ATE122521T1 - Kodierung, dekodierung und übertragungssystem für fernsehbilder. - Google Patents

Kodierung, dekodierung und übertragungssystem für fernsehbilder.

Info

Publication number
ATE122521T1
ATE122521T1 AT89202771T AT89202771T ATE122521T1 AT E122521 T1 ATE122521 T1 AT E122521T1 AT 89202771 T AT89202771 T AT 89202771T AT 89202771 T AT89202771 T AT 89202771T AT E122521 T1 ATE122521 T1 AT E122521T1
Authority
AT
Austria
Prior art keywords
stage
coding
movement
frames
estimate
Prior art date
Application number
AT89202771T
Other languages
English (en)
Inventor
Olivier Societe Civi Chantelou
Jean-Jacques Societe Lhuillier
Original Assignee
Philips Electronics 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 FR8814559A external-priority patent/FR2638928A1/fr
Priority claimed from FR8902798A external-priority patent/FR2644027A1/fr
Application filed by Philips Electronics Nv filed Critical Philips Electronics Nv
Application granted granted Critical
Publication of ATE122521T1 publication Critical patent/ATE122521T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/32—Velocity varied in dependence upon picture information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9262—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using predictive coding

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)
  • Television Signal Processing For Recording (AREA)
AT89202771T 1988-11-08 1989-11-03 Kodierung, dekodierung und übertragungssystem für fernsehbilder. ATE122521T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8814559A FR2638928A1 (fr) 1988-11-08 1988-11-08 Dispositifs de codage et de decodage d'images de television, systeme de transmission d'images de television incorporant de tels dispositifs, et etages d'emission et de reception d'un tel systeme
FR8902798A FR2644027A1 (fr) 1989-03-03 1989-03-03 Dispositif de codage et de decodage d'images de television, systeme de transmission d'images de television incorporant de tels dispositifs, et etages d'emission et de reception d'un tel systeme

Publications (1)

Publication Number Publication Date
ATE122521T1 true ATE122521T1 (de) 1995-05-15

Family

ID=26226974

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89202771T ATE122521T1 (de) 1988-11-08 1989-11-03 Kodierung, dekodierung und übertragungssystem für fernsehbilder.

Country Status (7)

Country Link
US (1) US4989089A (de)
EP (1) EP0368400B1 (de)
JP (1) JPH02200078A (de)
KR (1) KR900008839A (de)
AT (1) ATE122521T1 (de)
AU (1) AU4449389A (de)
DE (1) DE68922578T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4191389A (en) * 1988-09-13 1990-04-02 Deutsche Thomson-Brandt Gmbh Transmission system
CA1311063C (en) * 1988-12-16 1992-12-01 Tokumichi Murakami Digital signal processor
DE3939136A1 (de) * 1989-11-27 1991-05-29 Daimler Benz Ag Verfahren zur decodierung von codierten bilddaten
US5148477A (en) * 1990-08-24 1992-09-15 Board Of Regents Of The University Of Oklahoma Method and apparatus for detecting and quantifying motion of a body part
JP2924430B2 (ja) * 1991-04-12 1999-07-26 三菱電機株式会社 動き補償予測符号化装置及び動き補償予測復号装置
JP2991833B2 (ja) * 1991-10-11 1999-12-20 松下電器産業株式会社 インターレス走査ディジタルビデオ信号の符号化装置及びその方法
US5369449A (en) * 1991-11-08 1994-11-29 Matsushita Electric Industrial Co., Ltd. Method for predicting move compensation
USRE39276E1 (en) * 1991-11-08 2006-09-12 Matsushita Electric Industrial Co., Ltd. Method for determining motion compensation
USRE39279E1 (en) * 1991-11-08 2006-09-12 Matsushita Electric Industrial Co., Ltd. Method for determining motion compensation
US5337085A (en) * 1992-04-10 1994-08-09 Comsat Corporation Coding technique for high definition television signals
US5305104A (en) * 1992-07-27 1994-04-19 The Trustees Of Columbia University In The City Of New York Digitally assisted motion compensated deinterlacing for enhanced definition television
US5387940A (en) * 1993-07-07 1995-02-07 Rca Thomson Licensing Corporation Method and apparatus for providing scaleable compressed video signal
US5929913A (en) * 1993-10-28 1999-07-27 Matsushita Electrical Industrial Co., Ltd Motion vector detector and video coder
JP3385077B2 (ja) * 1993-10-28 2003-03-10 松下電器産業株式会社 動きベクトル検出装置
KR970002964B1 (ko) * 1993-12-24 1997-03-13 대우전자 주식회사 영상신호의 시간축 내삽필터
US5592226A (en) * 1994-01-26 1997-01-07 Btg Usa Inc. Method and apparatus for video data compression using temporally adaptive motion interpolation
US5920359A (en) * 1997-05-19 1999-07-06 International Business Machines Corporation Video encoding method, system and computer program product for optimizing center of picture quality

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394774A (en) * 1978-12-15 1983-07-19 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback
US4727421A (en) * 1984-10-04 1988-02-23 Nec Corporation Method of coding picture signal and picture coding/decoding apparatus utilizing the same
DE3437182A1 (de) * 1984-10-10 1986-04-10 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Verfahren zur aufzeichnung und/oder wiedergabe digital kodierter signale
JPS61283967A (ja) * 1985-06-10 1986-12-13 Toshiba Corp 画像記録再生装置
DE3629472A1 (de) * 1986-08-29 1988-03-03 Licentia Gmbh Verfahren zur bewegungskompensierten bild-zu-bild-praediktionscodierung
GB2195216B (en) * 1986-09-01 1990-11-21 British Broadcasting Corp Video transmission system
FR2604049B1 (fr) * 1986-09-12 1988-11-10 Labo Electronique Physique Procede de conversion de signaux video entrelaces en signaux video non entrelaces et convertisseur de signaux video pour la mise en oeuvre de ce procede
DE3704777C1 (de) * 1987-02-16 1988-04-07 Ant Nachrichtentech Verfahren zum UEbertragen und zum Wiedergeben von Fernsehbildsequenzen
NL8700565A (nl) * 1987-03-10 1988-10-03 Philips Nv Televisiesysteem waarin aan een transformatiekodering onderworpen gedigitaliseerde beeldsignalen worden overgebracht van een kodeerstation naar een dekodeerstation.
JPH0720228B2 (ja) * 1987-04-30 1995-03-06 日本電気株式会社 画像の圧縮記録システム
US4821119A (en) * 1988-05-04 1989-04-11 Bell Communications Research, Inc. Method and apparatus for low bit-rate interframe video coding

Also Published As

Publication number Publication date
JPH02200078A (ja) 1990-08-08
US4989089A (en) 1991-01-29
AU4449389A (en) 1990-05-17
EP0368400B1 (de) 1995-05-10
KR900008839A (ko) 1990-06-04
DE68922578D1 (de) 1995-06-14
DE68922578T2 (de) 1996-01-11
EP0368400A1 (de) 1990-05-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee