FR2944938B1 - Procede et dispositif de correction d'erreurs. - Google Patents

Procede et dispositif de correction d'erreurs.

Info

Publication number
FR2944938B1
FR2944938B1 FR0952794A FR0952794A FR2944938B1 FR 2944938 B1 FR2944938 B1 FR 2944938B1 FR 0952794 A FR0952794 A FR 0952794A FR 0952794 A FR0952794 A FR 0952794A FR 2944938 B1 FR2944938 B1 FR 2944938B1
Authority
FR
France
Prior art keywords
correcting errors
correcting
errors
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
Application number
FR0952794A
Other languages
English (en)
Other versions
FR2944938A1 (fr
Inventor
Nael Ouedraogo
Frederic Maze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to FR0952794A priority Critical patent/FR2944938B1/fr
Priority to US12/767,295 priority patent/US8418038B2/en
Publication of FR2944938A1 publication Critical patent/FR2944938A1/fr
Application granted granted Critical
Publication of FR2944938B1 publication Critical patent/FR2944938B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/10—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/169—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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0952794A 2009-04-28 2009-04-28 Procede et dispositif de correction d'erreurs. Expired - Fee Related FR2944938B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0952794A FR2944938B1 (fr) 2009-04-28 2009-04-28 Procede et dispositif de correction d'erreurs.
US12/767,295 US8418038B2 (en) 2009-04-28 2010-04-26 Error correcting method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0952794A FR2944938B1 (fr) 2009-04-28 2009-04-28 Procede et dispositif de correction d'erreurs.

Publications (2)

Publication Number Publication Date
FR2944938A1 FR2944938A1 (fr) 2010-10-29
FR2944938B1 true FR2944938B1 (fr) 2011-10-21

Family

ID=41417478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0952794A Expired - Fee Related FR2944938B1 (fr) 2009-04-28 2009-04-28 Procede et dispositif de correction d'erreurs.

Country Status (2)

Country Link
US (1) US8418038B2 (fr)
FR (1) FR2944938B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2497915B (en) 2011-10-25 2015-09-09 Skype Estimating quality of a video signal
US8990664B2 (en) * 2012-01-31 2015-03-24 Cleversafe, Inc. Identifying a potentially compromised encoded data slice
GB2513090B (en) 2013-01-28 2019-12-11 Microsoft Technology Licensing Llc Conditional concealment of lost video data
US9756356B2 (en) * 2013-06-24 2017-09-05 Dialogic Corporation Application-assisted spatio-temporal error concealment for RTP video
US9397792B2 (en) * 2013-12-06 2016-07-19 Intel Corporation Efficient link layer retry protocol utilizing implicit acknowledgements
US9325449B2 (en) 2013-12-06 2016-04-26 Intel Corporation Lane error detection and lane removal mechanism to reduce the probability of data corruption
CN105407351B (zh) * 2014-09-15 2019-03-12 杭州海康威视数字技术股份有限公司 一种从实时传输协议数据包中重建编码方式的方法和装置
CN107005699B (zh) * 2015-01-16 2021-03-12 英特尔公司 采用成本估计的编码器分片大小控制

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2851866B1 (fr) 2003-02-27 2005-10-28 Procede d'allocation par un premier pair d'un service a un second pair d'un reseau de communication
FR2855691B1 (fr) 2003-06-02 2005-11-11 Canon Kk Securisation de la distribution de documents numeriques dans un reseau pair a pair
FR2857763A1 (fr) 2003-07-18 2005-01-21 Canon Kk Procede d'acces et de partage d'un document numerique dans un reseau de communication p2p
FR2868896B1 (fr) 2004-04-13 2008-03-14 Canon Kk Procede et dispositif de controle d'acces a un document numerique partage dans un reseau de communication de type poste a poste
FR2870022B1 (fr) 2004-05-07 2007-02-02 Canon Kk Procede et dispositif de distribution de donnees numeriques notamment pour reseau pair-a-pair
JP2008545297A (ja) * 2005-05-11 2008-12-11 クゥアルコム・インコーポレイテッド 統一された誤り隠蔽フレームワークのための方法及び装置
FR2886494B1 (fr) 2005-05-24 2007-06-29 Canon Kk Procede et dispositif d'echange de donnees entre des stations mobiles dans un reseau pair a pair
KR100770907B1 (ko) 2006-02-13 2007-10-26 삼성전자주식회사 멀티미디어 패킷 데이터의 디패킷화 방법
FR2898459B1 (fr) * 2006-03-08 2008-09-05 Canon Kk Procede et dispositif de reception d'images ayant subi des pertes en cours de transmission
FR2906950B1 (fr) 2006-10-05 2008-11-28 Canon Kk Procede et dispositifs pour adapter le debit de transmission d'un flux de donnees en presence d'interferences.
FR2908576A1 (fr) 2006-11-14 2008-05-16 Canon Kk Procede,dispositif et application logicielle d'ordonnancement d'une transmission de paquets d'un flux de donnees
FR2916600B1 (fr) 2007-05-24 2013-11-22 Canon Kk Procede et dispositif de transmission de donnees
KR20090000501A (ko) * 2007-06-28 2009-01-07 삼성전자주식회사 Ｇｏｐ의 재구성을 통한 화질 개선 방법 및 장치
FR2922391B1 (fr) 2007-10-15 2009-12-04 Canon Kk Procede et dispositif de transmission de donnees
FR2935862B1 (fr) 2008-09-08 2014-09-05 Canon Kk Procede de prediction du taux d'erreurs de transmission dans un reseau de communication et serveur mettant en oeuvre un tel procede

Also Published As

Publication number Publication date
FR2944938A1 (fr) 2010-10-29
US8418038B2 (en) 2013-04-09
US20100275105A1 (en) 2010-10-28

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Effective date: 20131231