FI20022260A - Koodausmenetelmä ja -järjestely kuville - Google Patents

Koodausmenetelmä ja -järjestely kuville

Info

Publication number
FI20022260A
FI20022260A FI20022260A FI20022260A FI20022260A FI 20022260 A FI20022260 A FI 20022260A FI 20022260 A FI20022260 A FI 20022260A FI 20022260 A FI20022260 A FI 20022260A FI 20022260 A FI20022260 A FI 20022260A
Authority
FI
Finland
Prior art keywords
images
arrangement
encoding method
encoding
Prior art date
Application number
FI20022260A
Other languages
English (en)
Swedish (sv)
Other versions
FI20022260A0 (fi
FI116710B (fi
Inventor
Martti Kesaeniemi
Teemu Pohjola
Original Assignee
Oplayo Oy
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 Oplayo Oy filed Critical Oplayo Oy
Priority to FI20022260A priority Critical patent/FI116710B/fi
Publication of FI20022260A0 publication Critical patent/FI20022260A0/fi
Priority to US10/740,421 priority patent/US20040151395A1/en
Priority to EP03104873A priority patent/EP1453320A3/en
Publication of FI20022260A publication Critical patent/FI20022260A/fi
Application granted granted Critical
Publication of FI116710B publication Critical patent/FI116710B/fi

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
    • H04N19/10—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FI20022260A 2002-12-20 2002-12-20 Kuvien koodausmenetelmä ja -järjestely FI116710B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20022260A FI116710B (fi) 2002-12-20 2002-12-20 Kuvien koodausmenetelmä ja -järjestely
US10/740,421 US20040151395A1 (en) 2002-12-20 2003-12-22 Encoding method and arrangement for images
EP03104873A EP1453320A3 (en) 2002-12-20 2003-12-22 Image encoding method and arrangement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20022260A FI116710B (fi) 2002-12-20 2002-12-20 Kuvien koodausmenetelmä ja -järjestely
FI20022260 2002-12-20

Publications (3)

Publication Number Publication Date
FI20022260A0 FI20022260A0 (fi) 2002-12-20
FI20022260A true FI20022260A (fi) 2004-06-21
FI116710B FI116710B (fi) 2006-01-31

Family

ID=8565133

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20022260A FI116710B (fi) 2002-12-20 2002-12-20 Kuvien koodausmenetelmä ja -järjestely

Country Status (3)

Country Link
US (1) US20040151395A1 (fi)
EP (1) EP1453320A3 (fi)
FI (1) FI116710B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8542726B2 (en) 2006-10-17 2013-09-24 Microsoft Corporation Directional and motion-compensated discrete cosine transformation
US8488668B2 (en) 2007-06-15 2013-07-16 Qualcomm Incorporated Adaptive coefficient scanning for video coding
US8571104B2 (en) * 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
GB2475721B (en) * 2009-11-27 2015-03-11 British Broadcasting Corp Picture encoding and decoding
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3967405B2 (ja) * 1996-10-09 2007-08-29 テキサス インスツルメンツ インコーポレイテツド 画像信号の符号化方法

Also Published As

Publication number Publication date
EP1453320A3 (en) 2006-02-01
EP1453320A2 (en) 2004-09-01
FI20022260A0 (fi) 2002-12-20
FI116710B (fi) 2006-01-31
US20040151395A1 (en) 2004-08-05

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