FR2910211A1 - Procedes et dispositifs pour re-synchroniser un flux video endommage. - Google Patents
Procedes et dispositifs pour re-synchroniser un flux video endommage. Download PDFInfo
- Publication number
- FR2910211A1 FR2910211A1 FR0757905A FR0757905A FR2910211A1 FR 2910211 A1 FR2910211 A1 FR 2910211A1 FR 0757905 A FR0757905 A FR 0757905A FR 0757905 A FR0757905 A FR 0757905A FR 2910211 A1 FR2910211 A1 FR 2910211A1
- Authority
- FR
- France
- Prior art keywords
- image
- error
- stream
- data
- decoding error
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 97
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000007423 decrease Effects 0.000 claims abstract description 4
- 230000000873 masking effect Effects 0.000 claims description 52
- 230000001360 synchronised effect Effects 0.000 claims description 40
- 230000000644 propagated effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 230000002123 temporal effect Effects 0.000 claims description 6
- 230000001902 propagating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 description 68
- 239000013598 vector Substances 0.000 description 64
- 230000000875 corresponding effect Effects 0.000 description 26
- 230000007704 transition Effects 0.000 description 24
- 230000008569 process Effects 0.000 description 19
- 238000012937 correction Methods 0.000 description 15
- 230000007246 mechanism Effects 0.000 description 14
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 12
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 12
- 238000013507 mapping Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 10
- 230000000007 visual effect Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 238000004422 calculation algorithm Methods 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 230000000750 progressive effect Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000000155 melt Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 241001106462 Ulmus Species 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 4
- 230000000116 mitigating effect Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 241001149163 Ulmus americana Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- JYIMWRSJCRRYNK-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4] JYIMWRSJCRRYNK-UHFFFAOYSA-N 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000009897 systematic 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]
- H04N21/40—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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
-
- 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
- H04N19/164—Feedback from the receiver or from the transmission channel
- H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
-
- 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
- H04N19/177—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 group of pictures [GOP]
-
- 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
- H04N19/179—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 scene or a shot
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
- H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6583—Acknowledgement
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
-
- 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
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- 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
-
- 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
- H04N9/87—Regeneration of colour television signals
- H04N9/88—Signal drop-out compensation
- H04N9/888—Signal drop-out compensation for signals recorded by pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0757905A FR2910211A1 (fr) | 2006-12-19 | 2007-09-27 | Procedes et dispositifs pour re-synchroniser un flux video endommage. |
| US11/959,145 US8494061B2 (en) | 2006-12-19 | 2007-12-18 | Methods and devices for re-synchronizing a damaged video stream |
| EP07291565.5A EP1937000B1 (en) | 2006-12-19 | 2007-12-19 | Methods and devices for re-synchronizing a damaged video stream |
