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FI890813A - Anordning foer rymdtidsmaessig undersampling av videosignaler representerande en foeljd av infogade eller successiva bilder, system foer transmission av hoegupploesningstelevisionsbilder inkluderande en dylik anordning och utsaendnings- och mottagningssteg foer ett dylikt system. - Google Patents

Anordning foer rymdtidsmaessig undersampling av videosignaler representerande en foeljd av infogade eller successiva bilder, system foer transmission av hoegupploesningstelevisionsbilder inkluderande en dylik anordning och utsaendnings- och mottagningssteg foer ett dylikt system. Download PDF

Info

Publication number
FI890813A
FI890813A FI890813A FI890813A FI890813A FI 890813 A FI890813 A FI 890813A FI 890813 A FI890813 A FI 890813A FI 890813 A FI890813 A FI 890813A FI 890813 A FI890813 A FI 890813A
Authority
FI
Finland
Prior art keywords
uts
foer
videosignaler
rymdtidsmaessig
representerande
Prior art date
Application number
FI890813A
Other languages
English (en)
Other versions
FI890813A0 (fi
FI89546B (fi
FI89546C (fi
Inventor
Mohammad Reza Haghiri
Philippe Guntzburger
Frederic Fonsalas
Queau Marcel Le
Original Assignee
Philips 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
Priority claimed from FR8802121A external-priority patent/FR2627656B1/fr
Priority claimed from FR8805010A external-priority patent/FR2630283A1/fr
Priority claimed from FR8808652A external-priority patent/FR2633472A1/fr
Priority claimed from FR8809294A external-priority patent/FR2634086A1/fr
Application filed by Philips Nv filed Critical Philips Nv
Publication of FI890813A0 publication Critical patent/FI890813A0/fi
Publication of FI890813A publication Critical patent/FI890813A/fi
Publication of FI89546B publication Critical patent/FI89546B/fi
Application granted granted Critical
Publication of FI89546C publication Critical patent/FI89546C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Color Television Image Signal Generators (AREA)
FI890813A 1988-02-23 1989-02-20 Anordning foer spatialtemporal undersampling av digitala videosignaler representerade en foeljd av successiva bilder och anordning foer transmission av hdtv-bilder FI89546C (fi)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
FR8802121A FR2627656B1 (fr) 1988-02-23 1988-02-23 Dispositif de sous-echantillonnage temporel et d'interpolation temporelle compensee en mouvement dans une sequence d'images entrelacees, et utilisation d'un tel dispositif dans les circuits de codage et de decodage d'un systeme de transmission d'images de television a haute definition
FR8802121 1988-02-23
FR8805010A FR2630283A1 (fr) 1988-04-15 1988-04-15 Dispositif de sous-echantillonnage temporel et d'interpolation temporelle compensee en mouvement dans une sequence d'images entrelacees, utilisation d'un tel dispositif dans les circuits de codage/decodage d'un systeme de transmission d'images de tele a haute definition; dispositifs de codage/decodage pour un tel systeme
FR8805010 1988-04-15
FR8808652 1988-06-28
FR8808652A FR2633472A1 (fr) 1988-06-28 1988-06-28 Dispositif de sous-echantillonnage temporel et d'interpolation temporelle compensee en mouvement dans une sequence d'images entrelacees, utilisation d'un tel dispositif dans les dispositifs de codage et de decodage d'un systeme de transmission d'images de television a haute definition, et dispositifs de codage et de decodage pour un tel systeme
FR8809294A FR2634086A1 (fr) 1988-07-08 1988-07-08 Dispositif de sous-echantillonnage temporel et d'interpolation temporelle compensee en mouvement dans une sequence d'images entrelacees, utilisation d'un tel dispositif dans les dispositifs de codage et de decodage d'un systeme de transmission d'images de television a haute definition, et dispositifs de codage et de decodage pour un tel systeme
FR8809294 1988-07-08

Publications (4)

Publication Number Publication Date
FI890813A0 FI890813A0 (fi) 1989-02-20
FI890813A true FI890813A (fi) 1989-08-24
FI89546B FI89546B (fi) 1993-06-30
FI89546C FI89546C (fi) 1993-10-11

Family

ID=27446607

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890813A FI89546C (fi) 1988-02-23 1989-02-20 Anordning foer spatialtemporal undersampling av digitala videosignaler representerade en foeljd av successiva bilder och anordning foer transmission av hdtv-bilder

Country Status (10)

Country Link
US (1) US4985767A (fi)
EP (1) EP0330279B1 (fi)
JP (1) JPH01288187A (fi)
AU (1) AU623056B2 (fi)
DE (1) DE68910848T2 (fi)
DK (1) DK169194B1 (fi)
ES (1) ES2048823T3 (fi)
FI (1) FI89546C (fi)
NO (1) NO174610C (fi)
PT (1) PT89796B (fi)

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US5014116A (en) * 1988-03-10 1991-05-07 Kabushiki Kaisha Toshiba Color television system
DE68909472T2 (de) * 1988-04-15 1994-04-07 Philips Nv Einrichtung zur Dekodierung von Signalen, die eine Folge von Bildern darstellen und Übertragungssystem von Fernsehbildern mit hoher Auflösung mit einer solchen Einrichtung.
NL8901504A (nl) * 1989-06-14 1991-01-02 Philips Nv Televisiesignaalcodering.
DK0404238T3 (da) * 1989-06-20 1996-08-26 Philips Electronics Nv Signalbehandlingsindretninger før og efter overførsel og/eller lagring med datakomprimering, og fremgangsmåde til overførsel og/eller lagring af signaler med sådanne indretninger
FR2652974B1 (fr) * 1989-10-06 1994-01-07 Philips Labo Electronique Dispositif de decodage de signaux de television.
FR2654566A1 (fr) * 1989-11-14 1991-05-17 Philips Laboratoires Electroni Dispositif de decodage ameliore de signaux de television de type hd-mac.
GB2240230B (en) * 1990-01-18 1994-04-13 British Broadcasting Corp Field-rate upconversion of television signals
US5091925A (en) * 1990-01-18 1992-02-25 Siemens Aktiengesellschaft X-ray diagnostics installation with spatial frequency filtering
US5640210A (en) * 1990-01-19 1997-06-17 British Broadcasting Corporation High definition television coder/decoder which divides an HDTV signal into stripes for individual processing
JPH03242098A (ja) * 1990-02-20 1991-10-29 Sony Corp 映像信号の伝送方式
FR2660143B1 (fr) * 1990-03-23 1992-07-17 France Etat Procede et dispositif de codage d'images de television a selection entre plusieurs voies de codage.
JPH07121117B2 (ja) * 1990-07-16 1995-12-20 パイオニア株式会社 映像信号の間引き／補間回路
JP2514114B2 (ja) * 1991-01-31 1996-07-10 株式会社グラフィックス・コミュニケーション・テクノロジーズ 動画像符号化装置
US5465119A (en) * 1991-02-22 1995-11-07 Demografx Pixel interlacing apparatus and method
GB9110639D0 (en) * 1991-05-15 1991-07-03 British Broadcasting Corp Method of video bandwidth reduction with high quality compatible signal
US5317397A (en) * 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
FR2679726B1 (fr) * 1991-07-24 1996-08-23 Philips Electronique Lab Dispositifs de pre-traitement de signaux video, dispositif de restitution de signaux pretraites, et dispositifs de post-traitement correspondants.
FI91341C (fi) * 1992-05-20 1994-06-10 Salon Televisiotehdas Oy Menetelmä ja laite kohinan vaimentamiseksi HD-MAC-signaalista
GB2267590B (en) * 1992-05-29 1996-03-27 Gold Star Co Memory access delay control circuit for image motion compensation
FR2692093A1 (fr) * 1992-06-05 1993-12-10 France Telecom Serveur à haut débit.
US6002809A (en) * 1993-04-15 1999-12-14 International Business Machines Corporation Digital image processor for image scaling
US5408270A (en) * 1993-06-24 1995-04-18 Massachusetts Institute Of Technology Advanced television system
US5644361A (en) * 1994-11-30 1997-07-01 National Semiconductor Corporation Subsampled frame storage technique for reduced memory size
US5627601A (en) * 1994-11-30 1997-05-06 National Semiconductor Corporation Motion estimation with bit rate criterion
US5771073A (en) * 1995-06-07 1998-06-23 Massachusetts Institute Of Technology Advanced television system using a different encoding technique for non-image areas
US6108041A (en) * 1997-10-10 2000-08-22 Faroudja Laboratories, Inc. High-definition television signal processing for transmitting and receiving a television signal in a manner compatible with the present system
US6014182A (en) 1997-10-10 2000-01-11 Faroudja Laboratories, Inc. Film source video detection
EP0951781B1 (en) * 1997-10-15 2008-07-23 Nxp B.V. Motion estimation
GB0004862D0 (en) * 2000-02-29 2000-04-19 Blip X Limited Video compression
US6535620B2 (en) * 2000-03-10 2003-03-18 Sarnoff Corporation Method and apparatus for qualitative spatiotemporal data processing
US7522900B2 (en) * 2001-03-20 2009-04-21 Broadcom Corporation DC offset correction for use in a radio architecture
US7738551B2 (en) * 2002-03-18 2010-06-15 International Business Machines Corporation System and method for processing a high definition television (HDTV) image
DK2308239T3 (en) 2008-07-20 2017-08-07 Dolby Laboratories Licensing Corp COMPATIBLE Stereoscopic Video Delivery
WO2010039417A1 (en) 2008-09-23 2010-04-08 Dolby Laboratories Licensing Corporation Encoding and decoding architecture of checkerboard multiplexed image data
US9025670B2 (en) 2009-01-29 2015-05-05 Dolby Laboratories Licensing Corporation Methods and devices for sub-sampling and interleaving multiple images, EG stereoscopic
US9729899B2 (en) 2009-04-20 2017-08-08 Dolby Laboratories Licensing Corporation Directed interpolation and data post-processing
US9774882B2 (en) 2009-07-04 2017-09-26 Dolby Laboratories Licensing Corporation Encoding and decoding architectures for format compatible 3D video delivery
JP5693716B2 (ja) 2010-07-08 2015-04-01 ドルビー ラボラトリーズ ライセンシング コーポレイション 参照処理信号を使った多層画像およびビデオ送達のためのシステムおよび方法
EP2596635B1 (en) 2010-07-19 2020-05-20 Dolby Laboratories Licensing Corporation Enhancement methods for sampled and multiplexed image and video data
HUE055506T2 (hu) 2010-07-21 2021-11-29 Dolby Laboratories Licensing Corp Rendszerek és eljárások többrétegû keret-kompatibilis videó továbbítására
EP2792146A4 (en) 2011-12-17 2015-12-09 Dolby Lab Licensing Corp ENHANCED RESOLUTION VIDEO DISTRIBUTION COMPATIBLE WITH A FRAME, INTERLACED, MULTILAYER
GB201714791D0 (en) * 2017-09-14 2017-11-01 Univ Bristol Video processing method

