DE69123043T2 - Bildkodiervorrichtung - Google Patents
BildkodiervorrichtungInfo
- Publication number
- DE69123043T2 DE69123043T2 DE1991623043 DE69123043T DE69123043T2 DE 69123043 T2 DE69123043 T2 DE 69123043T2 DE 1991623043 DE1991623043 DE 1991623043 DE 69123043 T DE69123043 T DE 69123043T DE 69123043 T2 DE69123043 T2 DE 69123043T2
- Authority
- DE
- Germany
- Prior art keywords
- image coding
- coding device
- image
- coding
- 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
- 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
-
- 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
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- 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
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Television Signal Processing For Recording (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP41750490A JP2906671B2 (ja) | 1990-12-28 | 1990-12-28 | ディジタルビデオ信号の高能率符号化装置およびその方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69123043D1 DE69123043D1 (de) | 1996-12-12 |
DE69123043T2 true DE69123043T2 (de) | 1997-03-20 |
Family
ID=18525597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1991623043 Expired - Lifetime DE69123043T2 (de) | 1990-12-28 | 1991-12-23 | Bildkodiervorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5196931A (de) |
EP (1) | EP0497058B1 (de) |
JP (1) | JP2906671B2 (de) |
KR (1) | KR100251246B1 (de) |
DE (1) | DE69123043T2 (de) |
Families Citing this family (85)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2268613B (en) * | 1992-07-06 | 1996-03-20 | Sony Broadcast & Communication | Digital signal processing apparatus |
US5850261A (en) * | 1992-10-15 | 1998-12-15 | Sony Corporation | Efficient variable length encoder and decoder |
JPH0799646A (ja) | 1993-05-31 | 1995-04-11 | Sony Corp | ディジタル画像信号の階層符号化および復号装置 |
BE1007330A3 (nl) * | 1993-07-16 | 1995-05-16 | Philips Electronics Nv | Inrichting voor het overdragen van een digitaal beeldsignaal. |
GB2283876B (en) * | 1993-11-09 | 1998-06-24 | Matsushita Electric Ind Co Ltd | Encoding and decoding code sequences and frames |
JP3252936B2 (ja) * | 1993-12-24 | 2002-02-04 | シャープ株式会社 | 映像情報フォーマット制御装置 |
KR0174453B1 (ko) * | 1995-02-28 | 1999-03-20 | 배순훈 | 디지털 영상 복호화 방법 |
KR0174452B1 (ko) * | 1995-02-28 | 1999-03-20 | 배순훈 | 디지털 영상 복호화장치 |
US5734433A (en) * | 1995-06-21 | 1998-03-31 | Sony Corporation | Picture encoding apparatus, picture encoding method, picture encoding and transmitting method, and picture record medium |
JPH1032495A (ja) * | 1996-07-18 | 1998-02-03 | Sony Corp | データ処理装置および方法 |
US6581170B1 (en) | 1997-10-23 | 2003-06-17 | Sony Corporation | Source coding to provide for robust error recovery during transmission losses |
US6282684B1 (en) | 1997-10-23 | 2001-08-28 | Sony Corporation | Apparatus and method for recovery of data in a lossy transmission environment |
US6163868A (en) | 1997-10-23 | 2000-12-19 | Sony Corporation | Apparatus and method for providing robust error recovery for errors that occur in a lossy transmission environment |
US6621936B1 (en) | 1999-02-12 | 2003-09-16 | Sony Corporation | Method and apparatus for spatial class reduction |
US6170074B1 (en) | 1999-02-12 | 2001-01-02 | Sony Corporation | Source coding to provide for robust error recovery |
US6307979B1 (en) | 1999-02-12 | 2001-10-23 | Sony Corporation | Classified adaptive error recovery method and apparatus |
US6151416A (en) * | 1999-02-12 | 2000-11-21 | Sony Corporation | Method and apparatus for adaptive class tap selection according to multiple classification |
US6519369B1 (en) | 1999-02-12 | 2003-02-11 | Sony Corporation | Method and apparatus for filter tap expansion |
US6178266B1 (en) | 1999-02-12 | 2001-01-23 | Sony Corporation | Method and apparatus for the recovery of compression constants in the encoded domain |
US6192161B1 (en) | 1999-02-12 | 2001-02-20 | Sony Corporation | Method and apparatus for adaptive filter tap selection according to a class |
US6591398B1 (en) | 1999-02-12 | 2003-07-08 | Sony Corporation | Multiple processing system |
US6307560B1 (en) | 1999-02-12 | 2001-10-23 | Sony Corporation | Classified adaptive spatio-temporal format conversion method and apparatus |
US6363118B1 (en) | 1999-02-12 | 2002-03-26 | Sony Corporation | Apparatus and method for the recovery of compression constants in the encoded domain |
US6535148B1 (en) | 1999-02-12 | 2003-03-18 | Sony Corporation | Method and apparatus for truncated decoding |
