KR102628566B1 - 인트라 예측 및 인트라 모드 코딩 - Google Patents

인트라 예측 및 인트라 모드 코딩 Download PDF

Info

Publication number
KR102628566B1
KR102628566B1 KR1020177036160A KR20177036160A KR102628566B1 KR 102628566 B1 KR102628566 B1 KR 102628566B1 KR 1020177036160 A KR1020177036160 A KR 1020177036160A KR 20177036160 A KR20177036160 A KR 20177036160A KR 102628566 B1 KR102628566 B1 KR 102628566B1
Authority
KR
South Korea
Prior art keywords
intra prediction
mpms
block
mode
video data
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
KR1020177036160A
Other languages
English (en)
Korean (ko)
Other versions
KR20180018570A (ko
Inventor
신 자오
지안레 천
리 장
마르타 카르체비츠
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20180018570A publication Critical patent/KR20180018570A/ko
Application granted granted Critical
Publication of KR102628566B1 publication Critical patent/KR102628566B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/124—Quantisation
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/583—Motion compensation with overlapping 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
    • H04N19/50—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
    • H04N19/90—Methods 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
    • H04N19/91—Entropy 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)
KR1020177036160A 2015-06-18 2016-06-17 인트라 예측 및 인트라 모드 코딩 Active KR102628566B1 (ko)

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 (2)

Publication Number Publication Date
KR20180018570A KR20180018570A (ko) 2018-02-21
KR102628566B1 true KR102628566B1 (ko) 2024-01-23

Family

ID=56360496

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177036160A Active KR102628566B1 (ko) 2015-06-18 2016-06-17 인트라 예측 및 인트라 모드 코딩

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 (54)