| JP2007327948A JP5072572B2 (ja) | 2006-12-19 | 2007-12-19 | サーバ |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0655646A FR2910218A1 (fr) | 2006-12-19 | 2006-12-19 | Procedes et dispositifs de re-synchronisation lente d'un flux video endommage |
| FR0757905A FR2910211A1 (fr) | 2006-12-19 | 2007-09-27 | Procedes et dispositifs pour re-synchroniser un flux video endommage. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2910211A1 true FR2910211A1 (fr) | 2008-06-20 |
Family
ID=39273316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR0757905A Withdrawn FR2910211A1 (fr) | 2006-12-19 | 2007-09-27 | Procedes et dispositifs pour re-synchroniser un flux video endommage. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8494061B2 (enExample) |
| EP (1) | EP1937000B1 (enExample) |
| JP (1) | JP5072572B2 (enExample) |
| FR (1) | FR2910211A1 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2895172A1 (fr) * | 2005-12-20 | 2007-06-22 | Canon Kk | Procede et dispositif de codage d'un flux video code suivant un codage hierarchique, flux de donnees, procede et dispositif de decodage associes |
| US8340179B2 (en) * | 2006-03-21 | 2012-12-25 | Canon Kabushiki Kaisha | Methods and devices for coding and decoding moving images, a telecommunication system comprising such a device and a program implementing such a method |
| FR2907575B1 (fr) * | 2006-10-18 | 2009-02-13 | Canon Res Ct France Soc Par Ac | Procede et dispositif de codage d'images representant des vues d'une meme scene |
| FR2915342A1 (fr) * | 2007-04-20 | 2008-10-24 | Canon Kk | Procede et dispositif de codage video |
| US8897364B2 (en) * | 2007-08-31 | 2014-11-25 | Canon Kabushiki Kaisha | Method and device for sequence decoding with error concealment |
| FR2920632A1 (fr) * | 2007-08-31 | 2009-03-06 | Canon Kk | Procede et dispositif de decodage de sequences video avec masquage d'erreurs |
| FR2929787B1 (fr) | 2008-04-04 | 2010-12-17 | Canon Kk | Procede et dispositif de traitement d'un flux de donnees |
| FR2930387B1 (fr) * | 2008-04-17 | 2010-09-24 | Canon Kk | Procede de traitement d'un flux de donnees codes |
| FR2931025B1 (fr) * | 2008-05-07 | 2010-05-21 | Canon Kk | Procede de determination d'attributs de priorite associes a des conteneurs de donnees, par exemple dans un flux video, procede de codage, programme d'ordinateur et dispositifs associes |
| FR2932050B1 (fr) * | 2008-06-03 | 2010-05-21 | Canon Kk | Procede et dispositif de transmission de donnees video |
| FR2939593B1 (fr) * | 2008-12-09 | 2010-12-31 | Canon Kk | Procede et dispositif de codage video |
| US8387045B2 (en) * | 2009-03-12 | 2013-02-26 | International Business Machines Corporation | Cloning image creation using virtual machine environment |
| EP2257073A1 (en) * | 2009-05-25 | 2010-12-01 | Canon Kabushiki Kaisha | Method and device for transmitting video data |
| EP2265026A1 (en) * | 2009-06-16 | 2010-12-22 | Canon Kabushiki Kaisha | Method and device for deblocking filtering of SVC type video streams during decoding |
| EP2285122B1 (en) * | 2009-07-17 | 2013-11-13 | Canon Kabushiki Kaisha | A method and device for reconstructing a sequence of video data after transmission over a network |
| US8438131B2 (en) * | 2009-11-06 | 2013-05-07 | Altus365, Inc. | Synchronization of media resources in a media archive |
| FR2955995B1 (fr) * | 2010-02-04 | 2012-02-17 | Canon Kk | Procede et dispositif de traitement d'une sequence video |
| JP5588949B2 (ja) * | 2011-09-30 | 2014-09-10 | 富士フイルム株式会社 | 内視鏡システム及び内視鏡の外部制御装置 |
| US9906815B2 (en) * | 2011-11-08 | 2018-02-27 | Texas Instruments Incorporated | Delayed duplicate I-picture for video coding |
| WO2013126284A2 (en) * | 2012-02-24 | 2013-08-29 | Vid Scale, Inc. | Video coding using packet loss detection |
| CN102685509A (zh) * | 2012-04-26 | 2012-09-19 | 中山大学 | 一种基于场景转换的视频差错控制方法 |
| CN103634577B (zh) * | 2012-08-22 | 2014-12-31 | 华为技术有限公司 | 多媒体质量的监控方法和设备 |
| GB2505912B (en) * | 2012-09-14 | 2015-10-07 | Canon Kk | Method and device for generating a description file, and corresponding streaming method |
| EP2750105A1 (en) * | 2012-12-31 | 2014-07-02 | Dassault Systèmes | Streaming a simulated three-dimensional modeled object from a server to a remote client |
| GB2525137A (en) * | 2013-08-30 | 2015-10-21 | Amberfin Ltd | Conversion of video frame rate |
| CN105451071B (zh) * | 2015-11-18 | 2021-05-07 | 腾讯科技(深圳)有限公司 | 一种视频流的处理方法、装置和系统 |
| CN110971457B (zh) * | 2019-11-20 | 2022-05-24 | 西华大学 | 一种基于elm的时间同步方法 |
| US11811541B2 (en) | 2020-09-08 | 2023-11-07 | Qualcomm Incorporated | Sending feedback at radio access network level |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704628A (en) * | 1986-07-16 | 1987-11-03 | Compression Labs, Inc. | Combined intraframe and interframe transform coding system |
| US5212549A (en) * | 1991-04-29 | 1993-05-18 | Rca Thomson Licensing Corporation | Error concealment apparatus for a compressed video signal processing system |
| JPH06237451A (ja) * | 1993-02-10 | 1994-08-23 | Hitachi Ltd | 動画通信方式および端末装置 |
| JP3606306B2 (ja) * | 1998-10-08 | 2005-01-05 | 沖電気工業株式会社 | 画像符号化装置、画像復号化装置及び画像伝送システム |
| JP3166736B2 (ja) * | 1998-11-25 | 2001-05-14 | 日本電気株式会社 | 動画像符号化装置および動画像符号化方法 |
| JP3623679B2 (ja) * | 1999-01-06 | 2005-02-23 | 日本電気株式会社 | 動画像符号化装置 |
| FR2812502B1 (fr) * | 2000-07-25 | 2002-12-20 | Canon Kk | Insertion et extraction de message dans des donnees numeriques |
| GB2366464A (en) * | 2000-08-14 | 2002-03-06 | Nokia Mobile Phones Ltd | Video coding using intra and inter coding on the same data |
| US8559797B2 (en) * | 2000-10-10 | 2013-10-15 | Broadcom Corporation | System and method for personal video recording |
| FR2816153B1 (fr) * | 2000-10-27 | 2002-12-20 | Canon Kk | Procede de controle prealable de la detectabilite d'un signal de marquage |
| US6697126B2 (en) * | 2001-02-09 | 2004-02-24 | Webtv Networks, Inc. | Intra-frame video error concealment |
| US6940903B2 (en) * | 2001-03-05 | 2005-09-06 | Intervideo, Inc. | Systems and methods for performing bit rate allocation for a video data stream |
| US8923688B2 (en) * | 2001-09-12 | 2014-12-30 | Broadcom Corporation | Performing personal video recording (PVR) functions on digital video streams |
| US7020203B1 (en) * | 2001-12-21 | 2006-03-28 | Polycom, Inc. | Dynamic intra-coded macroblock refresh interval for video error concealment |
| FR2837330B1 (fr) * | 2002-03-14 | 2004-12-10 | Canon Kk | Procede et dispositif de selection d'une methode de transcodage parmi un ensemble de methodes de transcodage |
| US7072394B2 (en) * | 2002-08-27 | 2006-07-04 | National Chiao Tung University | Architecture and method for fine granularity scalable video coding |
| US20060256867A1 (en) * | 2002-09-06 | 2006-11-16 | Turaga Deepak S | Content-adaptive multiple description motion compensation for improved efficiency and error resilience |
| US7466755B2 (en) * | 2002-10-04 | 2008-12-16 | Industrial Technology Research Institute | Method for video error concealment by updating statistics |
| FR2851397B1 (fr) * | 2003-02-14 | 2005-05-13 | Canon Europa Nv | Procede et dispositif d'analyse de sequences video dans un reseau de communication |
| US7324698B2 (en) * | 2003-11-20 | 2008-01-29 | Mitsubishi Electric Research Laboratories, Inc. | Error resilient encoding method for inter-frames of compressed videos |
| US7127655B2 (en) * | 2004-01-20 | 2006-10-24 | Qualcomm, Inc. | Methods and apparatus to optimize delivery of multicast content using probabilistic feedback |
| FR2894421B1 (fr) * | 2005-12-07 | 2008-01-18 | Canon Kk | Procede et dispositif de decodage d'un flux video code suivant un codage hierarchique |
| US8315308B2 (en) * | 2006-01-11 | 2012-11-20 | Qualcomm Incorporated | Video coding with fine granularity spatial scalability |
| FR2897741B1 (fr) * | 2006-02-17 | 2008-11-07 | Canon Kk | Procede et dispositif de generation de donnees representatives d'un degre d'importance de blocs de donnees et procede et dispositif de transmission d'une sequence video encodee |
| US8340179B2 (en) * | 2006-03-21 | 2012-12-25 | Canon Kabushiki Kaisha | Methods and devices for coding and decoding moving images, a telecommunication system comprising such a device and a program implementing such a method |
| CN101427582B (zh) * | 2006-04-20 | 2013-10-23 | 汤姆森许可贸易公司 | 用于进行冗余视频编码的方法和装置 |
