ATE68305T1 - Vorrichtung zum kodieren eines zu uebertragenden fernsehsignals. - Google Patents

Vorrichtung zum kodieren eines zu uebertragenden fernsehsignals.

Info

Publication number
ATE68305T1
ATE68305T1 AT87901536T AT87901536T ATE68305T1 AT E68305 T1 ATE68305 T1 AT E68305T1 AT 87901536 T AT87901536 T AT 87901536T AT 87901536 T AT87901536 T AT 87901536T AT E68305 T1 ATE68305 T1 AT E68305T1
Authority
AT
Austria
Prior art keywords
pct
interpolator
sec
samples
sub
Prior art date
Application number
AT87901536T
Other languages
English (en)
Inventor
Nicolas Kim Lodge
Original Assignee
Nat Transcommunications Ltd
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 Nat Transcommunications Ltd filed Critical Nat Transcommunications Ltd
Application granted granted Critical
Publication of ATE68305T1 publication Critical patent/ATE68305T1/de

Links

Classifications

    • 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT87901536T 1986-02-17 1987-02-17 Vorrichtung zum kodieren eines zu uebertragenden fernsehsignals. ATE68305T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB868603880A GB8603880D0 (en) 1986-02-17 1986-02-17 Hybrid interpolative predictive code
PCT/GB1987/000116 WO1987005179A1 (en) 1986-02-17 1987-02-17 Apparatus for encoding a television signal to be transmitted
EP87901536A EP0258367B1 (de) 1986-02-17 1987-02-17 Vorrichtung zum kodieren eines zu übertragenden fernsehsignals

Publications (1)

Publication Number Publication Date
ATE68305T1 true ATE68305T1 (de) 1991-10-15

Family

ID=10593189

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87901536T ATE68305T1 (de) 1986-02-17 1987-02-17 Vorrichtung zum kodieren eines zu uebertragenden fernsehsignals.

Country Status (7)

Country Link
US (1) US4858005A (de)
EP (1) EP0258367B1 (de)
JP (1) JP2542025B2 (de)
AT (1) ATE68305T1 (de)
DE (1) DE3773591D1 (de)
GB (1) GB8603880D0 (de)
WO (1) WO1987005179A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63215185A (ja) * 1987-03-03 1988-09-07 Matsushita Electric Ind Co Ltd サブナイキスト符号化装置および復号化装置
NL8803152A (nl) * 1988-12-23 1990-07-16 Philips Nv Prediktieve kodeer- en dekodeerschakeling voor beeldelementwaarden.
GB9022326D0 (en) * 1990-10-15 1990-11-28 British Telecomm Signal coding
US5122875A (en) * 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
US5111292A (en) * 1991-02-27 1992-05-05 General Electric Company Priority selection apparatus as for a video signal processor
JP3093499B2 (ja) * 1992-03-06 2000-10-03 三菱電機株式会社 シーンチェンジ検出装置
US8821276B2 (en) * 1992-05-22 2014-09-02 Bassilic Technologies Llc Image integration, mapping and linking system and methodology
US5553864A (en) 1992-05-22 1996-09-10 Sitrick; David H. User image integration into audiovisual presentation system and methodology
KR0166727B1 (ko) * 1992-11-27 1999-03-20 김광호 영상움직임관련정보를 양자화제어에 이용하는 부호화방법 및 장치
JPH06311496A (ja) * 1993-04-26 1994-11-04 Sony Corp 画像信号伝送方法及び画像信号伝送装置
DE69615812T2 (de) * 1995-08-02 2002-06-20 Koninklijke Philips Electronics N.V., Eindhoven Verfahren und system zur kodierung einer bildsequenz
KR100235064B1 (ko) * 1996-05-23 1999-12-15 전주범 재배열된 블록 기반 부호화 기법을 이용하여 비디오 신호의 물체영역을 부호화하기 위한 장치
JPH1169356A (ja) * 1997-08-25 1999-03-09 Mitsubishi Electric Corp 動画像符号化方式及び動画像復号方式
EP1199895B1 (de) 2000-10-20 2005-09-14 Samsung Electronics Co., Ltd. Kodierer, Dekodierer und entsprechende Verfahren für Orientierungsinterpolationsknotendaten
JP2003060886A (ja) * 2001-08-09 2003-02-28 Matsushita Electric Ind Co Ltd 画像処理装置及び方法
US7437194B2 (en) * 2003-10-31 2008-10-14 Medtronic, Inc. Stimulating the prostate gland
US20120189064A1 (en) * 2011-01-14 2012-07-26 Ebrisk Video Inc. Adaptive loop filtering using multiple filter shapes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715483A (en) * 1970-12-11 1973-02-06 Bell Telephone Labor Inc Bandwidth reduction system for use with video signals
FR2489061A1 (fr) * 1980-08-20 1982-02-26 France Etat Systeme de transmission d'images utilisant un dispositif de restitutions de points
US4383272A (en) * 1981-04-13 1983-05-10 Bell Telephone Laboratories, Incorporated Video signal interpolation using motion estimation
JPS58127488A (ja) * 1982-01-25 1983-07-29 Kokusai Denshin Denwa Co Ltd <Kdd> テレビジヨン信号の適応予測符号化方式
EP0113514B1 (de) * 1982-11-30 1988-05-11 BRITISH TELECOMMUNICATIONS public limited company Übertragung eines Fernsehsignals
US4605963A (en) * 1983-08-15 1986-08-12 Rca Corporation Reduction of control bits for adaptive sub-nyquist encoder
DE3586512T2 (de) * 1984-05-29 1993-03-11 Gen Electric Raumzeitliche signalverarbeitung mit frequenzverkammung eines fernsehsignals.
US4703350A (en) * 1985-06-03 1987-10-27 Picturetel Corporation Method and apparatus for efficiently communicating image sequences
US4665436A (en) * 1985-12-20 1987-05-12 Osborne Joseph A Narrow bandwidth signal transmission

Also Published As

Publication number Publication date
JP2542025B2 (ja) 1996-10-09
US4858005A (en) 1989-08-15
JPS63502713A (ja) 1988-10-06
EP0258367A1 (de) 1988-03-09
EP0258367B1 (de) 1991-10-09
GB8603880D0 (en) 1986-03-26
DE3773591D1 (de) 1991-11-14
WO1987005179A1 (en) 1987-08-27

Similar Documents

Publication Publication Date Title
ATE68305T1 (de) Vorrichtung zum kodieren eines zu uebertragenden fernsehsignals.
KR910007293A (ko) 디지탈신호부호화장치
ATE91581T1 (de) Vorrichtung fuer eine wirksame kodierung von fernsehsignalen.
CA2378435A1 (en) Method for improving the coding efficiency of an audio signal
DE69012405D1 (de) Einrichtung zur adaptiven Zwischenbild-Vorhersagekodierung eines Videosignals.
MY112314A (en) Speech encoding method
EP0138529A3 (de) Adaptierende Vorhersage von Bilddaten
EP0643535A4 (de) Verfahren und vorrichtung zur kodierung/dekodierung eines videosignals.
CN1137202A (zh) 在数字移动通信系统中旁路声码器的方法
DE69533500D1 (de) Verfahren und vorrichtung zum kodieren und dekodieren von nachrichten
DE69412294D1 (de) System zur prädiktiven Kodierung/Dekodierung eines digitalen Sprachsignals mittels einer adaptiven Transformation mit eingebetteten Kodes
DE69121829D1 (de) Kodier/Dekodier-Einrichtung und Verfahren für durch kodierte Modulation übertragene, digitale Signale
KR960036709A (ko) 곡률 계산 기법을 이용한 이미지 윤곽 근사화 장치
WO2000030352A8 (en) Video coding using motion compensation and cholesky factorization.
EP0392517A3 (de) Einrichtung zur Sprachcodierung
JPS6444499A (en) Forecast encoding system for voice
KR890004571A (ko) 화상신호의 압축부호화 및 복호화 방법 및 장치
GB1483383A (en) Signal transmitting systems
IT8667273A1 (it) Procedimento e dispositivo di codifica di segnali numerizzati mediante quantizzazione vettoriale.
EP0840516A3 (de) Vorrichtung und Verfahren zur Prädiktionskodierung und -dekodierung
EP0280574A3 (de) Vorrichtung und Verfahren zur prädiktiven Kodierung
BR9713898A (pt) Sistema de comuicações e processo de testar um aparelho de comunicações telefônicas
JPS6471327A (en) Apparatus for compressing data
ATE225554T1 (de) Adaptive fehlerkontrolle für adpcm sprachkodierer
EP0314356A3 (de) Vorhersage-Kodiersystem

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties