ZA201404179B - Signaling quantization matrices for video coding - Google Patents

Signaling quantization matrices for video coding

Info

Publication number
ZA201404179B
ZA201404179B ZA2014/04179A ZA201404179A ZA201404179B ZA 201404179 B ZA201404179 B ZA 201404179B ZA 2014/04179 A ZA2014/04179 A ZA 2014/04179A ZA 201404179 A ZA201404179 A ZA 201404179A ZA 201404179 B ZA201404179 B ZA 201404179B
Authority
ZA
South Africa
Prior art keywords
video coding
quantization matrices
signaling quantization
signaling
matrices
Prior art date
Application number
ZA2014/04179A
Other languages
English (en)
Inventor
Rajan Joshi
Marta Karczewicz
Original Assignee
Qualcomm Interporated
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 Qualcomm Interporated filed Critical Qualcomm Interporated
Publication of ZA201404179B publication Critical patent/ZA201404179B/en

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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/18—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 set of transform coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Magnetic Ceramics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ZA2014/04179A 2011-11-07 2014-06-06 Signaling quantization matrices for video coding ZA201404179B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161556785P 2011-11-07 2011-11-07
US201261594885P 2012-02-03 2012-02-03
US201261597107P 2012-02-09 2012-02-09
US201261605654P 2012-03-01 2012-03-01
PCT/US2012/063943 WO2013070766A1 (en) 2011-11-07 2012-11-07 Signaling quantization matrices for video coding

Publications (1)

Publication Number Publication Date
ZA201404179B true ZA201404179B (en) 2020-11-25

Family

ID=48223683

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/04179A ZA201404179B (en) 2011-11-07 2014-06-06 Signaling quantization matrices for video coding

Country Status (19)

Country Link
US (1) US10277915B2 (enExample)
EP (1) EP2777263B1 (enExample)
JP (1) JP5902311B2 (enExample)
KR (1) KR101895652B1 (enExample)
CN (1) CN104137546B (enExample)
AU (1) AU2012335896B2 (enExample)
BR (1) BR112014011054B1 (enExample)
CA (1) CA2853835C (enExample)
ES (1) ES2715838T3 (enExample)
HU (1) HUE043156T2 (enExample)
IL (1) IL232284A (enExample)
IN (1) IN2014CN03345A (enExample)
MY (1) MY174583A (enExample)
PH (1) PH12014500983A1 (enExample)
RU (1) RU2582579C2 (enExample)
SG (1) SG11201401566UA (enExample)
TW (1) TWI520585B (enExample)
WO (1) WO2013070766A1 (enExample)
ZA (1) ZA201404179B (enExample)

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Also Published As

Publication number Publication date
AU2012335896B2 (en) 2016-05-12
CA2853835A1 (en) 2013-05-16
EP2777263A1 (en) 2014-09-17
US10277915B2 (en) 2019-04-30
JP2014535250A (ja) 2014-12-25
CN104137546B (zh) 2018-01-26
BR112014011054B1 (pt) 2022-06-07
EP2777263B1 (en) 2018-12-19
RU2014123320A (ru) 2015-12-20
CN104137546A (zh) 2014-11-05
SG11201401566UA (en) 2014-09-26
KR20140089583A (ko) 2014-07-15
TW201334549A (zh) 2013-08-16
IN2014CN03345A (enExample) 2015-07-03
KR101895652B1 (ko) 2018-09-05
MY174583A (en) 2020-04-28
PH12014500983A1 (en) 2017-08-18
IL232284A0 (en) 2014-06-30
RU2582579C2 (ru) 2016-04-27
HK1199995A1 (en) 2015-07-24
WO2013070766A1 (en) 2013-05-16
TWI520585B (zh) 2016-02-01
US20130114695A1 (en) 2013-05-09
JP5902311B2 (ja) 2016-04-13
IL232284A (en) 2017-09-28
BR112014011054A2 (pt) 2017-05-02
ES2715838T3 (es) 2019-06-06
HUE043156T2 (hu) 2019-08-28
AU2012335896A1 (en) 2014-05-29
CA2853835C (en) 2017-02-28

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