DE60309039D1 - Verfahren und vorrichtung zur optimierung der bildschärfe während der kodierung - Google Patents

Verfahren und vorrichtung zur optimierung der bildschärfe während der kodierung

Info

Publication number
DE60309039D1
DE60309039D1 DE60309039T DE60309039T DE60309039D1 DE 60309039 D1 DE60309039 D1 DE 60309039D1 DE 60309039 T DE60309039 T DE 60309039T DE 60309039 T DE60309039 T DE 60309039T DE 60309039 D1 DE60309039 D1 DE 60309039D1
Authority
DE
Germany
Prior art keywords
optimizing
during coding
durability during
image durability
quantization
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
DE60309039T
Other languages
English (en)
Other versions
DE60309039T2 (de
Inventor
Jorge Caviedes
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60309039D1 publication Critical patent/DE60309039D1/de
Publication of DE60309039T2 publication Critical patent/DE60309039T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Facsimiles In General (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Heads (AREA)
DE60309039T 2002-06-14 2003-06-04 Verfahren und vorrichtung zur optimierung der bildschärfe während der kodierung Expired - Fee Related DE60309039T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/172,416 US7054497B2 (en) 2002-06-14 2002-06-14 Method and system for optimizing image sharpness during coding and image enhancement
US172416 2002-06-14
PCT/IB2003/002526 WO2003107682A1 (en) 2002-06-14 2003-06-04 A method and system for optimizing image sharpness during coding

Publications (2)

Publication Number Publication Date
DE60309039D1 true DE60309039D1 (de) 2006-11-23
DE60309039T2 DE60309039T2 (de) 2007-05-03

Family

ID=29733053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309039T Expired - Fee Related DE60309039T2 (de) 2002-06-14 2003-06-04 Verfahren und vorrichtung zur optimierung der bildschärfe während der kodierung

Country Status (9)

Country Link
US (1) US7054497B2 (de)
EP (1) EP1516493B1 (de)
JP (1) JP2005530423A (de)
KR (1) KR20050012782A (de)
CN (1) CN1659890A (de)
AT (1) ATE342635T1 (de)
AU (1) AU2003239286A1 (de)
DE (1) DE60309039T2 (de)
WO (1) WO2003107682A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7769084B1 (en) * 2002-07-15 2010-08-03 Apple Inc. Method for implementing a quantizer in a multimedia compression and encoding system
KR100813258B1 (ko) 2005-07-12 2008-03-13 삼성전자주식회사 화상 데이터 부호화 및 복호화 장치 및 방법
US20080285645A1 (en) * 2007-05-17 2008-11-20 Tandberg Television Asa Adaptive border processing
US8023562B2 (en) 2007-09-07 2011-09-20 Vanguard Software Solutions, Inc. Real-time video coding/decoding
WO2009035144A1 (ja) * 2007-09-12 2009-03-19 Sony Corporation 画像処理装置及び画像処理方法
CN101637026B (zh) * 2007-09-12 2012-03-28 索尼株式会社 图像处理装置和方法
US8363969B1 (en) * 2008-08-01 2013-01-29 Marvell International Ltd. Systems and methods for image coding and processing
US9473792B2 (en) 2009-11-06 2016-10-18 Texas Instruments Incorporated Method and system to improve the performance of a video encoder
WO2011100347A2 (en) * 2010-02-09 2011-08-18 Vanguard Software Solutions, Inc. Video sequence encoding system and algorithms
WO2013074964A1 (en) 2011-11-16 2013-05-23 Vanguard Software Solutions, Inc. Video compression for high efficiency video coding
KR101279705B1 (ko) * 2011-12-22 2013-06-27 연세대학교 산학협력단 영상 프레임 내의 블러 측정 방법과 이를 이용하여 영상 프레임의 화질 측정 장치 및 방법
KR101367777B1 (ko) * 2012-08-22 2014-03-06 주식회사 핀그램 적응 이미지 압축시스템 및 그 방법
US9106922B2 (en) 2012-12-19 2015-08-11 Vanguard Software Solutions, Inc. Motion estimation engine for video encoding
US10007644B2 (en) * 2014-06-17 2018-06-26 Sap Se Data analytic consistency of visual discoveries in sample datasets
JP6417815B2 (ja) * 2014-09-19 2018-11-07 富士ゼロックス株式会社 情報処理装置及び情報処理プログラム
EP3211887B1 (de) * 2014-11-13 2020-07-01 Samsung Electronics Co., Ltd. Verfahren und vorrichtung zur generierung von metadaten, einschliesslich der frequenzeigenschaftsinformationen eines bildes
CN108629744B (zh) * 2018-04-09 2021-07-30 北京无线电计量测试研究所 一种图像增强方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62222783A (ja) * 1986-03-24 1987-09-30 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像の高能率符号化方式
DE69225365T2 (de) * 1991-08-30 1998-11-19 Fuji Xerox Co Ltd Bildsignalkodierungsvorrichtung
US6539122B1 (en) * 1997-04-04 2003-03-25 General Dynamics Decision Systems, Inc. Adaptive wavelet coding of hyperspectral imagery
JP3720577B2 (ja) 1997-04-18 2005-11-30 株式会社リコー 画像形成装置
AU762996B2 (en) * 1999-02-09 2003-07-10 Motorola Australia Pty Ltd An image compression system and method of determining quantisation parameters therefor
US6535647B1 (en) * 1999-03-25 2003-03-18 General Dynamics Decision Systems, Inc. Image encoder method
WO2001045389A1 (en) 1999-12-17 2001-06-21 Koninklijke Philips Electronics N.V. Signal peaking
US6870962B2 (en) * 2001-04-30 2005-03-22 The Salk Institute For Biological Studies Method and apparatus for efficiently encoding chromatic images using non-orthogonal basis functions

Also Published As

Publication number Publication date
ATE342635T1 (de) 2006-11-15
WO2003107682A1 (en) 2003-12-24
AU2003239286A1 (en) 2003-12-31
US20030231796A1 (en) 2003-12-18
EP1516493B1 (de) 2006-10-11
EP1516493A1 (de) 2005-03-23
KR20050012782A (ko) 2005-02-02
DE60309039T2 (de) 2007-05-03
US7054497B2 (en) 2006-05-30
JP2005530423A (ja) 2005-10-06
CN1659890A (zh) 2005-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee