OA10382A - Apparatus and method for decoding video images - Google Patents

Apparatus and method for decoding video images Download PDF

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Publication number
OA10382A
OA10382A OA60924A OA60924A OA10382A OA 10382 A OA10382 A OA 10382A OA 60924 A OA60924 A OA 60924A OA 60924 A OA60924 A OA 60924A OA 10382 A OA10382 A OA 10382A
Authority
OA
OAPI
Prior art keywords
picture
éléments
image
values
scores
Prior art date
Application number
OA60924A
Other languages
English (en)
Inventor
Harald Aagaard Martens
Jan Otto Reberg
Original Assignee
Idt Internat Digital Technolog
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 Idt Internat Digital Technolog filed Critical Idt Internat Digital Technolog
Publication of OA10382A publication Critical patent/OA10382A/en

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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detergent Compositions (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
OA60924A 1994-06-03 1996-11-15 Apparatus and method for decoding video images OA10382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO942080A NO942080D0 (no) 1994-06-03 1994-06-03 Bildekoder

Publications (1)

Publication Number Publication Date
OA10382A true OA10382A (en) 2001-11-28

Family

ID=19897145

Family Applications (1)

Application Number Title Priority Date Filing Date
OA60924A OA10382A (en) 1994-06-03 1996-11-15 Apparatus and method for decoding video images

Country Status (14)

Country Link
US (1) US6046773A (de)
EP (1) EP0763305B1 (de)
JP (1) JPH10501107A (de)
KR (1) KR970703680A (de)
CN (1) CN1149952A (de)
AT (1) ATE224123T1 (de)
AU (1) AU2787395A (de)
BR (1) BR9507794A (de)
CA (1) CA2191959A1 (de)
DE (1) DE69528171D1 (de)
NO (1) NO942080D0 (de)
OA (1) OA10382A (de)
WO (1) WO1995034172A2 (de)
ZA (1) ZA954544B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5355450A (en) * 1992-04-10 1994-10-11 Avid Technology, Inc. Media composer with adjustable source material compression
NO942080D0 (no) * 1994-06-03 1994-06-03 Int Digital Tech Inc Bildekoder
JP3170193B2 (ja) * 1995-03-16 2001-05-28 松下電器産業株式会社 画像信号の符号化装置及び復号装置
US5973755A (en) * 1997-04-04 1999-10-26 Microsoft Corporation Video encoder and decoder using bilinear motion compensation and lapped orthogonal transforms
WO1999007157A1 (en) * 1997-07-28 1999-02-11 Idt International Digital Technologies Deutschland Gmbh Method and apparatus for compressing video sequences
FR2770072B1 (fr) * 1997-08-19 2000-07-28 Serge Dulin Camera virtuelle
US6281873B1 (en) * 1997-10-09 2001-08-28 Fairchild Semiconductor Corporation Video line rate vertical scaler
DE19746214A1 (de) * 1997-10-21 1999-04-22 Bosch Gmbh Robert Verfahren zur bewegungskompensierenden Prädiktion von Bewegtbildfolgen
US6492991B1 (en) * 1998-08-28 2002-12-10 Ati International Srl Method and apparatus for controlling compressed Z information in a video graphics system
EP1047264B1 (de) 1999-04-22 2007-05-09 Leo Vision Vorrichtung und Verfahren zur Bildverarbeitung und -wiederherstellung mit erneuter Abtastung
US6418949B1 (en) * 2000-06-28 2002-07-16 Fu Tai Umbrella Works Ltd. Multiple-fold umbrella shaft having telescopic tubes outwardly decreased in concave quadrants
US7092549B2 (en) * 2001-04-19 2006-08-15 Koninklijke Philips Electronics N.V. Method and apparatus for removing defects in an image sequence
CN100465995C (zh) * 2001-06-12 2009-03-04 奥普提克斯晶硅有限公司 一种将图像投射到屏幕表面的方法及系统
JP3922919B2 (ja) * 2001-12-11 2007-05-30 株式会社リコー 静止画像伸長装置及び静止画像伸長方法
US7003139B2 (en) * 2002-02-19 2006-02-21 Eastman Kodak Company Method for using facial expression to determine affective information in an imaging system
US20040105590A1 (en) * 2002-07-16 2004-06-03 Hiroshi Akimoto Method for still image compressing using filter bank based on non-separable wavelet basis
EP1524625A2 (de) * 2003-10-17 2005-04-20 Matsushita Electric Industrial Co., Ltd. Verbesserung eines interpolierten Bildes
US7983835B2 (en) 2004-11-03 2011-07-19 Lagassey Paul J Modular intelligent transportation system
US20060027657A1 (en) 2004-08-04 2006-02-09 Laurens Ninnink Method and apparatus for high resolution decoding of encoded symbols
DE102005025025A1 (de) * 2005-05-30 2006-12-07 Toshiba Electronics Europe Gmbh Integrierte Schaltung mit Warping-Berechnungseinheit
US9516326B1 (en) 2005-12-09 2016-12-06 Nvidia Corporation Method for rotating macro-blocks of a frame of a video stream
US9794593B1 (en) * 2005-12-09 2017-10-17 Nvidia Corporation Video decoder architecture for processing out-of-order macro-blocks of a video stream
US8095745B1 (en) * 2006-08-07 2012-01-10 Marvell International Ltd. Non-sequential transfer of data from a memory
US8565519B2 (en) * 2007-02-09 2013-10-22 Qualcomm Incorporated Programmable pattern-based unpacking and packing of data channel information
EP2133797B1 (de) * 2007-02-28 2012-04-11 NEC Corporation Dma-transfereinrichtung und verfahren
JP5113426B2 (ja) * 2007-05-29 2013-01-09 キヤノン株式会社 頭部装着型表示装置、及びその制御方法
US8218811B2 (en) 2007-09-28 2012-07-10 Uti Limited Partnership Method and system for video interaction based on motion swarms
US9386326B2 (en) 2012-10-05 2016-07-05 Nvidia Corporation Video decoding error concealment techniques
CN112580675B (zh) * 2019-09-29 2024-09-06 北京地平线机器人技术研发有限公司 图像处理方法及装置、计算机可读存储介质

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR442548A (fr) * 1912-04-15 1912-09-03 Patents Purchasing C Perfectionnements aux fours électriques à arc
FR547696A (fr) * 1922-02-22 1922-12-21 Instrument réglable pour mesurer les espaces vides cylindriques
JPH0673573B2 (ja) * 1982-10-29 1994-09-21 株式会社セガ・エンタ−プライゼス ビデオゲーム機における２次元メモリ方法
US4707742A (en) * 1984-04-26 1987-11-17 U.S. Philips Corporation Video signal processing arrangement
GB2164519A (en) * 1984-09-14 1986-03-19 Philips Electronic Associated Processing video signals
US5070465A (en) * 1987-02-25 1991-12-03 Sony Corporation Video image transforming method and apparatus
JP2783544B2 (ja) * 1988-04-26 1998-08-06 キヤノン株式会社 画像処理装置
GB8828342D0 (en) * 1988-12-05 1989-01-05 Rediffusion Simulation Ltd Image generator
US4985768A (en) * 1989-01-20 1991-01-15 Victor Company Of Japan, Ltd. Inter-frame predictive encoding system with encoded and transmitted prediction error
US5067019A (en) * 1989-03-31 1991-11-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Programmable remapper for image processing
JPH07109990B2 (ja) * 1989-04-27 1995-11-22 日本ビクター株式会社 適応型フレーム間予測符号化方法及び復号方法
EP0442548B1 (de) * 1990-01-30 1995-08-02 Laboratoires D'electronique Philips S.A.S. Vorrichtungen zur variablen Längen-Kodierung und Dekodierung von digitalen Daten
US5759044A (en) * 1990-02-22 1998-06-02 Redmond Productions Methods and apparatus for generating and processing synthetic and absolute real time environments
GB9012037D0 (en) * 1990-05-30 1990-07-18 Fenning Kenneth J Reducing television bandwidth by data compression
JPH0486183A (ja) * 1990-07-30 1992-03-18 Matsushita Electric Ind Co Ltd 映像信号の記録再生装置
SE9002647L (sv) * 1990-08-15 1991-09-02 Televerket Metod foer roerelsekompensering och elastisk deformation i bildsekvenser
US5765011A (en) * 1990-11-13 1998-06-09 International Business Machines Corporation Parallel processing system having a synchronous SIMD processing with processing elements emulating SIMD operation using individual instruction streams
US5173948A (en) * 1991-03-29 1992-12-22 The Grass Valley Group, Inc. Video image mapping system
DE4138517A1 (de) * 1991-11-23 1993-05-27 Univ Hannover Einrichtung zur objekt-orientierten codierung von bildsignalen
DE69228983T2 (de) * 1991-12-18 1999-10-28 Koninklijke Philips Electronics N.V., Eindhoven System zum Übertragen und/oder Speichern von Signalen von texturierten Bildern
EP0562672A3 (en) * 1992-03-22 1994-07-13 Igp Res & Dev Ltd Process of picture representation by data compression
US5289577A (en) * 1992-06-04 1994-02-22 International Business Machines Incorporated Process-pipeline architecture for image/video processing
US5497498A (en) * 1992-11-05 1996-03-05 Giga Operations Corporation Video processing module using a second programmable logic device which reconfigures a first programmable logic device for data transformation
US5479603A (en) * 1993-07-21 1995-12-26 Xerox Corporation Method and apparatus for producing a composite second image in the spatial context of a first image
NO933205D0 (no) * 1993-09-08 1993-09-08 Harald Martens System for representasjon av data
NO942080D0 (no) * 1994-06-03 1994-06-03 Int Digital Tech Inc Bildekoder

Also Published As

Publication number Publication date
EP0763305A1 (de) 1997-03-19
JPH10501107A (ja) 1998-01-27
KR970703680A (ko) 1997-07-03
ATE224123T1 (de) 2002-09-15
NO942080D0 (no) 1994-06-03
AU2787395A (en) 1996-01-04
CA2191959A1 (en) 1995-12-14
US6046773A (en) 2000-04-04
ZA954544B (en) 1996-01-24
DE69528171D1 (de) 2002-10-17
CN1149952A (zh) 1997-05-14
WO1995034172A3 (en) 1996-05-23
WO1995034172A2 (en) 1995-12-14
BR9507794A (pt) 1997-09-23
EP0763305B1 (de) 2002-09-11

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