DE3871998D1 - 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
- DE3871998D1 DE3871998D1 DE8888200418T DE3871998T DE3871998D1 DE 3871998 D1 DE3871998 D1 DE 3871998D1 DE 8888200418 T DE8888200418 T DE 8888200418T DE 3871998 T DE3871998 T DE 3871998T DE 3871998 D1 DE3871998 D1 DE 3871998D1
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/42—Flyback transformers
-
- 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
- H04N19/134—Methods 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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
-
- 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
- H04N19/134—Methods 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/169—Methods 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
- H04N19/17—Methods 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
- H04N19/176—Methods 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
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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 true DE3871998D1 (de) | 1992-07-23 |
DE3871998T2 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)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
EP0368400B1 (de) * | 1988-11-08 | 1995-05-10 | Laboratoires D'electronique Philips | 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 |
DE69031198T2 (de) * | 1989-06-09 | 1998-03-19 | Matsushita Electric Ind 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 |
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 |
DE4113505A1 (de) * | 1991-04-25 | 1992-10-29 | Thomson Brandt Gmbh | Verfahren zur bildsignalcodierung |
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 |
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. |
EP0605032A1 (de) * | 1992-12-16 | 1994-07-06 | Laboratoires D'electronique Philips | Bewegungsdetektionsstufe und diese einschliessender Kodierer |
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 |
PL175445B1 (pl) * | 1993-11-08 | 1998-12-31 | Sony Corp | Sposób i urządzenie do kodowania sygnału wizyjnego |
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 |
KR100468950B1 (ko) * | 1997-07-09 | 2005-04-06 | 주식회사 팬택앤큐리텔 | CAE에사용되는확률표를이용한QualityScalability구현방법 |
EP0890923A3 (de) * | 1997-07-09 | 2005-06-15 | Hyundai Curitel, Inc. | Verfahren und Vorrichtung zur Bildkodierung und -dekodierung |
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 |
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 |
US6983018B1 (en) | 1998-11-30 | 2006-01-03 | Microsoft Corporation | Efficient motion vector coding for video compression |
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 |
ES2610430T3 (es) | 2001-12-17 | 2017-04-27 | Microsoft Technology Licensing, Llc | Codificación por omisión de macrobloques |
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 |
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US7499495B2 (en) | 2003-07-18 | 2009-03-03 | Microsoft Corporation | Extended range motion vectors |
US10554985B2 (en) | 2003-07-18 | 2020-02-04 | Microsoft Technology Licensing, Llc | DC coefficient signaling at small quantization step sizes |
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US7577200B2 (en) | 2003-09-07 | 2009-08-18 | Microsoft Corporation | Extended range variable length coding/decoding of differential motion vector information |
US7092576B2 (en) * | 2003-09-07 | 2006-08-15 | Microsoft Corporation | Bitplane coding for macroblock field/frame coding type information |
US7961786B2 (en) * | 2003-09-07 | 2011-06-14 | Microsoft Corporation | Signaling field type information |
US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
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 |
US7949775B2 (en) | 2008-05-30 | 2011-05-24 | Microsoft Corporation | Stream selection for enhanced media streaming |
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 |
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Family Cites Families (12)
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 |
DE3462572D1 (en) * | 1983-04-20 | 1987-04-09 | Nippon Telegraph & Telephone | Interframe coding method and apparatus therefor |
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 |
US4722002A (en) * | 1984-12-25 | 1988-01-26 | Nec Corporation | Method and apparatus for encoding/decoding image signal |
US4723161A (en) * | 1985-03-20 | 1988-02-02 | Nec Corporation | 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 |
-
1987
- 1987-03-10 NL NL8700565A patent/NL8700565A/nl not_active Application Discontinuation
-
1988
- 1988-02-24 US US07/160,053 patent/US4849812A/en not_active Expired - Lifetime
- 1988-03-03 JP JP63050556A patent/JP2534534B2/ja not_active Expired - Lifetime
- 1988-03-04 AT AT88200418T patent/ATE77524T1/de not_active IP Right Cessation
- 1988-03-04 DE DE8888200418T patent/DE3871998T2/de not_active Expired - Lifetime
- 1988-03-04 EP EP88200418A patent/EP0282135B1/de not_active Expired - Lifetime
- 1988-03-07 CN CN88101239A patent/CN1013425B/zh not_active Expired
- 1988-03-10 KR KR1019880002473A patent/KR970000364B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL8700565A (nl) | 1988-10-03 |
CN88101239A (zh) | 1988-09-21 |
EP0282135A1 (de) | 1988-09-14 |
JP2534534B2 (ja) | 1996-09-18 |
ATE77524T1 (de) | 1992-07-15 |
KR970000364B1 (ko) | 1997-01-08 |
KR880012101A (ko) | 1988-11-03 |
CN1013425B (zh) | 1991-07-31 |
US4849812A (en) | 1989-07-18 |
JPS63234788A (ja) | 1988-09-30 |
EP0282135B1 (de) | 1992-06-17 |
DE3871998T2 (de) | 1993-01-14 |
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