JPWO2021070952A1 - - Google Patents

Info

Publication number
JPWO2021070952A1
JPWO2021070952A1 JP2021551729A JP2021551729A JPWO2021070952A1 JP WO2021070952 A1 JPWO2021070952 A1 JP WO2021070952A1 JP 2021551729 A JP2021551729 A JP 2021551729A JP 2021551729 A JP2021551729 A JP 2021551729A JP WO2021070952 A1 JPWO2021070952 A1 JP WO2021070952A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021551729A
Other languages
Japanese (ja)
Other versions
JP7633172B2 (ja
JPWO2021070952A5 (https=
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 filed Critical
Publication of JPWO2021070952A1 publication Critical patent/JPWO2021070952A1/ja
Publication of JPWO2021070952A5 publication Critical patent/JPWO2021070952A5/ja
Priority to JP2025018467A priority Critical patent/JP7812949B2/ja
Application granted granted Critical
Publication of JP7633172B2 publication Critical patent/JP7633172B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/90—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021551729A 2019-10-09 2020-10-09 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置 Active JP7633172B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025018467A JP7812949B2 (ja) 2019-10-09 2025-02-06 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962912865P 2019-10-09 2019-10-09
US62/912,865 2019-10-09
US201962913466P 2019-10-10 2019-10-10
US62/913,466 2019-10-10
PCT/JP2020/038359 WO2021070952A1 (ja) 2019-10-09 2020-10-09 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025018467A Division JP7812949B2 (ja) 2019-10-09 2025-02-06 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置

Publications (3)

Publication Number Publication Date
JPWO2021070952A1 true JPWO2021070952A1 (https=) 2021-04-15
JPWO2021070952A5 JPWO2021070952A5 (https=) 2022-06-21
JP7633172B2 JP7633172B2 (ja) 2025-02-19

Family

ID=75436841

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021551729A Active JP7633172B2 (ja) 2019-10-09 2020-10-09 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
JP2025018467A Active JP7812949B2 (ja) 2019-10-09 2025-02-06 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025018467A Active JP7812949B2 (ja) 2019-10-09 2025-02-06 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置

Country Status (4)

Country Link
US (2) US12047605B2 (https=)
JP (2) JP7633172B2 (https=)
CN (1) CN114467119A (https=)
WO (1) WO2021070952A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12249106B2 (en) * 2020-06-05 2025-03-11 Lg Electronics Inc. Point cloud data processing device and processing method
WO2021246796A1 (ko) * 2020-06-05 2021-12-09 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
WO2021261499A1 (ja) * 2020-06-22 2021-12-30 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 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
WO2022025278A1 (ja) * 2020-07-31 2022-02-03 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 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
WO2022062369A1 (zh) 2020-09-25 2022-03-31 Oppo广东移动通信有限公司 点云编解码方法与系统、及点云编码器与点云解码器
US12033360B2 (en) 2020-10-05 2024-07-09 Qualcomm Incorporated Clipping laser indices in predictive geometry coding for point cloud compression
JP7678112B2 (ja) * 2020-12-22 2025-05-15 オッポ広東移動通信有限公司 点群の符号化方法、復号化方法、エンコーダ及びデコーダ
US12493293B2 (en) * 2021-03-31 2025-12-09 Denso Corporation Multi-dimensional extended trajectory planning with changing dimensionality based on horizon steps
BR112023020363A2 (pt) * 2021-04-21 2023-11-21 Panasonic Ip Corp America Método de codificação de dados tridimensional, método de decodificação de dados tridimensional, dispositivo de codificação de dados tridimensional, e dispositivo de decodificação de dados tridimensional
CN115102935B (zh) * 2022-06-17 2024-02-09 腾讯科技（深圳）有限公司 一种点云编码方法、点云解码方法及相关设备
CN115361563B (zh) * 2022-07-07 2024-10-18 华南理工大学 H.264加密及密文域信息隐藏方法、装置及存储介质
CN115379191B (zh) * 2022-08-22 2024-03-19 腾讯科技（深圳）有限公司 一种点云解码方法、点云编码方法及相关设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190080483A1 (en) * 2017-09-14 2019-03-14 Apple Inc. Point Cloud Compression
WO2019065298A1 (ja) * 2017-09-29 2019-04-04 ソニー株式会社 情報処理装置および方法
WO2019073939A1 (en) * 2017-10-12 2019-04-18 Mitsubishi Electric Corporation POINT CLOUD ENCODER