US6154761A (en) * | 1999-02-12 | 2000-11-28 | Sony Corporation | Classified adaptive multiple processing system |
US7010737B2 (en) * | 1999-02-12 | 2006-03-07 | Sony Corporation | Method and apparatus for error data recovery |
US6697489B1 (en) | 1999-03-30 | 2004-02-24 | Sony Corporation | Method and apparatus for securing control words |
US7565546B2 (en) | 1999-03-30 | 2009-07-21 | Sony Corporation | System, method and apparatus for secure digital content transmission |
US7730300B2 (en) * | 1999-03-30 | 2010-06-01 | Sony Corporation | Method and apparatus for protecting the transfer of data |
US6493842B1 (en) | 1999-06-29 | 2002-12-10 | Sony Corporation | Time-varying randomization for data synchronization and implicit information transmission |
US6473876B1 (en) | 1999-06-29 | 2002-10-29 | Sony Corporation | Method and apparatus for encoding of bitstreams using rotation |
US6389562B1 (en) | 1999-06-29 | 2002-05-14 | Sony Corporation | Source code shuffling to provide for robust error recovery |
US6549672B1 (en) * | 1999-06-29 | 2003-04-15 | Sony Corporation | Method and apparatus for recovery of encoded data using central value |
US6351494B1 (en) | 1999-09-24 | 2002-02-26 | Sony Corporation | Classified adaptive error recovery method and apparatus |
US6522785B1 (en) | 1999-09-24 | 2003-02-18 | Sony Corporation | Classified adaptive error recovery method and apparatus |
US6539517B1 (en) | 1999-11-09 | 2003-03-25 | Sony Corporation | Data transformation for explicit transmission of control information |
US7039614B1 (en) * | 1999-11-09 | 2006-05-02 | Sony Corporation | Method for simulcrypting scrambled data to a plurality of conditional access devices |
US6754371B1 (en) | 1999-12-07 | 2004-06-22 | Sony Corporation | Method and apparatus for past and future motion classification |
US7225164B1 (en) | 2000-02-15 | 2007-05-29 | Sony Corporation | Method and apparatus for implementing revocation in broadcast networks |
US6873654B1 (en) * | 2000-05-16 | 2005-03-29 | Redrock Semiconductor, Inc | Method and system for predictive control for live streaming video/audio media |
US20030206631A1 (en) * | 2000-06-22 | 2003-11-06 | Candelore Brant L. | Method and apparatus for scrambling program data for furture viewing |
US20040205812A1 (en) * | 2000-06-22 | 2004-10-14 | Candelore Brant L. | Method and apparatus for routing program data in a program viewing unit |
US7747853B2 (en) | 2001-06-06 | 2010-06-29 | Sony Corporation | IP delivery of secure digital content |
US7895616B2 (en) * | 2001-06-06 | 2011-02-22 | Sony Corporation | Reconstitution of program streams split across multiple packet identifiers |
US7139398B2 (en) * | 2001-06-06 | 2006-11-21 | Sony Corporation | Time division partial encryption |
US7350082B2 (en) * | 2001-06-06 | 2008-03-25 | Sony Corporation | Upgrading of encryption |
US20060274829A1 (en) * | 2001-11-01 | 2006-12-07 | A4S Security, Inc. | Mobile surveillance system with redundant media |
US7765567B2 (en) * | 2002-01-02 | 2010-07-27 | Sony Corporation | Content replacement by PID mapping |
US7233669B2 (en) * | 2002-01-02 | 2007-06-19 | Sony Corporation | Selective encryption to enable multiple decryption keys |
US7218738B2 (en) * | 2002-01-02 | 2007-05-15 | Sony Corporation | Encryption and content control in a digital broadcast system |
US7215770B2 (en) * | 2002-01-02 | 2007-05-08 | Sony Corporation | System and method for partially encrypted multimedia stream |
US7039938B2 (en) * | 2002-01-02 | 2006-05-02 | Sony Corporation | Selective encryption for video on demand |
US7292691B2 (en) | 2002-01-02 | 2007-11-06 | Sony Corporation | Progressive video refresh slice detection |
US7376233B2 (en) * | 2002-01-02 | 2008-05-20 | Sony Corporation | Video slice and active region based multiple partial encryption |
US7823174B2 (en) * | 2002-01-02 | 2010-10-26 | Sony Corporation | Macro-block based content replacement by PID mapping |
US7302059B2 (en) * | 2002-01-02 | 2007-11-27 | Sony Corporation | Star pattern partial encryption |
US7242773B2 (en) * | 2002-09-09 | 2007-07-10 | Sony Corporation | Multiple partial encryption using retuning |
US7155012B2 (en) | 2002-01-02 | 2006-12-26 | Sony Corporation | Slice mask and moat pattern partial encryption |
US7530084B2 (en) * | 2002-05-28 | 2009-05-05 | Sony Corporation | Method and apparatus for synchronizing dynamic graphics |
