FI114962B - Laitteisto virheiden piilottamiseksi digitaalisessa videoprosessointijärjestelmässä - Google Patents

Laitteisto virheiden piilottamiseksi digitaalisessa videoprosessointijärjestelmässä Download PDF

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Publication number
FI114962B
FI114962B FI942096A FI942096A FI114962B FI 114962 B FI114962 B FI 114962B FI 942096 A FI942096 A FI 942096A FI 942096 A FI942096 A FI 942096A FI 114962 B FI114962 B FI 114962B
Authority
FI
Finland
Prior art keywords
data
blocks
macroblocks
video data
error
Prior art date
Application number
FI942096A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI942096A0 (fi
FI942096A (fi
Inventor
Huifang Sun
Joel Walter Zdepski
Original Assignee
Rca Thomson 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 Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Publication of FI942096A0 publication Critical patent/FI942096A0/fi
Publication of FI942096A publication Critical patent/FI942096A/fi
Application granted granted Critical
Publication of FI114962B publication Critical patent/FI114962B/fi

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)
FI942096A 1991-11-07 1994-05-06 Laitteisto virheiden piilottamiseksi digitaalisessa videoprosessointijärjestelmässä FI114962B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US78924591A 1991-11-07 1991-11-07
US78924591 1991-11-07
PCT/US1992/008553 WO1993009636A1 (en) 1991-11-07 1992-10-13 Apparatus for concealing errors in a digital video processing system
US9208553 1992-10-13

Publications (3)

Publication Number Publication Date
FI942096A0 FI942096A0 (fi) 1994-05-06
FI942096A FI942096A (fi) 1994-05-06
FI114962B true FI114962B (fi) 2005-01-31

Family

ID=25147035

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942096A FI114962B (fi) 1991-11-07 1994-05-06 Laitteisto virheiden piilottamiseksi digitaalisessa videoprosessointijärjestelmässä

Country Status (18)

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

Families Citing this family (20)

* 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
US6263019B1 (en) * 1998-10-09 2001-07-17 Matsushita Electric Industrial Co., Ltd. Variable rate MPEG-2 video syntax processor
KR100491530B1 (ko) 2002-05-03 2005-05-27 엘지전자 주식회사 모션 벡터 결정 방법
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
CN102057424B (zh) * 2008-06-13 2015-06-17 诺基亚公司 用于经编码的音频数据的错误隐藏的方法和装置
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
CN105245893A (zh) * 2011-12-13 2016-01-13 Jvc建伍株式会社 动图像解码装置、动图像解码方法、接收装置及接收方法

Family Cites Families (3)

* 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
GB2219463B (en) * 1988-05-24 1992-08-12 Sony Corp Television apparatus
GB9102220D0 (en) * 1991-02-01 1991-03-20 British Telecomm Method and apparatus for decoding video signals

Also Published As

Publication number Publication date
RU2119269C1 (ru) 1998-09-20
MY111959A (en) 2001-03-31
PL169283B1 (pl) 1996-06-28
PT101039A (pt) 1994-09-30
PT101039B (pt) 1999-11-30
MX9206406A (es) 1993-05-01
FI942096A0 (fi) 1994-05-06
EP0611512B1 (en) 1998-05-27
KR100274524B1 (ko) 2000-12-15
CN1039764C (zh) 1998-09-09
TW241350B (pl) 1995-02-21
TR28342A (tr) 1996-05-02
UA41874C2 (uk) 2001-10-15
CA2123089C (en) 2003-08-19
ES2116347T3 (es) 1998-07-16
SG70962A1 (en) 2000-03-21
DE69225718D1 (de) 1998-07-02
EP0611512A1 (en) 1994-08-24
CA2123089A1 (en) 1993-05-13
WO1993009636A1 (en) 1993-05-13
FI942096A (fi) 1994-05-06
JP3649729B2 (ja) 2005-05-18
CN1072553A (zh) 1993-05-26
DE69225718T2 (de) 1998-09-17
JPH07503343A (ja) 1995-04-06

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