BR112020027050A2 - 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 - Google Patents

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 Download PDF

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Publication number
BR112020027050A2
BR112020027050A2 BR112020027050-4A BR112020027050A BR112020027050A2 BR 112020027050 A2 BR112020027050 A2 BR 112020027050A2 BR 112020027050 A BR112020027050 A BR 112020027050A BR 112020027050 A2 BR112020027050 A2 BR 112020027050A2
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BR
Brazil
Prior art keywords
dimensional
dimensional data
information
data
encoding
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BR112020027050-4A
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English (en)
Portuguese (pt)
Inventor
Chung Dean HAN
Pongsak Lasang
Chi Wang
Noritaka Iguchi
Toshiyasu Sugio
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Panasonic Intellectual Property Corporation Of America
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Publication of BR112020027050A2 publication Critical patent/BR112020027050A2/pt

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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
    • G06T9/40—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
    • 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
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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)
BR112020027050-4A 2018-07-13 2019-07-10 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 BR112020027050A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862697598P 2018-07-13 2018-07-13
US62/697,598 2018-07-13
PCT/JP2019/027401 WO2020013249A1 (ja) 2018-07-13 2019-07-10 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)

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BR112020027050A2 true BR112020027050A2 (pt) 2021-04-20

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BR112020027050-4A BR112020027050A2 (pt) 2018-07-13 2019-07-10 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

Country Status (9)

Country Link
US (4) US11197027B2 (https=)
EP (2) EP4621716A3 (https=)
JP (4) JP7374089B2 (https=)
KR (2) KR20250079232A (https=)
CN (1) CN112424833A (https=)
BR (1) BR112020027050A2 (https=)
CA (1) CA3105948A1 (https=)
MX (2) MX2021000430A (https=)
WO (1) WO2020013249A1 (https=)

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WO2022004682A1 (ja) * 2020-06-29 2022-01-06 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及び三次元データ符号化装置
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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
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US20220030272A1 (en) 2022-01-27
JP2025128378A (ja) 2025-09-02
US20230300375A1 (en) 2023-09-21
US20250301171A1 (en) 2025-09-25
EP3822915A4 (en) 2021-08-18
JPWO2020013249A1 (ja) 2021-07-15
JP7700334B2 (ja) 2025-06-30
EP4621716A3 (en) 2025-10-15
KR102813645B1 (ko) 2025-05-28
MX2021000430A (es) 2021-03-25
KR20250079232A (ko) 2025-06-04
MX2024003317A (es) 2024-04-04
JP7374089B2 (ja) 2023-11-06
US11197027B2 (en) 2021-12-07
EP3822915A1 (en) 2021-05-19
US11677981B2 (en) 2023-06-13
US20210127136A1 (en) 2021-04-29
JP2024144572A (ja) 2024-10-11
EP4621716A2 (en) 2025-09-24
KR20210029187A (ko) 2021-03-15
JP7528336B2 (ja) 2024-08-05
JP2023181308A (ja) 2023-12-21
CA3105948A1 (en) 2020-01-16
WO2020013249A1 (ja) 2020-01-16
US12356007B2 (en) 2025-07-08
CN112424833A (zh) 2021-02-26

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