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 2017-12-18
US15/845,484 US10477240B2 (en) 2016-12-19 2017-12-18 Linear model prediction mode with sample accessing for video coding
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 (https=)
EP (1) EP3556099A1 (https=)
JP (1) JP7069171B2 (https=)
KR (1) KR102574560B1 (https=)
CN (1) CN110024406B (https=)
BR (1) BR112019011883A2 (https=)
TW (1) TWI781972B (https=)
WO (1) WO2018118940A1 (https=)

Families Citing this family (50)

* 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
WO2019221465A1 (ko) 2018-05-14 2019-11-21 인텔렉추얼디스커버리 주식회사 영상 복호화 방법/장치, 영상 부호화 방법/장치 및 비트스트림을 저장한 기록 매체
WO2020015433A1 (en) * 2018-07-15 2020-01-23 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction using cross-component linear model
SI3815377T1 (sl) * 2018-07-16 2023-05-31 Huawei Technologies Co., Ltd. Kodirnik videa, dekodirnik videa in pripadajoča kodirni in dekodirni postopek
CN116347109A (zh) * 2018-08-17 2023-06-27 北京字节跳动网络技术有限公司 一种处理视频数据的方法和装置
KR20200028856A (ko) * 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
CN117478883A (zh) * 2018-09-12 2024-01-30 北京字节跳动网络技术有限公司 交叉分量线性模型中的尺寸相关的下采样
WO2020060258A1 (ko) * 2018-09-20 2020-03-26 엘지전자 주식회사 영상 코딩 시스템에서 cclm 예측에 기반한 영상 디코딩 방법 및 그 장치
KR102608366B1 (ko) * 2018-10-05 2023-11-29 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 예측 방법 및 디바이스
KR20220051426A (ko) * 2018-10-08 2022-04-26 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 크로스-검포넌트 선형 모델에 대한 간단화
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
CN117640955A (zh) 2018-11-06 2024-03-01 北京字节跳动网络技术有限公司 帧内预测的简化参数推导
CN118200545A (zh) * 2018-11-23 2024-06-14 英迪股份有限公司 图像解码方法、图像编码方法和传输图像的比特流的方法
WO2020108591A1 (en) 2018-12-01 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation for intra prediction
KR102676917B1 (ko) 2018-12-07 2024-06-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 컨텍스트 기반 인트라 예측
CN117082250A (zh) * 2018-12-13 2023-11-17 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
CN116456083B (zh) * 2018-12-25 2026-04-07 Oppo广东移动通信有限公司 解码预测方法、装置及计算机存储介质
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
KR20200081327A (ko) * 2018-12-27 2020-07-07 인텔렉추얼디스커버리 주식회사 영상 부/복호화 방법 및 장치
CN118972571A (zh) * 2018-12-28 2024-11-15 韩国电子通信研究院 视频编码/解码方法、装置以及在其中存储比特流的记录介质
CN116546217A (zh) 2019-01-02 2023-08-04 Oppo广东移动通信有限公司 解码预测方法、装置及计算机存储介质
KR102487528B1 (ko) 2019-01-09 2023-01-10 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 교차-성분 선형 모델을 사용하는 비디오 코딩
KR20260047625A (ko) * 2019-01-16 2026-04-08 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 정보 처리 방법 및 장치, 기기, 저장 매체
EP3903482A4 (en) * 2019-02-22 2022-06-01 Beijing Bytedance Network Technology Co., Ltd. SELECTING ADJACENT SAMPLES FOR INTRA PREDICTION
KR20250053204A (ko) * 2019-02-22 2025-04-21 후아웨이 테크놀러지 컴퍼니 리미티드 선형 모델을 사용한 인트라 예측을 위한 방법 및 장치
CN113491121B (zh) 2019-02-24 2022-12-06 北京字节跳动网络技术有限公司 对视频数据进行编解码的方法、设备及计算机可读介质
EP3703366A1 (en) * 2019-02-28 2020-09-02 InterDigital VC Holdings, Inc. Method and device for picture encoding and decoding
WO2020176459A1 (en) 2019-02-28 2020-09-03 Interdigital Vc Holdings, Inc. Method and device for picture encoding and decoding
WO2020180737A1 (en) * 2019-03-04 2020-09-10 Alibaba Group Holding Limited Method and system for processing video content
EP3912343A4 (en) 2019-03-08 2022-07-20 Beijing Bytedance Network Technology 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
CN113994665A (zh) * 2019-03-12 2022-01-28 北京达佳互联信息技术有限公司 采用多模型线性模型的视频编码
CN113767631B (zh) 2019-03-24 2023-12-15 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中的条件
US10742992B1 (en) * 2019-03-26 2020-08-11 Electronic Arts Inc. Video compression for video games
WO2020211869A1 (en) 2019-04-18 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation in cross component mode
BR112021019675A2 (pt) * 2019-04-23 2021-12-07 Beijing Bytedance Network Tech Co Ltd Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador
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
EP3912341A4 (en) * 2019-05-21 2022-10-19 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR INTER-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
JP7460748B2 (ja) 2019-07-07 2024-04-02 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シグナリング
EP4460004B9 (en) 2019-08-29 2026-04-15 LG Electronics Inc. Device and method for coding video on basis of filtering
KR20240095482A (ko) * 2019-12-30 2024-06-25 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 데이터의 크로마 및 루마 성분의 교차 성분 결정
JP7055255B1 (ja) * 2020-09-03 2022-04-15 富士高分子工業株式会社 熱伝導性シリコーン組成物の製造方法
US20240236311A9 (en) * 2021-02-25 2024-07-11 Interdigital Ce Patent Holdings, Sas Methods and apparatuses for encoding/decoding a video
EP4510583A4 (en) * 2022-04-12 2026-01-28 Guangdong Oppo Mobile Telecommunications Corp Ltd Encoding method and apparatus, decoding method and apparatus, encoding device, decoding device and recording medium
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
CN103688533B (zh) * 2011-06-20 2015-12-23 联发科技（新加坡）私人有限公司 可减少行存储器的色度帧内预测方法及装置
US9693070B2 (en) * 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
US9674521B2 (en) * 2011-06-28 2017-06-06 Samsung Electronics Co., Ltd. Prediction method and apparatus for chroma component of image using luma component of image
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
US9307237B2 (en) * 2012-01-19 2016-04-05 Futurewei Technologies, Inc. Reference pixel reduction for intra LM prediction
WO2013112739A1 (en) * 2012-01-24 2013-08-01 Futurewei Technologies, Inc. Simplification of lm mode
US9438905B2 (en) * 2012-04-12 2016-09-06 Futurewei Technologies, Inc. LM mode with uniform bit-width multipliers
CN105409218B (zh) * 2013-04-08 2021-05-25 Ge视频压缩有限责任公司 解码器和解码方法
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
KR20190097036A (ko) 2019-08-20
US10477240B2 (en) 2019-11-12
US20180176594A1 (en) 2018-06-21
JP7069171B2 (ja) 2022-05-17
JP2020502925A (ja) 2020-01-23
TW201830963A (zh) 2018-08-16
BR112019011883A2 (pt) 2019-10-22
WO2018118940A1 (en) 2018-06-28
KR102574560B1 (ko) 2023-09-04
EP3556099A1 (en) 2019-10-23
CN110024406A (zh) 2019-07-16
TWI781972B (zh) 2022-11-01

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
AU2020261351B2 (en) Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
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
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
WO2016049440A1 (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