DE69319157T2 - Verfahren und Vorrichtung zur Übertragung von komprimierten digitalen Bildsignalen - Google Patents
Verfahren und Vorrichtung zur Übertragung von komprimierten digitalen BildsignalenInfo
- Publication number
- DE69319157T2 DE69319157T2 DE69319157T DE69319157T DE69319157T2 DE 69319157 T2 DE69319157 T2 DE 69319157T2 DE 69319157 T DE69319157 T DE 69319157T DE 69319157 T DE69319157 T DE 69319157T DE 69319157 T2 DE69319157 T2 DE 69319157T2
- Authority
- DE
- Germany
- Prior art keywords
- transmission
- digital image
- image signals
- compressed digital
- compressed
- 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
Classifications
-
- 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
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
- H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform coding
-
- 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
-
- 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
- H04N19/134—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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- 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
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/935—Regeneration of digital synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
- H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
-
- 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
- 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)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP02448892A JP3458388B2 (ja) | 1992-01-14 | 1992-01-14 | ディジタル画像信号の伝送装置 |
JP2448792 | 1992-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69319157D1 DE69319157D1 (de) | 1998-07-23 |
DE69319157T2 true DE69319157T2 (de) | 1998-11-12 |
Family
ID=26362000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69319157T Expired - Fee Related DE69319157T2 (de) | 1992-01-14 | 1993-01-14 | Verfahren und Vorrichtung zur Übertragung von komprimierten digitalen Bildsignalen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5349384A (de) |
EP (1) | EP0553650B1 (de) |
KR (1) | KR100296527B1 (de) |
CA (1) | CA2086991C (de) |
DE (1) | DE69319157T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3360844B2 (ja) * | 1992-02-04 | 2003-01-07 | ソニー株式会社 | ディジタル画像信号の伝送装置およびフレーム化方法 |
EP0595268B1 (de) * | 1992-10-28 | 2001-03-21 | Victor Company Of Japan, Limited | Kodiervorrichtung und -verfahren mit variablen Übertragungsraten |
DE69434989T2 (de) | 1993-03-29 | 2008-02-14 | Canon K.K. | Verfahren zur Kontrolle der Datenmenge und Kodierer zur Durchführung derselben |
JPH06292130A (ja) * | 1993-03-30 | 1994-10-18 | Sony Corp | ディジタル信号記録再生方法及び装置 |
EP0853431B1 (de) * | 1993-03-31 | 2001-10-17 | Sony Corporation | Signalverarbeitungsanlage |
JPH07115647A (ja) * | 1993-10-15 | 1995-05-02 | Canon Inc | 画像符号化装置 |
US6798836B1 (en) * | 1993-10-29 | 2004-09-28 | Koninklijke Philips Electronis N.V. | Device for transmitting television pictures and device for receiving said pictures |
BE1007681A3 (nl) * | 1993-10-29 | 1995-09-12 | Philips Electronics Nv | Inrichting voor het overdragen van televisiebeelden en inrichting voor het ontvangen daarvan. |
US5781237A (en) * | 1994-03-25 | 1998-07-14 | Matsushita Electric Industrial Co., Ltd. | Video coding apparatus and video coding method |
JP3443938B2 (ja) * | 1994-03-31 | 2003-09-08 | ソニー株式会社 | ディジタル信号処理装置 |
