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FR2848768B1 - METHOD FOR FILTERING ARTIFACTS CAUSED BY BIT ERRORS IN A VIDEO FLUX CODE BASED ON BLOCK - Google Patents

METHOD FOR FILTERING ARTIFACTS CAUSED BY BIT ERRORS IN A VIDEO FLUX CODE BASED ON BLOCK

Info

Publication number
FR2848768B1
FR2848768B1 FR0216042A FR0216042A FR2848768B1 FR 2848768 B1 FR2848768 B1 FR 2848768B1 FR 0216042 A FR0216042 A FR 0216042A FR 0216042 A FR0216042 A FR 0216042A FR 2848768 B1 FR2848768 B1 FR 2848768B1
Authority
FR
France
Prior art keywords
block
code based
bit errors
artifacts caused
filtering artifacts
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 - Fee Related
Application number
FR0216042A
Other languages
French (fr)
Other versions
FR2848768A1 (en
Inventor
Jean Christophe Amiel
Patrick Boissonade
Frederic Loras
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Priority to FR0216042A priority Critical patent/FR2848768B1/en
Publication of FR2848768A1 publication Critical patent/FR2848768A1/en
Application granted granted Critical
Publication of FR2848768B1 publication Critical patent/FR2848768B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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)
FR0216042A 2002-12-17 2002-12-17 METHOD FOR FILTERING ARTIFACTS CAUSED BY BIT ERRORS IN A VIDEO FLUX CODE BASED ON BLOCK Expired - Fee Related FR2848768B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0216042A FR2848768B1 (en) 2002-12-17 2002-12-17 METHOD FOR FILTERING ARTIFACTS CAUSED BY BIT ERRORS IN A VIDEO FLUX CODE BASED ON BLOCK

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0216042A FR2848768B1 (en) 2002-12-17 2002-12-17 METHOD FOR FILTERING ARTIFACTS CAUSED BY BIT ERRORS IN A VIDEO FLUX CODE BASED ON BLOCK

Publications (2)

Publication Number Publication Date
FR2848768A1 FR2848768A1 (en) 2004-06-18
FR2848768B1 true FR2848768B1 (en) 2005-04-15

Family

ID=32338921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0216042A Expired - Fee Related FR2848768B1 (en) 2002-12-17 2002-12-17 METHOD FOR FILTERING ARTIFACTS CAUSED BY BIT ERRORS IN A VIDEO FLUX CODE BASED ON BLOCK

Country Status (1)

Country Link
FR (1) FR2848768B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05244468A (en) * 1992-02-28 1993-09-21 Mitsubishi Electric Corp Picture receiver
US5402146A (en) * 1992-10-23 1995-03-28 International Business Machines Corporation System and method for video compression with artifact dispersion control
US5563718A (en) * 1993-11-30 1996-10-08 Polaroid Corporation Image coding by use of discrete cosine transforms
GB9712645D0 (en) * 1997-06-18 1997-08-20 Nds Ltd Improvements in or relating to image processing
US6327307B1 (en) * 1998-08-07 2001-12-04 Motorola, Inc. Device, article of manufacture, method, memory, and computer-readable memory for removing video coding errors
FI107108B (en) * 1998-11-05 2001-05-31 Nokia Mobile Phones Ltd Error detection in low bit rate video transmission

Also Published As

Publication number Publication date
FR2848768A1 (en) 2004-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140829