JP2019534620A - 広視野ビデオを符号化及び復号する方法及び装置 - Google Patents

広視野ビデオを符号化及び復号する方法及び装置 Download PDF

Info

Publication number
JP2019534620A
JP2019534620A JP2019517061A JP2019517061A JP2019534620A JP 2019534620 A JP2019534620 A JP 2019534620A JP 2019517061 A JP2019517061 A JP 2019517061A JP 2019517061 A JP2019517061 A JP 2019517061A JP 2019534620 A JP2019534620 A JP 2019534620A
Authority
JP
Japan
Prior art keywords
mode
intra prediction
list
equal
picture
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.)
Withdrawn
Application number
JP2019517061A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019534620A5 (enExample
Inventor
ラス，ガガン
ギャルピン，フランク
ラケイプ，ファビアン
ポワリエ，タンギ
ルリアネック，ファブリス
Original Assignee
インターデジタル ヴイシー ホールディングス， インコーポレイテッド
インターデジタル ヴイシー ホールディングス， 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 インターデジタル ヴイシー ホールディングス， インコーポレイテッド, インターデジタル ヴイシー ホールディングス， インコーポレイテッド filed Critical インターデジタル ヴイシー ホールディングス， インコーポレイテッド
Publication of JP2019534620A publication Critical patent/JP2019534620A/ja
Publication of JP2019534620A5 publication Critical patent/JP2019534620A5/ja
Withdrawn legal-status Critical Current

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
    • H04N19/50—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/102—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
    • H04N19/13—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
    • H04N19/157—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
    • H04N19/172—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 picture, frame or field
    • 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
    • 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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2019517061A 2016-09-30 2017-09-14 広視野ビデオを符号化及び復号する方法及び装置 Withdrawn JP2019534620A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16306262.3A EP3301914A1 (en) 2016-09-30 2016-09-30 Method and apparatus for encoding and decoding a large field of view video
EP16306262.3 2016-09-30
PCT/EP2017/073101 WO2018059946A1 (en) 2016-09-30 2017-09-14 Method and apparatus for encoding and decoding a large field of view video

Publications (2)

Publication Number Publication Date
JP2019534620A true JP2019534620A (ja) 2019-11-28
JP2019534620A5 JP2019534620A5 (enExample) 2020-10-15

Family

ID=57137998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019517061A Withdrawn JP2019534620A (ja) 2016-09-30 2017-09-14 広視野ビデオを符号化及び復号する方法及び装置

Country Status (6)