| FR2903556B1 (fr) * | 2006-07-04 | 2008-10-03 | Canon Kk | Procedes et des dispositifs de codage et de decodage d'images, un systeme de telecommunications comportant de tels dispositifs et des programmes d'ordinateur mettant en oeuvre de tels procedes |
| FR2904494B1 (fr) * | 2006-07-26 | 2008-12-19 | Canon Kk | Procede et dispositif de compression d'image, systeme de telecommunication comportant un tel dispositif et programme mettant en oeuvre un tel procede |
| FR2906433B1 (fr) * | 2006-09-22 | 2009-02-27 | Canon Kk | Procedes et dispositifs de codage et de decodage d'images, programme d'ordinateur les mettant en oeuvre et support d'informaton permettant de les mettre en oeuvre |
| FR2907575B1 (fr) * | 2006-10-18 | 2009-02-13 | Canon Res Ct France Soc Par Ac | Procede et dispositif de codage d'images representant des vues d'une meme scene |
| FR2908585B1 (fr) * | 2006-11-15 | 2008-12-26 | Canon Kk | Procede et dispositif de transmission de donnees video. |
-
2007
- 2007-09-27 FR FR0757905A patent/FR2910211A1/fr not_active Withdrawn
- 2007-12-18 US US11/959,145 patent/US8494061B2/en not_active Expired - Fee Related
- 2007-12-19 EP EP07291565.5A patent/EP1937000B1/en not_active Not-in-force
- 2007-12-19 JP JP2007327948A patent/JP5072572B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP5072572B2 (ja) | 2012-11-14 |
| JP2008219862A (ja) | 2008-09-18 |
| US20080144725A1 (en) | 2008-06-19 |
| US8494061B2 (en) | 2013-07-23 |
| EP1937000A2 (en) | 2008-06-25 |
| EP1937000A3 (en) | 2011-11-02 |
| EP1937000B1 (en) | 2015-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2910211A1 (fr) | Procedes et dispositifs pour re-synchroniser un flux video endommage. | |
| JP5917638B2 (ja) | エラーフィードバックに応答するビデオリフレッシュ適合アルゴリズム | |
| US8135067B2 (en) | Systems and methods for decoding redundant motion vectors in compressed video bitstreams | |
| US10609440B1 (en) | Timing data anomaly detection and correction | |
| FR2916600A1 (fr) | Procede et dispositif de transmission de donnees | |
| JP2023542331A (ja) | 適応的な顔再現と顔復元に基づくテレビ会議 | |
| JP6637900B2 (ja) | 不完全なビデオデータのフレームの記録及び合成 | |
| WO2006075061A1 (fr) | Procede et dispositif de codage video | |
| EP1413140B1 (fr) | Procede d'estimation de mouvement entre deux images avec gestion des retournements de mailles et procede de codage correspondant | |
| FR2821998A1 (fr) | Procede de codage d'images numeriques base sur la dissimulation d'erreurs | |
| EP3840335B1 (fr) | Réception d'un contenu numérique en mode truque | |
| CA2967369A1 (en) | System and method for adaptive video streaming with quality equivalent segmentation and delivery | |
| FR2910218A1 (fr) | Procedes et dispositifs de re-synchronisation lente d'un flux video endommage | |
| EP2025174A1 (fr) | Utilisation d'un canal de retour pour la diffusion d'images | |
| EP3542533A1 (fr) | Procédé et dispositif de codage et de décodage d'une séquence multi-vues | |
| WO2003053065A2 (fr) | Procede et dispositif de compression de donnees video codees par paquets video | |
| FR3124301A1 (fr) | Procédé de construction d’une image de profondeur d’une vidéo multi-vues, procédé de décodage d’un flux de données représentatif d’une vidéo multi-vues, procédé de codage, dispositifs, système, équipement terminal, signal et programmes d’ordinateur correspondants. | |
| JP2003298554A (ja) | データ配信における受信データの品質評価方法および装置 | |
| TWI899231B (zh) | 透過5g網路執行和評估分割渲染的方法、設備及計算機可讀儲存媒體 | |
| FR3107383A1 (fr) | Procédé et dispositif de traitement de données de vidéo multi-vues | |
| Aly et al. | Real-time motion-based frame estimation in video lossy transmission | |
| EP1596607A1 (fr) | Procédé et dispositif de génération de vecteurs candidats pour les systèmes d'interpolation d'images par estimation et compensation de mouvement | |
| KR20100055426A (ko) | 디코딩된 미디어 유닛들에서 오류들을 은닉하기 위한 디바이스 및 연관된 방법 | |
| Toni et al. | Packet scheduling in multicamera capture systems | |
| FR2906102A1 (fr) | Procede et dispositif de controle d'erreur de donnees dans un flux video |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20090529 |