JP3336754B2 (ja) * | 1994-08-19 | 2002-10-21 | ソニー株式会社 | デジタルビデオ信号の記録方法及び記録装置 |
JPH09506498A (ja) * | 1994-10-07 | 1997-06-24 | ソニー株式会社 | 画像データ記録装置及び画像データ再生装置 |
KR100381830B1 (ko) * | 1995-03-09 | 2003-08-02 | 소니 가부시끼 가이샤 | 화상신호의부호화방법및그장치 |
JP3234130B2 (ja) * | 1995-05-30 | 2001-12-04 | 三菱電機株式会社 | 誤り訂正符号復号化方法およびこの方法を用いる回路 |
SE511450C2 (sv) * | 1997-12-30 | 1999-10-04 | Allgon Ab | Antennsystem för cirkulärt polariserade radiovågor innefattande antennanordning och gränssnittsnätverk |
US6263021B1 (en) | 1998-09-18 | 2001-07-17 | Sarnoff Corporation | Treating non-zero quantized transform coefficients as zeros during video compression processing |
WO2018173168A1 (ja) * | 2017-03-22 | 2018-09-27 | 三菱電機株式会社 | シンボルマッピング装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2167889B (en) * | 1984-11-28 | 1988-05-11 | Sony Corp | Video tape recorders |
JPS62222783A (ja) * | 1986-03-24 | 1987-09-30 | Kokusai Denshin Denwa Co Ltd <Kdd> | 動画像の高能率符号化方式 |
US4920426A (en) * | 1986-11-10 | 1990-04-24 | Kokusai Denshin Denwa Co., Ltd. | Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of information |
US4816914A (en) * | 1987-01-07 | 1989-03-28 | Pictel Corporation | Method and apparatus for efficiently encoding and decoding image sequences |
US5012352A (en) * | 1987-08-10 | 1991-04-30 | Canon Kabushiki Kaisha | Digital signal recording apparatus time-division multiplexing video and audio signals |
JP2720477B2 (ja) * | 1988-10-18 | 1998-03-04 | ソニー株式会社 | 映像信号再生装置 |
US5073821A (en) * | 1989-01-30 | 1991-12-17 | Matsushita Electric Industrial Co., Ltd. | Orthogonal transform coding apparatus for reducing the amount of coded signals to be processed and transmitted |
DE69031198T2 (de) * | 1989-06-09 | 1998-03-19 | Matsushita Electric Ind Co Ltd | Einrichtung zur orthogonalen Transformationskodierung |
US5144426A (en) * | 1989-10-13 | 1992-09-01 | Matsushita Electric Industrial Co., Ltd. | Motion compensated prediction interframe coding system |
JP2650472B2 (ja) * | 1990-07-30 | 1997-09-03 | 松下電器産業株式会社 | ディジタル信号記録装置およびディジタル信号記録方法 |
DE69024350T2 (de) * | 1990-08-13 | 1996-07-18 | Matsushita Electric Ind Co Ltd | Digitale Videosignalaufnahme- und -wiedergabevorrichtung |
US5150208A (en) * | 1990-10-19 | 1992-09-22 | Matsushita Electric Industrial Co., Ltd. | Encoding apparatus |
EP0493130B1 (de) * | 1990-12-28 | 1997-06-11 | Canon Kabushiki Kaisha | Bildcodierungsgerät mit Optimierung der erzeugten Codemenge |
EP0498578B1 (de) * | 1991-02-07 | 1999-04-07 | Canon Kabushiki Kaisha | Vorrichtung zum Kodieren von Bildern |
-
1992
- 1992-12-30 US US07/998,606 patent/US5349384A/en not_active Expired - Lifetime
-
1993
- 1993-01-08 CA CA002086991A patent/CA2086991C/en not_active Expired - Fee Related
- 1993-01-13 KR KR1019930000343A patent/KR100296527B1/ko not_active IP Right Cessation
- 1993-01-14 EP EP93100480A patent/EP0553650B1/de not_active Expired - Lifetime
- 1993-01-14 DE DE69319157T patent/DE69319157T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100296527B1 (ko) | 2001-10-24 |
EP0553650B1 (de) | 1998-06-17 |
CA2086991A1 (en) | 1993-07-15 |
KR930017442A (ko) | 1993-08-30 |
EP0553650A1 (de) | 1993-08-04 |
DE69319157D1 (de) | 1998-07-23 |
CA2086991C (en) | 2002-11-12 |
US5349384A (en) | 1994-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |