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ES2048823T3 - Dispositivo de submuestreo espacio-temporal de se\ales video numericas representativas de una serie de imagenes enlazadas o secuenciales; sistema de transmision de tv de alta definicion incluyendo un dispos. de este tipo y etapas de emision y recepcion para un sist. de este tipo. - Google Patents

Dispositivo de submuestreo espacio-temporal de se\ales video numericas representativas de una serie de imagenes enlazadas o secuenciales; sistema de transmision de tv de alta definicion incluyendo un dispos. de este tipo y etapas de emision y recepcion para un sist. de este tipo.

Info

Publication number
ES2048823T3
ES2048823T3 ES89200411T ES89200411T ES2048823T3 ES 2048823 T3 ES2048823 T3 ES 2048823T3 ES 89200411 T ES89200411 T ES 89200411T ES 89200411 T ES89200411 T ES 89200411T ES 2048823 T3 ES2048823 T3 ES 2048823T3
Authority
ES
Spain
Prior art keywords
type
series
images
space
stages
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 - Lifetime
Application number
ES89200411T
Other languages
English (en)
Inventor
Mohammad-Reza Societe Haghiri
Philippe Societe C Guntzburger
Frederic Societe Civi Fonsalas
Queau Marcel Societe Civile Le
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
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of ES2048823T3 publication Critical patent/ES2048823T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)

Abstract

DISPOSITIVO DE MUESTREO ESPACIO TEMPORAL DE SEÑALES VIDEO NUMERICAS REPRESENTATIVAS DE UNA SERIE DE IMAGENES, ENTRELADAS O SECUENCIALES DIVIDIDAS EN BLOQUES DE M X N PUNTOS (M Y N SON ENTEROS Y POSITIVOS) DICHO DISPOSITIVO COMPRENDE EN SERIE UN CIRCUITO (201) DE PREFILTRADO ESPACIAL DE DICHA SERIE DE IMAGENES, DESTINADO A LIBERAR UNA SERIE DE IMAGENES SECUENCIALES LIMITADAS EN ANCHO DE BANDA, UN CIRCUITO (203) DE SUBMUESTREO ESPACIAL, Y UN CIRCUITO DE SUBMUESTREO TEMPORAL (202) CARACTERIZADO EN QUE COMPRENDE ADEMAS UNA ETAPA DE ESTIMACION DE MOVIMIENTO (204) COMPRENDIDNEO EL MISMO UNOS MEDIOS PARA LIBERAR POR UNA PARTE UNAS SEÑALES CORRESPONDIENTES A LAS IMAGENES DE RANGO 2K Y K+2 Y POR OTRA PARTE UNAS SEÑALES CORRESPONDIENTES A LAS IMAGENES DE RANGO 2K +1 Y UNOS MEDIOS DE ESTIMACION DE MOVIMIENTO DESTINADOS A LIBERAR A PARTIR DE DICHAS SEÑALES UNA O ALGUNAS INFORMACIONES DE MOVIMIENTO DE LA IMGAEN DE RANGO 2K+1 EN RELACION A LAS IMAGENES DE RANGO 2K Y 2K+2 QUE LA RODEAN.
ES89200411T 1988-02-23 1989-02-20 Dispositivo de submuestreo espacio-temporal de se\ales video numericas representativas de una serie de imagenes enlazadas o secuenciales; sistema de transmision de tv de alta definicion incluyendo un dispos. de este tipo y etapas de emision y recepcion para un sist. de este tipo. Expired - Lifetime ES2048823T3 (es)

Applications Claiming Priority (4)

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
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
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

Publications (1)

Publication Number Publication Date
ES2048823T3 true ES2048823T3 (es) 1994-04-01

Family

ID=27446607

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89200411T Expired - Lifetime ES2048823T3 (es) 1988-02-23 1989-02-20 Dispositivo de submuestreo espacio-temporal de se\ales video numericas representativas de una serie de imagenes enlazadas o secuenciales; sistema de transmision de tv de alta definicion incluyendo un dispos. de este tipo y etapas de emision y recepcion para un sist. de este tipo.

Country Status (10)

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

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CA1311551C (en) * 1988-03-10 1992-12-15 Kiyoyuki Kawai 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.
DE69026538T2 (de) * 1989-06-20 1996-11-21 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
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
PT2308239T (pt) 2008-07-20 2017-07-13 Dolby Laboratories Licensing Corp Distribuição de vídeo estereoscópico-compatível
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
WO2010123909A1 (en) 2009-04-20 2010-10-28 Dolby Laboratories Licensing Corporation Directed interpolation and data post-processing
WO2011005624A1 (en) 2009-07-04 2011-01-13 Dolby Laboratories Licensing Corporation Encoding and decoding architectures for format compatible 3d video delivery
CN103155568B (zh) 2010-07-08 2016-07-27 杜比实验室特许公司 用于使用参考处理信号进行多层图像和视频传输的系统和方法
EP2596635B1 (en) 2010-07-19 2020-05-20 Dolby Laboratories Licensing Corporation Enhancement methods for sampled and multiplexed image and video data
CN105847781B (zh) 2010-07-21 2018-03-20 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
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
EP0146713B2 (en) * 1983-10-19 1996-04-10 Nippon Hoso Kyokai 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
US4942466A (en) * 1985-12-24 1990-07-17 British Broadcasting Corporation Bandwidth compression for television signals
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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
FI89546C (fi) 1993-10-11
DE68910848T2 (de) 1994-05-19
FI89546B (fi) 1993-06-30
JPH01288187A (ja) 1989-11-20
NO890707D0 (no) 1989-02-20
EP0330279B1 (fr) 1993-11-24
FI890813A0 (fi) 1989-02-20
DK169194B1 (da) 1994-09-05
PT89796A (pt) 1989-10-04
DK77689D0 (da) 1989-02-20
AU623056B2 (en) 1992-04-30
DE68910848D1 (de) 1994-01-05
PT89796B (pt) 1994-01-31
NO174610B (no) 1994-02-21
NO890707L (no) 1989-08-24
DK77689A (da) 1989-08-24
EP0330279A1 (fr) 1989-08-30
NO174610C (no) 1994-06-01
AU3018189A (en) 1989-08-24
US4985767A (en) 1991-01-15
FI890813A (fi) 1989-08-24

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