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US2906816A (en) * 1956-07-24 1959-09-29 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
US4442454A (en) * 1982-11-15 1984-04-10 Eastman Kodak Company Image processing method using a block overlap transformation procedure
CA1213359A (en) * 1983-10-19 1986-10-28 Yoshinori Izumi Multiplex subsampling transmission system for a high definition color television picture signal
DE3435265A1 (de) * 1984-09-26 1986-04-03 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur aufloesungserhoehung fuer ein kompatibles fernsehsystem
WO1987004034A1 (en) * 1985-12-24 1987-07-02 British Broadcasting Corporation Bandwidth compression for television signals
DE3685589T2 (de) * 1986-03-19 1993-02-04 British Broadcasting Corp Videosignal-verarbeitung fuer bandbreitenverringerung.
GB8616616D0 (en) * 1986-07-08 1986-08-13 Philips Nv Transmission system
JP2540809B2 (ja) * 1986-07-30 1996-10-09 ソニー株式会社 高能率符号化装置
FR2634086A1 (fr) * 1988-07-08 1990-01-12 Labo Electronique Physique Dispositif de sous-echantillonnage temporel et d'interpolation temporelle compensee en mouvement dans une sequence d'images entrelacees, utilisation d'un tel dispositif dans les dispositifs de codage et de decodage d'un systeme de transmission d'images de television a haute definition, et dispositifs de codage et de decodage pour un tel systeme
DE68909472T2 (de) * 1988-04-15 1994-04-07 Philips Nv Einrichtung zur Dekodierung von Signalen, die eine Folge von Bildern darstellen und Übertragungssystem von Fernsehbildern mit hoher Auflösung mit einer solchen Einrichtung.

Also Published As

Publication number Publication date
EP0330279B1 (fr) 1993-11-24
FI890813A0 (fi) 1989-02-20
PT89796A (pt) 1989-10-04
FI89546B (fi) 1993-06-30
DK169194B1 (da) 1994-09-05
AU623056B2 (en) 1992-04-30
AU3018189A (en) 1989-08-24
NO890707D0 (no) 1989-02-20
ES2048823T3 (es) 1994-04-01
NO890707L (no) 1989-08-24
DK77689A (da) 1989-08-24
NO174610B (no) 1994-02-21
EP0330279A1 (fr) 1989-08-30
PT89796B (pt) 1994-01-31
JPH01288187A (ja) 1989-11-20
US4985767A (en) 1991-01-15
DK77689D0 (da) 1989-02-20
FI89546C (fi) 1993-10-11
DE68910848T2 (de) 1994-05-19
NO174610C (no) 1994-06-01
DE68910848D1 (de) 1994-01-05

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Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN