DE69943111D1 - Fehlerverdeckung fuer ein bildsignal - Google Patents

Fehlerverdeckung fuer ein bildsignal

Info

Publication number
DE69943111D1
DE69943111D1 DE69943111T DE69943111T DE69943111D1 DE 69943111 D1 DE69943111 D1 DE 69943111D1 DE 69943111 T DE69943111 T DE 69943111T DE 69943111 T DE69943111 T DE 69943111T DE 69943111 D1 DE69943111 D1 DE 69943111D1
Authority
DE
Germany
Prior art keywords
error
picture signal
video sequence
frame
error coverage
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 - Lifetime
Application number
DE69943111T
Other languages
English (en)
Inventor
Miska Hannuksela
Ari Johannes Hourunranta
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69943111D1 publication Critical patent/DE69943111D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N19/85—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Traffic Control Systems (AREA)
  • Details Of Television Scanning (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE69943111T 1998-11-02 1999-10-27 Fehlerverdeckung fuer ein bildsignal Expired - Lifetime DE69943111D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9823898A GB2343321B (en) 1998-11-02 1998-11-02 Error concealment in a video signal
PCT/EP1999/008162 WO2000027129A1 (en) 1998-11-02 1999-10-27 Error concealment in a video signal

Publications (1)

Publication Number Publication Date
DE69943111D1 true DE69943111D1 (de) 2011-02-17

Family

ID=10841651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69943111T Expired - Lifetime DE69943111D1 (de) 1998-11-02 1999-10-27 Fehlerverdeckung fuer ein bildsignal

Country Status (9)

Country Link
US (1) US6744924B1 (de)
EP (1) EP1127467B1 (de)
JP (1) JP4537583B2 (de)
CN (1) CN1192634C (de)
AT (1) ATE494734T1 (de)
AU (1) AU1155900A (de)
DE (1) DE69943111D1 (de)
GB (1) GB2343321B (de)
WO (1) WO2000027129A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7206016B2 (en) * 2000-05-01 2007-04-17 Polycom, Inc. Filtering artifacts from multi-threaded video
GB2370932A (en) * 2001-01-09 2002-07-10 Sony Uk Ltd Reduction in defect visibilty in image signals
JP4015934B2 (ja) * 2002-04-18 2007-11-28 株式会社東芝 動画像符号化方法及び装置
EP1387587A1 (de) * 2002-07-30 2004-02-04 Matsushita Electric Industrial Co., Ltd. Kodierer und Dekodierer für Bilder mit Fehlerverdeckung von Bewegungsvektorverlusten
US7068722B2 (en) * 2002-09-25 2006-06-27 Lsi Logic Corporation Content adaptive video processor using motion compensation
US7827458B1 (en) * 2003-03-03 2010-11-02 Apple Inc. Packet loss error recovery
BR0318528A (pt) * 2003-10-09 2006-09-12 Thomson Licensing processo de derivação de modo direto para encobrimento de erros
US7394855B2 (en) * 2003-11-20 2008-07-01 Mitsubishi Electric Research Laboratories, Inc. Error concealing decoding method of intra-frames of compressed videos
KR100531895B1 (ko) * 2004-02-26 2005-11-29 엘지전자 주식회사 이동통신 시스템에서의 영상 블럭 오류 은닉 장치 및 방법
CN1934870A (zh) * 2004-03-24 2007-03-21 皇家飞利浦电子股份有限公司 使用去隔行机制的多重描述编码视频传输
EP1638337A1 (de) 2004-09-16 2006-03-22 STMicroelectronics S.r.l. Methode, System und Computerprogramm-Produkt für die mehrfachbeschreibende Codierung
KR100755688B1 (ko) 2005-02-02 2007-09-05 삼성전자주식회사 에러 은닉 장치 및 방법
US20060215754A1 (en) * 2005-03-24 2006-09-28 Intel Corporation Method and apparatus for performing video decoding in a multi-thread environment
US7660354B2 (en) * 2005-05-11 2010-02-09 Fang Shi Temporal error concealment for bi-directionally predicted frames
EP1732331A1 (de) * 2005-06-08 2006-12-13 BRITISH TELECOMMUNICATIONS public limited company Videokodierung
JP5122448B2 (ja) * 2005-06-30 2013-01-16 フランス・テレコム ビデオ符号化方法及び装置
KR100736041B1 (ko) * 2005-06-30 2007-07-06 삼성전자주식회사 에러 은닉 방법 및 장치
KR100825737B1 (ko) * 2005-10-11 2008-04-29 한국전자통신연구원 스케일러블 비디오 코딩 방법 및 그 코딩 방법을 이용하는코덱
KR101493407B1 (ko) * 2005-12-07 2015-02-16 톰슨 라이센싱 기준 프레임 선택 규칙을 사용하는 비디오 에러 은폐를 위한 방법 및 장치
CN1852430B (zh) * 2005-12-28 2012-01-11 华为技术有限公司 一种提高数字视频质量的方法
CN101601297B (zh) * 2006-09-07 2011-09-14 汤姆逊许可公司 用于对视频序列的画面组进行编码的方法和设备
KR101420098B1 (ko) * 2007-06-19 2014-07-17 삼성전자주식회사 영상의 공간적 에러 은닉 방법 및 장치
JP5098784B2 (ja) * 2008-04-30 2012-12-12 サクサ株式会社 映像通信装置
KR101155587B1 (ko) * 2008-12-19 2012-06-19 주식회사 케이티 전송에러 복원을 위한 장치 및 방법
JP2013102256A (ja) * 2010-03-11 2013-05-23 Nippon Telegr & Teleph Corp <Ntt> 伝送エラー隠蔽処理装置，方法およびそのプログラム
US11553211B2 (en) * 2013-01-03 2023-01-10 Disney Enterprises, Inc. Heuristic detection of potential digital media artifacts and defects in digital media assets
WO2014158049A1 (en) * 2013-03-28 2014-10-02 Huawei Technologies Co., Ltd Method for protecting a video frame sequence against packet loss
US10841621B2 (en) * 2017-03-01 2020-11-17 Wyse Technology L.L.C. Fault recovery of video bitstream in remote sessions

