ZA202002079B - Multi-type tree coding - Google Patents

Multi-type tree coding

Info

Publication number
ZA202002079B
ZA202002079B ZA2020/02079A ZA202002079A ZA202002079B ZA 202002079 B ZA202002079 B ZA 202002079B ZA 2020/02079 A ZA2020/02079 A ZA 2020/02079A ZA 202002079 A ZA202002079 A ZA 202002079A ZA 202002079 B ZA202002079 B ZA 202002079B
Authority
ZA
South Africa
Prior art keywords
partition
block
parameter
type
type tree
Prior art date
Application number
ZA2020/02079A
Other languages
English (en)
Inventor
Yuwen He
Fanyi Duanmu
Xiaoyu Xiu
Yan Ye
Original Assignee
Vid Scale Inc
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 Vid Scale Inc filed Critical Vid Scale Inc
Publication of ZA202002079B publication Critical patent/ZA202002079B/en

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
    • H04N19/117—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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/46—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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ZA2020/02079A 2017-11-01 2020-05-04 Multi-type tree coding ZA202002079B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762580094P 2017-11-01 2017-11-01
US201862617696P 2018-01-16 2018-01-16
PCT/US2018/058620 WO2019089874A1 (en) 2017-11-01 2018-11-01 Multi-type tree coding

Publications (1)

Publication Number Publication Date
ZA202002079B true ZA202002079B (en) 2025-09-25

Family

ID=64477279

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2020/02079A ZA202002079B (en) 2017-11-01 2020-05-04 Multi-type tree coding

Country Status (10)

Country Link
US (2) US12028520B2 (OSRAM)
EP (1) EP3704859B1 (OSRAM)
JP (3) JP7432505B2 (OSRAM)
KR (2) KR102918863B1 (OSRAM)
CN (2) CN118694986A (OSRAM)
CA (1) CA3081333A1 (OSRAM)
PL (1) PL3704859T3 (OSRAM)
SG (1) SG11202003817WA (OSRAM)
WO (1) WO2019089874A1 (OSRAM)
ZA (1) ZA202002079B (OSRAM)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102895055B1 (ko) * 2018-03-12 2025-12-02 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
US11330260B2 (en) * 2018-03-23 2022-05-10 Sharp Kabushiki Kaisha Systems and methods for adaptively partitioning video blocks for video coding
CN112005550B (zh) * 2018-04-19 2024-05-03 Oppo广东移动通信有限公司 用于处理图像的方法及其设备
WO2019234608A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Partition tree with more than four sub-blocks
US10516885B1 (en) * 2018-07-11 2019-12-24 Tencent America LLC Method and apparatus for video coding
CN113366855B (zh) 2019-02-03 2025-06-24 北京字节跳动网络技术有限公司 基于条件的非对称四叉树分割
US11206417B2 (en) * 2019-05-30 2021-12-21 Tencent America LLC Method and apparatus for video coding
WO2022206995A1 (en) 2021-04-02 2022-10-06 Beijing Bytedance Network Technology Co., Ltd. Constraints on partitioning of video blocks
WO2022213988A1 (en) * 2021-04-05 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Duplicate partitioning prevention
CN117256152A (zh) * 2021-04-09 2023-12-19 抖音视界有限公司 多个分区的相互作用
CN113806371B (zh) * 2021-09-27 2024-01-19 重庆紫光华山智安科技有限公司 数据类型确定方法、装置、计算机设备及存储介质
CN116233594A (zh) * 2021-11-30 2023-06-06 京东方科技集团股份有限公司 数据处理和解码方法、移动和控制终端、电子系统、介质
WO2025216688A1 (en) * 2024-04-09 2025-10-16 Telefonaktiebolaget Lm Ericsson (Publ) Restrictions on binary tree coding units to apply quad tree structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110014000A (ko) 2009-08-04 2011-02-10 광운대학교 산학협력단 영상 데이터의 디블록킹 필터링 장치 및 방법과 이를 이용한 영상 복호화 장치 및 방법
US9185405B2 (en) * 2012-03-23 2015-11-10 Qualcomm Incorporated Coded block flag inference in video coding
US10212444B2 (en) * 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding
US20190327476A1 (en) * 2016-06-24 2019-10-24 Industry Academy Cooperation Foundation Of Sejong University Video signal processing method and device
US10779004B2 (en) * 2016-10-12 2020-09-15 Mediatek Inc. Methods and apparatuses of constrained multi-type-tree block partition for video coding
US20180109814A1 (en) * 2016-10-14 2018-04-19 Mediatek Inc. Method And Apparatus Of Coding Unit Information Inheritance
CN116567235B (zh) 2016-12-16 2026-05-12 夏普株式会社 图像解码装置
KR102230877B1 (ko) * 2017-02-06 2021-03-22 후아웨이 테크놀러지 컴퍼니 리미티드 인코딩 방법 및 장치와, 디코딩 방법 및 장치

Also Published As

Publication number Publication date
CN111316651A (zh) 2020-06-19
JP2021502019A (ja) 2021-01-21
PL3704859T3 (pl) 2025-07-21
JP7432505B2 (ja) 2024-02-16
KR20260023596A (ko) 2026-02-20
KR20200094736A (ko) 2020-08-07
SG11202003817WA (en) 2020-05-28
JP2025128251A (ja) 2025-09-02
CN118694986A (zh) 2024-09-24
KR102918863B1 (ko) 2026-01-27
US20240323373A1 (en) 2024-09-26
EP3704859A1 (en) 2020-09-09
JP2024050800A (ja) 2024-04-10
US20200304788A1 (en) 2020-09-24
CN111316651B (zh) 2024-07-19
CA3081333A1 (en) 2019-05-09
EP3704859B1 (en) 2025-05-07
WO2019089874A1 (en) 2019-05-09
US12028520B2 (en) 2024-07-02

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