DE69415585T2 - Vorrichtung zur weiteren Kompression und Aufzeichnung von kodierten digitalen Bilddatenströmen - Google Patents
Vorrichtung zur weiteren Kompression und Aufzeichnung von kodierten digitalen BilddatenströmenInfo
- Publication number
- DE69415585T2 DE69415585T2 DE1994615585 DE69415585T DE69415585T2 DE 69415585 T2 DE69415585 T2 DE 69415585T2 DE 1994615585 DE1994615585 DE 1994615585 DE 69415585 T DE69415585 T DE 69415585T DE 69415585 T2 DE69415585 T2 DE 69415585T2
- Authority
- DE
- Germany
- Prior art keywords
- recording
- image data
- digital image
- data streams
- further compression
- 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 - Fee Related
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/162—User input
-
- 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
- H04N19/18—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 a set of transform coefficients
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- 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
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13084093A JP3085024B2 (ja) | 1993-06-01 | 1993-06-01 | 画像再圧縮器及び画像記録装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69415585D1 DE69415585D1 (de) | 1999-02-11 |
DE69415585T2 true DE69415585T2 (de) | 1999-06-17 |
Family
ID=15043933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994615585 Expired - Fee Related DE69415585T2 (de) | 1993-06-01 | 1994-05-20 | Vorrichtung zur weiteren Kompression und Aufzeichnung von kodierten digitalen Bilddatenströmen |
Country Status (4)
Country | Link |
---|---|
US (2) | US5570197A (de) |
EP (1) | EP0627858B1 (de) |
JP (1) | JP3085024B2 (de) |
DE (1) | DE69415585T2 (de) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
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US5767913A (en) | 1988-10-17 | 1998-06-16 | Kassatly; Lord Samuel Anthony | Mapping system for producing event identifying codes |
US5754235A (en) * | 1994-03-25 | 1998-05-19 | Sanyo Electric Co., Ltd. | Bit-rate conversion circuit for a compressed motion video bitstream |
US5715009A (en) | 1994-03-29 | 1998-02-03 | Sony Corporation | Picture signal transmitting method and apparatus |
DE4416967A1 (de) * | 1994-05-13 | 1995-11-16 | Thomson Brandt Gmbh | Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten |
DE69535228T2 (de) | 1994-06-08 | 2007-09-13 | Matsushita Electric Industrial Co., Ltd., Kadoma | Bildumsetzungsvorrichtung |
CA2193109C (en) | 1994-06-17 | 2007-03-27 | Michael James Knee | Video compression using a signal transmission chain comprising an information bus linking encoders and decoders |
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 |
JP3705447B2 (ja) * | 1994-11-17 | 2005-10-12 | 株式会社ルネサステクノロジ | 画像処理方法および画像処理装置 |
KR960036641A (ko) * | 1995-03-21 | 1996-10-28 | 김광호 | 저속의 비디오비트열을 복호하는 고속용 복호화장치 |
JPH08275170A (ja) * | 1995-03-30 | 1996-10-18 | Canon Inc | 画像処理装置 |
JP2809126B2 (ja) * | 1995-03-30 | 1998-10-08 | 日本電気株式会社 | 音声信号処理回路および音声信号処理方法 |
FR2735258B1 (fr) * | 1995-06-09 | 1997-09-05 | Sgs Thomson Microelectronics | Dispositif de decodage d'un flux de donnees |
JPH0964770A (ja) * | 1995-08-18 | 1997-03-07 | Matsushita Electric Ind Co Ltd | 地上放送及び衛星放送一体チューナ |
JP3729540B2 (ja) * | 1995-09-08 | 2005-12-21 | 株式会社ルネサステクノロジ | 画像処理装置 |
US6430363B2 (en) | 1995-09-11 | 2002-08-06 | Matsushita Electric Industrial Co., Ltd. | Video signal recording and reproducing apparatus |
US6002802A (en) * | 1995-10-27 | 1999-12-14 | Kabushiki Kaisha Toshiba | Video encoding and decoding apparatus |
US5956088A (en) * | 1995-11-21 | 1999-09-21 | Imedia Corporation | Method and apparatus for modifying encoded digital video for improved channel utilization |
US5862140A (en) * | 1995-11-21 | 1999-01-19 | Imedia Corporation | Method and apparatus for multiplexing video programs for improved channel utilization |
US5767799A (en) * | 1995-12-05 | 1998-06-16 | Mitsubishi Semiconductor America, Inc. | Low power high speed MPEG video variable length decoder |
