (en) 2020-06-30
US20200288039A1 (en) 2020-09-10
JP2022145776A (ja) 2022-10-04
CN107920184B (zh) 2020-12-29
EP3306906A1 (en) 2018-04-11
US20180103179A1 (en) 2018-04-12
JP2021106056A (ja) 2021-07-26
JP7124163B2 (ja) 2022-08-23
EP3306906B1 (en) 2021-04-07
JP7447193B2 (ja) 2024-03-11
US11172096B2 (en) 2021-11-09
CN107920184A (zh) 2018-04-17

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