KR102424140B1 - 적응적 인트라 예측에 의한 전방향성 비디오 코딩 및 디코딩을 위한 방법 및 장치 - Google Patents

적응적 인트라 예측에 의한 전방향성 비디오 코딩 및 디코딩을 위한 방법 및 장치 Download PDF

Info

Publication number
KR102424140B1
KR102424140B1 KR1020197009038A KR20197009038A KR102424140B1 KR 102424140 B1 KR102424140 B1 KR 102424140B1 KR 1020197009038 A KR1020197009038 A KR 1020197009038A KR 20197009038 A KR20197009038 A KR 20197009038A KR 102424140 B1 KR102424140 B1 KR 102424140B1
Authority
KR
South Korea
Prior art keywords
block
picture
lut
format
mapping
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
KR1020197009038A
Other languages
English (en)
Korean (ko)
Other versions
KR20190052016A (ko
Inventor
파비앙 라까프
프랑크 갈팡
필립 보르드
Original Assignee
인터디지털 매디슨 페턴트 홀딩스 에스에이에스
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 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 filed Critical 인터디지털 매디슨 페턴트 홀딩스 에스에이에스
Publication of KR20190052016A publication Critical patent/KR20190052016A/ko
Application granted granted Critical
Publication of KR102424140B1 publication Critical patent/KR102424140B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60Network streaming of media packets
    • H04L65/70Media network packetisation
    • 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/174Methods 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
    • H04N19/10Methods 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
    • H04N19/46Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/50Methods 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
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
KR1020197009038A 2016-09-30 2017-09-28 적응적 인트라 예측에 의한 전방향성 비디오 코딩 및 디코딩을 위한 방법 및 장치 Active KR102424140B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16306269.8 2016-09-30
EP16306269.8A EP3301931A1 (en) 2016-09-30 2016-09-30 Method and apparatus for omnidirectional video coding with adaptive intra prediction
PCT/EP2017/074672 WO2018060358A1 (en) 2016-09-30 2017-09-28 Method and apparatus for omnidirectional video coding and decoding with adaptive intra prediction

Publications (2)

Publication Number Publication Date
KR20190052016A KR20190052016A (ko) 2019-05-15
KR102424140B1 true KR102424140B1 (ko) 2022-07-25

Family

ID=57138005

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197009038A Active KR102424140B1 (ko) 2016-09-30 2017-09-28 적응적 인트라 예측에 의한 전방향성 비디오 코딩 및 디코딩을 위한 방법 및 장치

Country Status (6)

Country Link
US (1) US11089296B2 (enExample)
EP (2) EP3301931A1 (enExample)
JP (1) JP7008903B2 (enExample)
KR (1) KR102424140B1 (enExample)
CN (1) CN109804633B (enExample)
WO (1) WO2018060358A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10715818B2 (en) 2016-08-04 2020-07-14 Intel Corporation Techniques for hardware video encoding
KR102285435B1 (ko) * 2017-05-31 2021-08-04 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
EP3435676A1 (en) * 2017-07-25 2019-01-30 Thomson Licensing Method and apparatus for encoding and decoding an omnidirectional video
GB2567859A (en) * 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
WO2019225933A1 (ko) * 2018-05-21 2019-11-28 엘지전자 주식회사 영상 코딩 시스템에서 lut를 기반으로 도출된 mvd 를 사용하는 영상 디코딩 방법 및 그 장치
KR102664681B1 (ko) * 2018-06-19 2024-05-09 삼성전자 주식회사 영상 압축을 수행하는 전자 장치 및 전자 장치의 동작 방법
CN110662087B (zh) 2018-06-30 2021-05-11 华为技术有限公司 点云编解码方法和编解码器
US11212506B2 (en) 2018-07-31 2021-12-28 Intel Corporation Reduced rendering of six-degree of freedom video
US10893299B2 (en) 2018-07-31 2021-01-12 Intel Corporation Surface normal vector processing mechanism
US10887574B2 (en) 2018-07-31 2021-01-05 Intel Corporation Selective packing of patches for immersive video
US10762394B2 (en) 2018-07-31 2020-09-01 Intel Corporation System and method for 3D blob classification and transmission
US11178373B2 (en) 2018-07-31 2021-11-16 Intel Corporation Adaptive resolution of point cloud and viewpoint prediction for video streaming in computing environments
DE102019127349A1 (de) 2018-10-10 2020-04-16 Intel Corporation Punktwolkencodierungsstandard-konformitätsdefintion in computerumgebungen
US11057631B2 (en) 2018-10-10 2021-07-06 Intel Corporation Point cloud coding standard conformance definition in computing environments
US10880354B2 (en) 2018-11-28 2020-12-29 Netflix, Inc. Techniques for encoding a media title while constraining quality variations
US10841356B2 (en) 2018-11-28 2020-11-17 Netflix, Inc. Techniques for encoding a media title while constraining bitrate variations
CN119946260A (zh) * 2019-02-08 2025-05-06 交互数字Vc控股公司 用于使用照明补偿进行图片编码和解码的方法和设备
US11025913B2 (en) 2019-03-01 2021-06-01 Intel Corporation Encoding video using palette prediction and intra-block copy
US11012710B2 (en) * 2019-03-06 2021-05-18 Tencent America LLC Techniques for intra prediction for 360 image and video coding
US11019360B2 (en) * 2019-03-21 2021-05-25 Qualcomm Incorporated Generalized reference sample derivation methods for intra prediction in video coding
US10855983B2 (en) 2019-06-13 2020-12-01 Intel Corporation Encoding video using two-stage intra search
CN112449171B (zh) * 2019-09-03 2021-10-29 上海交通大学 点云分视角传输的编码方法、系统及介质
KR102476057B1 (ko) * 2019-09-04 2022-12-09 주식회사 윌러스표준기술연구소 클라우드 가상 현실을 위한 imu 센서 데이터를 활용한 비디오 인코딩 및 디코딩 가속 방법 및 장치
US12120345B2 (en) 2020-02-13 2024-10-15 Google Llc Intra prediction for image and video compression
CN111818333B (zh) * 2020-06-16 2022-04-29 中国科学院深圳先进技术研究院 一种帧内预测方法、装置、终端及存储介质
US11563977B2 (en) 2020-09-24 2023-01-24 Tencent America LLC Method and apparatus for video coding
CN117121059A (zh) * 2021-04-07 2023-11-24 交互数字Ce专利控股有限公司 支持光效果的体积视频

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012095350A1 (de) 2011-01-14 2012-07-19 Siemens Aktiengesellschaft Verfahren und vorrichtungen zur bildung eines prädiktionswertes
US20160112489A1 (en) 2014-10-20 2016-04-21 Google Inc. Streaming the visible parts of a spherical video

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0715507A2 (pt) 2006-08-02 2013-06-18 Thomson Licensinc S A mÉtodos e aparelhos para particionamento geomÉtrico adaptativo para decodificaÇço de vÍdeo
EP2070333A2 (en) 2006-09-29 2009-06-17 Thomson Licensing Geometric intra prediction
ES2752001T3 (es) 2008-04-15 2020-04-02 Orange Predicción de imágenes por determinación previa de una familia de píxeles de referencia, codificación y decodificación que usan dicha predicción
KR101379188B1 (ko) * 2010-05-17 2014-04-18 에스케이 텔레콤주식회사 인트라 블록 및 인터 블록이 혼합된 코딩블록을 이용하는 영상 부호화/복호화 장치 및 그 방법
WO2014171713A1 (ko) 2013-04-15 2014-10-23 인텔렉추얼 디스커버리 주식회사 인트라 예측을 이용한 비디오 부호화/복호화 방법 및 장치
EP3210379B1 (en) * 2014-10-20 2021-02-17 Google LLC Continuous prediction domain
US20160112713A1 (en) * 2014-10-20 2016-04-21 Google Inc. Mapping spherical image to 2d representations
US9918094B2 (en) * 2014-10-20 2018-03-13 Google Llc Compressing and representing multi-view video
US9918082B2 (en) * 2014-10-20 2018-03-13 Google Llc Continuous prediction domain

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012095350A1 (de) 2011-01-14 2012-07-19 Siemens Aktiengesellschaft Verfahren und vorrichtungen zur bildung eines prädiktionswertes
US20160112489A1 (en) 2014-10-20 2016-04-21 Google Inc. Streaming the visible parts of a spherical video

Also Published As

Publication number Publication date
JP7008903B2 (ja) 2022-01-25
KR20190052016A (ko) 2019-05-15
EP3301931A1 (en) 2018-04-04
CN109804633B (zh) 2023-09-01
US11089296B2 (en) 2021-08-10
EP3520413B1 (en) 2024-10-30
WO2018060358A1 (en) 2018-04-05
JP2019530350A (ja) 2019-10-17
EP3520413A1 (en) 2019-08-07
CN109804633A (zh) 2019-05-24
US20190260989A1 (en) 2019-08-22

Similar Documents

Publication Publication Date Title
KR102424140B1 (ko) 적응적 인트라 예측에 의한 전방향성 비디오 코딩 및 디코딩을 위한 방법 및 장치
KR102462344B1 (ko) 적응적 인트라 최고 확률 모드들에 의한 전방향성 비디오 코딩을 위한 방법 및 장치
EP3301916A1 (en) Method and apparatus for omnidirectional video coding with adaptive intra most probable modes
US20200029092A1 (en) Method and apparatus for encoding and decoding a large field of view video
US20250024052A1 (en) Method and apparatus for encoding and decoding a large field of view video
WO2018118159A1 (en) Sphere projected motion estimation/compensation and mode decision
US20190238848A1 (en) Method and apparatus for calculating quantization parameters to encode and decode an immersive video
US20190238853A1 (en) Method and apparatus for encoding and decoding an omnidirectional video
US20200236370A1 (en) Method and apparatus for coding of omnidirectional video
US11653014B2 (en) Method and apparatus for encoding and decoding an omnidirectional video
KR20200053498A (ko) 전방위 비디오를 위한 움직임 벡터 예측기의 적응을 위한 방법 및 장치

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

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

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

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

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4