JP7351858B2 - 点群の点のテクスチャを符号化／復号する方法 - Google Patents

点群の点のテクスチャを符号化／復号する方法 Download PDF

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JP7351858B2
JP7351858B2 JP2020566243A JP2020566243A JP7351858B2 JP 7351858 B2 JP7351858 B2 JP 7351858B2 JP 2020566243 A JP2020566243 A JP 2020566243A JP 2020566243 A JP2020566243 A JP 2020566243A JP 7351858 B2 JP7351858 B2 JP 7351858B2
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texture
point
point cloud
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colored
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JPWO2020014408A5 (https=
JP2021531542A5 (https=
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リカード，ジュリアン
グーデ，セリーヌ
ラック，ジョアン
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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
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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
    • 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
    • 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
    • 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)
JP2020566243A 2018-07-11 2019-07-11 点群の点のテクスチャを符号化／復号する方法 Active JP7351858B2 (ja)

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 (4)

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JP2021531542A JP2021531542A (ja) 2021-11-18
JPWO2020014408A5 JPWO2020014408A5 (https=) 2022-07-14
JP2021531542A5 JP2021531542A5 (https=) 2022-07-14
JP7351858B2 true JP7351858B2 (ja) 2023-09-27

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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=)

Families Citing this family (2)

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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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WO2019142666A1 (ja) 2018-01-16 2019-07-25 ソニー株式会社 画像処理装置および方法

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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
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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
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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Non-Patent Citations (1)

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Abdelhafiz, A.; Riedel, B.; Niemeier，Towards a 3D true colored space by the fusion of laser scanner point cloud and digital photos.，ISPRS Working Group V/4 Workshop 3D-ARCH 2005, Mestre-Venice, Italy，2005年08月24日，https://www.academia.edu/62817286/Towards_a_3D_true_colored_space_by_the_fusion_of_laser_scanner_point_cloud_and_digital_photos

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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
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

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