DE3679553D1 - Bandbreitenreduktion fuer fernsehsignale. - Google Patents

Bandbreitenreduktion fuer fernsehsignale.

Info

Publication number
DE3679553D1
DE3679553D1 DE8787900238T DE3679553T DE3679553D1 DE 3679553 D1 DE3679553 D1 DE 3679553D1 DE 8787900238 T DE8787900238 T DE 8787900238T DE 3679553 T DE3679553 T DE 3679553T DE 3679553 D1 DE3679553 D1 DE 3679553D1
Authority
DE
Germany
Prior art keywords
television signals
bandwidth reduction
bandwidth
reduction
television
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
DE8787900238T
Other languages
English (en)
Inventor
Peter Sandbank
Ian Childs
Richard Storey
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27449717&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3679553(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB868617320A external-priority patent/GB8617320D0/en
Priority claimed from GB868621893A external-priority patent/GB8621893D0/en
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Application granted granted Critical
Publication of DE3679553D1 publication Critical patent/DE3679553D1/de
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
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
    • H04N11/167—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system a resolution-increasing signal being multiplexed to the PAL-system signal, e.g. PAL-PLUS-system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/262—Analysis of motion using transform domain methods, e.g. Fourier domain methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/02—Colour television systems with bandwidth reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/547—Motion estimation performed in a transform domain
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation
    • 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
    • H04N7/015—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
    • H04N7/0157—High-definition television systems using spatial or temporal subsampling using pixel blocks with motion estimation, e.g. involving the use of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • H04N7/125—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line the signal segment being a picture element
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
DE8787900238T 1985-12-24 1986-12-23 Bandbreitenreduktion fuer fernsehsignale. Expired - Lifetime DE3679553D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB8531776 1985-12-24
GB8531777 1985-12-24
GB868617320A GB8617320D0 (en) 1986-03-19 1986-07-16 Tv picture motion measurement
GB868621893A GB8621893D0 (en) 1986-09-11 1986-09-11 Television
PCT/GB1986/000799 WO1987004034A1 (en) 1985-12-24 1986-12-23 Bandwidth compression for television signals

Publications (1)

Publication Number Publication Date
DE3679553D1 true DE3679553D1 (de) 1991-07-04

Family

ID=27449717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787900238T Expired - Lifetime DE3679553D1 (de) 1985-12-24 1986-12-23 Bandbreitenreduktion fuer fernsehsignale.

Country Status (5)

Country Link
US (1) US4942466A (de)
EP (1) EP0250534B2 (de)
DE (1) DE3679553D1 (de)
GB (1) GB2197561B (de)
WO (1) WO1987004034A1 (de)

