DK2750387T3 - Fremgangsmåde til videoafkodning og videoafkodningsindretning - Google Patents

Fremgangsmåde til videoafkodning og videoafkodningsindretning Download PDF

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Publication number
DK2750387T3
DK2750387T3 DK12833949.6T DK12833949T DK2750387T3 DK 2750387 T3 DK2750387 T3 DK 2750387T3 DK 12833949 T DK12833949 T DK 12833949T DK 2750387 T3 DK2750387 T3 DK 2750387T3
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Denmark
Prior art keywords
video
decodation
procedure
decoding
video decoding
Prior art date
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DK12833949.6T
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Danish (da)
English (en)
Inventor
Hendry Hendry
Seung Wook Park
Jae Hyun Lim
Yong Joon Jeon
Chul Keun Kim
Jung Sun Kim
Nae Ri Park
Byeong Moon Jeon
Joon Young Park
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Lg Electronics Inc
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47915036&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2750387(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
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Publication of DK2750387T3 publication Critical patent/DK2750387T3/da

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/423Methods 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 characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK12833949.6T 2011-09-22 2012-09-21 Fremgangsmåde til videoafkodning og videoafkodningsindretning DK2750387T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161537586P 2011-09-22 2011-09-22
PCT/KR2012/007614 WO2013042995A2 (ko) 2011-09-22 2012-09-21 영상 정보 시그널링 방법 및 장치와 이를 이용한 디코딩 방법 및 장치

Publications (1)

Publication Number Publication Date
DK2750387T3 true DK2750387T3 (da) 2019-09-09

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Application Number Title Priority Date Filing Date
DK12833949.6T DK2750387T3 (da) 2011-09-22 2012-09-21 Fremgangsmåde til videoafkodning og videoafkodningsindretning

Country Status (15)

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US (7) US9571834B2 (https=)
EP (6) EP4246976B1 (https=)
JP (8) JP6272759B2 (https=)
KR (5) KR102136358B1 (https=)
CN (4) CN103931189B (https=)
DK (1) DK2750387T3 (https=)
ES (4) ES2743398T3 (https=)
FI (1) FI4017006T3 (https=)
HR (2) HRP20250283T1 (https=)
HU (4) HUE059053T2 (https=)
PL (4) PL3474551T3 (https=)
PT (1) PT2750387T (https=)
RS (1) RS66562B1 (https=)
SI (2) SI3474551T1 (https=)
WO (1) WO2013042995A2 (https=)

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EP4246976A2 (en) 2023-09-20
EP4593386A1 (en) 2025-07-30
CN103931189B (zh) 2017-11-03
JP2021073826A (ja) 2021-05-13
CN107659821B (zh) 2020-03-10
JP2024060067A (ja) 2024-05-01
EP4246976C0 (en) 2025-02-12
HUE064711T2 (hu) 2024-04-28
EP4017006A1 (en) 2022-06-22
FI4017006T3 (fi) 2023-12-19
EP4246976B1 (en) 2025-02-12
US20170142440A1 (en) 2017-05-18
KR20140077892A (ko) 2014-06-24
HK1249321A1 (zh) 2018-10-26
JP2025061497A (ja) 2025-04-10
KR20220025165A (ko) 2022-03-03
PT2750387T (pt) 2019-09-17
CN107635139A (zh) 2018-01-26
JP2023009184A (ja) 2023-01-19
KR20210033550A (ko) 2021-03-26
ES2743398T3 (es) 2020-02-19
CN103931189A (zh) 2014-07-16
US11412252B2 (en) 2022-08-09
US20220329849A1 (en) 2022-10-13
EP4593387A1 (en) 2025-07-30
HRP20231385T1 (hr) 2024-03-01
US9571834B2 (en) 2017-02-14
CN107659821A (zh) 2018-02-02
US20140233647A1 (en) 2014-08-21
EP2750387A4 (en) 2015-03-25
WO2013042995A3 (ko) 2013-05-23
KR102136358B1 (ko) 2020-07-22
US12120343B2 (en) 2024-10-15
CN107635139B (zh) 2023-01-24
US20230353779A1 (en) 2023-11-02
US20190268620A1 (en) 2019-08-29
KR20200088520A (ko) 2020-07-22
ES2913775T3 (es) 2022-06-06
JP6272759B2 (ja) 2018-01-31
KR102494145B1 (ko) 2023-01-31
KR20200023506A (ko) 2020-03-04
SI4017006T1 (sl) 2023-12-29
HUE059053T2 (hu) 2022-10-28
EP4017006B9 (en) 2024-07-31
PL2750387T3 (pl) 2019-12-31
JP2025061500A (ja) 2025-04-10
JP7696036B2 (ja) 2025-06-19
HK1249320A1 (zh) 2018-10-26
KR102136358B9 (ko) 2025-05-15
ES2962504T3 (es) 2024-03-19
EP3474551B1 (en) 2022-03-09
JP7179884B2 (ja) 2022-11-29
SI3474551T1 (sl) 2022-06-30
EP2750387B1 (en) 2019-06-19
PL4017006T3 (pl) 2024-03-11
US10791337B2 (en) 2020-09-29
CN107659820B (zh) 2020-03-10
WO2013042995A2 (ko) 2013-03-28
JP2018029383A (ja) 2018-02-22
JP2019154075A (ja) 2019-09-12
EP3474551A1 (en) 2019-04-24
JP6839230B2 (ja) 2021-03-03
US11743494B2 (en) 2023-08-29
US20250008152A1 (en) 2025-01-02
KR102231417B1 (ko) 2021-03-24
JP2014530559A (ja) 2014-11-17
PL3474551T3 (pl) 2022-07-04
US10321154B2 (en) 2019-06-11
HUE045736T2 (hu) 2020-01-28
RS66562B1 (sr) 2025-03-31
CN107659820A (zh) 2018-02-02
JP6545770B2 (ja) 2019-07-17
JP7457083B2 (ja) 2024-03-27
US20200396482A1 (en) 2020-12-17
KR102362841B1 (ko) 2022-02-14
EP4017006B1 (en) 2023-09-20
HUE070764T2 (hu) 2025-07-28
EP4246976A3 (en) 2023-11-15
HRP20250283T1 (hr) 2025-04-25
KR102083013B1 (ko) 2020-04-14
ES3009608T3 (en) 2025-03-27
EP2750387A2 (en) 2014-07-02
PL4246976T3 (pl) 2025-04-07

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