BR112014007434A2 - método para codificar e decodificar imagens com base em uma compensação por deslocamento restrito e em um filtro de laço restrito, e aparelho para tanto - Google Patents

método para codificar e decodificar imagens com base em uma compensação por deslocamento restrito e em um filtro de laço restrito, e aparelho para tanto

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Publication number
BR112014007434A2
BR112014007434A2 BR112014007434A BR112014007434A BR112014007434A2 BR 112014007434 A2 BR112014007434 A2 BR 112014007434A2 BR 112014007434 A BR112014007434 A BR 112014007434A BR 112014007434 A BR112014007434 A BR 112014007434A BR 112014007434 A2 BR112014007434 A2 BR 112014007434A2
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BR
Brazil
Prior art keywords
constrained
encoding
images based
loop filtering
shift compensation
Prior art date
Application number
BR112014007434A
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English (en)
Other versions
BR112014007434B1 (pt
Inventor
Yong Kim Hui
Ho Lee Jin
Soo Choi Jin
Woong Kim Jin
Chang Lim Sung
Original Assignee
Electronics & Telecommunications Res Inst
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48436669&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112014007434(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Electronics & Telecommunications Res Inst filed Critical Electronics & Telecommunications Res Inst
Priority to BR122020015286-9A priority Critical patent/BR122020015286B1/pt
Priority to BR122014023991-2A priority patent/BR122014023991B1/pt
Publication of BR112014007434A2 publication Critical patent/BR112014007434A2/pt
Publication of BR112014007434B1 publication Critical patent/BR112014007434B1/pt

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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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112014007434-8A 2011-09-28 2012-09-27 Aparelho para decodificação de um vídeo BR112014007434B1 (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR122020015286-9A BR122020015286B1 (pt) 2011-09-28 2012-09-27 Aparelho para decodificação de um vídeo
BR122014023991-2A BR122014023991B1 (pt) 2011-09-28 2012-09-27 Aparelho para codificação de um vídeo

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR20110098601 2011-09-28
KR10-2011-0098601 2011-09-28
KR10-2012-0019999 2012-02-28
KR1020120019999A KR20130034566A (ko) 2011-09-28 2012-02-28 제한된 오프셋 보상 및 루프 필터를 기반으로 하는 영상 부호화 및 복호화 방법 및 그 장치
KR1020120039412A KR20130034570A (ko) 2011-09-28 2012-04-16 제한된 오프셋 보상 및 루프 필터를 이용한 영상 부호화/복호화 방법 및 그 장치
KR10-2012-0039412 2012-04-16
PCT/KR2012/007833 WO2013048151A1 (ko) 2011-09-28 2012-09-27 제한된 오프셋 보상 및 루프 필터를 기반으로 하는 영상 부호화 및 복호화 방법 및 그 장치
KR10-2012-0107639 2012-09-27
KR1020120107639A KR101356450B1 (ko) 2011-09-28 2012-09-27 제한된 오프셋 보상 및 루프 필터를 기반으로 하는 영상 부호화 및 복호화 방법 및 그 장치

Publications (2)

Publication Number Publication Date
BR112014007434A2 true BR112014007434A2 (pt) 2017-04-04
BR112014007434B1 BR112014007434B1 (pt) 2023-03-21

Family

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Family Applications (5)

Application Number Title Priority Date Filing Date
BR112014007434-8A BR112014007434B1 (pt) 2011-09-28 2012-09-27 Aparelho para decodificação de um vídeo
BR122020015282-6A BR122020015282B1 (pt) 2011-09-28 2012-09-27 Aparelho para decodificação de um vídeo
BR122020015286-9A BR122020015286B1 (pt) 2011-09-28 2012-09-27 Aparelho para decodificação de um vídeo
BR122020015284-2A BR122020015284B1 (pt) 2011-09-28 2012-09-27 Aparelho para decodificação de um vídeo
BR122014023991-2A BR122014023991B1 (pt) 2011-09-28 2012-09-27 Aparelho para codificação de um vídeo

Family Applications After (4)

Application Number Title Priority Date Filing Date
BR122020015282-6A BR122020015282B1 (pt) 2011-09-28 2012-09-27 Aparelho para decodificação de um vídeo
BR122020015286-9A BR122020015286B1 (pt) 2011-09-28 2012-09-27 Aparelho para decodificação de um vídeo
BR122020015284-2A BR122020015284B1 (pt) 2011-09-28 2012-09-27 Aparelho para decodificação de um vídeo
BR122014023991-2A BR122014023991B1 (pt) 2011-09-28 2012-09-27 Aparelho para codificação de um vídeo

Country Status (8)

Country Link
US (1) US9270990B2 (pt)
EP (5) EP3145196A3 (pt)
JP (7) JP2014531851A (pt)
KR (20) KR20130034566A (pt)
CN (5) CN104902286B (pt)
BR (5) BR112014007434B1 (pt)
IN (1) IN2014CN03108A (pt)
WO (1) WO2013048151A1 (pt)

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Publication number Publication date
BR122014023991B1 (pt) 2023-03-14
KR20130095240A (ko) 2013-08-27
KR101744024B1 (ko) 2017-06-07
KR20200092300A (ko) 2020-08-03
KR20130034566A (ko) 2013-04-05
KR20210153572A (ko) 2021-12-17
EP3154267A2 (en) 2017-04-12
BR122020015282B1 (pt) 2023-05-16
KR20140060478A (ko) 2014-05-20
KR101977741B1 (ko) 2019-05-15
KR20240018540A (ko) 2024-02-13
KR20180067485A (ko) 2018-06-20
KR20180067488A (ko) 2018-06-20
CN103959794A (zh) 2014-07-30
WO2013048151A1 (ko) 2013-04-04
BR122020015286B1 (pt) 2023-11-14
JP2017108424A (ja) 2017-06-15
EP2887674A2 (en) 2015-06-24
CN104902284A (zh) 2015-09-09
EP3965427A1 (en) 2022-03-09
BR122014023991A2 (pt) 2019-08-20
CN103959794B (zh) 2016-09-14
CN104902284B (zh) 2018-10-09
CN105007497B (zh) 2019-04-09
KR102030425B1 (ko) 2019-10-10
KR101977739B1 (ko) 2019-05-15
JP2023145724A (ja) 2023-10-11
CN104902286B (zh) 2019-01-18
KR20180067487A (ko) 2018-06-20
KR102194038B1 (ko) 2020-12-22
KR20140066677A (ko) 2014-06-02
KR20130034614A (ko) 2013-04-05
EP2763411A4 (en) 2015-10-07
KR101868121B1 (ko) 2018-06-18
KR20130095241A (ko) 2013-08-27
BR112014007434B1 (pt) 2023-03-21
KR20190050958A (ko) 2019-05-14
JP2014171227A (ja) 2014-09-18
EP2763411A1 (en) 2014-08-06
KR20230033014A (ko) 2023-03-07
EP3145196A3 (en) 2017-08-23
KR102337652B1 (ko) 2021-12-09
KR20200143333A (ko) 2020-12-23
KR101977738B1 (ko) 2019-05-15
US20140286396A1 (en) 2014-09-25
BR122020015284B1 (pt) 2023-05-16
JP2020017986A (ja) 2020-01-30
KR101356450B1 (ko) 2014-02-05
KR20130095242A (ko) 2013-08-27
KR102140328B1 (ko) 2020-07-31
EP3145196A2 (en) 2017-03-22
KR20130034570A (ko) 2013-04-05
JP2022043032A (ja) 2022-03-15
JP2015181270A (ja) 2015-10-15
CN104902286A (zh) 2015-09-09
IN2014CN03108A (pt) 2015-07-03
JP2014531851A (ja) 2014-11-27
EP2887674A3 (en) 2015-10-07
KR101977740B1 (ko) 2019-05-15
EP3154267A3 (en) 2017-08-23
KR20180067486A (ko) 2018-06-20
KR20190113737A (ko) 2019-10-08
KR20170059950A (ko) 2017-05-31
CN105007497A (zh) 2015-10-28
KR102631239B1 (ko) 2024-01-31
US9270990B2 (en) 2016-02-23
CN104202610A (zh) 2014-12-10
KR101366650B1 (ko) 2014-02-26

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