HK1211729A1 - Method and apparatus to detect artificial edges in images - Google Patents

Method and apparatus to detect artificial edges in images

Info

Publication number
HK1211729A1
HK1211729A1 HK15112310.1A HK15112310A HK1211729A1 HK 1211729 A1 HK1211729 A1 HK 1211729A1 HK 15112310 A HK15112310 A HK 15112310A HK 1211729 A1 HK1211729 A1 HK 1211729A1
Authority
HK
Hong Kong
Prior art keywords
images
artificial edges
detect artificial
detect
edges
Prior art date
Application number
HK15112310.1A
Other languages
English (en)
Chinese (zh)
Inventor
Debing Liu
Zhibo Chen
Xiaodong Gu
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of HK1211729A1 publication Critical patent/HK1211729A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Picture Signal Circuits (AREA)
HK15112310.1A 2012-08-09 2015-12-15 Method and apparatus to detect artificial edges in images HK1211729A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/079866 WO2014022998A1 (en) 2012-08-09 2012-08-09 Method and apparatus to detect artificial edges in images

Publications (1)

Publication Number Publication Date
HK1211729A1 true HK1211729A1 (en) 2016-05-27

Family

ID=50067388

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15112310.1A HK1211729A1 (en) 2012-08-09 2015-12-15 Method and apparatus to detect artificial edges in images

Country Status (9)

Country Link
US (1) US9715736B2 (xx)
EP (1) EP2883205B1 (xx)
JP (1) JP2015526046A (xx)
KR (1) KR20150040295A (xx)
CN (1) CN104620279A (xx)
AU (1) AU2012387578A1 (xx)
BR (1) BR112015001827A2 (xx)
HK (1) HK1211729A1 (xx)
WO (1) WO2014022998A1 (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107256547A (zh) * 2017-05-26 2017-10-17 浙江工业大学 一种基于显著性检测的表面裂纹识别方法
CN113596578B (zh) * 2021-07-26 2023-07-25 深圳创维－Rgb电子有限公司 视频处理方法及装置、电子设备、计算机可读存储介质
CN113781375B (zh) * 2021-09-10 2023-12-08 厦门大学 一种基于多曝光融合的车载视觉增强方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2616386B2 (ja) 1993-06-21 1997-06-04 日本電気株式会社 画像処理装置
US5852475A (en) 1995-06-06 1998-12-22 Compression Labs, Inc. Transform artifact reduction process
FR2818862A1 (fr) * 2000-12-26 2002-06-28 Koninkl Philips Electronics Nv Procede de traitement de donnees
US7006255B2 (en) 2001-03-29 2006-02-28 Sharp Laboratories Of America Adaptive image filtering based on a distance transform
WO2002093935A1 (en) 2001-05-10 2002-11-21 Matsushita Electric Industrial Co., Ltd. Image processing apparatus
JP4294887B2 (ja) * 2001-05-24 2009-07-15 富士通株式会社 画像処理装置，画像処理方法および画像処理用プログラム
KR100701306B1 (ko) * 2004-08-26 2007-03-29 삼성전자주식회사 영상신호의 슈트 아티팩트 처리장치 및 방법
US7778480B2 (en) * 2004-11-23 2010-08-17 Stmicroelectronics Asia Pacific Pte. Ltd. Block filtering system for reducing artifacts and method
US8520739B2 (en) * 2005-05-09 2013-08-27 Intel Corporation Method and apparatus for adaptively reducing artifacts in block-coded video
US8086068B2 (en) * 2008-04-03 2011-12-27 Miranda Technologies Inc. Method and apparatus for providing an indication of a level of distortion created by blocking artifacts
KR101680915B1 (ko) 2008-11-25 2016-11-29 톰슨 라이센싱 비디오 인코딩 및 디코딩을 위한 희소성-기반 아티팩트 제거 필터링 방법 및 장치
CN101783969A (zh) * 2009-09-30 2010-07-21 西安交通大学 一种数字电视信号质量综合监测装置
US8885969B2 (en) * 2010-03-29 2014-11-11 Sony Corporation Method and apparatus for detecting coding artifacts in an image
US8542751B2 (en) * 2010-08-20 2013-09-24 Intel Corporation Techniques for identifying and reducing block artifacts
CN102421008A (zh) * 2011-12-07 2012-04-18 浙江捷尚视觉科技有限公司 视频质量智能检测系统

Also Published As

Publication number Publication date
EP2883205A1 (en) 2015-06-17
JP2015526046A (ja) 2015-09-07
BR112015001827A2 (pt) 2017-07-04
EP2883205A4 (en) 2016-05-25
US9715736B2 (en) 2017-07-25
CN104620279A (zh) 2015-05-13
EP2883205B1 (en) 2019-05-08
KR20150040295A (ko) 2015-04-14
AU2012387578A1 (en) 2015-01-22
US20160012607A1 (en) 2016-01-14
WO2014022998A1 (en) 2014-02-13

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