SI2811745T1 - Postopek in naprava za kodiranje in dekodiranje videa na podlagi hierarhičnih podatkov, ki vsebuje napovedovanje kvantizacijskega parametra - Google Patents

Postopek in naprava za kodiranje in dekodiranje videa na podlagi hierarhičnih podatkov, ki vsebuje napovedovanje kvantizacijskega parametra

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Publication number
SI2811745T1
SI2811745T1 SI201331253T SI201331253T SI2811745T1 SI 2811745 T1 SI2811745 T1 SI 2811745T1 SI 201331253 T SI201331253 T SI 201331253T SI 201331253 T SI201331253 T SI 201331253T SI 2811745 T1 SI2811745 T1 SI 2811745T1
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SI
Slovenia
Prior art keywords
decoding
data unit
quantization parameter
video encoding
hierarchical data
Prior art date
Application number
SI201331253T
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English (en)
Inventor
Tammy Lee
Original Assignee
Samsung Electronics Co., Ltd
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Publication date
Application filed by Samsung Electronics Co., Ltd filed Critical Samsung Electronics Co., Ltd
Publication of SI2811745T1 publication Critical patent/SI2811745T1/sl

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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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/60—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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
SI201331253T 2012-01-30 2013-01-30 Postopek in naprava za kodiranje in dekodiranje videa na podlagi hierarhičnih podatkov, ki vsebuje napovedovanje kvantizacijskega parametra SI2811745T1 (sl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261592577P 2012-01-30 2012-01-30
EP13744207.5A EP2811745B1 (en) 2012-01-30 2013-01-30 Method and apparatus for hierarchical data unit-based video encoding and decoding comprising quantization parameter prediction
PCT/KR2013/000776 WO2013115572A1 (ko) 2012-01-30 2013-01-30 계층적 데이터 단위의 양자화 파라메터 예측을 포함하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치

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SI2811745T1 true SI2811745T1 (sl) 2018-12-31

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US (6) US9544603B2 (sl)
EP (5) EP3448028B1 (sl)
JP (4) JP6014169B2 (sl)
KR (3) KR101857794B1 (sl)
CN (5) CN104094600B (sl)
AU (4) AU2013215773B2 (sl)
BR (1) BR112014018115B1 (sl)
CA (1) CA2863390C (sl)
CY (1) CY1121214T1 (sl)
DK (1) DK2811745T3 (sl)
ES (3) ES2834444T3 (sl)
HR (1) HRP20181898T1 (sl)
HU (3) HUE052133T2 (sl)
LT (1) LT2811745T (sl)
MX (2) MX2014009176A (sl)
PL (3) PL3448028T3 (sl)
PT (1) PT2811745T (sl)
RS (1) RS57972B1 (sl)
SI (1) SI2811745T1 (sl)
TW (4) TWI613909B (sl)
WO (1) WO2013115572A1 (sl)

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US20160050414A1 (en) 2016-02-18
CA2863390A1 (en) 2013-08-08
TW201345265A (zh) 2013-11-01
TWI613909B (zh) 2018-02-01
US20160050415A1 (en) 2016-02-18
KR101857794B1 (ko) 2018-05-14
CN107396117A (zh) 2017-11-24
CN107483947B (zh) 2020-04-07
HUE052133T2 (hu) 2021-04-28
WO2013115572A1 (ko) 2013-08-08
PL2811745T3 (pl) 2019-02-28
US9538192B2 (en) 2017-01-03
EP3448028A1 (en) 2019-02-27
TWI650995B (zh) 2019-02-11
US20140341276A1 (en) 2014-11-20
ES2698063T3 (es) 2019-01-30
TW201705762A (zh) 2017-02-01
JP6259038B2 (ja) 2018-01-10
EP3448029B1 (en) 2021-10-20
CN104094600B (zh) 2017-10-03
AU2013215773A1 (en) 2014-08-21
US9549185B2 (en) 2017-01-17
KR20200100582A (ko) 2020-08-26
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MX353742B (es) 2018-01-26
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BR112014018115B1 (pt) 2021-10-26
JP6014169B2 (ja) 2016-10-25
CY1121214T1 (el) 2020-05-29
CN107396116B (zh) 2020-03-27
JP2017028731A (ja) 2017-02-02
EP3944619A1 (en) 2022-01-26
US9693061B2 (en) 2017-06-27
MX2014009176A (es) 2014-08-27
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PL2811745T4 (pl) 2021-01-11
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US9544603B2 (en) 2017-01-10
US10045025B2 (en) 2018-08-07
AU2017203384C1 (en) 2018-10-11
JP2015508627A (ja) 2015-03-19
DK2811745T3 (en) 2018-12-10
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KR20180065013A (ko) 2018-06-15
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US20160050416A1 (en) 2016-02-18
AU2017203384A1 (en) 2017-06-08
TW201813385A (zh) 2018-04-01
CN107623853A (zh) 2018-01-23
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AU2017203384B2 (en) 2018-03-22
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TWI562599B (en) 2016-12-11
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US20160050417A1 (en) 2016-02-18
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AU2016200289B2 (en) 2017-03-02
HUE042414T2 (hu) 2019-07-29
US20170230660A1 (en) 2017-08-10
CN107623853B (zh) 2020-07-03
HRP20181898T1 (hr) 2019-01-11
EP3448029A1 (en) 2019-02-27
CN107396117B (zh) 2020-07-03
CN107483947A (zh) 2017-12-15
JP2018078587A (ja) 2018-05-17
BR112014018115A8 (pt) 2017-07-11
KR102250095B1 (ko) 2021-05-10
KR20130088087A (ko) 2013-08-07
BR112014018115A2 (sl) 2017-06-20
CN107396116A (zh) 2017-11-24
PL3448029T3 (pl) 2021-12-20
US9544604B2 (en) 2017-01-10
EP3944620A1 (en) 2022-01-26
ES2898225T3 (es) 2022-03-04
JP6402234B2 (ja) 2018-10-10
KR102148469B1 (ko) 2020-08-26
EP2811745A4 (en) 2015-07-08
AU2016200289A1 (en) 2016-02-11

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