PT89796A - Dispositivo de sub-amostragem espacio-temporal de sinais video numericos representativos de uma sussao de imagens entrelacadas ou sequenciais, e sistema de transmissao de imagens de televisao incluindo o referido dispositivo e fases de emissao e recepcao - Google Patents

Dispositivo de sub-amostragem espacio-temporal de sinais video numericos representativos de uma sussao de imagens entrelacadas ou sequenciais, e sistema de transmissao de imagens de televisao incluindo o referido dispositivo e fases de emissao e recepcao

Info

Publication number
PT89796A
PT89796A PT89796A PT8979689A PT89796A PT 89796 A PT89796 A PT 89796A PT 89796 A PT89796 A PT 89796A PT 8979689 A PT8979689 A PT 8979689A PT 89796 A PT89796 A PT 89796A
Authority
PT
Portugal
Prior art keywords
susception
enclosed
emission
reception
phase
Prior art date
Application number
PT89796A
Other languages
English (en)
Other versions
PT89796B (pt
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 PT89796A publication Critical patent/PT89796A/pt
Publication of PT89796B publication Critical patent/PT89796B/pt

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)
PT89796A 1988-02-23 1989-02-23 Dispositivo de sub-amostragem espacio-temporal de sinais video numericos representativos de uma sussao de imagens entrelacadas ou sequenciais, e sistema de transmissao de imagens de televisao incluindo o referido dispositivo e fases de emissao e recepcao PT89796B (pt)

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 (2)

Publication Number Publication Date
PT89796A true PT89796A (pt) 1989-10-04
PT89796B PT89796B (pt) 1994-01-31

Family

ID=27446607

Family Applications (1)

Application Number Title Priority Date Filing Date
PT89796A PT89796B (pt) 1988-02-23 1989-02-23 Dispositivo de sub-amostragem espacio-temporal de sinais video numericos representativos de uma sussao de imagens entrelacadas ou sequenciais, e sistema de transmissao de imagens de televisao incluindo o referido dispositivo e fases de emissao e recepcao

Country Status (10)

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

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1311551C (en) * 1988-03-10 1992-12-15 Kiyoyuki Kawai Color television system
EP0337565B1 (fr) * 1988-04-15 1993-03-10 Laboratoires D'electronique Philips Dispositif de codage 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.
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
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
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
DE69839761D1 (de) * 1997-10-15 2008-09-04 Nxp Bv Bewegungsschätzung
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
US10136118B2 (en) 2008-07-20 2018-11-20 Dolby Laboratories Licensing Corporation 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
KR101405019B1 (ko) * 2009-01-29 2014-06-11 돌비 레버러토리즈 라이쎈싱 코오포레이션 다중 이미지들，예를 들면 스테레오스코픽을 서브―샘플링 및 인터리빙하기 위한 방법들 및 디바이스들
CN102450010A (zh) 2009-04-20 2012-05-09 杜比实验室特许公司 定向内插和数据后处理
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
US9438881B2 (en) 2010-07-19 2016-09-06 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
US9014263B2 (en) 2011-12-17 2015-04-21 Dolby Laboratories Licensing Corporation Multi-layer interlace frame-compatible enhanced resolution video delivery
GB201714791D0 (en) * 2017-09-14 2017-11-01 Univ Bristol Video processing method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4942466A (en) * 1985-12-24 1990-07-17 British Broadcasting Corporation Bandwidth compression for television signals
WO1987005770A1 (en) * 1986-03-19 1987-09-24 British Broadcasting Corporation Video signal processing for bandwidth reduction
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
EP0337565B1 (fr) * 1988-04-15 1993-03-10 Laboratoires D'electronique Philips Dispositif de codage de signaux représentatifs d'une suite d'images et système de transmission d'images de télévision à haute définition incluant un tel dispositif

Also Published As

Publication number Publication date
AU3018189A (en) 1989-08-24
FI89546B (fi) 1993-06-30
NO174610C (no) 1994-06-01
US4985767A (en) 1991-01-15
FI890813A0 (fi) 1989-02-20
DE68910848D1 (de) 1994-01-05
FI890813A (fi) 1989-08-24
AU623056B2 (en) 1992-04-30
NO174610B (no) 1994-02-21
NO890707D0 (no) 1989-02-20
DK77689A (da) 1989-08-24
EP0330279B1 (fr) 1993-11-24
JPH01288187A (ja) 1989-11-20
NO890707L (no) 1989-08-24
DE68910848T2 (de) 1994-05-19
EP0330279A1 (fr) 1989-08-30
PT89796B (pt) 1994-01-31
DK169194B1 (da) 1994-09-05
DK77689D0 (da) 1989-02-20
ES2048823T3 (es) 1994-04-01
FI89546C (fi) 1993-10-11

Similar Documents

Publication Publication Date Title
PT89796A (pt) Dispositivo de sub-amostragem espacio-temporal de sinais video numericos representativos de uma sussao de imagens entrelacadas ou sequenciais, e sistema de transmissao de imagens de televisao incluindo o referido dispositivo e fases de emissao e recepcao
DE69330317D1 (de) Fernsehsignalübertragungs- und -empfangssystem
NO892537D0 (no) System for sending og mottagning av hoeyopploesnings-tv medbevegelsestimator og med redusert data-gjennomloep.
DE3751528D1 (de) Interaktives fernseh- und datenübertragungssystem.
IT1237668B (it) Sistema e multiplatore/demultiplatore per la trasmissione/ricezione di informazione digitale televisiva.
BR8807395A (pt) Sistema de tela de video aperfeicoado
AU587758B2 (en) Television picture display device
IT1241339B (it) Sistema per la trasmissione e ricezione di segnali televisivi codificati.
BR8800289A (pt) Circuito de funcao de sistema monitor de video grafico
BR8807144A (pt) Sistema de televisao de tela larga compativel
KR960009813B1 (en) Tv receiver having freeze field display
FR2608299B1 (fr) Dispositif d'emission de telecommande
IT8819445A0 (it) Sistema di trasmissione di segnali di televisione.
DE69015388D1 (de) Fernsehbildanzeigevorrichtung.
DE3853867D1 (de) System zur Bildübertragung und -drehung.
DE3672867D1 (de) Fernsehkamera zur aussenueberwachung.
BR9305231A (pt) Aparelho de câmera de televisão/gravador, sistema de transferência de sinais de televisão, e aparelho adaptador.
FR2713806B1 (fr) Procédé et dispositif de vidéosurveillance.
ITTO920625A1 (it) Sistema per la trasmissione e ricezione di segnali televisivi a pagamento.
PT89013A (pt) Sistema de telecomando e de televigilancia em tempo repartido
NO901053L (no) Fremgangsmaate og anordning for koding og for dekoding av hoeydefinisjons-tv-bilder og system for sending av tv-bilder innbefattende slike anordninger.
KR890020275U (ko) Tv 수상기의 수신방송 표시장치
KR920011340A (ko) 액정 tv수상기의 영상 출력장치
IT1223748B (it) Sistema per la trasmissione e ricezione di segnali televisivi codificati
KR950010466U (ko) 원격제어신호 수신 및 발신장치

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930714