KR102895628B1 - 포인트 클라우드의 포인트들의 텍스처를 인코딩/디코딩하기 위한 방법 - Google Patents

포인트 클라우드의 포인트들의 텍스처를 인코딩/디코딩하기 위한 방법

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KR102895628B1
KR102895628B1 KR1020217000377A KR20217000377A KR102895628B1 KR 102895628 B1 KR102895628 B1 KR 102895628B1 KR 1020217000377 A KR1020217000377 A KR 1020217000377A KR 20217000377 A KR20217000377 A KR 20217000377A KR 102895628 B1 KR102895628 B1 KR 102895628B1
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texture
point cloud
point
interpolation
color information
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KR20210031456A (ko
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줄리앙 리카르
셀린느 게드
조앙 라슈
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인터디지털 브이씨 홀딩스 인코포레이티드
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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)
KR1020217000377A 2018-07-11 2019-07-11 포인트 클라우드의 포인트들의 텍스처를 인코딩/디코딩하기 위한 방법 Active KR102895628B1 (ko)

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)

Publication Number Publication Date
KR20210031456A KR20210031456A (ko) 2021-03-19
KR102895628B1 true KR102895628B1 (ko) 2025-12-05

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Country Link
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=)

Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102640992B1 (ko) 2018-01-19 2024-02-27 인터디지털 브이씨 홀딩스 인코포레이티드 포인트 클라우드 프로세싱

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2774874B2 (ja) * 1992-08-26 1998-07-09 株式会社ナムコ 画像合成装置及び画像合成方法
GB2318943A (en) * 1996-10-31 1998-05-06 Hewlett Packard Co Image colour conversion
US7088777B2 (en) * 2002-11-22 2006-08-08 Microsoft Corp. System and method for low bit rate watercolor video
CA2710354C (en) * 2005-09-20 2014-09-23 Mitsubishi Electric Corporation Image encoding method and image decoding method, image encoder and image decoder, and image encoded bit stream and recording medium
US7683910B2 (en) * 2006-06-29 2010-03-23 Microsoft Corporation Strategies for lossy compression of textures
WO2012101582A1 (en) * 2011-01-24 2012-08-02 Invision Biometrics Ltd. Method and system for acquisition, representation, compression, and transmission of three-dimensional data
US9300841B2 (en) 2012-06-25 2016-03-29 Yoldas Askan Method of generating a smooth image from point cloud data
US9613388B2 (en) * 2014-01-24 2017-04-04 Here Global B.V. Methods, apparatuses and computer program products for three dimensional segmentation and textured modeling of photogrammetry surface meshes
TW201547260A (zh) * 2014-05-20 2015-12-16 Thomson Licensing 將訊框編碼及／或將表示訊框之位元流解碼之方法及裝置
US10417817B2 (en) * 2014-11-13 2019-09-17 Nvidia Corporation Supersampling for spatially distributed and disjoined large-scale data
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
EP3554082A1 (en) 2018-04-11 2019-10-16 InterDigital VC Holdings, Inc. A method and device for coding the geometry of a point cloud
US11095908B2 (en) * 2018-07-09 2021-08-17 Samsung Electronics Co., Ltd. Point cloud compression using interpolation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102640992B1 (ko) 2018-01-19 2024-02-27 인터디지털 브이씨 홀딩스 인코포레이티드 포인트 클라우드 프로세싱

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
C. Guede, et al. Geometry and texture interpolation. ISO/IEC JTC1/SC29/WG11 MPEG2018/m43658 Ver.1, Jul. 12, 2018, pp.1-4
S. Schwarz, et al. Removal of second layer coding for PCC TMC2v1. ISO/IEC JTC1/SC29/WG11 MPEG2018/m42438 Ver.1, Apr. 10, 2018, pp.1-7

Also Published As

Publication number Publication date
US11533505B2 (en) 2022-12-20
CN112673399B (zh) 2024-09-03
EP3821400B1 (en) 2026-03-04
SG11202011678XA (en) 2020-12-30
CA3106158A1 (en) 2020-01-16
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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