CA2208432A1 - Dispositif de multiplexage numerique de programmes video - Google Patents
Dispositif de multiplexage numerique de programmes videoInfo
- Publication number
- CA2208432A1 CA2208432A1 CA002208432A CA2208432A CA2208432A1 CA 2208432 A1 CA2208432 A1 CA 2208432A1 CA 002208432 A CA002208432 A CA 002208432A CA 2208432 A CA2208432 A CA 2208432A CA 2208432 A1 CA2208432 A1 CA 2208432A1
- Authority
- CA
- Canada
- Prior art keywords
- encoder
- channel
- encoders
- auxiliary
- frame
- 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.)
- Abandoned
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 7
- 230000015654 memory Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000013139 quantization Methods 0.000 description 4
- 238000011002 quantification Methods 0.000 description 3
- FDSYTWVNUJTPMA-UHFFFAOYSA-N 2-[3,9-bis(carboxymethyl)-3,6,9,15-tetrazabicyclo[9.3.1]pentadeca-1(15),11,13-trien-6-yl]acetic acid Chemical compound C1N(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC2=CC=CC1=N2 FDSYTWVNUJTPMA-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000001303 quality assessment method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- H04N21/2365—Multiplexing of several video streams
- H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
-
- 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
- H04N19/134—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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
- H04N19/134—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9414988A FR2728129A1 (fr) | 1994-12-13 | 1994-12-13 | Dispositif de multiplexage numerique de programmes video |
| FR94/14988 | 1994-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2208432A1 true CA2208432A1 (fr) | 1996-06-20 |
Family
ID=9469760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002208432A Abandoned CA2208432A1 (fr) | 1994-12-13 | 1995-12-12 | Dispositif de multiplexage numerique de programmes video |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0800747A1 (enrdf_load_stackoverflow) |
| CN (1) | CN1173264A (enrdf_load_stackoverflow) |
| AU (1) | AU4350196A (enrdf_load_stackoverflow) |
| CA (1) | CA2208432A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2728129A1 (enrdf_load_stackoverflow) |
| WO (1) | WO1996019081A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2764156B1 (fr) * | 1997-05-27 | 1999-11-05 | Thomson Broadcast Systems | Dispositif de pretraitement pour codage mpeg ii |
| US20150195589A1 (en) * | 2012-07-16 | 2015-07-09 | Telefonaktiebolaget L M Ericsson (Publ) | Method of and apparatus for determining a composite video services stream |
| EP3088159B1 (de) | 2015-04-29 | 2021-08-11 | Kdesign GmbH | Kühlring und verfahren zur aussenkühlung einer schlauchfolie aus thermoplastischem kunststoff bei deren herstellung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04220823A (ja) * | 1990-12-20 | 1992-08-11 | Fujitsu Ltd | 画像信号伝送制御方式 |
| EP0763925B1 (en) * | 1990-12-28 | 2000-03-15 | Canon Kabushiki Kaisha | Image encoding optimising the amount of generated code |
| JP3070110B2 (ja) * | 1991-02-27 | 2000-07-24 | 日本電気株式会社 | 動画像信号の伝送システム |
| KR930003757A (ko) * | 1991-07-31 | 1993-02-24 | 오오가 노리오 | 영상 신호 전송 장치 및 방법 |
-
1994
- 1994-12-13 FR FR9414988A patent/FR2728129A1/fr active Granted
-
1995
- 1995-12-12 CN CN95197329A patent/CN1173264A/zh active Pending
- 1995-12-12 AU AU43501/96A patent/AU4350196A/en not_active Abandoned
- 1995-12-12 WO PCT/FR1995/001648 patent/WO1996019081A1/fr not_active Application Discontinuation
- 1995-12-12 EP EP95942247A patent/EP0800747A1/fr not_active Ceased
- 1995-12-12 CA CA002208432A patent/CA2208432A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU4350196A (en) | 1996-07-03 |
| FR2728129B1 (enrdf_load_stackoverflow) | 1997-02-14 |
| CN1173264A (zh) | 1998-02-11 |
| EP0800747A1 (fr) | 1997-10-15 |
| FR2728129A1 (fr) | 1996-06-14 |
| WO1996019081A1 (fr) | 1996-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |