TW201841507A - 基於幾何填充360度視訊預測編碼 - Google Patents

基於幾何填充360度視訊預測編碼 Download PDF

Info

Publication number
TW201841507A
TW201841507A TW107109184A TW107109184A TW201841507A TW 201841507 A TW201841507 A TW 201841507A TW 107109184 A TW107109184 A TW 107109184A TW 107109184 A TW107109184 A TW 107109184A TW 201841507 A TW201841507 A TW 201841507A
Authority
TW
Taiwan
Prior art keywords
block
sub
face
sample
current block
Prior art date
Application number
TW107109184A
Other languages
English (en)
Chinese (zh)
Inventor
修小玉
何玉文
言 葉
Original Assignee
美商Vid衡器股份有限公司
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 美商Vid衡器股份有限公司 filed Critical 美商Vid衡器股份有限公司
Publication of TW201841507A publication Critical patent/TW201841507A/zh

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
    • H04N19/10Methods 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
    • 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

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)
TW107109184A 2017-03-17 2018-03-17 基於幾何填充360度視訊預測編碼 TW201841507A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762473105P 2017-03-17 2017-03-17
US62/473,105 2017-03-17

Publications (1)

Publication Number Publication Date
TW201841507A true TW201841507A (zh) 2018-11-16

Family

ID=61874003

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107109184A TW201841507A (zh) 2017-03-17 2018-03-17 基於幾何填充360度視訊預測編碼

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

Family Cites Families (11)

* 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
JP4276420B2 (ja) * 2002-11-05 2009-06-10 三菱電機株式会社 動き補償方法
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

Also Published As

Publication number Publication date
JP7518230B2 (ja) 2024-07-17
CN110651476A (zh) 2020-01-03
US11825116B2 (en) 2023-11-21
EP3596926A1 (en) 2020-01-22
JP2020517133A (ja) 2020-06-11
CN110651476B (zh) 2023-12-01
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
JP7553671B2 (ja) 360度ビデオ符号化におけるフェイス不連続の処理
JP7357747B2 (ja) 面連続性を使用する360度ビデオコーディング
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
CN112740701B (zh) 用于360度视频译码的样本导出
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
WO2020185842A1 (en) Methods and apparatus for sub-picture adaptive resolution change
CN111602401B (zh) 用于360度视频译码的自适应帧封装
US12501081B2 (en) Handling face discontinuities in 360-degree video coding