PL3944195T3 - Sposób kodowania danych trójwymiarowych, sposób dekodowania danych trójwymiarowych, urządzenie do kodowania danych trójwymiarowych oraz urządzenie do dekodowania danych trójwymiarowych - Google Patents

Sposób kodowania danych trójwymiarowych, sposób dekodowania danych trójwymiarowych, urządzenie do kodowania danych trójwymiarowych oraz urządzenie do dekodowania danych trójwymiarowych

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Publication number
PL3944195T3
PL3944195T3 PL20773942.6T PL20773942T PL3944195T3 PL 3944195 T3 PL3944195 T3 PL 3944195T3 PL 20773942 T PL20773942 T PL 20773942T PL 3944195 T3 PL3944195 T3 PL 3944195T3
Authority
PL
Poland
Prior art keywords
dimensional data
data encoding
data decoding
encoding
decoding
Prior art date
Application number
PL20773942.6T
Other languages
English (en)
Inventor
Noritaka Iguchi
Toshiyasu Sugio
Chung Dean HAN
Pongsak Lasang
Original Assignee
Panasonic Intellectual Property Corporation Of 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 Intellectual Property Corporation Of America filed Critical Panasonic Intellectual Property Corporation Of America
Publication of PL3944195T3 publication Critical patent/PL3944195T3/pl

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    • 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
    • G06T9/004—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/70—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

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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)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Image Processing (AREA)
PL20773942.6T 2019-03-18 2020-03-18 Sposób kodowania danych trójwymiarowych, sposób dekodowania danych trójwymiarowych, urządzenie do kodowania danych trójwymiarowych oraz urządzenie do dekodowania danych trójwymiarowych PL3944195T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962819913P 2019-03-18 2019-03-18
PCT/JP2020/011928 WO2020189709A1 (ja) 2019-03-18 2020-03-18 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 (1)

Publication Number Publication Date
PL3944195T3 true PL3944195T3 (pl) 2025-04-22

Family

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Family Applications (1)

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PL20773942.6T PL3944195T3 (pl) 2019-03-18 2020-03-18 Sposób kodowania danych trójwymiarowych, sposób dekodowania danych trójwymiarowych, urządzenie do kodowania danych trójwymiarowych oraz urządzenie do dekodowania danych trójwymiarowych

Country Status (9)

Country Link
US (2) US11889114B2 (pl)
EP (2) EP3944195B1 (pl)
JP (3) JP7453211B2 (pl)
KR (2) KR20250164323A (pl)
CN (1) CN113557550A (pl)
BR (1) BR112021016832A2 (pl)
MX (2) MX2021010964A (pl)
PL (1) PL3944195T3 (pl)
WO (1) WO2020189709A1 (pl)

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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
KR20230074504A (ko) 2020-09-25 2023-05-30 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 포인트 클라우드 인코딩 방법, 포인트 클라우드 디코딩 방법 및 관련 장치
WO2022075079A1 (ja) * 2020-10-06 2022-04-14 ソニーグループ株式会社 情報処理装置および方法
WO2022075326A1 (ja) * 2020-10-07 2022-04-14 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
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
KR20230124018A (ko) 2020-12-22 2023-08-24 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 포인트 클라우드 디코딩 방법, 포인트 클라우드 인코딩방법, 디코더 및 인코더
WO2022145214A1 (ja) * 2020-12-28 2022-07-07 ソニーグループ株式会社 情報処理装置および方法
WO2022191132A1 (ja) * 2021-03-09 2022-09-15 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
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WO2024020403A1 (en) * 2022-07-22 2024-01-25 Bytedance Inc. Method, apparatus, and medium for visual data processing
JP2024021898A (ja) * 2022-08-04 2024-02-16 シャープ株式会社 ３ｄデータ符号化装置および３ｄデータ復号装置
KR102809046B1 (ko) * 2022-11-11 2025-05-19 삼성전자주식회사 양자화 스케일링 장치 및 양자화를 위한 스케일링 파라미터의 계산 방법
CN116760987B (zh) * 2022-11-18 2024-12-31 杭州海康威视数字技术股份有限公司 图像编解码方法、装置及存储介质
CN118175333A (zh) * 2022-12-09 2024-06-11 维沃移动通信有限公司 属性变换解码方法、属性变换编码方法及终端
CN116033186B (zh) * 2022-12-30 2025-08-19 腾讯科技（深圳）有限公司 一种点云数据处理方法、装置、设备以及介质
WO2024148573A1 (zh) * 2023-01-12 2024-07-18 Oppo广东移动通信有限公司 编解码方法、编码器、解码器以及存储介质
WO2024232304A1 (ja) * 2023-05-11 2024-11-14 ソニーセミコンダクタソリューションズ株式会社 符号化装置、符号化システム、符号化方法および符号化プログラム
WO2025145325A1 (zh) * 2024-01-03 2025-07-10 Oppo广东移动通信有限公司 编解码方法、编解码器以及存储介质
WO2026014392A1 (ja) * 2024-07-08 2026-01-15 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 符号化方法、復号方法、符号化装置及び復号装置

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Also Published As

Publication number Publication date
EP3944195A1 (en) 2022-01-26
MX2021010964A (es) 2021-10-13
JP7728907B2 (ja) 2025-08-25
JP7453211B2 (ja) 2024-03-19
WO2020189709A1 (ja) 2020-09-24
JPWO2020189709A1 (pl) 2020-09-24
EP3944195A4 (en) 2022-08-03
US20240114167A1 (en) 2024-04-04
JP2024061790A (ja) 2024-05-08
KR102884404B1 (ko) 2025-11-11
EP3944195B1 (en) 2024-12-25
CN113557550A (zh) 2021-10-26
US11889114B2 (en) 2024-01-30
JP2025161850A (ja) 2025-10-24
MX2024011371A (es) 2024-09-23
KR20210139261A (ko) 2021-11-22
KR20250164323A (ko) 2025-11-24
EP4465637A2 (en) 2024-11-20
EP4465637A3 (en) 2025-02-19
BR112021016832A2 (pt) 2021-10-19
US20210409769A1 (en) 2021-12-30

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