UA41874C2 - Апаратура, яка маскує помилки в системі цифрової відеообробки - Google Patents

Апаратура, яка маскує помилки в системі цифрової відеообробки

Info

Publication number
UA41874C2
UA41874C2 UA94005377A UA94005377A UA41874C2 UA 41874 C2 UA41874 C2 UA 41874C2 UA 94005377 A UA94005377 A UA 94005377A UA 94005377 A UA94005377 A UA 94005377A UA 41874 C2 UA41874 C2 UA 41874C2
Authority
UA
Ukraine
Prior art keywords
data
majority
macroblocks
error
transport
Prior art date
Application number
UA94005377A
Other languages
English (en)
Russian (ru)
Ukrainian (uk)
Inventor
Хуіфанг Сан
Хуифанг Сан
Джоел Вальтер Здепські
Джоэл Вальтер Здепски
Original Assignee
Рца Томсон Лайсенсінг Корпорейшн
Рца Томсон Лайсенсинг Корпорейшн
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 Рца Томсон Лайсенсінг Корпорейшн, Рца Томсон Лайсенсинг Корпорейшн filed Critical Рца Томсон Лайсенсінг Корпорейшн
Publication of UA41874C2 publication Critical patent/UA41874C2/uk

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)
UA94005377A 1991-11-07 1992-10-13 Апаратура, яка маскує помилки в системі цифрової відеообробки UA41874C2 (uk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78924591A 1991-11-07 1991-11-07
PCT/US1992/008553 WO1993009636A1 (en) 1991-11-07 1992-10-13 Apparatus for concealing errors in a digital video processing system

Publications (1)

Publication Number Publication Date
UA41874C2 true UA41874C2 (uk) 2001-10-15

Family

ID=25147035

Family Applications (1)

Application Number Title Priority Date Filing Date
UA94005377A UA41874C2 (uk) 1991-11-07 1992-10-13 Апаратура, яка маскує помилки в системі цифрової відеообробки

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2509436C1 (ru) * 2009-10-30 2014-03-10 Самсунг Электроникс Ко., Лтд. Способ и устройство для кодирования и декодирования блока кодирования границы картинки

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2509436C1 (ru) * 2009-10-30 2014-03-10 Самсунг Электроникс Ко., Лтд. Способ и устройство для кодирования и декодирования блока кодирования границы картинки
US8837840B2 (en) 2009-10-30 2014-09-16 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding coding unit of picture boundary
US8842926B2 (en) 2009-10-30 2014-09-23 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding coding unit of picture boundary
US8842925B2 (en) 2009-10-30 2014-09-23 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding coding unit of picture boundary
US8842922B2 (en) 2009-10-30 2014-09-23 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding coding unit of picture boundary
US9264708B2 (en) 2009-10-30 2016-02-16 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding coding unit of picture boundary

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
ES2116347T3 (es) 1998-07-16
EP0611512B1 (en) 1998-05-27
PT101039A (pt) 1994-09-30
PT101039B (pt) 1999-11-30
CN1039764C (zh) 1998-09-09
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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