CN110892724B - 视频译码中的经改进帧内预测 - Google Patents

视频译码中的经改进帧内预测 Download PDF

Info

Publication number
CN110892724B
CN110892724B CN201880041223.9A CN201880041223A CN110892724B CN 110892724 B CN110892724 B CN 110892724B CN 201880041223 A CN201880041223 A CN 201880041223A CN 110892724 B CN110892724 B CN 110892724B
Authority
CN
China
Prior art keywords
intra
prediction
block
current block
prediction mode
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.)
Active
Application number
CN201880041223.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN110892724A (zh
Inventor
张凯
陈建乐
赵欣
马尔塔·卡切维奇
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Priority to CN202311013506.1A priority Critical patent/CN116996670A/zh
Priority to CN202311013555.5A priority patent/CN116996671A/zh
Publication of CN110892724A publication Critical patent/CN110892724A/zh
Application granted granted Critical
Publication of CN110892724B publication Critical patent/CN110892724B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/109—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
    • H04N19/134—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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/70—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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201880041223.9A 2017-06-30 2018-06-28 视频译码中的经改进帧内预测 Active CN110892724B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202311013506.1A CN116996670A (zh) 2017-06-30 2018-06-28 视频译码中的经改进帧内预测
CN202311013555.5A CN116996671A (zh) 2017-06-30 2018-06-28 视频译码中的经改进帧内预测

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201762527795P 2017-06-30 2017-06-30
US201762527903P 2017-06-30 2017-06-30
US201762527928P 2017-06-30 2017-06-30
US62/527,795 2017-06-30
US62/527,903 2017-06-30
US62/527,928 2017-06-30
US16/020,179 2018-06-27
US16/020,179 US10764587B2 (en) 2017-06-30 2018-06-27 Intra prediction in video coding
PCT/US2018/039975 WO2019006105A1 (en) 2017-06-30 2018-06-28 INTRA PREDICTION ENHANCED IN VIDEO CODING

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN202311013506.1A Division CN116996670A (zh) 2017-06-30 2018-06-28 视频译码中的经改进帧内预测
CN202311013555.5A Division CN116996671A (zh) 2017-06-30 2018-06-28 视频译码中的经改进帧内预测

Publications (2)

Publication Number Publication Date
CN110892724A CN110892724A (zh) 2020-03-17
CN110892724B true CN110892724B (zh) 2024-08-02

Family

ID=64739320

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201880041223.9A Active CN110892724B (zh) 2017-06-30 2018-06-28 视频译码中的经改进帧内预测
CN202311013506.1A Pending CN116996670A (zh) 2017-06-30 2018-06-28 视频译码中的经改进帧内预测
CN202311013555.5A Pending CN116996671A (zh) 2017-06-30 2018-06-28 视频译码中的经改进帧内预测

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202311013506.1A Pending CN116996670A (zh) 2017-06-30 2018-06-28 视频译码中的经改进帧内预测
CN202311013555.5A Pending CN116996671A (zh) 2017-06-30 2018-06-28 视频译码中的经改进帧内预测

Country Status (12)

