DK169194B1 - Kobling til sted/tidsbaseret subsampling af digitale videosignaler, der repræsenterer en række springskanderede eller sekventielle billeder samt sendetrin og modtagetrin i et system til transmission af højopløsnings-TV-billeder med en sådan kobling. - Google Patents

Kobling til sted/tidsbaseret subsampling af digitale videosignaler, der repræsenterer en række springskanderede eller sekventielle billeder samt sendetrin og modtagetrin i et system til transmission af højopløsnings-TV-billeder med en sådan kobling. Download PDF

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Publication number
DK169194B1
DK169194B1 DK077689A DK77689A DK169194B1 DK 169194 B1 DK169194 B1 DK 169194B1 DK 077689 A DK077689 A DK 077689A DK 77689 A DK77689 A DK 77689A DK 169194 B1 DK169194 B1 DK 169194B1
Authority
DK
Denmark
Prior art keywords
images
circuit
series
output
image
Prior art date
Application number
DK077689A
Other languages
Danish (da)
English (en)
Other versions
DK77689A (da
DK77689D0 (da
Inventor
Mohammad Reza Haghiri
Philippe Guntzburger
Frederic Fonsalas
Marcel Le Queau
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 DK77689D0 publication Critical patent/DK77689D0/da
Publication of DK77689A publication Critical patent/DK77689A/da
Application granted granted Critical
Publication of DK169194B1 publication Critical patent/DK169194B1/da

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)
DK077689A 1988-02-23 1989-02-20 Kobling til sted/tidsbaseret subsampling af digitale videosignaler, der repræsenterer en række springskanderede eller sekventielle billeder samt sendetrin og modtagetrin i et system til transmission af højopløsnings-TV-billeder med en sådan kobling. DK169194B1 (da)

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 (3)

Publication Number Publication Date
DK77689D0 DK77689D0 (da) 1989-02-20
DK77689A DK77689A (da) 1989-08-24
DK169194B1 true DK169194B1 (da) 1994-09-05

Family

ID=27446607

Family Applications (1)

Application Number Title Priority Date Filing Date
DK077689A DK169194B1 (da) 1988-02-23 1989-02-20 Kobling til sted/tidsbaseret subsampling af digitale videosignaler, der repræsenterer en række springskanderede eller sekventielle billeder samt sendetrin og modtagetrin i et system til transmission af højopløsnings-TV-billeder med en sådan kobling.

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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RU2804599C1 (ru) * 2023-02-10 2023-10-02 Федеральное государственное бюджетное образовательное учреждение высшего образования "Томский государственный университет систем управления и радиоэлектроники" Многоканальный элемент выбора одного из входных сигналов

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US5014116A (en) * 1988-03-10 1991-05-07 Kabushiki Kaisha Toshiba Color television system
EP0337564B1 (fr) * 1988-04-15 1993-09-29 Laboratoires D'electronique Philips Dispositif de décodage de signaux représentatifs d'une suite d'images et système de transmission d'images de télévision à haute définition incluant un tel dispositif
NL8901504A (nl) * 1989-06-14 1991-01-02 Philips Nv Televisiesignaalcodering.
ATE137074T1 (de) * 1989-06-20 1996-05-15 Philips Electronics Nv Signalverarbeitungseinrichtungen vor und nach übertragung und/oder speicherung mit datenflussverminderung, und verfahren zur übertragung und/oder speicherung von signalen mit solchen einrichtungen
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
US5627601A (en) * 1994-11-30 1997-05-06 National Semiconductor Corporation Motion estimation with bit rate criterion
US5644361A (en) * 1994-11-30 1997-07-01 National Semiconductor Corporation Subsampled frame storage technique for reduced memory size
US5771073A (en) * 1995-06-07 1998-06-23 Massachusetts Institute Of Technology Advanced television system using a different encoding technique for non-image areas
US6014182A (en) 1997-10-10 2000-01-11 Faroudja Laboratories, Inc. Film source video detection
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
WO1999020050A2 (en) * 1997-10-15 1999-04-22 Koninklijke Philips Electronics N.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
EP2308239B8 (en) 2008-07-20 2017-08-02 Dolby Laboratories Licensing Corporation Compatible stereoscopic video delivery
JP5235035B2 (ja) 2008-09-23 2013-07-10 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 チェッカーボード多重化したイメージデータのエンコーディング構造及びデコーディング構造
CN105357533B (zh) 2009-01-29 2018-10-19 杜比实验室特许公司 视频编码方法及视频装置
JP5562408B2 (ja) 2009-04-20 2014-07-30 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 指揮された補間およびデータの後処理
US9774882B2 (en) 2009-07-04 2017-09-26 Dolby Laboratories Licensing Corporation Encoding and decoding architectures for format compatible 3D video delivery
WO2012006299A1 (en) 2010-07-08 2012-01-12 Dolby Laboratories Licensing Corporation Systems and methods for multi-layered image and video delivery using reference processing signals
EP2596635B1 (en) 2010-07-19 2020-05-20 Dolby Laboratories Licensing Corporation Enhancement methods for sampled and multiplexed image and video data
CN105812827B (zh) 2010-07-21 2019-04-16 杜比实验室特许公司 用于多层帧兼容视频传输的解码方法
CN103999466B (zh) 2011-12-17 2017-08-15 杜比实验室特许公司 多层交错帧相容增强分辨率视频传输
GB201714791D0 (en) * 2017-09-14 2017-11-01 Univ Bristol Video processing method

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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
EP0250534B2 (en) * 1985-12-24 1994-09-28 British Broadcasting Corporation Bandwidth compression for television signals
JPH01500236A (ja) * 1986-03-19 1989-01-26 ブリティッシュ・ブロードキャスティング・コーポレーション 帯域巾圧縮ビデオ信号の受信再生装置
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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
EP0337564B1 (fr) * 1988-04-15 1993-09-29 Laboratoires D'electronique Philips Dispositif de décodage de signaux représentatifs d'une suite d'images et système de transmission d'images de télévision à haute définition incluant un tel dispositif

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2804599C1 (ru) * 2023-02-10 2023-10-02 Федеральное государственное бюджетное образовательное учреждение высшего образования "Томский государственный университет систем управления и радиоэлектроники" Многоканальный элемент выбора одного из входных сигналов

Also Published As

Publication number Publication date
ES2048823T3 (es) 1994-04-01
FI890813A (fi) 1989-08-24
JPH01288187A (ja) 1989-11-20
AU623056B2 (en) 1992-04-30
DK77689A (da) 1989-08-24
NO174610C (no) 1994-06-01
AU3018189A (en) 1989-08-24
NO890707D0 (no) 1989-02-20
FI89546C (fi) 1993-10-11
EP0330279B1 (fr) 1993-11-24
FI890813A0 (fi) 1989-02-20
EP0330279A1 (fr) 1989-08-30
DK77689D0 (da) 1989-02-20
DE68910848D1 (de) 1994-01-05
PT89796B (pt) 1994-01-31
NO174610B (no) 1994-02-21
NO890707L (no) 1989-08-24
US4985767A (en) 1991-01-15
DE68910848T2 (de) 1994-05-19
FI89546B (fi) 1993-06-30
PT89796A (pt) 1989-10-04

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed