PL3878181T3 - Koder, dekoder i odpowiadające im sposoby wykorzystujące listę scalania ibc - Google Patents

Koder, dekoder i odpowiadające im sposoby wykorzystujące listę scalania ibc

Info

Publication number
PL3878181T3
PL3878181T3 PL20766336.0T PL20766336T PL3878181T3 PL 3878181 T3 PL3878181 T3 PL 3878181T3 PL 20766336 T PL20766336 T PL 20766336T PL 3878181 T3 PL3878181 T3 PL 3878181T3
Authority
PL
Poland
Prior art keywords
decoder
encoder
corresponding methods
merge list
ibc merge
Prior art date
Application number
PL20766336.0T
Other languages
English (en)
Inventor
Han GAO
Semih Esenlik
Biao Wang
Anand Meher Kotra
Jianle Chen
Original Assignee
Huawei Technologies Co., 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
Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3878181T3 publication Critical patent/PL3878181T3/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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/134—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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL20766336.0T 2019-03-04 2020-02-10 Koder, dekoder i odpowiadające im sposoby wykorzystujące listę scalania ibc PL3878181T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962813690P 2019-03-04 2019-03-04
US201962815311P 2019-03-07 2019-03-07
PCT/CN2020/074575 WO2020177505A1 (en) 2019-03-04 2020-02-10 An encoder, a decoder and corresponding methods using ibc merge list

Publications (1)

Publication Number Publication Date
PL3878181T3 true PL3878181T3 (pl) 2024-11-04

Family

ID=72337440

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20766336.0T PL3878181T3 (pl) 2019-03-04 2020-02-10 Koder, dekoder i odpowiadające im sposoby wykorzystujące listę scalania ibc

Country Status (14)

Country Link
US (3) US11546626B2 (pl)
EP (2) EP4478714A1 (pl)
JP (1) JP7477066B2 (pl)
KR (2) KR20240093885A (pl)
CN (2) CN113660497B (pl)
AU (2) AU2020233003B2 (pl)
BR (1) BR112021009922A2 (pl)
CA (1) CA3120795C (pl)
ES (1) ES2993252T3 (pl)
HU (1) HUE068194T2 (pl)
MX (2) MX2021008402A (pl)
PL (1) PL3878181T3 (pl)
UA (1) UA128216C2 (pl)
WO (1) WO2020177505A1 (pl)

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US11153563B2 (en) * 2019-03-12 2021-10-19 Qualcomm Incorporated Combined in-loop filters for video coding
CN113950838B (zh) 2019-06-06 2026-03-17 北京字节跳动网络技术有限公司 基于子块的帧内块复制
CN117354507A (zh) * 2019-06-06 2024-01-05 北京字节跳动网络技术有限公司 视频编解码的运动候选列表构建
KR20200145785A (ko) * 2019-06-20 2020-12-30 한국전자통신연구원 비디오 부호화/복호화 방법, 장치 및 비트스트림 저장 매체
WO2023277385A1 (ko) * 2021-06-29 2023-01-05 현대자동차주식회사 비디오 부호화/복호화 방법 및 장치
CN113423004B (zh) * 2021-08-23 2021-11-30 杭州一知智能科技有限公司 基于解耦译码的视频字幕生成方法和系统
US12294693B2 (en) * 2021-09-01 2025-05-06 Tencent America LLC Template matching on IBC merge candidates
WO2023052489A1 (en) * 2021-09-29 2023-04-06 Canon Kabushiki Kaisha Video coding and decoding
US12425642B2 (en) * 2022-04-18 2025-09-23 Tencent America LLC Zero motion vector in adaptive reordering of merge candidates (ARMC)
US20240114163A1 (en) * 2022-10-04 2024-04-04 Electronics And Telecommunications Research Institute Encoding apparatus performing inter prediction operation based on an overlap frame and operating method thereof
WO2024217569A1 (en) * 2023-04-20 2024-10-24 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
EP4676032A1 (en) * 2024-07-02 2026-01-07 InterDigital CE Patent Holdings, SAS Method and apparatus for encoding/decoding with intra merge prediction mode

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CN110446037B (zh) 2011-11-08 2022-01-04 韩国电子通信研究院 用于共享候选者列表的方法和装置
US9756354B2 (en) * 2014-03-17 2017-09-05 Qualcomm Incorporated Block vector predictor for intra block copying
WO2015142054A1 (ko) * 2014-03-19 2015-09-24 주식회사 케이티 다시점 비디오 신호 처리 방법 및 장치
WO2015180014A1 (en) * 2014-05-26 2015-12-03 Mediatek Singapore Pte. Ltd. An improved merge candidate list construction method for intra block copy
KR102034938B1 (ko) * 2014-09-01 2019-10-21 에이치에프아이 이노베이션 인크. 스크린 콘텐츠 및 비디오 코딩을 위한 인트라 픽처 블록 카피의 방법
EP3198872A1 (en) 2014-09-26 2017-08-02 VID SCALE, Inc. Intra block copy coding with temporal block vector prediction
US9854237B2 (en) 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
US10516882B2 (en) * 2015-01-29 2019-12-24 Vid Scale, Inc. Intra-block copy searching
US10887597B2 (en) 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
US10812822B2 (en) * 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
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US20200112715A1 (en) * 2018-10-05 2020-04-09 Qualcomm Incorporated History-based motion vector prediction for inter prediction coding
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Also Published As

Publication number Publication date
US20200374541A1 (en) 2020-11-26
US20240323427A1 (en) 2024-09-26
EP3878181A1 (en) 2021-09-15
US12015797B2 (en) 2024-06-18
KR20210088688A (ko) 2021-07-14
US11546626B2 (en) 2023-01-03
ES2993252T3 (en) 2024-12-26
MX2024011586A (es) 2024-09-26
WO2020177505A1 (en) 2020-09-10
JP7477066B2 (ja) 2024-05-01
AU2024201140B2 (en) 2024-12-19
US20230130158A1 (en) 2023-04-27
HUE068194T2 (hu) 2024-12-28
AU2024201140A1 (en) 2024-03-14
EP4478714A1 (en) 2024-12-18
JP2022522570A (ja) 2022-04-20
EP3878181B1 (en) 2024-07-31
MX2021008402A (es) 2021-08-18
BR112021009922A2 (pt) 2021-09-28
AU2020233003A1 (en) 2021-06-10
CA3120795A1 (en) 2020-09-10
CN113660497B (zh) 2022-06-28
CN113660497A (zh) 2021-11-16
CN112889290A (zh) 2021-06-01
UA128216C2 (uk) 2024-05-08
AU2020233003B2 (en) 2023-11-23
EP3878181A4 (en) 2022-03-09
KR20240093885A (ko) 2024-06-24
CA3120795C (en) 2025-05-27

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