CN112740282B - 用于点云压缩比特流格式的方法和装置 - Google Patents

用于点云压缩比特流格式的方法和装置 Download PDF

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CN112740282B
CN112740282B CN201980061212.1A CN201980061212A CN112740282B CN 112740282 B CN112740282 B CN 112740282B CN 201980061212 A CN201980061212 A CN 201980061212A CN 112740282 B CN112740282 B CN 112740282B
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video track
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CN112740282A (zh
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阿赫麦德·哈姆扎
贺勇
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InterDigital VC Holdings Inc
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Vid Scale Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G06T15/08—Volume rendering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G06T15/10—Geometric effects
    • 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
    • H04N19/169—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
    • H04N19/44—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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
CN201980061212.1A 2018-09-18 2019-09-11 用于点云压缩比特流格式的方法和装置 Active CN112740282B (zh)

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US201862732774P 2018-09-18 2018-09-18
US62/732,774 2018-09-18
US201962820026P 2019-03-18 2019-03-18
US62/820,026 2019-03-18
PCT/US2019/050541 WO2020060813A1 (en) 2018-09-18 2019-09-11 Methods and apparatus for point cloud compression bitstream format

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EP (1) EP3853822A1 (enExample)
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KR (2) KR20260046524A (enExample)
CN (2) CN112740282B (enExample)
AU (2) AU2019342612B2 (enExample)
MX (1) MX2021003179A (enExample)
TW (3) TWI805840B (enExample)
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WO2024143466A1 (ja) * 2022-12-28 2024-07-04 ソニーグループ株式会社 情報処理装置および方法
KR20260004415A (ko) * 2023-07-04 2026-01-08 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
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JP7460611B2 (ja) 2024-04-02
US11568573B2 (en) 2023-01-31
CN112740282A (zh) 2021-04-30
JP2024079755A (ja) 2024-06-11
JP2022501898A (ja) 2022-01-06
MX2021003179A (es) 2021-08-11
KR102944793B1 (ko) 2026-03-26
AU2024205823A1 (en) 2024-09-05
CN118447142A (zh) 2024-08-06
AU2019342612A1 (en) 2021-04-22
TWI887657B (zh) 2025-06-21
TW202602120A (zh) 2026-01-01
US12260597B2 (en) 2025-03-25
EP3853822A1 (en) 2021-07-28
JP7691541B2 (ja) 2025-06-11
AU2019342612B2 (en) 2024-05-16
JP2025131655A (ja) 2025-09-09
WO2020060813A1 (en) 2020-03-26
KR20210074278A (ko) 2021-06-21
TWI805840B (zh) 2023-06-21
US20220051443A1 (en) 2022-02-17
TW202345604A (zh) 2023-11-16
US20250166230A1 (en) 2025-05-22
US20230119983A1 (en) 2023-04-20
KR20260046524A (ko) 2026-04-07
TW202037174A (zh) 2020-10-01

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