Country Link
US (3) US10764587B2 (https=)
EP (2) EP3646601A1 (https=)
JP (3) JP7341901B2 (https=)
KR (3) KR20250017752A (https=)
CN (3) CN110892724B (https=)
AU (3) AU2018291135B2 (https=)
BR (1) BR112019027071A2 (https=)
CA (3) CA3264808A1 (https=)
CL (1) CL2019003724A1 (https=)
CO (1) CO2019014755A2 (https=)
SG (1) SG11201910715TA (https=)
WO (1) WO2019006105A1 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10764587B2 (en) 2017-06-30 2020-09-01 Qualcomm Incorporated Intra prediction in video coding
JP6956543B2 (ja) * 2017-07-03 2021-11-02 日本放送協会 決定装置、符号化装置、復号装置及びプログラム
MX2020003722A (es) * 2017-10-09 2020-09-18 Arris Entpr Llc Predicción de peso en planos desiguales adaptativa.
CN119729023A (zh) 2017-10-24 2025-03-28 三星电子株式会社 视频信号处理方法和装置
KR102391834B1 (ko) * 2017-11-17 2022-04-27 에프쥐 이노베이션 컴퍼니 리미티드 조정된 인트라 모드 목록에 기초한 비디오 데이터를 코딩하기 위한 디바이스 및 방법
CN118450120A (zh) * 2018-02-09 2024-08-06 弗劳恩霍夫应用研究促进协会 基于分区的帧内编码概念
US10778971B2 (en) 2018-06-01 2020-09-15 Tencent America LLC Method and apparatus for video coding
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
US10284866B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
KR102942307B1 (ko) * 2018-09-21 2026-03-20 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
KR20250024108A (ko) * 2019-01-13 2025-02-18 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Mrl 기반 인트라 예측을 수행하는 영상 코딩 방법 및 장치
US11533506B2 (en) * 2019-02-08 2022-12-20 Tencent America LLC Method and apparatus for video coding
US12114000B2 (en) 2019-03-08 2024-10-08 Qualcomm Incorporated Combined residual coding in video coding
JP7483422B2 (ja) * 2019-03-15 2024-05-15 日本放送協会 イントラ予測装置、画像復号装置、及びプログラム
CN113412621A (zh) 2019-03-25 2021-09-17 Oppo广东移动通信有限公司 图像分量的预测方法、编码器、解码器及计算机存储介质
CN113728640B (zh) 2019-04-23 2024-08-02 北京字节跳动网络技术有限公司 帧内预测和残差编解码
CN114270825B (zh) 2019-08-19 2024-06-28 北京字节跳动网络技术有限公司 基于计数器的帧内预测模式的初始化
CN113766222B (zh) 2020-06-01 2023-03-24 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
US11546625B2 (en) * 2020-08-19 2023-01-03 Tencent America LLC Delta angle signaling method for luma blocks
WO2022247884A1 (en) * 2021-05-27 2022-12-01 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing
JP7755043B2 (ja) * 2021-08-18 2025-10-15 エルジー エレクトロニクス インコーポレイティド イントラ予測モードに基づいて参照サンプルフィルタリングを行う画像符号化／復号化方法及び装置、並びにビットストリームを伝送する方法
CN118285104A (zh) * 2021-11-22 2024-07-02 北京达佳互联信息技术有限公司 帧内预测的平面模式改进
CN118476218A (zh) * 2021-12-29 2024-08-09 Lg电子株式会社 图像编码/解码方法和装置及存储比特流的记录介质
CN116095316B (zh) * 2023-03-17 2023-06-23 北京中星微人工智能芯片技术有限公司 视频图像处理方法及装置、电子设备及存储介质
KR20260003009A (ko) * 2023-04-22 2026-01-06 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
US12483724B2 (en) * 2023-09-12 2025-11-25 Tencent America LLC Multi-phase cross component prediction
WO2025157169A1 (en) * 2024-01-23 2025-07-31 Mediatek Inc. Extrapolation intra prediction model for inter chroma coding

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2704435A2 (en) * 2011-04-25 2014-03-05 LG Electronics Inc. Intra-prediction method, and encoder and decoder using same

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101772459B1 (ko) 2010-05-17 2017-08-30 엘지전자 주식회사 신규한 인트라 예측 모드
MX2013000372A (es) * 2010-07-14 2013-02-15 Ntt Docomo Inc Intraprediccion de baja comlejidad para la codificacion de video.
JP2012028858A (ja) * 2010-07-20 2012-02-09 Sony Corp 画像処理装置及び画像処理方法
JP6056122B2 (ja) 2011-01-24 2017-01-11 ソニー株式会社 画像符号化装置と画像復号装置およびその方法とプログラム
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
CN104247422B (zh) 2011-11-07 2018-09-11 华为技术有限公司 用于改进帧内预测的新的角度表的方法和装置
EP2890130A4 (en) * 2012-09-28 2016-04-20 Nippon Telegraph & Telephone INTRAPREDICTION CODING METHOD, INTRAPREDICTED DECODING METHOD, INTRAPREDICTION CODING DEVICE, INTRAPREDICTIVE DECODING DEVICE, PROGRAMS THEREFOR, AND RECORDING MEDIA WITH PROGRAMS SAVED THEREFROM
US20140198855A1 (en) * 2013-01-14 2014-07-17 Qualcomm Incorporated Square block prediction
US9451254B2 (en) 2013-07-19 2016-09-20 Qualcomm Incorporated Disabling intra prediction filtering
US20170264904A1 (en) * 2014-09-23 2017-09-14 Intel Corporation Intra-prediction complexity reduction using limited angular modes and refinement
EP3032830A1 (en) 2014-12-08 2016-06-15 Thomson Licensing Differential coding of intra modes
US10142627B2 (en) * 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
KR20180064414A (ko) * 2015-10-13 2018-06-14 엘지전자 주식회사 비디오 신호의 인코딩, 디코딩 방법 및 장치
US11032550B2 (en) 2016-02-25 2021-06-08 Mediatek Inc. Method and apparatus of video coding
WO2017190288A1 (en) 2016-05-04 2017-11-09 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
KR102824987B1 (ko) 2016-10-12 2025-06-26 삼성전자주식회사 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법
US10944963B2 (en) 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
CN116634146A (zh) * 2016-08-08 2023-08-22 Lg电子株式会社 视频信号解码装置、视频信号编码装置和发送数据的装置
CN117201776A (zh) 2016-09-13 2023-12-08 韩国电子通信研究院 视频编码/解码方法和装置以及存储比特流的记录介质
US10812795B2 (en) 2016-09-30 2020-10-20 Lg Electronic Inc. Method for processing picture based on intra-prediction mode and apparatus for same
US10958903B2 (en) 2016-10-04 2021-03-23 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image and recording medium storing bit stream
CN109804632A (zh) 2016-10-14 2019-05-24 索尼公司 图像处理装置和图像处理方法
FI20175006A1 (en) 2017-01-03 2019-02-15 Nokia Technologies Oy Video and image coding using wide-angle intra-prediction
US10764587B2 (en) 2017-06-30 2020-09-01 Qualcomm Incorporated Intra prediction in video coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2704435A2 (en) * 2011-04-25 2014-03-05 LG Electronics Inc. Intra-prediction method, and encoder and decoder using same

Also Published As

Publication number Publication date
US20200396463A1 (en) 2020-12-17
JP2023162350A (ja) 2023-11-08
US20190007688A1 (en) 2019-01-03
KR20200020730A (ko) 2020-02-26
JP7610661B2 (ja) 2025-01-08
KR20250017752A (ko) 2025-02-04
CO2019014755A2 (es) 2020-01-17
US10764587B2 (en) 2020-09-01
JP7341901B2 (ja) 2023-09-11
JP7821258B2 (ja) 2026-02-26
AU2018291135A1 (en) 2019-12-19
AU2023202062A1 (en) 2023-05-04
KR20250013305A (ko) 2025-01-31
CA3064441A1 (en) 2019-01-03
CL2019003724A1 (es) 2020-07-10
EP3646601A1 (en) 2020-05-06
EP4250737A2 (en) 2023-09-27
US11470330B2 (en) 2022-10-11
BR112019027071A2 (pt) 2020-07-07
CA3264808A1 (en) 2025-11-29
JP2025063055A (ja) 2025-04-15
CN116996670A (zh) 2023-11-03
CA3264811A1 (en) 2025-10-31
AU2023202062B2 (en) 2024-10-03
US12328434B1 (en) 2025-06-10
WO2019006105A1 (en) 2019-01-03
AU2024219734A1 (en) 2024-10-10
EP4250737A3 (en) 2023-12-06
JP2020526956A (ja) 2020-08-31
AU2018291135B2 (en) 2023-04-20
CN116996671A (zh) 2023-11-03
KR102758188B1 (ko) 2025-01-21
SG11201910715TA (en) 2020-01-30
CN110892724A (zh) 2020-03-17

Similar Documents

Publication Publication Date Title
JP7610661B2 (ja) ビデオコーディングにおける改善されたイントラ予測
US11431968B2 (en) Variable number of intra modes for video coding
CN111373756B (zh) 具有远相邻像素的帧内预测
CN109076228B (zh) 滤波信息的发信号
CN108605127B (zh) 滤波视频数据的经解码块的方法和装置及存储介质
JP7615223B2 (ja) 映像データをエンコードするための方法、電子デバイス、非一時的なコンピュータ可読記憶媒体、ビットストリームを記憶するための方法およびコンピュータプログラム
CN114501000B (zh) 用于视频编码的方法和电子装置
US20140198846A1 (en) Device and method for scalable coding of video information
JP2017515386A (ja) 色域スケーラビリティのための３ｄ色予測のために参照レイヤを信号伝達すること
HK40018386A (en) Improved intra prediction in video coding
HK40018386B (zh) 视频译码中的经改进帧内预测

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
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40018386

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant
TG01 Patent term adjustment
TG01 Patent term adjustment