ES2116347T3 - Aparato para ocultar errores en un sistema de tratamiento de video digital. - Google Patents

Aparato para ocultar errores en un sistema de tratamiento de video digital.

Info

Publication number
ES2116347T3
ES2116347T3 ES92921642T ES92921642T ES2116347T3 ES 2116347 T3 ES2116347 T3 ES 2116347T3 ES 92921642 T ES92921642 T ES 92921642T ES 92921642 T ES92921642 T ES 92921642T ES 2116347 T3 ES2116347 T3 ES 2116347T3
Authority
ES
Spain
Prior art keywords
data
errors
received
digital video
video data
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
ES92921642T
Other languages
English (en)
Spanish (es)
Inventor
Huifang Sun
Joel Walter Zdepski
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing Corp
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 RCA Licensing Corp filed Critical RCA Licensing Corp
Application granted granted Critical
Publication of ES2116347T3 publication Critical patent/ES2116347T3/es
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
    • 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
    • H04N19/50—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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
ES92921642T 1991-11-07 1992-10-13 Aparato para ocultar errores en un sistema de tratamiento de video digital. Expired - Lifetime ES2116347T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78924591A 1991-11-07 1991-11-07

Publications (1)

Publication Number Publication Date
ES2116347T3 true ES2116347T3 (es) 1998-07-16

Family

ID=25147035

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92921642T Expired - Lifetime ES2116347T3 (es) 1991-11-07 1992-10-13 Aparato para ocultar errores en un sistema de tratamiento de video digital.

Country Status (18)

