DK2842319T3 - Kodning af kvantiseringsparameter (qp) i videokodning - Google Patents

Kodning af kvantiseringsparameter (qp) i videokodning Download PDF

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Publication number
DK2842319T3
DK2842319T3 DK13720211.5T DK13720211T DK2842319T3 DK 2842319 T3 DK2842319 T3 DK 2842319T3 DK 13720211 T DK13720211 T DK 13720211T DK 2842319 T3 DK2842319 T3 DK 2842319T3
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Denmark
Prior art keywords
coding
quantization parameters
video
video coding
quantization
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DK13720211.5T
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English (en)
Inventor
Vadim Seregin
Xianglin Wang
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Qualcomm Inc
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Publication of DK2842319T3 publication Critical patent/DK2842319T3/da

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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
    • H04N19/10—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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK13720211.5T 2012-04-26 2013-04-26 Kodning af kvantiseringsparameter (qp) i videokodning DK2842319T3 (da)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261639015P 2012-04-26 2012-04-26
US201261643821P 2012-05-07 2012-05-07
US201261656953P 2012-06-07 2012-06-07
US13/870,149 US9521410B2 (en) 2012-04-26 2013-04-25 Quantization parameter (QP) coding in video coding
PCT/US2013/038383 WO2013163526A1 (en) 2012-04-26 2013-04-26 Quantization parameter (qp) coding in video coding

Publications (1)

Publication Number Publication Date
DK2842319T3 true DK2842319T3 (da) 2021-04-26

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Family Applications (1)

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DK13720211.5T DK2842319T3 (da) 2012-04-26 2013-04-26 Kodning af kvantiseringsparameter (qp) i videokodning

Country Status (22)

Country Link
US (1) US9521410B2 (da)
EP (1) EP2842319B1 (da)
JP (1) JP6174123B2 (da)
KR (1) KR101837628B1 (da)
CN (1) CN104255035B (da)
AR (1) AR092825A1 (da)
AU (1) AU2013251390B2 (da)
BR (1) BR112014026750B1 (da)
CA (1) CA2871139C (da)
DK (1) DK2842319T3 (da)
ES (1) ES2864623T3 (da)
HK (1) HK1201110A1 (da)
HU (1) HUE054119T2 (da)
IL (1) IL235249A (da)
IN (1) IN2014MN02044A (da)
MY (1) MY166922A (da)
PH (1) PH12014502365A1 (da)
RU (1) RU2645291C2 (da)
SG (2) SG11201406585SA (da)
TW (1) TWI543622B (da)
UA (1) UA114721C2 (da)
WO (1) WO2013163526A1 (da)

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Also Published As

Publication number Publication date
RU2645291C2 (ru) 2018-02-19
JP6174123B2 (ja) 2017-08-02
KR20150016263A (ko) 2015-02-11
PH12014502365B1 (en) 2015-01-12
US20130287103A1 (en) 2013-10-31
AU2013251390A1 (en) 2014-11-13
KR101837628B1 (ko) 2018-03-12
SG10201608824QA (en) 2016-12-29
IL235249A (en) 2017-07-31
HUE054119T2 (hu) 2021-08-30
US9521410B2 (en) 2016-12-13
AR092825A1 (es) 2015-05-06
BR112014026750A2 (pt) 2017-06-27
CA2871139C (en) 2019-03-05
BR112014026750B1 (pt) 2023-02-23
HK1201110A1 (en) 2015-08-21
CN104255035A (zh) 2014-12-31
TW201404166A (zh) 2014-01-16
IN2014MN02044A (da) 2015-08-14
UA114721C2 (uk) 2017-07-25
TWI543622B (zh) 2016-07-21
WO2013163526A1 (en) 2013-10-31
CA2871139A1 (en) 2013-10-31
JP2015518353A (ja) 2015-06-25
PH12014502365A1 (en) 2015-01-12
ES2864623T3 (es) 2021-10-14
EP2842319B1 (en) 2021-03-31
SG11201406585SA (en) 2014-11-27
RU2014147481A (ru) 2016-06-20
EP2842319A1 (en) 2015-03-04
MY166922A (en) 2018-07-24
CN104255035B (zh) 2018-01-12
AU2013251390B2 (en) 2017-03-16

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