CN110651476B - 基于几何图形填充的用于360度视频的预测编码 - Google Patents

基于几何图形填充的用于360度视频的预测编码 Download PDF

Info

Publication number
CN110651476B
CN110651476B CN201880018927.4A CN201880018927A CN110651476B CN 110651476 B CN110651476 B CN 110651476B CN 201880018927 A CN201880018927 A CN 201880018927A CN 110651476 B CN110651476 B CN 110651476B
Authority
CN
China
Prior art keywords
block
sub
face
sample
current block
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
CN201880018927.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN110651476A (zh
Inventor
修晓宇
贺玉文
叶艳
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.)
InterDigital VC Holdings Inc
Original Assignee
Vid Scale 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 Vid Scale Inc filed Critical Vid Scale Inc
Priority to CN202311514971.3A priority Critical patent/CN117560504A/zh
Publication of CN110651476A publication Critical patent/CN110651476A/zh
Application granted granted Critical
Publication of CN110651476B publication Critical patent/CN110651476B/zh
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
    • H04N19/563Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • 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
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/105Selection 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
    • 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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
CN201880018927.4A 2017-03-17 2018-03-15 基于几何图形填充的用于360度视频的预测编码 Active CN110651476B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311514971.3A CN117560504A (zh) 2017-03-17 2018-03-15 基于几何图形填充的用于360度视频的预测编码

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762473105P 2017-03-17 2017-03-17
US62/473,105 2017-03-17
PCT/US2018/022658 WO2018170279A1 (en) 2017-03-17 2018-03-15 Predictive coding for 360-degree video based on geometry padding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202311514971.3A Division CN117560504A (zh) 2017-03-17 2018-03-15 基于几何图形填充的用于360度视频的预测编码

Publications (2)

Publication Number Publication Date
CN110651476A CN110651476A (zh) 2020-01-03
CN110651476B true CN110651476B (zh) 2023-12-01

Family

ID=61874003

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201880018927.4A Active CN110651476B (zh) 2017-03-17 2018-03-15 基于几何图形填充的用于360度视频的预测编码
CN202311514971.3A Pending CN117560504A (zh) 2017-03-17 2018-03-15 基于几何图形填充的用于360度视频的预测编码

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202311514971.3A Pending CN117560504A (zh) 2017-03-17 2018-03-15 基于几何图形填充的用于360度视频的预测编码

Country Status (7)

Country Link
US (1) US11825116B2 (enExample)
EP (2) EP4489397A3 (enExample)
JP (2) JP7249948B2 (enExample)
CN (2) CN110651476B (enExample)
RU (1) RU2019128700A (enExample)
TW (1) TW201841507A (enExample)
WO (1) WO2018170279A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200005539A (ko) 2017-04-11 2020-01-15 브이아이디 스케일, 인크. 면 연속성을 사용하는 360 도 비디오 코딩
WO2019060443A1 (en) * 2017-09-20 2019-03-28 Vid Scale, Inc. HANDLING FACIAL DISCONTINUITIES IN 360-DEGREE VIDEO CODING
WO2020101451A1 (ko) 2018-11-15 2020-05-22 한국전자통신연구원 지역 기반 화면간/화면내 예측 기술을 이용한 부호화/복호화 방법 및 장치
WO2020034509A1 (en) * 2018-12-14 2020-02-20 Zte Corporation Immersive video bitstream processing
EP3939271A1 (en) 2019-03-11 2022-01-19 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Encoder and decoder, encoding method and decoding method with profile and level dependent coding options
WO2021130357A1 (en) * 2019-12-27 2021-07-01 Koninklijke Kpn N.V. Motion vector prediction for video coding
MX2022015440A (es) * 2020-07-01 2023-01-11 Google Llc Prediccion inter-intra con modelos implicitos.
US12368879B2 (en) * 2022-03-25 2025-07-22 Tencent America LLC Method and apparatus adaptive constraint on bi-prediction for out-of-boundary conditions

