CN114503579B - 使用中间样品的贴片对点云进行编码和解码 - Google Patents

使用中间样品的贴片对点云进行编码和解码

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Publication number
CN114503579B
CN114503579B CN202080069495.7A CN202080069495A CN114503579B CN 114503579 B CN114503579 B CN 114503579B CN 202080069495 A CN202080069495 A CN 202080069495A CN 114503579 B CN114503579 B CN 114503579B
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CN
China
Prior art keywords
sample
patch
property
image
attribute
Prior art date
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Active
Application number
CN202080069495.7A
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English (en)
Chinese (zh)
Other versions
CN114503579A (zh
Inventor
P·安德里文
Y·奥利维尔
J-C·舍韦
D·金德伦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital CE Patent Holdings SAS
Original Assignee
Interactive Digital Vc Holdings France Ltd
InterDigital CE Patent Holdings SAS
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.)
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Publication of CN114503579A publication Critical patent/CN114503579A/zh
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Publication of CN114503579B publication Critical patent/CN114503579B/zh
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Classifications

    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds

Landscapes

  • 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)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
CN202080069495.7A 2019-09-24 2020-09-15 使用中间样品的贴片对点云进行编码和解码 Active CN114503579B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19306190.0 2019-09-24
EP19306190 2019-09-24
PCT/EP2020/075680 WO2021058315A1 (en) 2019-09-24 2020-09-15 Encoding and decoding a point cloud using patches for in-between samples

Publications (2)

Publication Number Publication Date
CN114503579A CN114503579A (zh) 2022-05-13
CN114503579B true CN114503579B (zh) 2026-03-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080069495.7A Active CN114503579B (zh) 2019-09-24 2020-09-15 使用中间样品的贴片对点云进行编码和解码

Country Status (8)

Country Link
US (2) US11895301B2 (https=)
EP (1) EP4035375A1 (https=)
JP (2) JP7541576B2 (https=)
KR (1) KR20220062556A (https=)
CN (1) CN114503579B (https=)
AU (1) AU2020354341A1 (https=)
MX (2) MX2022003201A (https=)
WO (1) WO2021058315A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114341941B (zh) * 2019-08-29 2025-06-20 交互数字Ce专利控股公司 编解码点云的传递格式
US11924434B2 (en) * 2021-09-07 2024-03-05 Tencent America LLC 2D atlas adaptive sampling in 3D mesh compression

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019115867A1 (en) * 2017-12-14 2019-06-20 Nokia Technologies Oy An apparatus, a method and a computer program for volumetric video

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170101983A (ko) * 2014-12-31 2017-09-06 노키아 테크놀로지스 오와이 스케일러블 비디오 코딩 및 디코딩을 위한 계층 간 예측
EP3301914A1 (en) * 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for encoding and decoding a large field of view video
EP3349463A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing Method and apparatus for coding/decoding a picture of an omnidirectional video
EP3429206A1 (en) * 2017-07-13 2019-01-16 Thomson Licensing Method and device for encoding a point cloud
US10909725B2 (en) 2017-09-18 2021-02-02 Apple Inc. Point cloud compression
US10424083B2 (en) * 2017-10-21 2019-09-24 Samsung Electronics Co., Ltd. Point cloud compression using hybrid transforms
US10684537B2 (en) * 2017-11-14 2020-06-16 Texas Instruments Incorporated Camera-assisted arbitrary surface characterization and correction
US10699444B2 (en) * 2017-11-22 2020-06-30 Apple Inc Point cloud occupancy map compression
US10789733B2 (en) * 2017-11-22 2020-09-29 Apple Inc. Point cloud compression with multi-layer projection
EP3741118A1 (en) * 2018-01-19 2020-11-25 InterDigital VC Holdings, Inc. Processing a point cloud
US11010955B2 (en) * 2018-06-27 2021-05-18 Sony Group Corporation Point cloud mapping
US10650554B2 (en) * 2018-09-27 2020-05-12 Sony Corporation Packing strategy signaling
US10735766B2 (en) * 2018-12-17 2020-08-04 Sony Corporation Point cloud auxiliary information coding
US11190803B2 (en) * 2019-01-18 2021-11-30 Sony Group Corporation Point cloud coding using homography transform
US11334969B2 (en) * 2019-03-19 2022-05-17 Sony Group Corporation Point cloud geometry padding
US11908169B2 (en) * 2020-10-01 2024-02-20 Sony Group Corporation Dense mesh compression

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019115867A1 (en) * 2017-12-14 2019-06-20 Nokia Technologies Oy An apparatus, a method and a computer program for volumetric video

Also Published As

Publication number Publication date
MX2025005668A (es) 2025-06-02
AU2020354341A1 (en) 2022-04-07
JP2022549246A (ja) 2022-11-24
US20220345709A1 (en) 2022-10-27
JP7690663B2 (ja) 2025-06-10
EP4035375A1 (en) 2022-08-03
US12382056B2 (en) 2025-08-05
MX2022003201A (es) 2022-06-08
KR20220062556A (ko) 2022-05-17
JP7541576B2 (ja) 2024-08-28
CN114503579A (zh) 2022-05-13
US11895301B2 (en) 2024-02-06
JP2024170438A (ja) 2024-12-10
US20240114143A1 (en) 2024-04-04
WO2021058315A1 (en) 2021-04-01

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