TWI805840B - 點雲壓縮位元串流格式方法及裝置 - Google Patents

點雲壓縮位元串流格式方法及裝置 Download PDF

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TWI805840B
TWI805840B TW108133216A TW108133216A TWI805840B TW I805840 B TWI805840 B TW I805840B TW 108133216 A TW108133216 A TW 108133216A TW 108133216 A TW108133216 A TW 108133216A TW I805840 B TWI805840 B TW I805840B
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bitstream
video track
restricted video
track
isobmff
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TW108133216A
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TW202037174A (zh
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亞曼得 哈姆扎
永 何
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美商Ｖｉｄ衡器股份有限公司
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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)
TW108133216A 2018-09-18 2019-09-16 點雲壓縮位元串流格式方法及裝置 TWI805840B (zh)

Applications Claiming Priority (4)

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US201862732774P 2018-09-18 2018-09-18
US62/732774 2018-09-18
US201962820026P 2019-03-18 2019-03-18
US62/820026 2019-03-18

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TWI805840B true TWI805840B (zh) 2023-06-21

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TW114117979A TW202602120A (zh) 2018-09-18 2019-09-16 點雲壓縮位元串流格式方法及裝置
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TW112118967A TWI887657B (zh) 2018-09-18 2019-09-16 點雲壓縮位元串流格式方法及裝置

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US (3) US11568573B2 (enExample)
EP (1) EP3853822A1 (enExample)
JP (3) JP7460611B2 (enExample)
KR (2) KR20260046524A (enExample)
CN (2) CN112740282B (enExample)
AU (2) AU2019342612B2 (enExample)
MX (1) MX2021003179A (enExample)
TW (3) TWI805840B (enExample)
WO (1) WO2020060813A1 (enExample)

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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
CN112740282B (zh) 2024-05-24
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
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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