KR20190052015A - 넓은 시야 비디오를 인코딩 및 디코딩하기 위한 방법 및 장치 - Google Patents
넓은 시야 비디오를 인코딩 및 디코딩하기 위한 방법 및 장치 Download PDFInfo
- Publication number
- KR20190052015A KR20190052015A KR1020197008874A KR20197008874A KR20190052015A KR 20190052015 A KR20190052015 A KR 20190052015A KR 1020197008874 A KR1020197008874 A KR 1020197008874A KR 20197008874 A KR20197008874 A KR 20197008874A KR 20190052015 A KR20190052015 A KR 20190052015A
- Authority
- KR
- South Korea
- Prior art keywords
- intra prediction
- prediction mode
- mode
- picture
- list
- 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- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 83
- 238000009877 rendering Methods 0.000 claims description 70
- 238000007654 immersion Methods 0.000 claims description 18
- 230000033001 locomotion Effects 0.000 description 88
- 239000013598 vector Substances 0.000 description 61
- 238000012545 processing Methods 0.000 description 54
- 230000006870 function Effects 0.000 description 50
- 230000008569 process Effects 0.000 description 38
- 238000004891 communication Methods 0.000 description 22
- 238000001914 filtration Methods 0.000 description 10
- 230000003190 augmentative effect Effects 0.000 description 9
- 230000002123 temporal effect Effects 0.000 description 9
- 230000003044 adaptive effect Effects 0.000 description 8
- 238000004590 computer program Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 230000001364 causal effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000013507 mapping Methods 0.000 description 5
- 238000007781 pre-processing Methods 0.000 description 4
- 230000008451 emotion Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 210000000887 face Anatomy 0.000 description 3
- 238000006066 Comins reaction Methods 0.000 description 2
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 2
- 241000023320 Luma <angiosperm> Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 240000006829 Ficus sundaica Species 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| KR20190052015A true KR20190052015A (ko) | 2019-05-15 |
Family
ID=57137998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197008874A Withdrawn KR20190052015A (ko) | 2016-09-30 | 2017-09-14 | 넓은 시야 비디오를 인코딩 및 디코딩하기 위한 방법 및 장치 |
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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022092891A1 (ko) * | 2020-10-30 | 2022-05-05 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
Families Citing this family (27)
| 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 |
| 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)
| 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 |
-
2016
- 2016-09-30 EP EP16306262.3A patent/EP3301914A1/en not_active Withdrawn
-
2017
- 2017-09-14 EP EP17764841.7A patent/EP3520397A1/en not_active Withdrawn
- 2017-09-14 WO PCT/EP2017/073101 patent/WO2018059946A1/en not_active Ceased
- 2017-09-14 JP JP2019517061A patent/JP2019534620A/ja not_active Withdrawn
- 2017-09-14 US US16/338,121 patent/US20200029092A1/en not_active Abandoned
- 2017-09-14 KR KR1020197008874A patent/KR20190052015A/ko not_active Withdrawn
- 2017-09-14 CN CN201780060867.8A patent/CN109792517A/zh active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022092891A1 (ko) * | 2020-10-30 | 2022-05-05 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3520397A1 (en) | 2019-08-07 |
| US20200029092A1 (en) | 2020-01-23 |
| CN109792517A (zh) | 2019-05-21 |
| JP2019534620A (ja) | 2019-11-28 |
| WO2018059946A1 (en) | 2018-04-05 |
| EP3301914A1 (en) | 2018-04-04 |
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 | |
| CN109804633B (zh) | 利用自适应帧内预测的全向视频编码和解码的方法和装置 | |
| 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 | |
| WO2018060346A1 (en) | Method and apparatus for omnidirectional video coding with adaptive intra most probable modes | |
| KR20190055101A (ko) | 전방향성 비디오를 인코딩하고 디코딩하기 위한 방법 및 장치 | |
| CN110268716B (zh) | 由球面投影处理等量矩形对象数据以补偿畸变 | |
| 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 | |
| EP3349462A1 (en) | Method and apparatus for coding/decoding a picture of an omnidirectional video |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20190327 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20200901 Comment text: Request for Examination of Application |
|
| PC1202 | Submission of document of withdrawal before decision of registration |
Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment) Patent event code: PC12021R01D Patent event date: 20210916 |
|
| WITB | Written withdrawal of application |