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003179938A (ja) * 2002-11-05 2003-06-27 Mitsubishi Electric Corp 符号化方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO951297A0 (en) 1997-09-29 1997-10-23 Canon Information Systems Research Australia Pty Ltd Method and apparatus for digital data compression
JP4769605B2 (ja) * 2006-03-17 2011-09-07 富士通株式会社 動画像符号装置及び方法
JP5982734B2 (ja) 2011-03-11 2016-08-31 ソニー株式会社 画像処理装置および方法
EP2839639A4 (en) 2012-04-19 2016-01-06 Intel Corp THREE-DIMENSIONAL VIDEO CODING (3D) INCLUDING DEPARTIVITY VECTOR CALIBRATION BASED ON DEPTH
EP3059966B1 (en) * 2013-10-18 2021-01-13 LG Electronics Inc. Video decoding apparatus and method for decoding multi-view video
US9967592B2 (en) * 2014-01-11 2018-05-08 Qualcomm Incorporated Block-based advanced residual prediction for 3D video coding
US10264282B2 (en) 2016-06-27 2019-04-16 Mediatek Inc. Method and apparatus of inter coding for VR video using virtual reference frames
US10477238B2 (en) 2016-09-07 2019-11-12 Qualcomm Incorporated Sub-PU based bi-directional motion compensation in video coding
US10917564B2 (en) * 2016-10-12 2021-02-09 Qualcomm Incorporated Systems and methods of generating and processing files for partial decoding and most interested regions
US10652553B2 (en) 2016-12-07 2020-05-12 Qualcomm Incorporated Systems and methods of signaling of regions of interest

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003179938A (ja) * 2002-11-05 2003-06-27 Mitsubishi Electric Corp 符号化方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
AHG8:Face-based padding scheme for cube projection;Cheng-Hsuan Shih,Hung-Chih Lin,et.al.;Joint Video Exploration Team(JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 5th Meeting:Geneva;全文 *
AHG8:Reference samples derivation using geometry padding for intra coding;Hanhart p,et.al.;Joint Video Exploration Team(JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 4th Meeting:Chengdu;全文 *
JVET common test conditions and evaluation procedures for 360° video;Jill Boyce, Elena Alshina,et.al;Joint Video Exploration Team(JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 4th Meeting:Chengdu;全文 *

Also Published As

Publication number Publication date
JP7518230B2 (ja) 2024-07-17
TW201841507A (zh) 2018-11-16
CN110651476A (zh) 2020-01-03
US11825116B2 (en) 2023-11-21
EP3596926A1 (en) 2020-01-22
JP2020517133A (ja) 2020-06-11
US20220201327A1 (en) 2022-06-23
EP4489397A3 (en) 2025-03-19
CN117560504A (zh) 2024-02-13
WO2018170279A1 (en) 2018-09-20
JP2023093440A (ja) 2023-07-04
JP7249948B2 (ja) 2023-03-31
RU2019128700A (ru) 2021-03-15
EP4489397A2 (en) 2025-01-08

Similar Documents

Publication Publication Date Title
JP7357747B2 (ja) 面連続性を使用する360度ビデオコーディング
JP7553671B2 (ja) 360度ビデオ符号化におけるフェイス不連続の処理
US11277635B2 (en) Predictive coding for 360-degree video based on geometry padding
CN111713111B (zh) 用于360度视频译码的面不连续性滤波
JP2024178160A (ja) 360度ビデオコード化のためのサンプル導出
JP7518230B2 (ja) ジオメトリパディングに基づいた360度ビデオのための予測符号化
CN111602401B (zh) 用于360度视频译码的自适应帧封装
CN110870317B (zh) 用于对360度视频内容进行编码的方法和装置
US12501081B2 (en) Handling face discontinuities in 360-degree video coding

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
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240812

Address after: Delaware, USA

Patentee after: Interactive Digital VC Holdings

Country or region after: U.S.A.

Address before: Wilmington, Delaware, USA

Patentee before: VID SCALE, Inc.

Country or region before: U.S.A.

TR01 Transfer of patent right