JP6777657B2 - イントラ予測およびイントラモードコーディング - Google Patents

イントラ予測およびイントラモードコーディング Download PDF

Info

Publication number
JP6777657B2
JP6777657B2 JP2017564712A JP2017564712A JP6777657B2 JP 6777657 B2 JP6777657 B2 JP 6777657B2 JP 2017564712 A JP2017564712 A JP 2017564712A JP 2017564712 A JP2017564712 A JP 2017564712A JP 6777657 B2 JP6777657 B2 JP 6777657B2
Authority
JP
Japan
Prior art keywords
intra
prediction
block
prediction mode
mpms
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
JP2017564712A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018523375A5 (enExample
JP2018523375A (ja
Inventor
シン・ジャオ
ジエンレ・チェン
リ・ジャン
マルタ・カルチェヴィッチ
Original Assignee
クアルコム,インコーポレイテッド
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 クアルコム,インコーポレイテッド filed Critical クアルコム,インコーポレイテッド
Publication of JP2018523375A publication Critical patent/JP2018523375A/ja
Publication of JP2018523375A5 publication Critical patent/JP2018523375A5/ja
Application granted granted Critical
Publication of JP6777657B2 publication Critical patent/JP6777657B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/583Motion compensation with overlapping blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017564712A 2015-06-18 2016-06-17 イントラ予測およびイントラモードコーディング Active JP6777657B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562181744P 2015-06-18 2015-06-18
US62/181,744 2015-06-18
US201562192310P 2015-07-14 2015-07-14
US62/192,310 2015-07-14
US15/184,089 US20160373782A1 (en) 2015-06-18 2016-06-16 Intra prediction and intra mode coding
US15/184,089 2016-06-16
PCT/US2016/038160 WO2016205702A1 (en) 2015-06-18 2016-06-17 Intra prediction and intra mode coding

Publications (3)

Publication Number Publication Date
JP2018523375A JP2018523375A (ja) 2018-08-16
JP2018523375A5 JP2018523375A5 (enExample) 2019-07-11
JP6777657B2 true JP6777657B2 (ja) 2020-10-28

Family

ID=56360496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017564712A Active JP6777657B2 (ja) 2015-06-18 2016-06-17 イントラ予測およびイントラモードコーディング

Country Status (8)

