CN1337031A - 用于有损耗传输环境中量化码恢复的设备和方法 - Google Patents

用于有损耗传输环境中量化码恢复的设备和方法 Download PDF

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Publication number
CN1337031A
CN1337031A CN98812664A CN98812664A CN1337031A CN 1337031 A CN1337031 A CN 1337031A CN 98812664 A CN98812664 A CN 98812664A CN 98812664 A CN98812664 A CN 98812664A CN 1337031 A CN1337031 A CN 1337031A
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CN
China
Prior art keywords
data
decoding
blocks
block
mrow
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.)
Pending
Application number
CN98812664A
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English (en)
Chinese (zh)
Inventor
T·康多
J·J·卡里格
Y·弗吉莫里
S·戈萨尔
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.)
Sony Electronics Inc
Original Assignee
Sony Electronics 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
Priority claimed from US09/016,083 external-priority patent/US6581170B1/en
Priority claimed from US09/111,116 external-priority patent/US6212663B1/en
Application filed by Sony Electronics Inc filed Critical Sony Electronics Inc
Publication of CN1337031A publication Critical patent/CN1337031A/zh
Pending legal-status Critical Current

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    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
CN98812664A 1997-10-23 1998-10-23 用于有损耗传输环境中量化码恢复的设备和方法 Pending CN1337031A (zh)

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
US95755597A 1997-10-23 1997-10-23
US95663297A 1997-10-23 1997-10-23
US95687097A 1997-10-23 1997-10-23
US08/956632 1997-10-23
US08/956870 1997-10-23
US08/957555 1997-10-23
US247098A 1998-01-02 1998-01-02
US255398A 1998-01-02 1998-01-02
US254798A 1998-01-02 1998-01-02
US09/002553 1998-01-02
US09/002547 1998-01-02
US09/002470 1998-01-02
US09/016083 1998-01-30
US09/016,083 US6581170B1 (en) 1997-10-23 1998-01-30 Source coding to provide for robust error recovery during transmission losses
US09/111116 1998-07-06
US09/111,116 US6212663B1 (en) 1997-10-23 1998-07-06 Apparatus and method for recovery of quantization codes in a lossy transmission environment

Publications (1)

Publication Number Publication Date
CN1337031A true CN1337031A (zh) 2002-02-20

Family

ID=27573872

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98812664A Pending CN1337031A (zh) 1997-10-23 1998-10-23 用于有损耗传输环境中量化码恢复的设备和方法

Country Status (5)

Country Link
EP (1) EP1040444B1 (https=)
JP (1) JP4558192B2 (https=)
CN (1) CN1337031A (https=)
AU (1) AU1119199A (https=)
WO (1) WO1999021125A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6493842B1 (en) * 1999-06-29 2002-12-10 Sony Corporation Time-varying randomization for data synchronization and implicit information transmission
US6549672B1 (en) * 1999-06-29 2003-04-15 Sony Corporation Method and apparatus for recovery of encoded data using central value
US6539517B1 (en) * 1999-11-09 2003-03-25 Sony Corporation Data transformation for explicit transmission of control information
EP1124384A1 (en) 2000-02-10 2001-08-16 Sony Corporation Information processing apparatus for compressed image data using class-classification adaptive processing
US6687304B1 (en) * 2000-04-19 2004-02-03 Koninklijke Philips Electronics N.V. Efficient video data data access using fixed ratio compression
US7817869B2 (en) * 2004-05-07 2010-10-19 Sony Corporation Variable support robust transform for multiple description coding

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2670259B2 (ja) 1985-11-29 1997-10-29 ソニー株式会社 高能率符号化装置
JP2508439B2 (ja) 1987-05-29 1996-06-19 ソニー株式会社 高能率符号化装置
JP3474005B2 (ja) * 1994-10-13 2003-12-08 沖電気工業株式会社 動画像符号化方法及び動画像復号方法

Also Published As

Publication number Publication date
JP4558192B2 (ja) 2010-10-06
WO1999021125A1 (en) 1999-04-29
JP2001521305A (ja) 2001-11-06
EP1040444B1 (en) 2010-08-11
AU1119199A (en) 1999-05-10
EP1040444A4 (en) 2008-02-27
EP1040444A1 (en) 2000-10-04

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