SG11202012326TA - Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device - Google Patents

Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device

Info

Publication number
SG11202012326TA
SG11202012326TA SG11202012326TA SG11202012326TA SG11202012326TA SG 11202012326T A SG11202012326T A SG 11202012326TA SG 11202012326T A SG11202012326T A SG 11202012326TA SG 11202012326T A SG11202012326T A SG 11202012326TA SG 11202012326T A SG11202012326T A SG 11202012326TA
Authority
SG
Singapore
Prior art keywords
dimensional data
data encoding
data decoding
encoding
decoding
Prior art date
Application number
SG11202012326TA
Inventor
Toshiyasu Sugio
Chi Wang
Pongsak Lasang
Chung Dean Han
Noritaka Iguchi
Original Assignee
Panasonic Ip Corp America
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 Panasonic Ip Corp America filed Critical Panasonic Ip Corp America
Publication of SG11202012326TA publication Critical patent/SG11202012326TA/en

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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
    • H04N19/10—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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
SG11202012326TA 2018-06-15 2019-06-14 Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device SG11202012326TA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862685552P 2018-06-15 2018-06-15
US201862689469P 2018-06-25 2018-06-25
US201862695399P 2018-07-09 2018-07-09
PCT/JP2019/023775 WO2019240285A1 (en) 2018-06-15 2019-06-14 Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device

Publications (1)

Publication Number Publication Date
SG11202012326TA true SG11202012326TA (en) 2021-01-28

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SG11202012326TA SG11202012326TA (en) 2018-06-15 2019-06-14 Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device

Country Status (11)

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US (2) US11606551B2 (en)
EP (1) EP3816939A4 (en)
JP (1) JPWO2019240285A1 (en)
KR (1) KR20210019433A (en)
CN (1) CN112352263A (en)
AU (1) AU2019285351A1 (en)
BR (1) BR112020025049A2 (en)
CA (1) CA3103454A1 (en)
MX (1) MX2020013424A (en)
SG (1) SG11202012326TA (en)
WO (1) WO2019240285A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI3514968T3 (en) * 2018-01-18 2023-05-25 Blackberry Ltd Methods and devices for entropy coding point clouds
AU2019285351A1 (en) * 2018-06-15 2021-01-07 Panasonic Intellectual Property Corporation Of America Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
KR20220123258A (en) 2020-01-06 2022-09-06 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Intra prediction method, apparatus, encoder, decoder and storage medium
WO2021189262A1 (en) * 2020-03-24 2021-09-30 Oppo广东移动通信有限公司 Intra-frame prediction method and apparatus, encoder, decoder, and storage medium
WO2021210513A1 (en) * 2020-04-13 2021-10-21 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
US11438628B2 (en) * 2020-06-03 2022-09-06 Tencent America LLC Hash-based accessing of geometry occupancy information for point cloud coding
BR112022026393A2 (en) * 2020-06-24 2023-01-17 Beijing Xiaomi Mobile Software Co Ltd ENCODING AND DECODING METHOD, ENCODING AND DECODING
US11941856B2 (en) * 2020-08-18 2024-03-26 Tencent America LLC Predictive tree-based geometry coding for a point cloud
CN113676738B (en) * 2021-08-19 2024-03-29 上海交通大学 Geometric coding and decoding method and device of three-dimensional point cloud
WO2024074123A1 (en) * 2022-10-04 2024-04-11 Douyin Vision Co., Ltd. Method, apparatus, and medium for point cloud coding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014020663A1 (en) 2012-07-30 2014-02-06 三菱電機株式会社 Map display device
JP6456980B2 (en) 2014-02-10 2019-01-23 エルジー エレクトロニクス インコーポレイティド Broadcast signal transmission / reception method and apparatus for 3D broadcasting service
US10694210B2 (en) 2016-05-28 2020-06-23 Microsoft Technology Licensing, Llc Scalable point cloud compression with transform, and corresponding decompression
US10897269B2 (en) * 2017-09-14 2021-01-19 Apple Inc. Hierarchical point cloud compression
EP3553745B1 (en) * 2018-04-09 2021-09-01 BlackBerry Limited Methods and devices for binary entropy coding of point clouds
AU2019285351A1 (en) * 2018-06-15 2021-01-07 Panasonic Intellectual Property Corporation Of America Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device

Also Published As

Publication number Publication date
MX2020013424A (en) 2021-03-02
US11606551B2 (en) 2023-03-14
JPWO2019240285A1 (en) 2021-07-26
WO2019240285A1 (en) 2019-12-19
BR112020025049A2 (en) 2021-03-23
AU2019285351A1 (en) 2021-01-07
EP3816939A4 (en) 2021-06-30
CN112352263A (en) 2021-02-09
KR20210019433A (en) 2021-02-22
US20210099697A1 (en) 2021-04-01
CA3103454A1 (en) 2019-12-19
US11936846B2 (en) 2024-03-19
US20230188705A1 (en) 2023-06-15
EP3816939A1 (en) 2021-05-05

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