* 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
US10142627B2 (en) 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 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
KR102835073B1 (ko) 2015-08-28 2025-07-17 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2017138393A1 (en) 2016-02-08 2017-08-17 Sharp Kabushiki Kaisha Systems and methods for intra prediction coding
WO2017188652A1 (ko) 2016-04-26 2017-11-02 인텔렉추얼디스커버리 주식회사 영상 부호화/복호화 방법 및 장치
CN113810699B (zh) * 2016-04-29 2024-05-14 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
EP4221218A3 (en) * 2016-12-23 2023-11-15 Huawei Technologies Co., Ltd. An encoding apparatus for signaling an extension directional intra-prediction mode within a set of directional intra-prediction modes
JP7039815B2 (ja) 2017-06-22 2022-03-23 ホアウェイ・テクノロジーズ・カンパニー・リミテッド フレーム内予測方法および装置
KR102887265B1 (ko) * 2017-07-24 2025-11-18 애리스 엔터프라이지즈 엘엘씨 인트라 모드 jvet 코딩
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
KR102747328B1 (ko) * 2017-10-18 2024-12-31 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
WO2019091292A1 (en) * 2017-11-13 2019-05-16 Mediatek Singapore Pte. Ltd. Method and apparatus for intra prediction fusion in image and video coding
JP7165192B2 (ja) * 2017-11-17 2022-11-02 鴻穎創新有限公司 調整済みイントラモードリストに基づいてビデオデータを符号化するための装置および方法
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
KR20250057088A (ko) 2018-03-16 2025-04-28 비보 모바일 커뮤니케이션 컴퍼니 리미티드 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
CN117221531A (zh) * 2018-10-09 2023-12-12 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
MX2021006390A (es) 2018-11-29 2021-09-10 Huawei Tech Co Ltd Codificador, decodificador y métodos correspondientes de la construcción de lista de modo más probable para bloques con predicción de multihipótesis.
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
CA3134398A1 (en) 2019-03-23 2020-10-01 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for intra prediction
US11057619B2 (en) 2019-03-23 2021-07-06 Lg Electronics Inc. Image coding method and apparatus based on intra prediction using MPM list
ES2996896T3 (en) * 2019-03-23 2025-02-13 Lg Electronics Inc Method for coding image on basis of intra prediction using mpm list and apparatus therefor
JP7303325B2 (ja) 2019-04-12 2023-07-04 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体、及び記憶方法
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
WO2020216255A1 (en) * 2019-04-25 2020-10-29 Mediatek Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
CN117241018A (zh) 2019-05-01 2023-12-15 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
CN117097912A (zh) 2019-05-01 2023-11-21 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
CN113875233B (zh) 2019-05-22 2023-12-15 北京字节跳动网络技术有限公司 使用上采样的基于矩阵的帧内预测
CN113924775B (zh) 2019-05-31 2023-11-14 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限制的上采样
CN117768652A (zh) 2019-06-05 2024-03-26 北京字节跳动网络技术有限公司 视频处理方法、装置、介质、以及存储比特流的方法
KR20220038690A (ko) * 2019-08-14 2022-03-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인트라 모드에서 예측 샘플 필터링을 위한 가중 인자들
WO2021032110A1 (en) * 2019-08-19 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Counter-based intra prediction 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
CN114641997B (zh) 2019-10-28 2024-07-05 北京字节跳动网络技术有限公司 基于颜色分量的语法信令通知和解析
WO2021110568A1 (en) * 2019-12-05 2021-06-10 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
CN119893135A (zh) 2020-03-27 2025-04-25 三星电子株式会社 影像的译码方法及装置
WO2021194052A1 (ko) * 2020-03-27 2021-09-30 주식회사 아틴스 영상의 복호화 방법 및 장치
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013067334A2 (en) 2011-11-04 2013-05-10 Qualcomm Incorporated Intra-mode video coding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101702025B1 (ko) * 2011-06-17 2017-02-02 에이치에프아이 이노베이션 인크. 인트라 예측 모드의 코딩을 위한 방법 및 장치
US10070126B2 (en) * 2011-06-28 2018-09-04 Hfi Innovation Inc. Method and apparatus of intra mode coding
EP4668749A2 (en) * 2011-10-07 2025-12-24 Dolby Laboratories Licensing Corporation Method for decoding an intra prediction mode using candidate intra prediction modes
CN105338349B9 (zh) * 2011-10-24 2019-03-05 英孚布瑞智有限私人贸易公司 用于图像解码的方法和装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013067334A2 (en) 2011-11-04 2013-05-10 Qualcomm Incorporated Intra-mode video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Biao Wang et al., "CE3 6.3.2: Intra mode coding with 6 MPM and remapping strategy for non-MPM signalling", JVET-L0220, 2018.10.4*

Also Published As

Publication number Publication date
AU2016278981A1 (en) 2017-11-30
JP6777657B2 (ja) 2020-10-28
CN107771393B (zh) 2020-09-22
US20160373782A1 (en) 2016-12-22
JP2018523375A (ja) 2018-08-16
EP3311570B1 (en) 2024-02-28
EP3311570C0 (en) 2024-02-28
CN107771393A (zh) 2018-03-06
EP3311570A1 (en) 2018-04-25
TW201717625A (zh) 2017-05-16
KR20180018570A (ko) 2018-02-21
WO2016205702A1 (en) 2016-12-22

Similar Documents

Publication Publication Date Title
KR102628566B1 (ko) 인트라 예측 및 인트라 모드 코딩
KR102194113B1 (ko) 인트라 예측 및 인트라 모드 코딩
KR102203042B1 (ko) 인트라 예측 및 인트라 모드 코딩
KR102231810B1 (ko) 인트라 예측 및 인트라 모드 코딩
KR102430839B1 (ko) 인트라 예측 및 인트라 모드 코딩
KR102005661B1 (ko) 인트라 예측 및 인트라 모드 코딩
HK40022227A (en) Intra prediction and intra mode coding

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20171214

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20210601

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20230418

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20231020

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20240119

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20240119

End annual number: 3

Start annual number: 1

PG1601 Publication of registration