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0479689A (ja) * 1990-07-20 1992-03-13 Matsushita Electric Ind Co Ltd 画像の誤り修正方法
US5146324A (en) 1990-07-31 1992-09-08 Ampex Corporation Data compression using a feedforward quantization estimator
US5146325A (en) * 1991-04-29 1992-09-08 Rca Thomson Licensing Corporation Video signal decompression apparatus for independently compressed even and odd field data
US5212549A (en) * 1991-04-29 1993-05-18 Rca Thomson Licensing Corporation Error concealment apparatus for a compressed video signal processing system
US5400076A (en) * 1991-11-30 1995-03-21 Sony Corporation Compressed motion picture signal expander with error concealment
KR100261072B1 (ko) * 1993-04-30 2000-07-01 윤종용 디지털 신호처리시스템
CN1080067C (zh) * 1993-07-19 2002-02-27 英国电讯有限公司 视频图象中的错误检测
US5438374A (en) * 1993-12-10 1995-08-01 At&T Corp. System and method for filtering video signals
JPH07170513A (ja) * 1993-12-15 1995-07-04 Hitachi Ltd 画像符号化復号化方法
JPH0818979A (ja) * 1994-06-27 1996-01-19 Canon Inc 画像処理装置
JPH08154247A (ja) * 1994-09-29 1996-06-11 Sanyo Electric Co Ltd 圧縮画像データ処理装置及び方法
KR100215428B1 (ko) * 1995-01-23 1999-08-16 윤종용 B픽처의에러은폐방법
JPH08223568A (ja) * 1995-02-10 1996-08-30 Alpine Electron Inc Ｂピクチャのマクロブロック画像復元方法
GB2303267B (en) * 1995-06-06 2000-03-22 Sony Uk Ltd Video compression
DE19636867C1 (de) * 1996-09-11 1998-01-02 Philips Patentverwaltung Störsignalbefreiung von Videosignalen mittels adaptiver Medianfilterung
US5910827A (en) * 1997-02-26 1999-06-08 Kwan; Katherine W. Video signal decoding arrangement and method for improved error concealment

Also Published As

Publication number Publication date
US6744924B1 (en) 2004-06-01
GB9823898D0 (en) 1998-12-30
AU1155900A (en) 2000-05-22
GB2343321A (en) 2000-05-03
WO2000027129A1 (en) 2000-05-11
EP1127467B1 (de) 2011-01-05
JP2002529978A (ja) 2002-09-10
CN1325594A (zh) 2001-12-05
ATE494734T1 (de) 2011-01-15
CN1192634C (zh) 2005-03-09
JP4537583B2 (ja) 2010-09-01
GB2343321B (en) 2003-03-26
EP1127467A1 (de) 2001-08-29

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