CN119850758A - 三维数据编码方法和三维数据解码方法 - Google Patents

三维数据编码方法和三维数据解码方法 Download PDF

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Publication number
CN119850758A
CN119850758A CN202411961449.4A CN202411961449A CN119850758A CN 119850758 A CN119850758 A CN 119850758A CN 202411961449 A CN202411961449 A CN 202411961449A CN 119850758 A CN119850758 A CN 119850758A
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China
Prior art keywords
dimensional data
dimensional
information
encoding
prediction
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Pending
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CN202411961449.4A
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English (en)
Chinese (zh)
Inventor
杉尾敏康
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Panasonic Intellectual Property Corp of America
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Panasonic Intellectual Property Corp of America
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Publication of CN119850758A publication Critical patent/CN119850758A/zh
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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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/50—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
CN202411961449.4A 2018-06-15 2019-06-14 三维数据编码方法和三维数据解码方法 Pending CN119850758A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862685596P 2018-06-15 2018-06-15
US62/685,596 2018-06-15
PCT/JP2019/023776 WO2019240286A1 (ja) 2018-06-15 2019-06-14 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
CN201980039596.7A CN112313708B (zh) 2018-06-15 2019-06-14 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

Related Parent Applications (1)

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CN201980039596.7A Division CN112313708B (zh) 2018-06-15 2019-06-14 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

Publications (1)

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CN119850758A true CN119850758A (zh) 2025-04-18

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CN202411961449.4A Pending CN119850758A (zh) 2018-06-15 2019-06-14 三维数据编码方法和三维数据解码方法
CN201980039596.7A Active CN112313708B (zh) 2018-06-15 2019-06-14 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
CN202411961447.5A Pending CN119887955A (zh) 2018-06-15 2019-06-14 三维数据编码方法和三维数据解码方法

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CN202411961447.5A Pending CN119887955A (zh) 2018-06-15 2019-06-14 三维数据编码方法和三维数据解码方法

Country Status (7)

Country Link
US (3) US11212519B2 (https=)
JP (4) JP7330962B2 (https=)
KR (1) KR20210019445A (https=)
CN (3) CN119850758A (https=)
BR (1) BR112020024480A2 (https=)
MX (3) MX2020013273A (https=)
WO (1) WO2019240286A1 (https=)

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MX2020013272A (es) 2018-06-14 2021-02-18 Panasonic Ip Corp America Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.
BR112020024480A2 (pt) * 2018-06-15 2021-03-02 Panasonic Intellectual Property Corporation Of America método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais e dispositivo de decodificação de dados tridimensionais
WO2019244931A1 (ja) 2018-06-19 2019-12-26 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
US11348285B2 (en) * 2019-12-10 2022-05-31 Sony Group Corporation Mesh compression via point cloud representation
WO2021140928A1 (ja) * 2020-01-06 2021-07-15 ソニーグループ株式会社 情報処理装置および方法
KR20250143123A (ko) * 2020-01-07 2025-09-30 소니그룹주식회사 부호화 장치 및 방법
WO2021141093A1 (ja) * 2020-01-08 2021-07-15 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
CN115023741A (zh) * 2020-01-09 2022-09-06 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
CN115335868A (zh) * 2020-03-27 2022-11-11 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、三维数据编码装置及三维数据解码装置
EP4174780A4 (en) * 2020-06-30 2024-02-07 Sony Group Corporation INFORMATION PROCESSING APPARATUS AND METHOD
WO2022080283A1 (ja) * 2020-10-13 2022-04-21 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 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
WO2022137515A1 (ja) * 2020-12-25 2022-06-30 日本電信電話株式会社 復号方法、復号装置、復号プログラム及び符号化点群データのデータ構造
KR20230125782A (ko) * 2020-12-28 2023-08-29 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 포인트 클라우드 인코딩 및 디코딩 방법, 시스템, 포인트 클라우드 인코더 및 포인트 클라우드 디코더

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KR20100114467A (ko) 2009-04-15 2010-10-25 한국전자통신연구원 3차원 컨텐츠 데이터를 인코딩/디코딩하기 위한 방법 및 장치
CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
WO2016056842A1 (ko) * 2014-10-07 2016-04-14 삼성전자 주식회사 뷰 병합 예측을 이용하여 영상을 부호화 또는 복호화 하는 방법 및 그 장치
KR102733195B1 (ko) * 2015-12-14 2024-11-25 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 삼차원 데이터 부호화 방법, 삼차원 데이터 복호 방법, 삼차원 데이터 부호화 장치 및 삼차원 데이터 복호 장치
US10909727B2 (en) * 2018-04-10 2021-02-02 Apple Inc. Hierarchical point cloud compression with smoothing
CN108632607B (zh) * 2018-05-09 2019-06-21 北京大学深圳研究生院 一种基于多角度自适应帧内预测的点云属性压缩方法
CN120525974A (zh) * 2018-06-12 2025-08-22 松下电器（美国）知识产权公司 三维数据编码方法及装置、三维数据解码方法及装置、计算机程序产品
EP3809373A4 (en) * 2018-06-13 2021-07-28 Panasonic Intellectual Property Corporation of America METHOD FOR CODING THREE-DIMENSIONAL DATA, METHOD FOR DECODING THREE-DIMENSIONAL DATA, DEVICE FOR CODING THREE-DIMENSIONAL DATA AND DEVICE FOR DECODING THREE-DIMENSIONAL DATA
MX2020013272A (es) * 2018-06-14 2021-02-18 Panasonic Ip Corp America Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.
BR112020024480A2 (pt) * 2018-06-15 2021-03-02 Panasonic Intellectual Property Corporation Of America método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais e dispositivo de decodificação de dados tridimensionais

Also Published As

Publication number Publication date
JP2023138762A (ja) 2023-10-02
MX2024005050A (es) 2024-05-10
JP7688206B2 (ja) 2025-06-03
US11750797B2 (en) 2023-09-05
KR20210019445A (ko) 2021-02-22
BR112020024480A2 (pt) 2021-03-02
CN119887955A (zh) 2025-04-25
US20230379450A1 (en) 2023-11-23
JP7826548B2 (ja) 2026-03-09
JP2025113403A (ja) 2025-08-01
MX2024005051A (es) 2024-05-10
US20220078404A1 (en) 2022-03-10
JP7513815B2 (ja) 2024-07-09
US20210099696A1 (en) 2021-04-01
JP7330962B2 (ja) 2023-08-22
US11212519B2 (en) 2021-12-28
JP2024127903A (ja) 2024-09-20
MX2020013273A (es) 2021-02-18
US12301786B2 (en) 2025-05-13
CN112313708B (zh) 2025-01-17
WO2019240286A1 (ja) 2019-12-19
JPWO2019240286A1 (ja) 2021-06-24
CN112313708A (zh) 2021-02-02

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