DE69304556T2 - Trennbare Unterabtastung von digitalen Bilddaten mit allgemeiner periodischer Symmetrie - Google Patents

Trennbare Unterabtastung von digitalen Bilddaten mit allgemeiner periodischer Symmetrie

Info

Publication number
DE69304556T2
DE69304556T2 DE69304556T DE69304556T DE69304556T2 DE 69304556 T2 DE69304556 T2 DE 69304556T2 DE 69304556 T DE69304556 T DE 69304556T DE 69304556 T DE69304556 T DE 69304556T DE 69304556 T2 DE69304556 T2 DE 69304556T2
Authority
DE
Germany
Prior art keywords
subsampling
separable
image data
digital image
periodic symmetry
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
DE69304556T
Other languages
English (en)
Other versions
DE69304556D1 (de
Inventor
James R Sullivan
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69304556D1 publication Critical patent/DE69304556D1/de
Publication of DE69304556T2 publication Critical patent/DE69304556T2/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
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/048—Sub-Nyquist sampling
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H04N7/0152—High-definition television systems using spatial or temporal subsampling
DE69304556T 1992-01-21 1993-01-11 Trennbare Unterabtastung von digitalen Bilddaten mit allgemeiner periodischer Symmetrie Expired - Fee Related DE69304556T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/822,768 US5280343A (en) 1992-01-21 1992-01-21 Separable subsampling of digital image data with general periodic symmetry

Publications (2)

Publication Number Publication Date
DE69304556D1 DE69304556D1 (de) 1996-10-17
DE69304556T2 true DE69304556T2 (de) 1997-04-24

Family

ID=25236914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304556T Expired - Fee Related DE69304556T2 (de) 1992-01-21 1993-01-11 Trennbare Unterabtastung von digitalen Bilddaten mit allgemeiner periodischer Symmetrie

Country Status (4)

Country Link
US (1) US5280343A (de)
EP (1) EP0552639B1 (de)
JP (1) JPH05284538A (de)
DE (1) DE69304556T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69523083T2 (de) * 1994-03-18 2002-05-16 Canon Kk Verfahren und Gerät zur Wiedergabe von einem abstrakten Bild
GB2293938B (en) * 1994-10-04 1999-01-20 Winbond Electronics Corp Apparatus for digital video format conversion
US5684544A (en) * 1995-05-12 1997-11-04 Intel Corporation Apparatus and method for upsampling chroma pixels
JP4131052B2 (ja) * 1998-07-17 2008-08-13 ソニー株式会社 撮像装置
US6507350B1 (en) * 1999-12-29 2003-01-14 Intel Corporation Flat-panel display drive using sub-sampled YCBCR color signals
US6748116B1 (en) * 2000-08-22 2004-06-08 Airzip, Inc. Apparatus and method for compressing and decompressing image files
US7127121B1 (en) * 2002-03-20 2006-10-24 Ess Technology, Inc. Efficient implementation of a noise removal filter
US20050093894A1 (en) * 2003-10-30 2005-05-05 Tretter Daniel R. Generating an displaying spatially offset sub-frames on different types of grids
EP1987492A2 (de) * 2006-02-15 2008-11-05 Koninklijke Philips Electronics N.V. Reduktion von kompressionsartefakten in angezeigten bildern und analyse von kodierungsparametern
US9167252B2 (en) * 2010-12-01 2015-10-20 Texas Instruments Incorporated Quantization matrix compression in video coding

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462024A (en) * 1981-03-24 1984-07-24 Rca Corporation Memory scanning address generator
DE3211323C2 (de) * 1982-03-27 1984-02-09 Standard Elektrik Lorenz Ag, 7000 Stuttgart System zur redundanzvermindernden digitalen Übertragung von Fernsehbildsignalen
GB2138238B (en) * 1983-03-02 1987-07-08 British Broadcasting Corp High definition video signal transmission
DE3344524A1 (de) * 1983-12-09 1985-06-20 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme
US4621286A (en) * 1984-05-29 1986-11-04 Rca Corporation Spatial-temporal frequency interleaved processing of a television signal with reduced amplitude interleaved sections
DE3435265A1 (de) * 1984-09-26 1986-04-03 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur aufloesungserhoehung fuer ein kompatibles fernsehsystem
DE3435264A1 (de) * 1984-09-26 1986-04-03 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme mit reduzierung der uebersprechstoerungen bei bewegungsadaptiver bildverarbeitung
CA1261069A (en) * 1986-12-08 1989-09-26 Mohamed S. Sabri Two-channel coding of digital signals
US4866519A (en) * 1987-09-02 1989-09-12 Scientific Atlanta, Inc. Method and apparatus for increasing the vertical definition of a transmitted television signal
US4979041A (en) * 1988-01-28 1990-12-18 Massachusetts Institute Of Technology High definition television system
GB8822162D0 (en) * 1988-09-21 1988-10-26 Abekas Video Systems Processing of colour video signals
FR2643531B1 (fr) * 1989-02-21 1996-04-26 Thomson Csf Procede et dispositif de compression de l'information destine au decodage compatible d'une famille de signaux de television de resolutions croissantes
US5159453A (en) * 1990-09-07 1992-10-27 New York Institute Of Technology Video processing method and apparatus
US5136374A (en) * 1990-04-03 1992-08-04 At&T Bell Laboratories Geometric vector quantization

Also Published As

Publication number Publication date
JPH05284538A (ja) 1993-10-29
EP0552639B1 (de) 1996-09-11
EP0552639A1 (de) 1993-07-28
DE69304556D1 (de) 1996-10-17
US5280343A (en) 1994-01-18

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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