US20090180025A1 (en) * | 2002-05-28 | 2009-07-16 | Sony Corporation | Method and apparatus for overlaying graphics on video |
US8818896B2 (en) * | 2002-09-09 | 2014-08-26 | Sony Corporation | Selective encryption with coverage encryption |
US8572408B2 (en) | 2002-11-05 | 2013-10-29 | Sony Corporation | Digital rights management of a digital device |
US7724907B2 (en) * | 2002-11-05 | 2010-05-25 | Sony Corporation | Mechanism for protecting the transfer of digital content |
US8667525B2 (en) * | 2002-12-13 | 2014-03-04 | Sony Corporation | Targeted advertisement selection from a digital stream |
US8645988B2 (en) * | 2002-12-13 | 2014-02-04 | Sony Corporation | Content personalization for digital content |
US20040165586A1 (en) * | 2003-02-24 | 2004-08-26 | Read Christopher Jensen | PID filters based network routing |
US7409702B2 (en) * | 2003-03-20 | 2008-08-05 | Sony Corporation | Auxiliary program association table |
US7292692B2 (en) | 2003-03-25 | 2007-11-06 | Sony Corporation | Content scrambling with minimal impact on legacy devices |
US20050036067A1 (en) * | 2003-08-05 | 2005-02-17 | Ryal Kim Annon | Variable perspective view of video images |
US7286667B1 (en) | 2003-09-15 | 2007-10-23 | Sony Corporation | Decryption system |
US20050066357A1 (en) * | 2003-09-22 | 2005-03-24 | Ryal Kim Annon | Modifying content rating |
US20050097596A1 (en) * | 2003-10-31 | 2005-05-05 | Pedlow Leo M.Jr. | Re-encrypted delivery of video-on-demand content |
US7620180B2 (en) * | 2003-11-03 | 2009-11-17 | Sony Corporation | Preparation of content for multiple conditional access methods in video on demand |
US7343013B2 (en) * | 2003-12-16 | 2008-03-11 | Sony Corporation | Composite session-based encryption of video on demand content |
US7263187B2 (en) * | 2003-10-31 | 2007-08-28 | Sony Corporation | Batch mode session-based encryption of video on demand content |
US7346163B2 (en) * | 2003-10-31 | 2008-03-18 | Sony Corporation | Dynamic composition of pre-encrypted video on demand content |
US7853980B2 (en) * | 2003-10-31 | 2010-12-14 | Sony Corporation | Bi-directional indices for trick mode video-on-demand |
US20050097597A1 (en) * | 2003-10-31 | 2005-05-05 | Pedlow Leo M.Jr. | Hybrid storage of video on demand content |
US20050102702A1 (en) * | 2003-11-12 | 2005-05-12 | Candelore Brant L. | Cablecard with content manipulation |
US20050169473A1 (en) * | 2004-02-03 | 2005-08-04 | Candelore Brant L. | Multiple selective encryption with DRM |
US7895617B2 (en) * | 2004-12-15 | 2011-02-22 | Sony Corporation | Content substitution editor |
US8041190B2 (en) | 2004-12-15 | 2011-10-18 | Sony Corporation | System and method for the creation, synchronization and delivery of alternate content |
US8185921B2 (en) | 2006-02-28 | 2012-05-22 | Sony Corporation | Parental control of displayed content using closed captioning |
US7555464B2 (en) * | 2006-03-01 | 2009-06-30 | Sony Corporation | Multiple DRM management |
JP5474887B2 (ja) * | 2011-08-01 | 2014-04-16 | 株式会社ソニー・コンピュータエンタテインメント | 動画データ生成装置、動画像表示装置、動画データ生成方法、動画像表示方法、および動画像ファイルのデータ構造 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4742558A (en) * | 1984-02-14 | 1988-05-03 | Nippon Telegraph & Telephone Public Corporation | Image information retrieval/display apparatus |
JP2670259B2 (ja) * | 1985-11-29 | 1997-10-29 | ソニー株式会社 | 高能率符号化装置 |
JP2508439B2 (ja) * | 1987-05-29 | 1996-06-19 | ソニー株式会社 | 高能率符号化装置 |
JP2830111B2 (ja) * | 1989-07-21 | 1998-12-02 | ソニー株式会社 | 高能率符号化装置 |
JPH0374968A (ja) * | 1989-08-15 | 1991-03-29 | Sony Corp | 画像データの符号化装置 |
JP2827356B2 (ja) * | 1989-11-28 | 1998-11-25 | ソニー株式会社 | 画像信号伝送装置及び方法 |
-
1990
- 1990-12-28 JP JP41750490A patent/JP2906671B2/ja not_active Expired - Lifetime
-
1991
- 1991-12-23 US US07/811,973 patent/US5196931A/en not_active Expired - Lifetime
- 1991-12-23 DE DE1991623043 patent/DE69123043T2/de not_active Expired - Lifetime
- 1991-12-23 EP EP19910311940 patent/EP0497058B1/de not_active Expired - Lifetime
- 1991-12-27 KR KR1019910024695A patent/KR100251246B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2906671B2 (ja) | 1999-06-21 |
KR920014215A (ko) | 1992-07-30 |
EP0497058A2 (de) | 1992-08-05 |
DE69123043D1 (de) | 1996-12-12 |
KR100251246B1 (ko) | 2000-04-15 |
EP0497058A3 (en) | 1993-02-24 |
US5196931A (en) | 1993-03-23 |
EP0497058B1 (de) | 1996-11-06 |
JPH04234281A (ja) | 1992-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |