CN110024406B - 具有用于视频译码的样本存取的线性模型预测模式 - Google Patents

具有用于视频译码的样本存取的线性模型预测模式 Download PDF

Info

Publication number
CN110024406B
CN110024406B CN201780074522.8A CN201780074522A CN110024406B CN 110024406 B CN110024406 B CN 110024406B CN 201780074522 A CN201780074522 A CN 201780074522A CN 110024406 B CN110024406 B CN 110024406B
Authority
CN
China
Prior art keywords
luma
block
samples
luma samples
downsampled
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
CN201780074522.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN110024406A (zh
Inventor
张凯
陈建乐
张莉
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
Publication of CN110024406A publication Critical patent/CN110024406A/zh
Application granted granted Critical
Publication of CN110024406B publication Critical patent/CN110024406B/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
    • H04N19/11—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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201780074522.8A 2016-12-19 2017-12-19 具有用于视频译码的样本存取的线性模型预测模式 Active CN110024406B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662436319P 2016-12-19 2016-12-19
US62/436,319 2016-12-19
US15/845,484 US10477240B2 (en) 2016-12-19 2017-12-18 Linear model prediction mode with sample accessing for video coding
US15/845,484 2017-12-18
PCT/US2017/067344 WO2018118940A1 (en) 2016-12-19 2017-12-19 Linear model prediction mode with sample accessing for video coding

Publications (2)

Publication Number Publication Date
CN110024406A CN110024406A (zh) 2019-07-16
CN110024406B true CN110024406B (zh) 2023-07-28

Family

ID=62562826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780074522.8A Active CN110024406B (zh) 2016-12-19 2017-12-19 具有用于视频译码的样本存取的线性模型预测模式

Country Status (8)

Country Link
US (1) US10477240B2 (enExample)
EP (1) EP3556099A1 (enExample)
JP (1) JP7069171B2 (enExample)
KR (1) KR102574560B1 (enExample)
CN (1) CN110024406B (enExample)
BR (1) BR112019011883A2 (enExample)
TW (1) TWI781972B (enExample)
WO (1) WO2018118940A1 (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10873746B2 (en) * 2016-12-21 2020-12-22 Sharp Kabushiki Kaisha Intra prediction image generation device using cross-component liner model, image decoding apparatus, and image coding apparatus using same
EP3386198A1 (en) * 2017-04-07 2018-10-10 Thomson Licensing Method and device for predictive picture encoding and decoding
GB2567249A (en) * 2017-10-09 2019-04-10 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
CN117528086A (zh) * 2018-05-14 2024-02-06 英迪股份有限公司 对图像进行解码和编码的方法、非暂态计算机可读介质
WO2020015433A1 (en) * 2018-07-15 2020-01-23 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction using cross-component linear model
KR102483942B1 (ko) * 2018-07-16 2022-12-30 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 인코더, 비디오 디코더 및 대응하는 인코딩 및 디코딩 방법
TWI814890B (zh) * 2018-08-17 2023-09-11 大陸商北京字節跳動網絡技術有限公司 簡化的跨分量預測
KR20200028856A (ko) * 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
TWI827675B (zh) * 2018-09-12 2024-01-01 大陸商北京字節跳動網絡技術有限公司 交叉分量線性模型中的尺寸相關的下採樣
CN117834862A (zh) * 2018-09-20 2024-04-05 Lg电子株式会社 图像解码、编码方法和数据的发送方法及存储介质
AU2019353560B2 (en) * 2018-10-05 2023-07-13 Huawei Technologies Co., Ltd Intra prediction method and device
DK3847816T3 (da) * 2018-10-08 2023-07-24 Beijing Dajia Internet Information Tech Co Ltd Forenklinger af lineær tværkomponentmodel
US10939118B2 (en) * 2018-10-26 2021-03-02 Mediatek Inc. Luma-based chroma intra-prediction method that utilizes down-sampled luma samples derived from weighting and associated luma-based chroma intra-prediction apparatus
JP7422757B2 (ja) 2018-11-06 2024-01-26 北京字節跳動網絡技術有限公司 位置ベースのイントラ予測
EP4319164A3 (en) * 2018-11-23 2024-03-27 Intellectual Discovery Co., Ltd. Inter-component prediction
CN113170122B (zh) 2018-12-01 2023-06-27 北京字节跳动网络技术有限公司 帧内预测的参数推导
JP7317965B2 (ja) 2018-12-07 2023-07-31 北京字節跳動網絡技術有限公司 コンテキストベースのイントラ予測
CN117319670A (zh) * 2018-12-13 2023-12-29 华为技术有限公司 色度块的预测方法和装置
KR20210073597A (ko) * 2018-12-21 2021-06-18 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
EP3829167B1 (en) * 2018-12-25 2024-07-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Decoding prediction method and apparatus, and computer storage medium
CN109672895A (zh) * 2018-12-27 2019-04-23 北京佳讯飞鸿电气股份有限公司 一种hevc帧内预测方法及系统
US12010299B2 (en) * 2018-12-27 2024-06-11 Intellectual Discovery Co., Ltd. Image encoding/decoding method and device
KR20200083319A (ko) 2018-12-28 2020-07-08 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
EP4447436A3 (en) 2019-01-02 2025-01-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Prediction decoding method and apparatus, and computer storage medium
KR102889681B1 (ko) 2019-01-09 2025-11-20 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 교차-성분 선형 모델을 사용하는 비디오 코딩
WO2020147226A1 (zh) * 2019-01-16 2020-07-23 Oppo广东移动通信有限公司 信息处理方法及装置、设备、存储介质
JP2022521757A (ja) * 2019-02-22 2022-04-12 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 線形モデルを使用したイントラ予測のための方法および装置
WO2020169101A1 (en) * 2019-02-22 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Neighbouring sample selection for intra prediction
KR102472756B1 (ko) 2019-02-24 2022-12-01 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인트라 예측을 위한 파라미터 유도
CN113545056B (zh) * 2019-02-28 2024-11-15 交互数字Vc控股公司 用于图片编码和解码的方法及设备
EP3703366A1 (en) * 2019-02-28 2020-09-02 InterDigital VC Holdings, Inc. Method and device for picture encoding and decoding
CN118474354A (zh) * 2019-03-04 2024-08-09 阿里巴巴集团控股有限公司 视频解码方法和装置、处理视频内容的方法和装置及介质
PH12021552061A1 (en) 2019-03-08 2022-06-06 Beijing Bytedance Network Tech Co Ltd Constraints on model-based reshaping in video processing
US12114000B2 (en) 2019-03-08 2024-10-08 Qualcomm Incorporated Combined residual coding in video coding
EP3939259A4 (en) * 2019-03-12 2022-12-14 Beijing Dajia Internet Information Technology Co., Ltd. VIDEO CODING USING A MULTIPLE MODEL LINEAR MODEL
CN117880494A (zh) 2019-03-24 2024-04-12 北京字节跳动网络技术有限公司 用于帧内预测的参数推导的条件
US10742992B1 (en) 2019-03-26 2020-08-11 Electronic Arts Inc. Video compression for video games
EP3935834A4 (en) 2019-04-18 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. Restriction on applicability of cross component mode
MY209469A (en) * 2019-04-23 2025-07-10 Beijing Bytedance Network Tech Co Ltd Methods for cross component dependency reduction
CN113796072B (zh) 2019-05-08 2023-10-03 北京字节跳动网络技术有限公司 跨分量编解码的适用性条件
WO2020236038A1 (en) * 2019-05-21 2020-11-26 Huawei Technologies Co., Ltd. Method and apparatus of cross-component prediction
JP7418478B2 (ja) 2019-06-22 2024-01-19 北京字節跳動網絡技術有限公司 クロマ残差スケーリングのためのシンタックス要素
KR20250139895A (ko) * 2019-06-25 2025-09-23 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
CN114128280B (zh) 2019-07-07 2023-11-14 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
EP4024859B1 (en) * 2019-08-29 2024-10-02 LG Electronics Inc. Device and method for coding video on basis of filtering
CN118678101A (zh) * 2019-12-30 2024-09-20 北京达佳互联信息技术有限公司 视频数据的色度和亮度分量的交叉分量确定
WO2022049817A1 (ja) * 2020-09-03 2022-03-10 富士高分子工業株式会社 熱伝導性シリコーン組成物及びその製造方法
US20240236311A9 (en) * 2021-02-25 2024-07-11 Interdigital Ce Patent Holdings, Sas Methods and apparatuses for encoding/decoding a video
US20240080462A1 (en) * 2022-09-06 2024-03-07 Apple Inc. Systems and Methods for Low-Resolution Motion Estimation Searches

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105474639A (zh) * 2013-07-10 2016-04-06 凯迪迪爱通信技术有限公司 视频编码装置、视频解码装置、视频系统、视频编码方法、视频解码方法以及程序
TW201639365A (zh) * 2015-03-20 2016-11-01 高通公司 用於線性模型預測模式之降低取樣處理

