DE3871998T2 - Fernsehsystem, in dem digitalisierte transformationskodierte bildsignale von einer kodierstation zu einer dekodierstation uebertragen werden. - Google Patents

Fernsehsystem, in dem digitalisierte transformationskodierte bildsignale von einer kodierstation zu einer dekodierstation uebertragen werden.

Info

Publication number
DE3871998T2
DE3871998T2 DE8888200418T DE3871998T DE3871998T2 DE 3871998 T2 DE3871998 T2 DE 3871998T2 DE 8888200418 T DE8888200418 T DE 8888200418T DE 3871998 T DE3871998 T DE 3871998T DE 3871998 T2 DE3871998 T2 DE 3871998T2
Authority
DE
Germany
Prior art keywords
station
television system
transmitted
image signals
encoded image
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
DE8888200418T
Other languages
English (en)
Other versions
DE3871998D1 (de
Inventor
Stephanus Maria Chr Borgers
Bruijne Roeland Pieter De
With Peter Hendrik Nelis De
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19849681&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3871998(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3871998D1 publication Critical patent/DE3871998D1/de
Publication of DE3871998T2 publication Critical patent/DE3871998T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/42Flyback transformers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/112Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
DE8888200418T 1987-03-10 1988-03-04 Fernsehsystem, in dem digitalisierte transformationskodierte bildsignale von einer kodierstation zu einer dekodierstation uebertragen werden. Expired - Lifetime DE3871998T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8700565A NL8700565A (nl) 1987-03-10 1987-03-10 Televisiesysteem waarin aan een transformatiekodering onderworpen gedigitaliseerde beeldsignalen worden overgebracht van een kodeerstation naar een dekodeerstation.

Publications (2)

Publication Number Publication Date
DE3871998D1 DE3871998D1 (de) 1992-07-23
DE3871998T2 true DE3871998T2 (de) 1993-01-14

Family

ID=19849681

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888200418T Expired - Lifetime DE3871998T2 (de) 1987-03-10 1988-03-04 Fernsehsystem, in dem digitalisierte transformationskodierte bildsignale von einer kodierstation zu einer dekodierstation uebertragen werden.

Country Status (8)

Country Link
US (1) US4849812A (de)
EP (1) EP0282135B1 (de)
JP (1) JP2534534B2 (de)
KR (1) KR970000364B1 (de)
CN (1) CN1013425B (de)
AT (1) ATE77524T1 (de)
DE (1) DE3871998T2 (de)
NL (1) NL8700565A (de)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626693B1 (fr) * 1987-12-03 1990-08-10 France Etat Dispositif et procede a memoire tampon, notamment pour la transposition matricielle ligne-colonne de sequences de donnees
NL8801155A (nl) * 1988-05-03 1989-12-01 Philips Nv Televisie-overdrachtsysteem met hybride kodeerschakeling.
US6493878B1 (en) 1988-10-17 2002-12-10 Lord Samuel A Kassatly Method and apparatus for tv broadcasting and reception
DE68922578T2 (de) * 1988-11-08 1996-01-11 Philips Electronics Nv Kodierung, Dekodierung und Übertragungssystem für Fernsehbilder.
JPH02199976A (ja) * 1989-01-27 1990-08-08 Matsushita Electric Ind Co Ltd 画像処理装置
JP2562499B2 (ja) * 1989-05-29 1996-12-11 日本電信電話株式会社 高能率画像符号化装置およびその復号化装置
DE3917567A1 (de) * 1989-05-30 1990-12-06 Siemens Ag Verfahren zu einer ermittlung eines entscheidungsergebnisses fuer ein halbbild/vollbild-datenkompressionsverfahrens
EP0401854B1 (de) * 1989-06-09 1997-08-06 Matsushita Electric Industrial Co., Ltd. Einrichtung zur orthogonalen Transformationskodierung
US5034968A (en) * 1989-07-03 1991-07-23 Gene Willey Algorithmic data compression
BE1003827A4 (fr) * 1990-02-26 1992-06-23 Alcatel Bell Sdt Sa Procede universel de codage de signaux d'image.
JPH0410880A (ja) * 1990-04-27 1992-01-16 Matsushita Electric Ind Co Ltd 映像信号の録画再生方法
US6002536A (en) * 1990-07-06 1999-12-14 Hitachi Ltd. Digital transmission signal processing system and recording/reproducing system
JP2861328B2 (ja) * 1990-08-21 1999-02-24 松下電器産業株式会社 高能率符号化装置
US5196930A (en) * 1990-07-20 1993-03-23 Matsushita Electric Industrial Co., Ltd. High efficienccy coding and decoding apparatus for lowering transmission or recording rate of transmitted or recorded video signal without reducing picture quality
JP2662451B2 (ja) * 1990-07-31 1997-10-15 シャープ株式会社 画像データ符号化装置
DE4026523A1 (de) * 1990-08-22 1992-02-27 Thomson Brandt Gmbh Verfahren und vorrichtung zur bilddaten-transformation
JPH04108270A (ja) * 1990-08-28 1992-04-09 Matsushita Electric Ind Co Ltd 映像信号の符号化装置
FR2670348A1 (fr) * 1990-12-07 1992-06-12 France Etat Dispositif de codage d'images appartenant a une sequence d'images, a rearrangement des lignes avant transformation mathematique, systeme de transmission d'images, recepteur et procede de codage correspondants.
US5253275A (en) 1991-01-07 1993-10-12 H. Lee Browne Audio and video transmission and receiving system
NL9100234A (nl) * 1991-02-11 1992-09-01 Philips Nv Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan.
US5268755A (en) * 1991-02-21 1993-12-07 Matsushita Electric Industrial Co., Ltd. Orthogonal transformation encoder
DE4113505A1 (de) * 1991-04-25 1992-10-29 Thomson Brandt Gmbh Verfahren zur bildsignalcodierung
US5347309A (en) * 1991-04-25 1994-09-13 Matsushita Electric Industrial Co., Ltd. Image coding method and apparatus
JP2507199B2 (ja) * 1991-06-17 1996-06-12 松下電器産業株式会社 画像符号化方法及び装置
JP3338460B2 (ja) * 1991-05-09 2002-10-28 ソニー株式会社 映像信号符号化装置及び映像信号符号化方法
JP3348288B2 (ja) * 1991-07-19 2002-11-20 ソニー株式会社 ディジタルビデオ信号の記録方法および装置
US5539466A (en) * 1991-07-30 1996-07-23 Sony Corporation Efficient coding apparatus for picture signal and decoding apparatus therefor
TW199257B (de) * 1991-07-30 1993-02-01 Sony Co Ltd
FI923875A (fi) * 1991-09-02 1993-03-03 Philips Nv Roerelseadaptiv bildsignalbehandling
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
JP2586260B2 (ja) * 1991-10-22 1997-02-26 三菱電機株式会社 適応的ブロッキング画像符号化装置
KR100255528B1 (ko) * 1991-10-31 2000-05-01 요트.게.아. 롤페즈 디지탈 텔레비젼 영상을 송신기에서 수신기로 송신하기 위한 텔레비젼 시스템
US5227878A (en) * 1991-11-15 1993-07-13 At&T Bell Laboratories Adaptive coding and decoding of frames and fields of video
US5355450A (en) 1992-04-10 1994-10-11 Avid Technology, Inc. Media composer with adjustable source material compression
US5510840A (en) * 1991-12-27 1996-04-23 Sony Corporation Methods and devices for encoding and decoding frame signals and recording medium therefor
ATE171831T1 (de) * 1991-12-27 1998-10-15 Sony Corp Bilddatenkodier/dekodierverfahren und - vorrichtung
TW241416B (de) * 1992-06-29 1995-02-21 Sony Co Ltd
JPH06197334A (ja) * 1992-07-03 1994-07-15 Sony Corp 画像信号符号化方法、画像信号復号化方法、画像信号符号化装置、画像信号復号化装置及び画像信号記録媒体
EP0605032A1 (de) * 1992-12-16 1994-07-06 Laboratoires D'electronique Philips Bewegungsdetektionsstufe und diese einschliessender Kodierer
FR2702916A1 (fr) * 1993-03-17 1994-09-23 Philips Laboratoire Electroniq Etage de détection de mouvement dans des signaux numériques correspondant à des images initiales à trames entrelacées, et dispositif de codage incluant un tel étage.
JPH06205386A (ja) * 1992-12-28 1994-07-22 Canon Inc 画像再生装置
US5617143A (en) * 1993-03-29 1997-04-01 Canon Kabushiki Kaisha Movement detection device and encoding apparatus using the same
ES2159575T3 (es) * 1993-11-08 2001-10-16 Sony Corp Metodo de codificacion de animacion, metodo de descodificacion de animacion, medio de grabacion de animacion y codificador de animaciones.
JP3058028B2 (ja) * 1994-10-31 2000-07-04 三菱電機株式会社 画像符号化データ再符号化装置
US6351563B1 (en) * 1997-07-09 2002-02-26 Hyundai Electronics Ind. Co., Ltd. Apparatus and method for coding/decoding scalable shape binary image using mode of lower and current layers
JP3596728B2 (ja) * 1997-07-09 2004-12-02 株式会社ハイニックスセミコンダクター スケーラブル二進映像符号化/復号化方法及び装置
KR100468950B1 (ko) * 1997-07-09 2005-04-06 주식회사 팬택앤큐리텔 CAE에사용되는확률표를이용한QualityScalability구현방법
US6546148B1 (en) * 1997-07-14 2003-04-08 California Institute Of Technology Circuitry for determining median of image portions
KR100535631B1 (ko) * 1997-09-29 2006-07-10 주식회사 팬택앤큐리텔 적응적 비월주사 모양정보 부호화/복호화 장치및 방법
KR100297776B1 (ko) * 1998-06-23 2001-10-26 윤종용 영상신호복호시의움직임정보를이용한3차원신호처리장치
US6983018B1 (en) 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
US6563953B2 (en) 1998-11-30 2003-05-13 Microsoft Corporation Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock
JP3496926B2 (ja) * 1999-07-30 2004-02-16 ソニー株式会社 画像データ復号化方法
US7206453B2 (en) * 2001-05-03 2007-04-17 Microsoft Corporation Dynamic filtering for lossy compression
US7200275B2 (en) 2001-12-17 2007-04-03 Microsoft Corporation Skip macroblock coding
US7003035B2 (en) 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
US7280700B2 (en) * 2002-07-05 2007-10-09 Microsoft Corporation Optimization techniques for data compression
US7154952B2 (en) 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
US7403561B2 (en) * 2003-04-04 2008-07-22 Avid Technology, Inc. Fixed bit rate, intraframe compression and decompression of video
US7433519B2 (en) * 2003-04-04 2008-10-07 Avid Technology, Inc. Bitstream format for compressed image data
US7609763B2 (en) 2003-07-18 2009-10-27 Microsoft Corporation Advanced bi-directional predictive coding of video frames
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US7426308B2 (en) * 2003-07-18 2008-09-16 Microsoft Corporation Intraframe and interframe interlace coding and decoding
US7499495B2 (en) 2003-07-18 2009-03-03 Microsoft Corporation Extended range motion vectors
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US7961786B2 (en) * 2003-09-07 2011-06-14 Microsoft Corporation Signaling field type information
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7623574B2 (en) 2003-09-07 2009-11-24 Microsoft Corporation Selecting between dominant and non-dominant motion vector predictor polarities
US7616692B2 (en) 2003-09-07 2009-11-10 Microsoft Corporation Hybrid motion vector prediction for interlaced forward-predicted fields
US7317839B2 (en) * 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
US8107531B2 (en) * 2003-09-07 2012-01-31 Microsoft Corporation Signaling and repeat padding for skip frames
