PL3869800T3 - Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego - Google Patents

Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego

Info

Publication number
PL3869800T3
PL3869800T3 PL19883291.7T PL19883291T PL3869800T3 PL 3869800 T3 PL3869800 T3 PL 3869800T3 PL 19883291 T PL19883291 T PL 19883291T PL 3869800 T3 PL3869800 T3 PL 3869800T3
Authority
PL
Poland
Prior art keywords
decoding
encoding
doing
image signal
image
Prior art date
Application number
PL19883291.7T
Other languages
English (en)
Inventor
Bae Keun Lee
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=70610737&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3869800(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Guangdong Oppo Mobile Telecommunications Corp., Ltd. filed Critical Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Publication of PL3869800T3 publication Critical patent/PL3869800T3/pl

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
    • H04N19/10—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL19883291.7T 2018-11-08 2019-11-08 Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego PL3869800T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20180136249 2018-11-08
KR20180136306 2018-11-08
PCT/KR2019/015200 WO2020096428A1 (ko) 2018-11-08 2019-11-08 영상 신호 부호화/복호화 방법 및 이를 위한 장치

Publications (1)

Publication Number Publication Date
PL3869800T3 true PL3869800T3 (pl) 2024-05-13

Family

ID=70610737

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19883291.7T PL3869800T3 (pl) 2018-11-08 2019-11-08 Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego

Country Status (17)

Country Link
US (3) US11405613B2 (pl)
EP (3) EP3869800B1 (pl)
JP (5) JP7416781B2 (pl)
KR (6) KR102909521B1 (pl)
CN (7) CN119835409B (pl)
AU (3) AU2019375731C1 (pl)
BR (1) BR112021008654A2 (pl)
CA (2) CA3118883C (pl)
ES (1) ES2972076T3 (pl)
IL (2) IL315836A (pl)
MX (5) MX2021005267A (pl)
MY (1) MY207499A (pl)
PH (1) PH12021551031A1 (pl)
PL (1) PL3869800T3 (pl)
SG (1) SG11202104643QA (pl)
WO (1) WO2020096428A1 (pl)
ZA (1) ZA202103365B (pl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020032531A1 (ko) * 2018-08-06 2020-02-13 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN119835409B (zh) * 2018-11-08 2025-12-26 Oppo广东移动通信有限公司 图像信号编码/解码方法及其设备
CN113170112B (zh) * 2018-11-22 2024-05-10 北京字节跳动网络技术有限公司 用于具有几何分割的帧间预测的构建方法
EP3884670B9 (en) * 2018-11-22 2023-07-19 Huawei Technologies Co., Ltd. Method, apparatus and computer program product for inter prediction
US10893298B2 (en) * 2018-12-12 2021-01-12 Tencent America LLC Method and apparatus for video coding
MX2021007510A (es) * 2018-12-21 2021-08-05 Hfi Innovation Inc Metodo y aparato de derivacion de lista de candidatos del modo de fusion de triangulo simplificado.
CN113261290B (zh) 2018-12-28 2024-03-12 北京字节跳动网络技术有限公司 基于修改历史的运动预测
US11032574B2 (en) * 2018-12-31 2021-06-08 Tencent America LLC Method and apparatus for video coding
WO2021054805A1 (ko) * 2019-09-20 2021-03-25 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN120676144A (zh) * 2019-10-10 2025-09-19 北京达佳互联信息技术有限公司 利用三角分区的视频编解码方法和装置
CN114902663B (zh) * 2019-12-30 2025-12-16 夏普株式会社 用于编码视频数据的设备和方法
US11212523B2 (en) * 2020-01-12 2021-12-28 Mediatek Inc. Video processing methods and apparatuses of merge number signaling in video coding systems
US11706439B2 (en) * 2020-03-26 2023-07-18 Alibaba Group Holding Limited Method and apparatus for encoding or decoding video
JP7702228B2 (ja) * 2022-07-01 2025-07-03 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
WO2024055155A1 (zh) * 2022-09-13 2024-03-21 Oppo广东移动通信有限公司 一种编解码方法、装置、编码器、解码器及存储介质
CN116366839B (zh) * 2023-02-28 2025-08-08 腾讯科技(深圳)有限公司 预测模式的决策方法、装置、设备及存储介质

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2719308C2 (ru) 2011-04-12 2020-04-17 Сан Пэтент Траст Способ кодирования движущихся изображений, устройство кодирования движущихся изображений, способ декодирования движущихся изображений, устройство декодирования движущихся изображений и устройство кодирования и декодирования движущихся изображений
EP2755389B1 (en) * 2011-09-09 2019-01-02 LG Electronics Inc. Inter prediction method and apparatus therefor
US20130114717A1 (en) * 2011-11-07 2013-05-09 Qualcomm Incorporated Generating additional merge candidates
US9426463B2 (en) * 2012-02-08 2016-08-23 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
HUE050755T2 (hu) 2012-04-12 2021-01-28 Jvc Kenwood Corp Videó dekódoló készülék, videó dekódoló eljárás, videó dekódoló program
EP3180917B1 (en) * 2014-09-01 2022-04-20 HFI Innovation Inc. Method of intra picture block copy for screen content and video coding
US10958927B2 (en) 2015-03-27 2021-03-23 Qualcomm Incorporated Motion information derivation mode determination in video coding
KR20180040517A (ko) * 2015-09-10 2018-04-20 삼성전자주식회사 비디오 부호화, 복호화 방법 및 장치
US10602141B2 (en) * 2015-10-16 2020-03-24 Lg Electronics Inc. Filtering method and apparatus for improving prediction in image coding system
KR20170058838A (ko) * 2015-11-19 2017-05-29 한국전자통신연구원 화면간 예측 향상을 위한 부호화/복호화 방법 및 장치
EP3985967B1 (en) 2016-07-05 2025-08-20 KT Corporation Method and apparatus for processing video signal
US10406803B2 (en) 2016-12-08 2019-09-10 Xerox Corporation Method for providing color and material property options in a three-dimensional object printer
US10715827B2 (en) * 2017-01-06 2020-07-14 Mediatek Inc. Multi-hypotheses merge mode
KR20180084663A (ko) * 2017-01-16 2018-07-25 세종대학교산학협력단 영상 신호 부호화/복호화 방법 및 장치
CN116193109B (zh) 2017-01-16 2026-07-24 世宗大学校产学协力团 影像编码/解码方法
KR20180084659A (ko) * 2017-01-16 2018-07-25 세종대학교산학협력단 영상의 부호화/복호화 방법 및 장치
KR20200097811A (ko) * 2018-02-22 2020-08-19 엘지전자 주식회사 영상 코딩 시스템에서 블록 분할 구조에 따른 영상 디코딩 방법 및 장치
US11412246B2 (en) 2018-06-08 2022-08-09 Kt Corporation Method and apparatus for processing video signal
WO2020060317A1 (ko) * 2018-09-21 2020-03-26 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2020094074A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Position-depending ordering of motion candidate list for geometric partitioning mode
WO2020094049A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Extensions of inter prediction with geometric partitioning
CN119835409B (zh) * 2018-11-08 2025-12-26 Oppo广东移动通信有限公司 图像信号编码/解码方法及其设备
EP3884670B9 (en) * 2018-11-22 2023-07-19 Huawei Technologies Co., Ltd. Method, apparatus and computer program product for inter prediction
US10778977B2 (en) * 2018-12-05 2020-09-15 Qualcomm Incorporated Triangle motion information for video coding

Also Published As

Publication number Publication date
EP4742661A2 (en) 2026-05-13
KR20250004537A (ko) 2025-01-08
AU2026202296A1 (en) 2026-04-09
JP7598433B2 (ja) 2024-12-11
JP2026009372A (ja) 2026-01-19
JP7416781B2 (ja) 2024-01-17
CN119835409A (zh) 2025-04-15
IL282874B2 (en) 2025-03-01
CN119728965A (zh) 2025-03-28
IL315836A (en) 2024-11-01
KR20260008697A (ko) 2026-01-16
BR112021008654A2 (pt) 2021-08-10
AU2019375731A1 (en) 2021-06-10
IL282874B1 (en) 2024-11-01
MX2024014013A (es) 2024-12-06
MX2024014014A (es) 2024-12-06
US20210266539A1 (en) 2021-08-26
CN113347429B (zh) 2023-06-23
AU2019375731C1 (en) 2025-01-30
CA3235103A1 (en) 2020-05-14
EP4287619A2 (en) 2023-12-06
CN119815001A (zh) 2025-04-11
MX2024014012A (es) 2024-12-06
CN113347429A (zh) 2021-09-03
AU2024259872A1 (en) 2024-11-28
CN121486566A (zh) 2026-02-06
ES2972076T3 (es) 2024-06-11
AU2024259872B2 (en) 2026-05-21
CN121462772A (zh) 2026-02-03
AU2019375731B2 (en) 2024-09-19
CN112823514A (zh) 2021-05-18
US20220303531A1 (en) 2022-09-22
JP2023179758A (ja) 2023-12-19
US11825085B2 (en) 2023-11-21
JP2025172212A (ja) 2025-11-20
JP7774123B2 (ja) 2025-11-20
PH12021551031A1 (en) 2021-12-06
KR20260008698A (ko) 2026-01-16
SG11202104643QA (en) 2021-06-29
CN119815001B (zh) 2026-05-08
US11889077B2 (en) 2024-01-30
CN119835409B (zh) 2025-12-26
CA3118883A1 (en) 2020-05-14
WO2020096428A1 (ko) 2020-05-14
IL282874A (en) 2021-06-30
EP3869800A4 (en) 2021-12-08
KR20260008700A (ko) 2026-01-16
US20220303532A1 (en) 2022-09-22
CN121284231A (zh) 2026-01-06
US11405613B2 (en) 2022-08-02
JP2025015853A (ja) 2025-01-30
EP3869800B1 (en) 2023-12-27
CA3118883C (en) 2024-05-28
MX2024011446A (es) 2024-09-24
KR20260008699A (ko) 2026-01-16
JP2022506269A (ja) 2022-01-17
MY207499A (en) 2025-02-28
ZA202103365B (en) 2022-07-27
CN119728965B (zh) 2026-06-23
KR20200054113A (ko) 2020-05-19
EP4742661A3 (en) 2026-06-24
MX2021005267A (es) 2021-06-18
EP3869800A1 (en) 2021-08-25
EP4287619A3 (en) 2024-01-31
KR102909521B1 (ko) 2026-01-09

Similar Documents

Publication Publication Date Title
IL282612A (en) Image signal encoding/decoding method and apparatus therefor
IL281629A (en) Image signal encoding/decoding method and apparatus therefor
IL282847A (en) Image signal encoding/decoding method, and apparatus therefor
IL282761A (en) Method for encoding/decoding image signal, and apparatus therefor
IL281823A (en) Method for encoding/decoding image signal and device for same
IL282874A (en) Method for encoding/decoding image signal and device therefor
IL281625A (en) Method for encoding/decoding image signal and apparatus therefor
IL281622A (en) Image signal encoding/decoding method and device therefor
IL282664A (en) Video signal encoding and decoding method, and apparatus therefor
IL282787A (en) Video signal encoding and decoding method, and apparatus therefor
EP3780599A4 (en) IMAGE CODING / DECODING PROCESS AND DEVICE
DK4387232T3 (da) Fremgangsmåde og indretning til kodning/afkodning af billeddata
PL3783888T3 (pl) Sposób i urządzenie do kodowania i dekodowania obrazu wideo
PL3941048T3 (pl) Sposób i urządzenie do kodowania/dekodowania obrazu oraz sposób przesyłania strumienia bitów
IL283623A (en) Method and device for picture encoding and decoding
EP3820148A4 (en) CODING DEVICE, DECODING DEVICE, CODING METHOD AND DECODING METHOD
EP4044593A4 (en) Video signal encoding/decoding method and device therefor
PL3815369T3 (pl) Sposoby i urządzenia do kodowania i dekodowania strumienia danych reprezentatywnego dla co najmniej jednego obrazu
ZA202108679B (en) Method for encoding/decoding image signal and device therefor