CN100566416C - 用于减小mpeg伪像的方法和设备 - Google Patents

用于减小mpeg伪像的方法和设备 Download PDF

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Publication number
CN100566416C
CN100566416C CNB2004101021675A CN200410102167A CN100566416C CN 100566416 C CN100566416 C CN 100566416C CN B2004101021675 A CNB2004101021675 A CN B2004101021675A CN 200410102167 A CN200410102167 A CN 200410102167A CN 100566416 C CN100566416 C CN 100566416C
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value
pixel value
pixel
window
mosquito noise
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CN1652606A (zh
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V·施斯金
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Genesis Microchip Canada Inc
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GENESIS MICROCHIP Inc
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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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/176—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 the region being a block, e.g. a macroblock
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CNB2004101021675A 2003-12-16 2004-12-15 用于减小mpeg伪像的方法和设备 Expired - Fee Related CN100566416C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US53030703P 2003-12-16 2003-12-16
US60/530307 2003-12-16
US10/964197 2004-10-12
US10/964,197 US7346226B2 (en) 2003-12-16 2004-10-12 Method and apparatus for MPEG artifacts reduction

Publications (2)

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CN1652606A CN1652606A (zh) 2005-08-10
CN100566416C true CN100566416C (zh) 2009-12-02

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US (1) US7346226B2 (https=)
EP (1) EP1545134B1 (https=)
JP (1) JP4880895B2 (https=)
KR (1) KR101084513B1 (https=)
CN (1) CN100566416C (https=)
AT (1) ATE556538T1 (https=)
SG (1) SG112928A1 (https=)
TW (1) TWI361398B (https=)

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Also Published As

Publication number Publication date
KR101084513B1 (ko) 2011-11-18
CN1652606A (zh) 2005-08-10
KR20050061303A (ko) 2005-06-22
SG112928A1 (en) 2005-07-28
JP2005184819A (ja) 2005-07-07
ATE556538T1 (de) 2012-05-15
US7346226B2 (en) 2008-03-18
EP1545134A3 (en) 2006-05-24
TWI361398B (en) 2012-04-01
JP4880895B2 (ja) 2012-02-22
EP1545134A2 (en) 2005-06-22
EP1545134B1 (en) 2012-05-02
US20050129330A1 (en) 2005-06-16
TW200523820A (en) 2005-07-16

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