US8064520B2 (en) 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7577200B2 (en) 2003-09-07 2009-08-18 Microsoft Corporation Extended range variable length coding/decoding of differential motion vector information
US7620106B2 (en) 2003-09-07 2009-11-17 Microsoft Corporation Joint coding and decoding of a reference field selection and differential motion vector information
US7092576B2 (en) * 2003-09-07 2006-08-15 Microsoft Corporation Bitplane coding for macroblock field/frame coding type information
US7606308B2 (en) * 2003-09-07 2009-10-20 Microsoft Corporation Signaling macroblock mode information for macroblocks of interlaced forward-predicted fields
US7567617B2 (en) 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US7599438B2 (en) 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US20050120340A1 (en) * 2003-12-01 2005-06-02 Skazinski Joseph G. Apparatus, system, and method for automated generation of embedded systems software
US9077960B2 (en) * 2005-08-12 2015-07-07 Microsoft Corporation Non-zero coefficient block pattern coding
US7983335B2 (en) * 2005-11-02 2011-07-19 Broadcom Corporation AVC I—PCM data handling and inverse transform in a video decoder
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
GB2444532A (en) * 2006-12-06 2008-06-11 Sony Uk Ltd Motion adaptive image processing detecting motion at different levels of sensitivity
US8238424B2 (en) 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
US8254455B2 (en) 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US8750390B2 (en) * 2008-01-10 2014-06-10 Microsoft Corporation Filtering and dithering as pre-processing before encoding
US8160132B2 (en) 2008-02-15 2012-04-17 Microsoft Corporation Reducing key picture popping effects in video
US7925774B2 (en) 2008-05-30 2011-04-12 Microsoft Corporation Media streaming using an index file
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US9571856B2 (en) 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
US8189666B2 (en) * 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302775A (en) * 1978-12-15 1981-11-24 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback
NL8003873A (nl) * 1980-07-04 1982-02-01 Philips Nv Werkwijze voor het digitaliseren van een tijd-discreet videosignaal met toepassing van een beeld-transformatie.
US4710813A (en) * 1981-06-04 1987-12-01 Compression Labs, Inc. Low bandwidth video teleconferencing system and method
JPS5836090A (ja) * 1981-08-27 1983-03-02 Kokusai Denshin Denwa Co Ltd <Kdd> テレビジョン信号の中央値予測符号化方式
EP0123616B1 (de) * 1983-04-20 1987-03-04 Nippon Telegraph And Telephone Corporation Verfahren und Vorrichtung zur Zwischenbildkodierung
US4727421A (en) * 1984-10-04 1988-02-23 Nec Corporation Method of coding picture signal and picture coding/decoding apparatus utilizing the same
JPS61114677A (ja) * 1984-11-09 1986-06-02 Nec Corp 動画像信号の適応予測符号化復号化方式及びその装置
EP0186196B1 (de) * 1984-12-25 1991-07-17 Nec Corporation Verfahren und Vorrichtung zur Kodierung/Dekodierung eines Bildsignals
CA1251276A (en) * 1985-03-20 1989-03-14 Toshio Koga Method and arrangement of coding digital image signals utilizing interframe correlation
JPS6221389A (ja) * 1985-07-19 1987-01-29 Matsushita Electric Ind Co Ltd ブロツク符号化装置
US4704628A (en) * 1986-07-16 1987-11-03 Compression Labs, Inc. Combined intraframe and interframe transform coding system
US4698672A (en) * 1986-10-27 1987-10-06 Compression Labs, Inc. Coding system for reducing redundancy

Also Published As

Publication number Publication date
JPS63234788A (ja) 1988-09-30
EP0282135B1 (de) 1992-06-17
ATE77524T1 (de) 1992-07-15
EP0282135A1 (de) 1988-09-14
KR970000364B1 (ko) 1997-01-08
KR880012101A (ko) 1988-11-03
JP2534534B2 (ja) 1996-09-18
NL8700565A (nl) 1988-10-03
CN1013425B (zh) 1991-07-31
DE3871998D1 (de) 1992-07-23
US4849812A (en) 1989-07-18
CN88101239A (zh) 1988-09-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N