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9288500B2 (en) * 2011-05-12 2016-03-15 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
WO2012175003A1 (en) * 2011-06-20 2012-12-27 Mediatek Singapore Pte. Ltd. Method and apparatus of chroma intra prediction with reduced line memory
US9693070B2 (en) * 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
MX2014000163A (es) * 2011-06-28 2014-02-19 Samsung Electronics Co Ltd Metodo y aparato de prediccion para componente de croma de imagen que utiliza componente de luma de imagen.
CN103096055B (zh) * 2011-11-04 2016-03-30 华为技术有限公司 一种图像信号帧内预测及解码的方法和装置
US9438904B2 (en) * 2012-01-19 2016-09-06 Futurewei Technologies, Inc. Reduced look-up table for LM mode calculation
WO2013109898A1 (en) * 2012-01-19 2013-07-25 Futurewei Technologies, Inc. Reference pixel reduction for intra lm prediction
CN104718759B (zh) * 2012-01-24 2019-01-18 华为技术有限公司 Lm模式的简化
US9438905B2 (en) * 2012-04-12 2016-09-06 Futurewei Technologies, Inc. LM mode with uniform bit-width multipliers
HUE038732T2 (hu) * 2013-04-08 2018-11-28 Ge Video Compression Llc Komponensközi elõrejelzés
WO2016154963A1 (en) * 2015-04-01 2016-10-06 Mediatek Inc. Methods for chroma coding in video codec
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105474639A (zh) * 2013-07-10 2016-04-06 凯迪迪爱通信技术有限公司 视频编码装置、视频解码装置、视频系统、视频编码方法、视频解码方法以及程序
TW201639365A (zh) * 2015-03-20 2016-11-01 高通公司 用於線性模型預測模式之降低取樣處理

Also Published As

Publication number Publication date
CN110024406A (zh) 2019-07-16
JP2020502925A (ja) 2020-01-23
KR102574560B1 (ko) 2023-09-04
WO2018118940A1 (en) 2018-06-28
JP7069171B2 (ja) 2022-05-17
US10477240B2 (en) 2019-11-12
KR20190097036A (ko) 2019-08-20
US20180176594A1 (en) 2018-06-21
BR112019011883A2 (pt) 2019-10-22
TW201830963A (zh) 2018-08-16
TWI781972B (zh) 2022-11-01
EP3556099A1 (en) 2019-10-23

Similar Documents

Publication Publication Date Title
CN110024406B (zh) 具有用于视频译码的样本存取的线性模型预测模式
JP7375125B2 (ja) ルーマおよびクロマ成分についてｉｂｃ専用バッファおよびデフォルト値リフレッシュを使用するエンコーダ、デコーダおよび対応する方法
KR102520295B1 (ko) 선형 모델 예측 모드를 위한 다운샘플링 프로세스
CN109716765B (zh) 用于视频译码中的帧内预测的经改进内插滤波器
KR102833527B1 (ko) 팔레트 모드 비디오 코딩에서의 이스케이프 픽셀 시그널링된 값들의 제한
CN104205846B (zh) 用于三维视频译码的视图合成模式
CN105264891B (zh) 一种对视频数据进行解码、编码的方法及装置
AU2020261351B2 (en) Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
JP2023544705A (ja) ビデオコーディング中の、ジョイント成分ニューラルネットワークベースのフィルタ処理
TWI535273B (zh) 經組態以寫碼視訊資訊之設備及視訊寫碼裝置、編碼及解碼視訊資訊之方法與非暫態電腦可讀媒體
KR20200139163A (ko) 각도 모드들로 연장된 포지션 종속 인트라 예측 결합
KR102314587B1 (ko) 비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법
JP2016526334A (ja) 色成分の間のサンプル予測を使用したビデオコード化
KR20170097655A (ko) 서브샘플링 포맷을 위한 팔레트 모드
JP2017523667A (ja) ビデオコーディングにおけるカラーパレットモード
EP3198873A1 (en) Parsing dependency reduction for palette index coding
JP2018514985A (ja) ビデオデータを処理するためのデバイスおよび方法
CN107124915A (zh) 用于调色板模式译码的对角线副本
CN111713106A (zh) 用信号发送360度视频信息
RU2816752C9 (ru) Назначение импульсно-кодовой модуляции области квантованных на блочной основе остатков для выведения режима интра-предсказания
HK40004608A (en) Linear model prediction mode with sample accessing for video coding
HK40004608B (zh) 具有用於视频译码的样本存取的线性模型预测模式

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: 40004608

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant