FI972750A7 - Menetelmä ja laite virheiden peittämiseksi ja rajoittamiseksi makrolohkoihin perustuvassa videokoodekissa - Google Patents

Menetelmä ja laite virheiden peittämiseksi ja rajoittamiseksi makrolohkoihin perustuvassa videokoodekissa

Info

Publication number
FI972750A7
FI972750A7 FI972750A FI972750A FI972750A7 FI 972750 A7 FI972750 A7 FI 972750A7 FI 972750 A FI972750 A FI 972750A FI 972750 A FI972750 A FI 972750A FI 972750 A7 FI972750 A7 FI 972750A7
Authority
FI
Finland
Prior art keywords
macroblock
concealing
video codec
based video
limiting errors
Prior art date
Application number
FI972750A
Other languages
English (en)
Swedish (sv)
Other versions
FI116348B (fi
FI972750A0 (fi
Inventor
James C Brailean
Kevin J O'connell
Mark R Banham
Stephen N Levine
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of FI972750A7 publication Critical patent/FI972750A7/fi
Publication of FI972750A0 publication Critical patent/FI972750A0/fi
Application granted granted Critical
Publication of FI116348B publication Critical patent/FI116348B/fi

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
    • H04N19/50—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
    • H04N19/507—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction using conditional replenishment
    • 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
    • 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)
FI972750A 1995-10-26 1997-06-25 Menetelmä ja laite virheiden peittämiseksi ja rajoittamiseksi makrolohkoihin perustuvassa videokoodekissa FI116348B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US54877295 1995-10-26
US08/548,772 US5724369A (en) 1995-10-26 1995-10-26 Method and device for concealment and containment of errors in a macroblock-based video codec
US9614122 1996-08-27
PCT/US1996/014122 WO1997016016A1 (en) 1995-10-26 1996-08-27 Method and device for concealment and containment of errors in a macroblock-based video codec

Publications (3)

Publication Number Publication Date
FI972750A7 true FI972750A7 (fi) 1997-06-25
FI972750A0 FI972750A0 (fi) 1997-06-25
FI116348B FI116348B (fi) 2005-10-31

Family

ID=24190342

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972750A FI116348B (fi) 1995-10-26 1997-06-25 Menetelmä ja laite virheiden peittämiseksi ja rajoittamiseksi makrolohkoihin perustuvassa videokoodekissa

Country Status (6)

Country Link
US (1) US5724369A (fi)
EP (1) EP0800743A4 (fi)
CN (1) CN1166255A (fi)
FI (1) FI116348B (fi)
SE (1) SE518157C2 (fi)
WO (1) WO1997016016A1 (fi)

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US6549672B1 (en) 1999-06-29 2003-04-15 Sony Corporation Method and apparatus for recovery of encoded data using central value
US6473876B1 (en) 1999-06-29 2002-10-29 Sony Corporation Method and apparatus for encoding of bitstreams using rotation
US6493842B1 (en) 1999-06-29 2002-12-10 Sony Corporation Time-varying randomization for data synchronization and implicit information transmission
US6351494B1 (en) 1999-09-24 2002-02-26 Sony Corporation Classified adaptive error recovery method and apparatus
US6539517B1 (en) 1999-11-09 2003-03-25 Sony Corporation Data transformation for explicit transmission of control information
JP2001186521A (ja) * 1999-12-22 2001-07-06 Nec Corp 画像復号化装置及び方法
US7042948B2 (en) * 2001-03-05 2006-05-09 Intervideo, Inc. Systems and methods for management of data in a ring buffer for error resilient decoding of a video bitstream
KR100322485B1 (ko) * 2001-07-05 2002-02-07 이동욱 다중채널 영상신호 부호화 장치 및 그 방법
US6842484B2 (en) * 2001-07-10 2005-01-11 Motorola, Inc. Method and apparatus for random forced intra-refresh in digital image and video coding
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Also Published As

Publication number Publication date
EP0800743A1 (en) 1997-10-15
CN1166255A (zh) 1997-11-26
SE518157C2 (sv) 2002-09-03
EP0800743A4 (en) 1999-04-07
FI116348B (fi) 2005-10-31
SE9702422L (sv) 1997-08-26
US5724369A (en) 1998-03-03
WO1997016016A1 (en) 1997-05-01
FI972750A0 (fi) 1997-06-25
SE9702422D0 (sv) 1997-06-25

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