Country Link
EP (1) EP0611512B1 (OSRAM)
JP (1) JP3649729B2 (OSRAM)
KR (1) KR100274524B1 (OSRAM)
CN (1) CN1039764C (OSRAM)
CA (1) CA2123089C (OSRAM)
DE (1) DE69225718T2 (OSRAM)
ES (1) ES2116347T3 (OSRAM)
FI (1) FI114962B (OSRAM)
MX (1) MX9206406A (OSRAM)
MY (1) MY111959A (OSRAM)
PL (1) PL169283B1 (OSRAM)
PT (1) PT101039B (OSRAM)
RU (1) RU2119269C1 (OSRAM)
SG (1) SG70962A1 (OSRAM)
TR (1) TR28342A (OSRAM)
TW (1) TW241350B (OSRAM)
UA (1) UA41874C2 (OSRAM)
WO (1) WO1993009636A1 (OSRAM)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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US5231486A (en) * 1992-07-27 1993-07-27 General Electric Company Data separation processing in a dual channel digital high definition television system
JP3428697B2 (ja) * 1993-09-07 2003-07-22 キヤノン株式会社 画像復号化方法
CA2204828C (en) * 1996-05-10 2004-11-23 Ray Nuber Error detection and recovery for high rate isochronous data in mpeg-2 data streams
EP1225770B1 (en) * 1996-05-10 2005-03-30 General Instrument Corporation Error detection and recovery for high rate isochronous data in mpeg-2 data streams
JP2933133B2 (ja) * 1997-01-28 1999-08-09 日本電気株式会社 ディジタル映像信号多重方式および分離方式
US6128339A (en) * 1997-02-13 2000-10-03 Samsung Electronics Co., Ltd. Apparatus and method for masking video data errors
US6993133B1 (en) * 1998-10-08 2006-01-31 Matsushita Electric Industrial Co., Ltd. Data recording and reproduction apparatus
US6263019B1 (en) * 1998-10-09 2001-07-17 Matsushita Electric Industrial Co., Ltd. Variable rate MPEG-2 video syntax processor
RU2248679C2 (ru) * 1999-01-28 2005-03-20 Интел Корпорейшн Способ и устройство для редактирования видеозаписи выборами аудиозаписи
US7184648B1 (en) * 1999-06-25 2007-02-27 Koninklijke Philips Electronics N.V. Incomplete streams
DE60030944T2 (de) * 1999-06-25 2007-08-30 Koninklijke Philips Electronics N.V. Nummerierung von videobjekten und -zellen
US7065253B2 (en) * 1999-09-03 2006-06-20 Intel Corporation Wavelet zerotree coding of ordered bits
DE50103996D1 (de) * 2000-04-14 2004-11-11 Siemens Ag Verfahren und vorrichtung zum speichern und bearbeiten von bildinformation zeitlich aufeinanderfolgender bilder
RU2182727C2 (ru) * 2000-07-20 2002-05-20 Дворкович Александр Викторович Способ поиска векторов движения деталей в динамических изображениях
KR100491530B1 (ko) * 2002-05-03 2005-05-27 엘지전자 주식회사 모션 벡터 결정 방법
RU2298885C2 (ru) * 2004-11-02 2007-05-10 Казанский государственный технический университет им. А.Н. Туполева Устройство кодирования и декодирования видеокадров
US8503536B2 (en) 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US8498335B2 (en) 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
US8243797B2 (en) 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US8442337B2 (en) 2007-04-18 2013-05-14 Microsoft Corporation Encoding adjustments for animation content
CN101102507B (zh) * 2007-08-01 2010-09-15 北京创毅视讯科技有限公司 移动多媒体广播数据的传输方法、装置和系统
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
BRPI0915358B1 (pt) * 2008-06-13 2020-04-22 Nokia Corp método e aparelho para a ocultação de erro de quadro em dados de áudio codificados usando codificação de extensão
KR101452713B1 (ko) 2009-10-30 2014-10-21 삼성전자주식회사 픽처 경계의 부호화 단위를 부호화, 복호화 하는 방법 및 장치
RU2467499C2 (ru) * 2010-09-06 2012-11-20 Государственное образовательное учреждение высшего профессионального образования "Поволжский государственный университет телекоммуникаций и информатики" (ГОУВПО ПГУТИ) Способ сжатия цифрового потока видеосигнала в телевизионном канале связи
CN108235012B (zh) * 2011-12-13 2020-09-01 Jvc 建伍株式会社 动图像解码装置以及动图像解码方法
CN114915842B (zh) * 2021-02-08 2025-08-01 晶晨半导体(上海)股份有限公司 视频数据处理方法、模块、芯片及存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950009856B1 (ko) * 1985-10-02 1995-08-29 도이체 톰손-브란트 게엠베하 블록마다 전송되는 신호의 보정방법
US4701744A (en) * 1986-03-27 1987-10-20 Rca Corporation Method and apparatus for compacting and de-compacting text characters
GB2219463B (en) * 1988-05-24 1992-08-12 Sony Corp Television apparatus
SU1681385A1 (ru) * 1988-10-10 1991-09-30 Предприятие П/Я А-1772 Кодер телевизионного сигнала
US5034965A (en) * 1988-11-11 1991-07-23 Matsushita Electric Industrial Co., Ltd. Efficient coding method and its decoding method
GB9102220D0 (en) * 1991-02-01 1991-03-20 British Telecomm Method and apparatus for decoding video signals

Also Published As

Publication number Publication date
FI114962B (fi) 2005-01-31
RU2119269C1 (ru) 1998-09-20
CN1072553A (zh) 1993-05-26
DE69225718T2 (de) 1998-09-17
JPH07503343A (ja) 1995-04-06
WO1993009636A1 (en) 1993-05-13
FI942096A0 (fi) 1994-05-06
FI942096L (fi) 1994-05-06
TW241350B (OSRAM) 1995-02-21
EP0611512A1 (en) 1994-08-24
SG70962A1 (en) 2000-03-21
MX9206406A (es) 1993-05-01
TR28342A (tr) 1996-05-02
EP0611512B1 (en) 1998-05-27
PT101039A (pt) 1994-09-30
PT101039B (pt) 1999-11-30
CN1039764C (zh) 1998-09-09
UA41874C2 (uk) 2001-10-15
MY111959A (en) 2001-03-31
JP3649729B2 (ja) 2005-05-18
KR100274524B1 (ko) 2000-12-15
CA2123089C (en) 2003-08-19
DE69225718D1 (de) 1998-07-02
PL169283B1 (pl) 1996-06-28
CA2123089A1 (en) 1993-05-13

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