KR101084513B1 - Ｍｐｅｇ 가공 감소를 위한 방법 및 장치 - Google Patents

Ｍｐｅｇ 가공 감소를 위한 방법 및 장치 Download PDF

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KR101084513B1
KR101084513B1 KR1020040100131A KR20040100131A KR101084513B1 KR 101084513 B1 KR101084513 B1 KR 101084513B1 KR 1020040100131 A KR1020040100131 A KR 1020040100131A KR 20040100131 A KR20040100131 A KR 20040100131A KR 101084513 B1 KR101084513 B1 KR 101084513B1
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pixel
mosquito noise
window
pixel value
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KR20050061303A (ko
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뱌케스라브 샤이쉬킨
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타미라스 퍼 피티이. 엘티디., 엘엘씨
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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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
KR1020040100131A 2003-12-16 2004-12-02 Ｍｐｅｇ 가공 감소를 위한 방법 및 장치 Expired - Fee Related KR101084513B1 (ko)

Applications Claiming Priority (4)

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US53030703P 2003-12-16 2003-12-16
US60/530,307 2003-12-16
US10/964,197 2004-10-12
US10/964,197 US7346226B2 (en) 2003-12-16 2004-10-12 Method and apparatus for MPEG artifacts reduction

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KR20050061303A KR20050061303A (ko) 2005-06-22
KR101084513B1 true KR101084513B1 (ko) 2011-11-18

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

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CN100566416C (zh) 2009-12-02
ATE556538T1 (de) 2012-05-15
TW200523820A (en) 2005-07-16
JP4880895B2 (ja) 2012-02-22
EP1545134B1 (en) 2012-05-02
CN1652606A (zh) 2005-08-10
TWI361398B (en) 2012-04-01
JP2005184819A (ja) 2005-07-07
KR20050061303A (ko) 2005-06-22
SG112928A1 (en) 2005-07-28
EP1545134A2 (en) 2005-06-22
US20050129330A1 (en) 2005-06-16
EP1545134A3 (en) 2006-05-24
US7346226B2 (en) 2008-03-18

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