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
US20150063455A1 (en) * 2013-09-02 2015-03-05 Humax Holdings Co., Ltd. Methods and apparatuses for predicting depth quadtree in three-dimensional video
CN104159117B (zh) 2014-07-22 2017-05-03 宁波大学 一种hevc视频的信息隐藏方法
US20200202608A1 (en) * 2018-12-21 2020-06-25 Point Cloud Compression, B.V. Method and apparatus for receiving a volumetric video stream
US11039115B2 (en) * 2018-12-21 2021-06-15 Samsung Electronics Co., Ltd. Low complexity color smoothing of reconstructed point clouds
US20200211290A1 (en) * 2018-12-26 2020-07-02 Lg Electronics Inc. Xr device for providing ar mode and vr mode and method for controlling the same
US11210812B2 (en) * 2019-05-15 2021-12-28 Samsung Electronics Co., Ltd. Single-pass boundary detection in video-based point cloud compression
US11122102B2 (en) * 2019-07-03 2021-09-14 Lg Electronics Inc. Point cloud data transmission apparatus, point cloud data transmission method, point cloud data reception apparatus and point cloud data reception method
JP7640526B2 (ja) * 2019-08-14 2025-03-05 エルジー エレクトロニクス インコーポレイティド ポイントクラウドデータ送信装置、ポイントクラウドデータ送信方法、ポイントクラウドデータ受信装置及びポイントクラウドデータ受信方法。
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
WO2021066615A1 (en) * 2019-10-03 2021-04-08 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
PL4011088T3 (pl) * 2019-10-03 2024-09-16 Lg Electronics Inc. Urządzenie transmisyjne danych z chmury punktów, sposób transmisji danych z chmury punktów, urządzenie odbiorcze danych z chmury punktów oraz sposób odbioru danych z chmury punktów
US11551334B2 (en) * 2020-01-09 2023-01-10 Tencent America LLC Techniques and apparatus for coarse granularity scalable lifting for point-cloud attribute coding
US11373276B2 (en) * 2020-01-09 2022-06-28 Tencent America LLC Techniques and apparatus for alphabet-partition coding of transform coefficients for point cloud compression

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190080483A1 (en) * 2017-09-14 2019-03-14 Apple Inc. Point Cloud Compression
WO2019065298A1 (ja) * 2017-09-29 2019-04-04 ソニー株式会社 情報処理装置および方法
WO2019073939A1 (en) * 2017-10-12 2019-04-18 Mitsubishi Electric Corporation POINT CLOUD ENCODER

Also Published As

Publication number Publication date
US20220224941A1 (en) 2022-07-14
US20240323438A1 (en) 2024-09-26
US12581117B2 (en) 2026-03-17
JP2025065349A (ja) 2025-04-17
WO2021070952A1 (ja) 2021-04-15
CN114467119A (zh) 2022-05-10
JP7633172B2 (ja) 2025-02-19
US12047605B2 (en) 2024-07-23
JP7812949B2 (ja) 2026-02-10

Similar Documents

Publication Publication Date Title
BR112019017762A2 (https=)
BR112021017339A2 (https=)
BR112021018450A2 (https=)
BR112021017637A2 (https=)
JPWO2021070952A1 (https=)
BR112021017892A2 (https=)
BR112021016821A2 (https=)
BR112021017939A2 (https=)
BR112021016996A2 (https=)
BR112021008711A2 (https=)
BR112019016141A2 (https=)
BR112021017728A2 (https=)
AU2020104490A5 (https=)
BR112021018452A2 (https=)
BR112021017703A2 (https=)
BR112021018102A2 (https=)
BR112019016142A2 (https=)
BR112019016138A2 (https=)
BR112021017732A2 (https=)
BR112021017234A2 (https=)
BR112021017355A2 (https=)
BR112021018168A2 (https=)
BR112021018093A2 (https=)
BR112021017173A2 (https=)
BR112021017083A2 (https=)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220330

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230926

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240827

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241126

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250107

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250206

R150 Certificate of patent or registration of utility model

Ref document number: 7633172

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150