CN114531950A - 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置 - Google Patents

三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置 Download PDF

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CN114531950A
CN114531950A CN202080067707.8A CN202080067707A CN114531950A CN 114531950 A CN114531950 A CN 114531950A CN 202080067707 A CN202080067707 A CN 202080067707A CN 114531950 A CN114531950 A CN 114531950A
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dimensional data
nodes
dimensional
encoding
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杉尾敏康
井口贺敬
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Panasonic Intellectual Property Corp of America
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    • 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
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • 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
    • 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
    • H04N19/90—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
CN202080067707.8A 2019-10-03 2020-10-02 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置 Pending CN114531950A (zh)

Applications Claiming Priority (3)

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US201962910012P 2019-10-03 2019-10-03
US62/910,012 2019-10-03
PCT/JP2020/037589 WO2021066160A1 (ja) 2019-10-03 2020-10-02 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

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US (3) US11861868B2 (https=)
JP (3) JP7506085B2 (https=)
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WO (1) WO2021066160A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024011739A1 (zh) * 2022-07-13 2024-01-18 Oppo广东移动通信有限公司 点云编解码方法、编解码器及计算机存储介质
WO2024120323A1 (zh) * 2022-12-09 2024-06-13 维沃移动通信有限公司 属性变换编码方法、属性变换解码方法及终端

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020111014A (ja) * 2019-01-16 2020-07-27 セイコーエプソン株式会社 撹拌装置
CN113252614B (zh) * 2021-05-26 2022-07-22 浙江大学 一种基于机器视觉的透明度检测方法
DE102021003867B3 (de) * 2021-07-27 2023-01-12 Mercedes-Benz Group AG Verfahren und Vorrichtung zum Betreiben eines Fahrzeugs in einem automatisierten Fahrbetrieb
KR20240112284A (ko) * 2021-11-10 2024-07-18 엘지전자 주식회사 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 수신 방법 및 포인트 클라우드 데이터 수신 장치
JP7773961B2 (ja) * 2022-10-13 2025-11-20 Kddi株式会社 点群復号装置、点群復号方法及びプログラム
WO2025147915A1 (zh) * 2024-01-10 2025-07-17 Oppo广东移动通信有限公司 点云编解码方法、编解码器、码流以及存储介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1574996A3 (en) 2004-03-08 2007-03-21 Samsung Electronics Co., Ltd. Adaptive 2n-ary tree generating method, and method and apparatus for encoding and decoding 3D volume data using it
KR100657940B1 (ko) * 2004-12-28 2006-12-14 삼성전자주식회사 깊이 영상 기반 표현 데이터 압축에 관한 메타표현을이용한 입력파일 생성 방법 및 시스템과, ａｆｘ부호화방법 및 장치
KR20110061468A (ko) * 2009-12-01 2011-06-09 (주)휴맥스 고해상도 영상의 부호화/복호화 방법 및 이를 수행하는 장치
US8478057B1 (en) * 2010-01-22 2013-07-02 Google Inc. Image compression and decompression using block prediction
JP5955378B2 (ja) * 2011-04-12 2016-07-20 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ エンコード方法及びデコード方法
TWI583442B (zh) * 2011-10-10 2017-05-21 恩特葛瑞斯股份有限公司 Ｂ２ｆ４之製造程序
CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
US10382789B2 (en) * 2013-03-08 2019-08-13 Board Of Regents Of The University Of Texas System Systems and methods for digital media compression and recompression
JP6826368B2 (ja) 2016-01-14 2021-02-03 キヤノン株式会社 符号化装置及びその制御方法
US20170214943A1 (en) * 2016-01-22 2017-07-27 Mitsubishi Electric Research Laboratories, Inc. Point Cloud Compression using Prediction and Shape-Adaptive Transforms
CA3025488A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Weighted angular prediction for intra coding
US10694210B2 (en) * 2016-05-28 2020-06-23 Microsoft Technology Licensing, Llc Scalable point cloud compression with transform, and corresponding decompression
CN119052513A (zh) * 2017-10-24 2024-11-29 松下电器（美国）知识产权公司 三维数据生成方法及装置、三维数据获取方法及装置
CN119625089A (zh) 2017-11-22 2025-03-14 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
EP3514969B1 (en) * 2018-01-18 2021-08-04 BlackBerry Limited Methods and devices using direct coding in point cloud compression
CN111727463B (zh) 2018-01-19 2025-04-11 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024011739A1 (zh) * 2022-07-13 2024-01-18 Oppo广东移动通信有限公司 点云编解码方法、编解码器及计算机存储介质
WO2024011472A1 (zh) * 2022-07-13 2024-01-18 Oppo广东移动通信有限公司 点云编解码方法、编解码器及计算机存储介质
WO2024120323A1 (zh) * 2022-12-09 2024-06-13 维沃移动通信有限公司 属性变换编码方法、属性变换解码方法及终端

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WO2021066160A1 (ja) 2021-04-08
JP7506085B2 (ja) 2024-06-25
JPWO2021066160A1 (https=) 2021-04-08
US20250342614A1 (en) 2025-11-06
JP7784583B2 (ja) 2025-12-11
JP7661582B2 (ja) 2025-04-14
JP2024111051A (ja) 2024-08-16
JP2025114543A (ja) 2025-08-05
US20240095967A1 (en) 2024-03-21
US12380607B2 (en) 2025-08-05
US11861868B2 (en) 2024-01-02

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