Country Link
US (1) US20200029092A1 (enExample)
EP (2) EP3301914A1 (enExample)
JP (1) JP2019534620A (enExample)
KR (1) KR20190052015A (enExample)
CN (1) CN109792517A (enExample)
WO (1) WO2018059946A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190253624A1 (en) * 2017-07-17 2019-08-15 Ki Baek Kim Image data encoding/decoding method and apparatus
WO2018066980A1 (ko) 2016-10-04 2018-04-12 김기백 영상 데이터 부호화/복호화 방법 및 장치
CN118945343A (zh) 2016-10-04 2024-11-12 有限公司B1影像技术研究所 图像编码/解码方法、介质和传输比特流的方法
WO2018128247A1 (ko) * 2017-01-03 2018-07-12 엘지전자 주식회사 360도 비디오에 대한 영상 코딩 시스템에서 인트라 예측 방법 및 장치
KR20200005539A (ko) 2017-04-11 2020-01-15 브이아이디 스케일, 인크. 면 연속성을 사용하는 360 도 비디오 코딩
US11109066B2 (en) * 2017-08-15 2021-08-31 Nokia Technologies Oy Encoding and decoding of volumetric video
US11405643B2 (en) 2017-08-15 2022-08-02 Nokia Technologies Oy Sequential encoding and decoding of volumetric video
EP3685585A1 (en) 2017-09-20 2020-07-29 Vid Scale, Inc. Handling face discontinuities in 360-degree video coding
FI3514968T3 (fi) 2018-01-18 2023-05-25 Blackberry Ltd Menetelmiä ja laitteita pistepilvien entropiakoodausta varten
CN118764619A (zh) * 2018-03-08 2024-10-11 三星电子株式会社 视频解码方法和装置以及视频编码方法和装置
CN117061738A (zh) * 2018-04-02 2023-11-14 深圳市大疆创新科技有限公司 用于图像处理的方法和图像处理装置
EP3553745B1 (en) 2018-04-09 2021-09-01 BlackBerry Limited Methods and devices for binary entropy coding of point clouds
EP3777180B1 (en) * 2018-04-11 2023-08-09 InterDigital VC Holdings, Inc. A method and apparatus for encoding/decoding a point cloud representing a 3d object
CA3096819A1 (en) 2018-04-11 2019-10-17 Interdigital Vc Holdings, Inc. A method and apparatus for encoding/decoding a point cloud representing a 3d object
EP3821626A4 (en) * 2018-08-09 2021-08-04 Huawei Technologies Co., Ltd. METHOD AND DEVICE FOR HISTORY-BASED INTRAMODUS ENCODING
TWI822863B (zh) 2018-09-27 2023-11-21 美商Ｖｉｄ衡器股份有限公司 360度視訊寫碼樣本導出
MX2021004020A (es) * 2018-10-08 2021-06-30 Huawei Tech Co Ltd Aparatos y metodos para interprediccion de una particion geometrica de un bloque de codificacion.
CN113475062B (zh) 2019-02-24 2025-08-12 北京字节跳动网络技术有限公司 确定屏幕内容编解码的条件
CN120547323A (zh) * 2019-03-07 2025-08-26 数字洞察力有限公司 图像编码/解码方法和传输比特流的方法
WO2020182079A1 (en) * 2019-03-10 2020-09-17 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using intra mode coding for intra prediction
JP7359936B2 (ja) * 2019-07-20 2023-10-11 北京字節跳動網絡技術有限公司 パレットモードの使用の指示の条件依存符号化
CN117221536A (zh) 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
JP7832101B2 (ja) 2019-07-29 2026-03-17 北京字節跳動網絡技術有限公司 予測処理におけるパレットモードの符号化
CN122420542A (zh) * 2019-09-24 2026-07-17 交互数字Ce专利控股公司 使用中间样品的贴片对点云进行编码和解码
CN114731431B (zh) * 2019-11-15 2025-05-09 寰发股份有限公司 用于编解码360度虚拟现实视频序列的方法和装置
US12260600B2 (en) 2020-10-30 2025-03-25 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
US20240214602A1 (en) * 2021-04-10 2024-06-27 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing
US20250240460A1 (en) * 2022-08-18 2025-07-24 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for adaptive loop filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100677142B1 (ko) * 2004-08-13 2007-02-02 경희대학교 산학협력단 파노라마 영상의 움직임 추정 및 보상
US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
US9918082B2 (en) * 2014-10-20 2018-03-13 Google Llc Continuous prediction domain
GB2534606A (en) * 2015-01-29 2016-08-03 Canon Kk Method and device for encoding or decoding an image comprising encoding of decoding information representing prediction modes

Also Published As

Publication number Publication date
EP3520397A1 (en) 2019-08-07
US20200029092A1 (en) 2020-01-23
CN109792517A (zh) 2019-05-21
WO2018059946A1 (en) 2018-04-05
EP3301914A1 (en) 2018-04-04
KR20190052015A (ko) 2019-05-15

Similar Documents

Publication Publication Date Title
US20200029092A1 (en) Method and apparatus for encoding and decoding a large field of view video
JP7043148B2 (ja) 適応型イントラ最確モードを用いた全方位映像符号化のための方法および装置
JP7008903B2 (ja) 適応イントラ予測による全方位映像符号化および復号のための方法および装置
US20250024052A1 (en) Method and apparatus for encoding and decoding a large field of view video
US20190313097A1 (en) Method and apparatus for coding/decoding a large field of view video
EP3301916A1 (en) Method and apparatus for omnidirectional video coding with adaptive intra most probable modes
KR20190055101A (ko) 전방향성 비디오를 인코딩하고 디코딩하기 위한 방법 및 장치
JP2024157025A (ja) 画像データ符号化／復号化方法及び装置
CN111448799A (zh) 全向视频切片段
US11653014B2 (en) Method and apparatus for encoding and decoding an omnidirectional video
EP3349463A1 (en) Method and apparatus for coding/decoding a picture of an omnidirectional video
EP3349460A1 (en) Method and apparatus for coding/decoding a picture of an omnidirectional video
EP3349462A1 (en) Method and apparatus for coding/decoding a picture of an omnidirectional video

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200904

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200904

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20210915