CN116458154A - 利用几何分区的帧内预测 - Google Patents

利用几何分区的帧内预测 Download PDF

Info

Publication number
CN116458154A
CN116458154A CN202180076758.1A CN202180076758A CN116458154A CN 116458154 A CN116458154 A CN 116458154A CN 202180076758 A CN202180076758 A CN 202180076758A CN 116458154 A CN116458154 A CN 116458154A
Authority
CN
China
Prior art keywords
intra
partition
prediction mode
mode
prediction
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202180076758.1A
Other languages
English (en)
Chinese (zh)
Inventor
陈娅
G·B·拉斯
K·纳赛尔
A·罗伯特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital CE Patent Holdings SAS
Original Assignee
Interactive Digital Vc Holdings France 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 Interactive Digital Vc Holdings France Ltd filed Critical Interactive Digital Vc Holdings France Ltd
Publication of CN116458154A publication Critical patent/CN116458154A/zh
Pending legal-status Critical Current

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
    • H04N19/103—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
    • H04N19/103—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
    • H04N19/119—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
    • H04N19/12—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
    • 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
    • H04N19/146—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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Prostheses (AREA)
CN202180076758.1A 2020-11-18 2021-11-10 利用几何分区的帧内预测 Pending CN116458154A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20306397 2020-11-18
EP20306397.9 2020-11-18
PCT/EP2021/081266 WO2022106281A1 (en) 2020-11-18 2021-11-10 Intra prediction with geometric partition

Publications (1)

Publication Number Publication Date
CN116458154A true CN116458154A (zh) 2023-07-18

Family

ID=73654732

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180076758.1A Pending CN116458154A (zh) 2020-11-18 2021-11-10 利用几何分区的帧内预测

Country Status (8)

Country Link
US (2) US12407817B2 (enExample)
EP (1) EP4248650A1 (enExample)
JP (1) JP2024505322A (enExample)
KR (1) KR20230104895A (enExample)
CN (1) CN116458154A (enExample)
AU (1) AU2021381550A1 (enExample)
MX (1) MX2023005592A (enExample)
WO (1) WO2022106281A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4508844A2 (en) * 2022-04-12 2025-02-19 Dolby Laboratories Licensing Corporation Geometric partition mode in video coding
WO2023207646A1 (en) * 2022-04-25 2023-11-02 Mediatek Inc. Method and apparatus for blending prediction in video coding system
WO2023239347A1 (en) * 2022-06-06 2023-12-14 Google Llc Enhanced multi-stage intra prediction
JP7802618B2 (ja) * 2022-06-23 2026-01-20 Kddi株式会社 画像符号化装置、方法及びプログラム
CN115834902A (zh) * 2022-09-28 2023-03-21 浙江大华技术股份有限公司 编码单元的预测方法、编码方法、解码方法及其设备
WO2024080849A1 (ko) * 2022-10-14 2024-04-18 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
EP4616602A1 (en) * 2022-11-08 2025-09-17 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
CN120770155A (zh) * 2022-12-29 2025-10-10 Lg电子株式会社 使用gpm的图像编码/解码方法、发送比特流的方法和存储比特流的记录介质
WO2025003391A1 (en) * 2023-06-30 2025-01-02 Interdigital Ce Patent Holdings, Sas Blending area width for ibc-gpm
WO2025075462A1 (ko) * 2023-10-05 2025-04-10 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2025198351A1 (ko) * 2024-03-22 2025-09-25 주식회사 케이티 영상 부호화/복호화 방법 및 압축된 비디오 데이터를 전송하기 위한 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101415121B (zh) * 2007-10-15 2010-09-29 华为技术有限公司 一种自适应的帧预测的方法及装置
US9532058B2 (en) * 2011-06-03 2016-12-27 Qualcomm Incorporated Intra prediction mode coding with directional partitions
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
CN103748877B (zh) * 2011-08-17 2017-05-10 联发科技（新加坡）私人有限公司 帧内预测方法和装置
PT2777283T (pt) * 2011-11-11 2018-04-18 Ge Video Compression Llc Predição eficaz utilizando codificação de partição
WO2015152605A1 (ko) * 2014-03-31 2015-10-08 삼성전자 주식회사 깊이 영상을 부호화 또는 복호화 하는 방법 및 장치
WO2016145162A2 (en) * 2015-03-12 2016-09-15 NGCodec Inc. Intra-picture prediction processor with progressive block size computations and dual stage computations
CN115643399B (zh) * 2017-08-22 2025-11-18 松下电器（美国）知识产权公司 图像编码器和图像解码器
WO2019138998A1 (ja) * 2018-01-12 2019-07-18 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
CN112602324B (zh) * 2018-06-22 2024-07-23 Op方案有限责任公司 块水平几何划分
EP3723368A1 (en) * 2019-04-12 2020-10-14 InterDigital VC Holdings, Inc. Wide angle intra prediction with sub-partitions
US11363284B2 (en) * 2019-05-09 2022-06-14 Qualcomm Incorporated Upsampling in affine linear weighted intra prediction

Also Published As

Publication number Publication date
US20250365406A1 (en) 2025-11-27
US20240031560A1 (en) 2024-01-25
AU2021381550A9 (en) 2024-06-06
AU2021381550A1 (en) 2023-06-08
US12407817B2 (en) 2025-09-02
WO2022106281A1 (en) 2022-05-27
JP2024505322A (ja) 2024-02-06
EP4248650A1 (en) 2023-09-27
MX2023005592A (es) 2023-07-27
KR20230104895A (ko) 2023-07-11

Similar Documents

Publication Publication Date Title
JP7526857B2 (ja) 隣接サンプルに応じた線形モデルに基づく映像符号化及び復号のための方法と装置
CN116195254B (zh) 用于通用视频编码的模板匹配预测
CN116458154A (zh) 利用几何分区的帧内预测
CN113170146B (zh) 用于图片编码和解码的方法和设备
CN117597933A (zh) 空间局部光照补偿
CN112703732B (zh) 使用存储的参数对视频编码和解码进行局部照明补偿
CN112425162B (zh) 宽角帧内预测和位置依赖性帧内预测组合
CN113170135A (zh) 用于图片编码和解码的方法及设备
CN119452641A (zh) 使用组合帧内模式对图像或视频编码和解码的方法和装置
CN112335240A (zh) 使用可变权重的多参考帧内预测
CN118975233A (zh) 帧间预测编码单元的帧内模式导出
CN119946260A (zh) 用于使用照明补偿进行图片编码和解码的方法和设备
CN119484814A (zh) 帧内变换译码和广角帧内预测的协调方法与装置
CN114930819B (zh) 三角形合并模式中的子块合并候选
CN119343922A (zh) 编码/解码视频画面数据
EP4625982A1 (en) Piecewise planar mode for intra prediction
WO2023193557A1 (en) Encoding/decoding video picture data
JP2026500161A (ja) クロスコンポーネントイントラ予測のための参照サンプル選択
WO2025190735A1 (en) Method and apparatus for encoding/decoding
CN120937364A (zh) 用于帧内预测的经加权的平面和dc模式
CN120077641A (zh) 用于填充参考样本的方法和装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20231108

Address after: Paris France

Applicant after: Interactive digital CE patent holding Co.

Address before: French Sesong Sevigne

Applicant before: Interactive digital VC holdings France Ltd.

CB02 Change of applicant information
CB02 Change of applicant information

Country or region after: France

Address after: Paris France

Applicant after: Interactive digital CE patent holdings Ltd.

Address before: Paris France

Applicant before: Interactive digital CE patent holding company

Country or region before: France