US5825927A (en) * | 1996-01-16 | 1998-10-20 | Hitachi America, Ltd. | Methods and apparatus for encoding video data in a manner that is well suited for decoding by regular or downconverting decoders |
US5778097A (en) * | 1996-03-07 | 1998-07-07 | Intel Corporation | Table-driven bi-directional motion estimation using scratch area and offset valves |
GB9608271D0 (en) | 1996-04-22 | 1996-06-26 | Electrocraft Lab | Video compession |
JP3496907B2 (ja) * | 1996-05-24 | 2004-02-16 | 株式会社日立国際電気 | 音声・動画像符号化データ検索方法及び検索装置 |
JPH1051766A (ja) | 1996-08-05 | 1998-02-20 | Mitsubishi Electric Corp | 画像符号化データ変換装置 |
JPH10117353A (ja) * | 1996-10-09 | 1998-05-06 | Nec Corp | データ処理装置および受信装置 |
WO1998021889A1 (en) * | 1996-11-08 | 1998-05-22 | The Trustees Of Columbia University In The City Of New York | Methods and apparatus for a programmable bitstream parser for audiovisual and generic decoding systems |
US6512775B1 (en) | 1996-11-08 | 2003-01-28 | The Trustees Of Columbia University In The City Of New York | Method and apparatus for a programmable bitstream parser for audiovisual and generic decoding systems |
US6088484A (en) * | 1996-11-08 | 2000-07-11 | Hughes Electronics Corporation | Downloading of personalization layers for symbolically compressed objects |
US5838927A (en) * | 1996-11-22 | 1998-11-17 | Webtv Networks | Method and apparatus for compressing a continuous, indistinct data stream |
US6167086A (en) * | 1996-12-10 | 2000-12-26 | Thomson Licensing S.A. | Overhead data processor in a memory efficient image processing system |
US6529551B1 (en) * | 1996-12-10 | 2003-03-04 | Thomson Licensing S.A. | Data efficient quantization table for a digital video signal processor |
US6181711B1 (en) | 1997-06-26 | 2001-01-30 | Cisco Systems, Inc. | System and method for transporting a compressed video and data bit stream over a communication channel |
US6335990B1 (en) | 1997-07-03 | 2002-01-01 | Cisco Technology, Inc. | System and method for spatial temporal-filtering for improving compressed digital video |
US6594311B1 (en) * | 1997-10-20 | 2003-07-15 | Hitachi America, Ltd. | Methods for reduced cost insertion of video subwindows into compressed video |
US6151361A (en) * | 1997-12-29 | 2000-11-21 | Thomson Licensing S.A. | System and method for reducing multipass signal degradation |
CA2265089C (en) * | 1998-03-10 | 2007-07-10 | Sony Corporation | Transcoding system using encoding history information |
JP3571908B2 (ja) * | 1998-03-11 | 2004-09-29 | 株式会社東芝 | 番組情報記録装置及び番組情報記録方法 |
EP0944261A3 (de) * | 1998-03-17 | 1999-10-06 | Matsushita Electric Industrial Co., Ltd. | Videosignalverarbeitungsvorrichtung |
JP3748332B2 (ja) | 1998-09-02 | 2006-02-22 | パイオニア株式会社 | 情報記録再生装置 |
KR100571307B1 (ko) | 1999-02-09 | 2006-04-17 | 소니 가부시끼 가이샤 | 코딩 시스템 및 방법, 부호화 장치 및 방법, 복호화 장치및 방법, 기록 장치 및 방법, 및 재생 장치 및 방법 |
JP2000244921A (ja) | 1999-02-24 | 2000-09-08 | Matsushita Electric Ind Co Ltd | 映像符号化方法および装置 |
DE19946267C2 (de) * | 1999-09-27 | 2002-09-26 | Harman Becker Automotive Sys | Digitales Transcodiersystem |
US6748441B1 (en) * | 1999-12-02 | 2004-06-08 | Microsoft Corporation | Data carousel receiving and caching |
JP3694888B2 (ja) * | 1999-12-03 | 2005-09-14 | ソニー株式会社 | 復号装置および方法、符号化装置および方法、情報処理装置および方法、並びに記録媒体 |
US6400766B1 (en) | 1999-12-30 | 2002-06-04 | Quikcat.Com, Inc. | Method and apparatus for digital video compression using three-dimensional cellular automata transforms |
US6456744B1 (en) | 1999-12-30 | 2002-09-24 | Quikcat.Com, Inc. | Method and apparatus for video compression using sequential frame cellular automata transforms |
US6330283B1 (en) | 1999-12-30 | 2001-12-11 | Quikcat. Com, Inc. | Method and apparatus for video compression using multi-state dynamical predictive systems |
US7477688B1 (en) * | 2000-01-26 | 2009-01-13 | Cisco Technology, Inc. | Methods for efficient bandwidth scaling of compressed video data |