Country Link
US (1) US20160373782A1 (enExample)
EP (1) EP3311570B1 (enExample)
JP (1) JP6777657B2 (enExample)
KR (1) KR102628566B1 (enExample)
CN (1) CN107771393B (enExample)
AU (1) AU2016278981A1 (enExample)
TW (1) TW201717625A (enExample)
WO (1) WO2016205702A1 (enExample)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10148953B2 (en) * 2014-11-10 2018-12-04 Samsung Electronics Co., Ltd. System and method for intra prediction in video coding
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
US10142627B2 (en) 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US10602138B2 (en) * 2015-08-27 2020-03-24 Lg Electronics Inc. Method and device for chroma sample intra prediction in video coding system
US10750174B2 (en) 2015-08-28 2020-08-18 Kt Corporation Method and device for deriving a prediction sample in decoding/encoding video signal using binary and quad trees
WO2017138393A1 (en) 2016-02-08 2017-08-17 Sharp Kabushiki Kaisha Systems and methods for intra prediction coding
EP3968634A1 (en) 2016-04-26 2022-03-16 Intellectual Discovery Co., Ltd. Method and device for encoding/decoding image
CN113810712B (zh) * 2016-04-29 2025-04-25 世宗大学校产学协力团 用于对图像信号进行编码和解码的方法和装置
US20180146191A1 (en) * 2016-11-22 2018-05-24 Futurewei Technologies, Inc. System and Method for Coding Intra Prediction Mode using a Second Set of Most Probable Modes
CN115733973B (zh) * 2016-12-23 2026-01-30 华为技术有限公司 一种用于矩形视频编码块的编码方法、装置及计算机可读存储介质
CN110546957A (zh) 2017-06-22 2019-12-06 华为技术有限公司 一种帧内预测的方法及装置
CN115174911B (zh) * 2017-07-24 2025-06-20 艾锐势有限责任公司 帧内模式jvet编译方法
JP7147145B2 (ja) * 2017-09-26 2022-10-05 富士通株式会社 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム
US11178405B2 (en) 2017-10-18 2021-11-16 Samsung Electronics Co., Ltd. Method and apparatus for video decoding, and method and apparatus for video encoding
CN111295881B (zh) * 2017-11-13 2023-09-01 联发科技(新加坡)私人有限公司 用于图像和视频编解码的画面内预测融合的方法和装置
KR102391834B1 (ko) * 2017-11-17 2022-04-27 에프쥐 이노베이션 컴퍼니 리미티드 조정된 인트라 모드 목록에 기초한 비디오 데이터를 코딩하기 위한 디바이스 및 방법
WO2019103543A1 (ko) * 2017-11-23 2019-05-31 엘지전자 주식회사 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
CN110049339B (zh) * 2018-01-16 2023-02-17 腾讯科技(深圳)有限公司 图像编码中的预测方向选取方法、装置和存储介质
KR102448401B1 (ko) * 2018-03-16 2022-09-28 엘지전자 주식회사 인트라 예측 기반 영상/비디오 코딩 방법 및 그 장치
EP3554071A1 (en) * 2018-04-12 2019-10-16 InterDigital VC Holdings, Inc. Method and apparatus for intra prediction using a composite reference array
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
KR102637083B1 (ko) * 2018-07-14 2024-02-15 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 관련 정보를 사용하는 영상 디코딩 방법 및 그 장치
US10771778B2 (en) * 2018-09-14 2020-09-08 Tencent America LLC Method and device for MPM list generation for multi-line intra prediction
US11095885B2 (en) * 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
CN117241016A (zh) * 2018-10-09 2023-12-15 Lg 电子株式会社 使用mpm列表的基于帧内预测的图像编译方法及其设备
US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
JP7182098B2 (ja) * 2018-11-22 2022-12-02 北京字節跳動網絡技術有限公司 映像処理におけるパルス符号変調技術
CN113170202B (zh) 2018-11-29 2023-11-10 华为技术有限公司 用于构建应用多假设预测的块的mpm列表的编码器、解码器及相应方法
US11032551B2 (en) * 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme
WO2020133380A1 (zh) * 2018-12-29 2020-07-02 富士通株式会社 一种图像的块内编码或解码方法、数据处理装置和电子设备
US12200202B2 (en) * 2019-02-21 2025-01-14 Lg Electronics Inc. Image decoding method and apparatus using intra prediction in image coding system
DK3932057T3 (da) 2019-03-23 2024-09-16 Huawei Tech Co Ltd Koder, dekoder og tilsvarende fremgangsmåder til intraforudsigelse
AU2020245002B2 (en) * 2019-03-23 2023-03-30 Lg Electronics Inc. Method for coding image on basis of intra prediction using MPM list and apparatus therefor
KR20210145754A (ko) 2019-04-12 2021-12-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반 인트라 예측에서의 산출
CN113748676B (zh) 2019-04-16 2024-05-10 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
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
EP3949424A4 (en) * 2019-04-25 2022-12-21 HFI Innovation Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
CN113728647B (zh) 2019-05-01 2023-09-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
EP3949391A4 (en) 2019-05-01 2022-05-25 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING FILTRATION
SG11202112517QA (en) 2019-05-22 2021-12-30 Beijing Bytedance Network Technology Co Ltd Matrix-based intra prediction using upsampling
CN114051735B (zh) 2019-05-31 2024-07-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的一步下采样过程
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
WO2021027928A1 (en) * 2019-08-14 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Weighting factors for prediction sample filtering in intra mode
CN114287131B (zh) 2019-08-19 2025-05-23 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更新
WO2021032110A1 (en) * 2019-08-19 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Counter-based intra prediction mode
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
EP4070552A1 (en) * 2019-12-05 2022-10-12 InterDigital VC Holdings France, SAS Intra sub partitions for video encoding and decoding combined with multiple transform selection, matrix weighted intra prediction or multi-reference-line intra prediction
WO2021134759A1 (en) * 2020-01-02 2021-07-08 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods of symmetric mode dependent intra smoothing when wide angle intra prediction is activated
WO2021194052A1 (ko) * 2020-03-27 2021-09-30 주식회사 아틴스 영상의 복호화 방법 및 장치
JP7446046B2 (ja) 2020-03-27 2024-03-08 三星電子株式会社 映像の復号化方法及び装置
WO2022031018A1 (ko) 2020-08-04 2022-02-10 현대자동차주식회사 임의 블록 분할을 이용한 비디오 부호화 및 복호화
CN114501036A (zh) * 2020-11-13 2022-05-13 联发科技股份有限公司 熵解码装置及相关熵解码方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103636203B (zh) * 2011-06-17 2017-07-14 寰发股份有限公司 内部预测模式编码的方法及装置
EP2727363B1 (en) * 2011-06-28 2020-11-18 HFI Innovation Inc. Method and apparatus of intra mode coding
KR101575777B1 (ko) * 2011-10-07 2015-12-14 주식회사 팬택자산관리 복수개의 후보 화면 내 예측 모드를 이용한 화면 내 예측 모드의 부호화/복호화 방법 및 이러한 방법을 사용하는 장치
RS61146B1 (sr) * 2011-10-24 2020-12-31 Innotive Ltd Postupak i aparat za dekodiranje slike
US9154796B2 (en) * 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding

Also Published As

Publication number Publication date
CN107771393B (zh) 2020-09-22
EP3311570A1 (en) 2018-04-25
EP3311570C0 (en) 2024-02-28
WO2016205702A1 (en) 2016-12-22
EP3311570B1 (en) 2024-02-28
KR20180018570A (ko) 2018-02-21
JP2018523375A (ja) 2018-08-16
US20160373782A1 (en) 2016-12-22
CN107771393A (zh) 2018-03-06
AU2016278981A1 (en) 2017-11-30
TW201717625A (zh) 2017-05-16
KR102628566B1 (ko) 2024-01-23

Similar Documents

Publication Publication Date Title
JP7033179B2 (ja) イントラ予測およびイントラモードコーディング
JP6777657B2 (ja) イントラ予測およびイントラモードコーディング
JP6770001B2 (ja) イントラ予測およびイントラモードコーディング
JP6885883B2 (ja) イントラ予測およびイントラモードコーディング
JP6724046B2 (ja) イントラ予測およびイントラモードコーディング
JP6543736B2 (ja) イントラ予測およびイントラモードコーディング
HK40022227A (en) Intra prediction and intra mode coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171219

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190603

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190603

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200629

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200706

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200826

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200914

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20201008

R150 Certificate of patent or registration of utility model

Ref document number: 6777657

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250