CN112673399B - 对点云的点的纹理进行编码/解码的方法 - Google Patents

对点云的点的纹理进行编码/解码的方法 Download PDF

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Publication number
CN112673399B
CN112673399B CN201980059057.XA CN201980059057A CN112673399B CN 112673399 B CN112673399 B CN 112673399B CN 201980059057 A CN201980059057 A CN 201980059057A CN 112673399 B CN112673399 B CN 112673399B
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point cloud
points
texture
uncolored
bitstream
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CN112673399A (zh
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J.里卡德
C.格德
J.拉赫
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

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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)
  • Processing Or Creating Images (AREA)
  • Image Processing (AREA)
CN201980059057.XA 2018-07-11 2019-07-11 对点云的点的纹理进行编码/解码的方法 Active CN112673399B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18305936 2018-07-11
EP18305936.9 2018-07-11
PCT/US2019/041281 WO2020014408A1 (en) 2018-07-11 2019-07-11 Method for encoding/decoding texture of points of a point cloud

Publications (2)

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CN112673399A CN112673399A (zh) 2021-04-16
CN112673399B true CN112673399B (zh) 2024-09-03

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US (1) US11533505B2 (https=)
EP (1) EP3821400B1 (https=)
JP (1) JP7351858B2 (https=)
KR (1) KR102895628B1 (https=)
CN (1) CN112673399B (https=)
CA (1) CA3106158A1 (https=)
SG (1) SG11202011678XA (https=)
WO (1) WO2020014408A1 (https=)
ZA (1) ZA202007683B (https=)

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JP7438993B2 (ja) 2018-07-11 2024-02-27 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 点群のジオメトリを符号化／復号する方法及び装置
KR102540770B1 (ko) 2020-06-30 2023-06-12 한국전자통신연구원 3차원 포인트 클라우드의 점유 지도 압축 방법

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WO2012101582A1 (en) * 2011-01-24 2012-08-02 Invision Biometrics Ltd. Method and system for acquisition, representation, compression, and transmission of three-dimensional data
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EP3249921A1 (en) 2016-05-24 2017-11-29 Thomson Licensing Method, apparatus and stream for immersive video format
CN108242064B (zh) 2016-12-27 2020-06-02 合肥美亚光电技术股份有限公司 基于面阵结构光系统的三维重建方法及系统
US11514613B2 (en) 2017-03-16 2022-11-29 Samsung Electronics Co., Ltd. Point cloud and mesh compression using image/video codecs
US10909725B2 (en) * 2017-09-18 2021-02-02 Apple Inc. Point cloud compression
TWI815842B (zh) * 2018-01-16 2023-09-21 日商索尼股份有限公司 影像處理裝置及方法
KR102895648B1 (ko) * 2018-01-19 2025-12-05 인터디지털 브이씨 홀딩스 인코포레이티드 포인트 클라우드 프로세싱
EP3554082A1 (en) 2018-04-11 2019-10-16 InterDigital VC Holdings, Inc. A method and device for coding the geometry of a point cloud
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Publication number Publication date
US11533505B2 (en) 2022-12-20
EP3821400B1 (en) 2026-03-04
SG11202011678XA (en) 2020-12-30
CA3106158A1 (en) 2020-01-16
KR102895628B1 (ko) 2025-12-05
WO2020014408A1 (en) 2020-01-16
EP3821400A1 (en) 2021-05-19
CN112673399A (zh) 2021-04-16
KR20210031456A (ko) 2021-03-19
WO2020014408A9 (en) 2021-02-04
US20210274219A1 (en) 2021-09-02
ZA202007683B (en) 2023-04-26
JP2021531542A (ja) 2021-11-18
JP7351858B2 (ja) 2023-09-27

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