KR20010105405A (ko) * | 2000-02-04 | 2001-11-28 | 요트.게.아. 롤페즈 | 비트 속도 트랜스코딩 응용들을 위한 양자화 방법 |
AUPQ630200A0 (en) * | 2000-03-16 | 2000-04-15 | Canon Kabushiki Kaisha | Wavelet filtering |
JP2002261623A (ja) * | 2001-02-28 | 2002-09-13 | Canon Inc | 復号装置、復号方法、記憶媒体及びプログラムソフトウェア |
AU2002254184A1 (en) | 2001-03-13 | 2002-09-24 | Loronix Information Systems, Inc. | Method and apparatus for temporal wavelet compression |
US7366236B1 (en) | 2001-06-04 | 2008-04-29 | Cisco Sytems Canada Co. | Source adaptive system and method for 2D iDCT |
US7656949B1 (en) | 2001-06-27 | 2010-02-02 | Cisco Technology, Inc. | Methods and apparatus for performing efficient inverse transform operations |
US7170938B1 (en) | 2001-08-21 | 2007-01-30 | Cisco Systems Canada Co. | Rate control method for video transcoding |
US7469012B2 (en) * | 2002-05-14 | 2008-12-23 | Broadcom Corporation | System and method for transcoding entropy-coded bitstreams |
US7274830B2 (en) * | 2002-06-12 | 2007-09-25 | Litton Systems, Inc. | System for multi-sensor image fusion |
KR100586101B1 (ko) * | 2003-05-12 | 2006-06-07 | 엘지전자 주식회사 | 동영상 코딩 방법 |
KR100561464B1 (ko) * | 2003-07-29 | 2006-03-16 | 삼성전자주식회사 | 가변장 부호화 장치 및 방법 |
EP1553779A1 (de) * | 2004-01-12 | 2005-07-13 | Deutsche Thomson-Brandt GmbH | Datenreduktion von Videoströmen durch Frameselektion und partielle Entfernung von Transformationskoeffizienten |
US20090027547A1 (en) * | 2005-05-16 | 2009-01-29 | Pioneer Corporation | Rate converter |
JP4598678B2 (ja) * | 2006-01-12 | 2010-12-15 | パナソニック株式会社 | 符号化装置および符号化方法 |
CN101009829A (zh) * | 2006-01-25 | 2007-08-01 | 松下电器产业株式会社 | 可以及累积误差的比特元率转换编码方法,转换编码器,及集成电路 |
US20080027894A1 (en) * | 2006-07-25 | 2008-01-31 | Hitachi Global Storage Technologies Netherlands B.V. | File system alteration of media files |
JP2008153771A (ja) * | 2006-12-14 | 2008-07-03 | Mitsubishi Electric Corp | 画像符号化方式変換装置 |
US9781418B1 (en) * | 2012-06-12 | 2017-10-03 | Google Inc. | Adaptive deadzone and rate-distortion skip in video processing |
WO2019022099A1 (ja) * | 2017-07-28 | 2019-01-31 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1445337A (en) * | 1972-08-24 | 1976-08-11 | Independent Broadcastin Author | Television systems |
GB1577133A (en) * | 1976-03-19 | 1980-10-22 | Rca Corp | Video information record and playback apparatus |
GB1599156A (en) * | 1976-12-24 | 1981-09-30 | Indep Broadcasting Authority | Recording digital signals |
JPS56144682A (en) * | 1980-04-11 | 1981-11-11 | Sony Corp | Recording and reproducing device for digital video signal and audio signal |
US4468170A (en) * | 1980-07-11 | 1984-08-28 | Beta Technology, Inc. | Low level indicator |
US4903317A (en) * | 1986-06-24 | 1990-02-20 | Kabushiki Kaisha Toshiba | Image processing apparatus |
US5225904A (en) * | 1987-10-05 | 1993-07-06 | Intel Corporation | Adaptive digital video compression system |
GB2233489B (en) * | 1989-05-09 | 1993-03-31 | Mitsubishi Electric Corp | Digital video signal recording method and apparatus |
JPH0583696A (ja) * | 1991-06-07 | 1993-04-02 | Sony Corp | 画像符号化装置 |
JP2997355B2 (ja) * | 1991-12-04 | 2000-01-11 | シャープ株式会社 | 復号装置 |
-
1993
- 1993-06-01 JP JP13084093A patent/JP3085024B2/ja not_active Expired - Fee Related
-
1994
- 1994-05-20 DE DE1994615585 patent/DE69415585T2/de not_active Expired - Fee Related
- 1994-05-20 EP EP19940107818 patent/EP0627858B1/de not_active Expired - Lifetime
- 1994-06-01 US US08/252,173 patent/US5570197A/en not_active Expired - Lifetime
-
1996
- 1996-06-20 US US08/671,782 patent/US5657416A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0627858B1 (de) | 1998-12-30 |
JPH06343156A (ja) | 1994-12-13 |
EP0627858A2 (de) | 1994-12-07 |
JP3085024B2 (ja) | 2000-09-04 |
US5570197A (en) | 1996-10-29 |
DE69415585D1 (de) | 1999-02-11 |
EP0627858A3 (de) | 1995-04-19 |
US5657416A (en) | 1997-08-12 |
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