PL3959891T3 - Sygnalizacja wskaźnika zestawu adaptacyjnych filtrów pętlowych - Google Patents

Sygnalizacja wskaźnika zestawu adaptacyjnych filtrów pętlowych

Info

Publication number
PL3959891T3
PL3959891T3 PL20724688.5T PL20724688T PL3959891T3 PL 3959891 T3 PL3959891 T3 PL 3959891T3 PL 20724688 T PL20724688 T PL 20724688T PL 3959891 T3 PL3959891 T3 PL 3959891T3
Authority
PL
Poland
Prior art keywords
loop filter
filter set
adaptive loop
set index
index signaling
Prior art date
Application number
PL20724688.5T
Other languages
English (en)
Inventor
Nan HU
Vadim Seregin
Marta Karczewicz
Muhammed Zeyd Coban
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of PL3959891T3 publication Critical patent/PL3959891T3/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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • 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
    • H04N19/70—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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL20724688.5T 2019-04-23 2020-04-21 Sygnalizacja wskaźnika zestawu adaptacyjnych filtrów pętlowych PL3959891T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962837640P 2019-04-23 2019-04-23
US16/853,232 US11284114B2 (en) 2019-04-23 2020-04-20 Adaptive loop filter set index signaling
PCT/US2020/029121 WO2020219449A1 (en) 2019-04-23 2020-04-21 Adaptive loop filter set index signaling

Publications (1)

Publication Number Publication Date
PL3959891T3 true PL3959891T3 (pl) 2024-05-06

Family

ID=72916965

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20724688.5T PL3959891T3 (pl) 2019-04-23 2020-04-21 Sygnalizacja wskaźnika zestawu adaptacyjnych filtrów pętlowych

Country Status (7)

Country Link
US (1) US11284114B2 (pl)
EP (1) EP3959891B1 (pl)
CN (1) CN113728650B (pl)
ES (1) ES2974066T3 (pl)
PL (1) PL3959891T3 (pl)
TW (1) TWI862578B (pl)
WO (1) WO2020219449A1 (pl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117395397A (zh) 2019-06-04 2024-01-12 北京字节跳动网络技术有限公司 使用临近块信息的运动候选列表构建
KR20220016839A (ko) 2019-06-04 2022-02-10 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트
TWI896545B (zh) * 2019-06-20 2025-09-11 日商索尼股份有限公司 影像處理裝置及影像處理方法
US11412262B2 (en) 2019-06-24 2022-08-09 Qualcomm Incorporated Nonlinear extensions of adaptive loop filtering for video coding
CN114128258B (zh) * 2019-07-14 2023-12-22 北京字节跳动网络技术有限公司 视频编解码中的变换块尺寸的限制
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
WO2021160126A1 (en) * 2020-02-14 2021-08-19 Beijing Bytedance Network Technology Co., Ltd. Interplay between in-loop filtering and video slices
WO2021180022A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Handling of transform skip mode in video coding
US12075034B2 (en) 2020-07-24 2024-08-27 Qualcomm Incorporated Multiple adaptive loop filter sets
WO2022037700A1 (en) 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
CN116601953A (zh) 2020-11-24 2023-08-15 抖音视界有限公司 编解码视频中的位置相关系数重新排序
CN116636207A (zh) * 2020-12-23 2023-08-22 高通股份有限公司 具有固定滤波器的自适应环路滤波器
US12348789B1 (en) * 2021-07-22 2025-07-01 Meta Platforms, Inc. Optimization of constrained directional enhancement filtering (CDEF)
EP4520046A4 (en) * 2022-05-05 2026-02-25 Beijing Bytedance Network Tech Co Ltd EXTENDED DEFERRALS USING DIFFERENT SOURCES FOR AN ADAPTIVE LOOP FILTER IN VIDEO CODING
CN119213763A (zh) * 2022-05-05 2024-12-27 抖音视界有限公司 视频编解码中的自适应环路滤波器的滤波器形状切换
US12568212B2 (en) * 2022-07-15 2026-03-03 Tencent America LLC Adaptive loop filtering on output(s) from offline fixed filtering
CN120380765A (zh) * 2022-12-02 2025-07-25 联发科技股份有限公司 方法和装置用于适应性环路滤波（alf）与固定滤波器用于视频编解码
WO2026000233A1 (zh) * 2024-06-26 2026-01-02 Oppo广东移动通信有限公司 编解码方法、编解码器、码流以及存储介质
WO2026012364A1 (en) * 2024-07-08 2026-01-15 Douyin Vision Co., Ltd. Improvement of using fixed-filter of adaptive loop filter in video coding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103096047B (zh) * 2011-11-01 2018-06-19 中兴通讯股份有限公司 一种分片层参数集解码及编码方法和装置
US20130114694A1 (en) * 2011-11-08 2013-05-09 Qualcomm Incorporated Parameter set groups for coded video data
US10057574B2 (en) * 2015-02-11 2018-08-21 Qualcomm Incorporated Coding tree unit (CTU) level adaptive loop filter (ALF)
US11405611B2 (en) * 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding
US11451773B2 (en) 2018-06-01 2022-09-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) design and signaling
US11051017B2 (en) 2018-12-20 2021-06-29 Qualcomm Incorporated Adaptive loop filter (ALF) index signaling
GB2580173B (en) * 2018-12-21 2022-07-27 Canon Kk A filter
US11546587B2 (en) * 2019-04-11 2023-01-03 Mediatek Inc. Adaptive loop filter with adaptive parameter set

Also Published As

Publication number Publication date
CN113728650A (zh) 2021-11-30
WO2020219449A1 (en) 2020-10-29
TWI862578B (zh) 2024-11-21
US11284114B2 (en) 2022-03-22
CN113728650B (zh) 2024-09-20
TW202046740A (zh) 2020-12-16
EP3959891A1 (en) 2022-03-02
US20200344494A1 (en) 2020-10-29
ES2974066T3 (es) 2024-06-25
EP3959891C0 (en) 2024-02-21
EP3959891B1 (en) 2024-02-21

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