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EP0263112B1 (de) 1986-03-19 1992-06-03 British Broadcasting Corporation Videosignal-verarbeitung für bandbreitenverringerung
FR2606576B1 (fr) * 1986-11-07 1989-02-03 Labo Electronique Physique Dispositif pour transmettre des images de television haute definition dans des canaux a bande etroite
FR2610773B1 (fr) * 1987-02-06 1989-05-26 Radiotechnique Ind & Comm Systeme de synchronisation sur un signal semi-numerique
FR2623354B1 (fr) * 1987-11-12 1994-05-27 France Etat Procede et systeme de diffusion de programme de television a haute definition
GB8814822D0 (en) * 1988-06-22 1988-07-27 British Broadcasting Corp Bandwidth reduction system for television
EP0323274A3 (de) * 1987-12-30 1990-10-31 British Broadcasting Corporation Bandbreitenreduktion für die Fernsehsignalübertragung
GB8817979D0 (en) * 1988-07-28 1988-09-01 British Broadcasting Corp Application of spectrum folding bandwidth reduction to pal ntsc & secam
US4979041A (en) * 1988-01-28 1990-12-18 Massachusetts Institute Of Technology High definition television system
FR2633472A1 (fr) * 1988-06-28 1989-12-29 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
FR2630283A1 (fr) * 1988-04-15 1989-10-20 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 circuits de codage/decodage d'un systeme de transmission d'images de tele a haute definition; dispositifs de codage/decodage pour un tel systeme
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
FR2627656B1 (fr) * 1988-02-23 1994-08-05 Labo Electronique Physique 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
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GB8805742D0 (en) * 1988-03-10 1988-04-07 Emi Plc Thorn Bandwidth reduction system for television signals
FR2631768B1 (fr) * 1988-05-20 1990-08-17 Labo Electronique Physique Systeme d'emission et reception de television a haute definition a debit de donnees reduit
FR2633137B1 (fr) * 1988-06-21 1990-11-09 Labo Electronique Physique Systeme d'emission et reception de television a haute definition a estimateur de vitesses ameliore et a debit de donnees reduit
US4933765A (en) * 1988-08-30 1990-06-12 General Electric Company Enhanced TV system using transmitted error signals
JPH0683435B2 (ja) * 1989-02-03 1994-10-19 三洋電機株式会社 サブサンプル映像信号復調装置
GB2231751B (en) * 1989-04-27 1993-09-22 Sony Corp Motion dependent video signal processing
GB2231748B (en) * 1989-04-27 1993-08-18 Sony Corp Motion dependent video signal processing
GB2231745B (en) * 1989-04-27 1993-07-07 Sony Corp Motion dependent video signal processing
GB2231228B (en) * 1989-04-27 1993-09-22 Sony Corp Video signal to photographic film conversion
GB2231747B (en) * 1989-04-27 1993-07-07 Sony Corp Motion dependent video signal processing
GB2231750B (en) * 1989-04-27 1993-09-29 Sony Corp Motion dependent video signal processing
GB2231226B (en) * 1989-04-27 1993-09-22 Sony Corp Motion dependent video signal processing
GB2231752B (en) * 1989-04-27 1993-08-04 Sony Corp Motion dependent video signal processing
GB2231225B (en) * 1989-04-27 1993-10-20 Sony Corp Motion dependent video signal processing
GB2231749B (en) * 1989-04-27 1993-09-29 Sony Corp Motion dependent video signal processing
GB2231743B (en) * 1989-04-27 1993-10-20 Sony Corp Motion dependent video signal processing
GB2231227B (en) * 1989-04-27 1993-09-29 Sony Corp Motion dependent video signal processing
GB2231744B (en) * 1989-04-27 1993-07-07 Sony Corp Motion dependent video signal processing
GB2231746B (en) * 1989-04-27 1993-07-07 Sony Corp Motion dependent video signal processing
NL8901504A (nl) * 1989-06-14 1991-01-02 Philips Nv Televisiesignaalcodering.
NL8901505A (nl) * 1989-06-14 1991-01-02 Philips Nv Televisiesignaalcodering.
JPH0346479A (ja) * 1989-07-14 1991-02-27 Toshiba Corp テレビジョン信号変換装置
US5166790A (en) * 1989-08-25 1992-11-24 U.S. Philips Corporation Method and apparatus for maintaining the mean valves of video signals
JP2805095B2 (ja) * 1989-10-31 1998-09-30 ソニー株式会社 映像信号記録装置
GB2240230B (en) * 1990-01-18 1994-04-13 British Broadcasting Corp Field-rate upconversion of television signals
US5043808A (en) * 1990-03-19 1991-08-27 At&T Bell Laboratories High definition television arrangement employing motion compensated prediction error signals
FI86022C (fi) * 1990-03-29 1992-06-25 Salora Myynti Oy Foerfarande foer behandling av en videosignal.
JPH0418887A (ja) * 1990-04-20 1992-01-23 Sony Corp 静止画伝送方式
GB9025518D0 (en) * 1990-11-23 1991-01-09 British Broadcasting Corp Bandwidth reduction by switched filtering
US5253275A (en) * 1991-01-07 1993-10-12 H. Lee Browne Audio and video transmission and receiving system
GB2262853B (en) * 1991-12-20 1995-07-19 Sony Broadcast & Communication Digital video signal processing
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GB2267624B (en) * 1992-05-05 1995-09-20 Acorn Computers Ltd Image data compression
JP3239541B2 (ja) * 1993-07-13 2001-12-17 ソニー株式会社 立体テレビジョン信号発生装置及び立体映像表示装置
US5552832A (en) * 1994-10-26 1996-09-03 Intel Corporation Run-length encoding sequence for video signals
US6307597B1 (en) * 1996-03-07 2001-10-23 Thomson Licensing S.A. Apparatus for sampling and displaying an auxiliary image with a main image
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US7164741B2 (en) * 2001-05-09 2007-01-16 Signum Concept, Inc. Non-recursive resampling digital fir filter structure for demodulating 3G cellular signals
US7190751B1 (en) * 2001-06-11 2007-03-13 Lsi Logic Corporation Multi-stage filter circuit and digital signal processing circuit employing the same
US7110455B2 (en) * 2001-08-14 2006-09-19 General Instrument Corporation Noise reduction pre-processor for digital video using previously generated motion vectors and adaptive spatial filtering
US7817717B2 (en) 2002-06-18 2010-10-19 Qualcomm Incorporated Motion estimation techniques for video encoding
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US9729899B2 (en) 2009-04-20 2017-08-08 Dolby Laboratories Licensing Corporation Directed interpolation and data post-processing
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Also Published As

Publication number Publication date
GB8717490D0 (en) 1987-12-23
WO1987004034A1 (en) 1987-07-02
US4942466A (en) 1990-07-17
EP0250534B1 (de) 1991-05-29
GB2197561B (en) 1989-10-18
EP0250534A1 (de) 1988-01-07
GB2197561A (en) 1988-05-18
EP0250534B2 (de) 1994-09-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee