FI971060A0 - Mukautuva suodatin - Google Patents

Mukautuva suodatin

Info

Publication number
FI971060A0
FI971060A0 FI971060A FI971060A FI971060A0 FI 971060 A0 FI971060 A0 FI 971060A0 FI 971060 A FI971060 A FI 971060A FI 971060 A FI971060 A FI 971060A FI 971060 A0 FI971060 A0 FI 971060A0
Authority
FI
Finland
Prior art keywords
adaptive filter
adaptive
filter
Prior art date
Application number
FI971060A
Other languages
English (en)
Swedish (sv)
Other versions
FI106071B (fi
FI971060A (fi
Inventor
Ossi Kalevo
Marta Karczewicz
Original Assignee
Nokia Oy Ab
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 Nokia Oy Ab filed Critical Nokia Oy Ab
Publication of FI971060A0 publication Critical patent/FI971060A0/fi
Priority to FI971060A priority Critical patent/FI106071B/fi
Priority to DE69806580T priority patent/DE69806580T2/de
Priority to AU64022/98A priority patent/AU6402298A/en
Priority to EP02000550A priority patent/EP1198141A3/en
Priority to PCT/FI1998/000219 priority patent/WO1998041025A1/en
Priority to DE69837728T priority patent/DE69837728T2/de
Priority to EP98909518A priority patent/EP0966841B1/en
Priority to JP53925798A priority patent/JP3771275B2/ja
Priority to EP03029893A priority patent/EP1429563B1/en
Priority to US09/380,918 priority patent/US6724944B1/en
Publication of FI971060A publication Critical patent/FI971060A/fi
Priority to HK00103952A priority patent/HK1026321A1/xx
Application granted granted Critical
Publication of FI106071B publication Critical patent/FI106071B/fi
Priority to HK02104757.3A priority patent/HK1043272A1/zh
Priority to US10/760,873 priority patent/US7242815B2/en
Priority to JP2005333208A priority patent/JP4213707B2/ja

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
    • H04N19/86—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
    • H04N19/10—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
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/10—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
FI971060A 1997-03-13 1997-03-13 Mukautuva suodatin FI106071B (fi)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FI971060A FI106071B (fi) 1997-03-13 1997-03-13 Mukautuva suodatin
EP98909518A EP0966841B1 (en) 1997-03-13 1998-03-12 Adaptive filter
EP03029893A EP1429563B1 (en) 1997-03-13 1998-03-12 Adaptive filter
EP02000550A EP1198141A3 (en) 1997-03-13 1998-03-12 Adaptive filter
PCT/FI1998/000219 WO1998041025A1 (en) 1997-03-13 1998-03-12 Adaptive filter
DE69837728T DE69837728T2 (de) 1997-03-13 1998-03-12 Adaptives Filter
DE69806580T DE69806580T2 (de) 1997-03-13 1998-03-12 Adaptives filter
JP53925798A JP3771275B2 (ja) 1997-03-13 1998-03-12 適応フィルタ
AU64022/98A AU6402298A (en) 1997-03-13 1998-03-12 Adaptive filter
US09/380,918 US6724944B1 (en) 1997-03-13 1998-03-12 Adaptive filter
HK00103952A HK1026321A1 (en) 1997-03-13 2000-06-29 Adaptive filter
HK02104757.3A HK1043272A1 (zh) 1997-03-13 2002-06-26 自適應濾波器
US10/760,873 US7242815B2 (en) 1997-03-13 2004-01-20 Adaptive filter
JP2005333208A JP4213707B2 (ja) 1997-03-13 2005-11-17 ブロッキングアーティファクトを除去する方法及び装置ならびにブロッキングアーティファクトを除去する方法をディジタルテレビジョン受信機に使用する方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI971060 1997-03-13
FI971060A FI106071B (fi) 1997-03-13 1997-03-13 Mukautuva suodatin

Publications (3)

Publication Number Publication Date
FI971060A0 true FI971060A0 (fi) 1997-03-13
FI971060A FI971060A (fi) 1998-09-14
FI106071B FI106071B (fi) 2000-11-15

Family

ID=8548383

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971060A FI106071B (fi) 1997-03-13 1997-03-13 Mukautuva suodatin

Country Status (8)

Country Link
US (2) US6724944B1 (fi)
EP (3) EP1429563B1 (fi)
JP (2) JP3771275B2 (fi)
AU (1) AU6402298A (fi)
DE (2) DE69806580T2 (fi)
FI (1) FI106071B (fi)
HK (2) HK1026321A1 (fi)
WO (1) WO1998041025A1 (fi)

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FI106071B (fi) 2000-11-15
JP4213707B2 (ja) 2009-01-21
EP1429563A1 (en) 2004-06-16
DE69806580T2 (de) 2003-02-13
US20040146210A1 (en) 2004-07-29
EP1429563B1 (en) 2007-05-02
DE69837728D1 (de) 2007-06-14
DE69806580D1 (de) 2002-08-22
EP1198141A2 (en) 2002-04-17
EP1198141A3 (en) 2003-04-23
DE69837728T2 (de) 2008-02-07
EP0966841A1 (en) 1999-12-29
JP3771275B2 (ja) 2006-04-26
FI971060A (fi) 1998-09-14
JP2006067634A (ja) 2006-03-09
EP0966841B1 (en) 2002-07-17
AU6402298A (en) 1998-09-29
HK1026321A1 (en) 2000-12-08
US6724944B1 (en) 2004-04-20
US7242815B2 (en) 2007-07-10
HK1043272A1 (zh) 2002-09-06
JP2002501691A (ja) 2002-01-15
WO1998041025A1 (en) 1998-09-17

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