KR102946242B1 - 3d 포인트들을 인코딩/재구성하기 위한 방법 및 디바이스 - Google Patents

3d 포인트들을 인코딩/재구성하기 위한 방법 및 디바이스

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Publication number
KR102946242B1
KR102946242B1 KR1020217010096A KR20217010096A KR102946242B1 KR 102946242 B1 KR102946242 B1 KR 102946242B1 KR 1020217010096 A KR1020217010096 A KR 1020217010096A KR 20217010096 A KR20217010096 A KR 20217010096A KR 102946242 B1 KR102946242 B1 KR 102946242B1
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geometric structure
pixel
depth value
attribute
image
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KR20210069647A (ko
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줄리앙 리카드
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
    • 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
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • 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
    • G06T17/205—Re-meshing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • 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
    • H04N19/10—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
    • H04N19/70—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
KR1020217010096A 2018-10-05 2019-10-04 3d 포인트들을 인코딩/재구성하기 위한 방법 및 디바이스 Active KR102946242B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020267009443A KR20260045009A (ko) 2018-10-05 2019-10-04 3d 포인트들을 인코딩/재구성하기 위한 방법 및 디바이스

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18306317.1 2018-10-05
EP18306317 2018-10-05
EP18306334.6 2018-10-09
EP18306334 2018-10-09
PCT/US2019/054616 WO2020072853A1 (en) 2018-10-05 2019-10-04 A method and device for encoding/reconstructing 3d points

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020267009443A Division KR20260045009A (ko) 2018-10-05 2019-10-04 3d 포인트들을 인코딩/재구성하기 위한 방법 및 디바이스

Publications (2)

Publication Number Publication Date
KR20210069647A KR20210069647A (ko) 2021-06-11
KR102946242B1 true KR102946242B1 (ko) 2026-04-01

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020217010096A Active KR102946242B1 (ko) 2018-10-05 2019-10-04 3d 포인트들을 인코딩/재구성하기 위한 방법 및 디바이스
KR1020267009443A Pending KR20260045009A (ko) 2018-10-05 2019-10-04 3d 포인트들을 인코딩/재구성하기 위한 방법 및 디바이스

Family Applications After (1)

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KR1020267009443A Pending KR20260045009A (ko) 2018-10-05 2019-10-04 3d 포인트들을 인코딩/재구성하기 위한 방법 및 디바이스

Country Status (7)

Country Link
US (1) US20220005231A1 (enExample)
EP (1) EP3861750A1 (enExample)
JP (2) JP7615022B2 (enExample)
KR (2) KR102946242B1 (enExample)
CN (1) CN112956204B (enExample)
BR (1) BR112021005167A2 (enExample)
WO (1) WO2020072853A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3936801A1 (en) * 2020-07-06 2022-01-12 LG Electronics Inc. Refrigerator

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KR100902353B1 (ko) * 2007-11-16 2009-06-12 광주과학기술원 깊이맵 추정장치와 방법, 이를 이용한 중간 영상 생성 방법및 다시점 비디오의 인코딩 방법
BRPI0911447A2 (pt) * 2008-04-25 2018-03-20 Thomson Licensing codificação de sinal de profundidade
WO2010142929A1 (en) * 2009-06-11 2010-12-16 Toshiba Research Europe Limited 3d image generation
US8587583B2 (en) * 2011-01-31 2013-11-19 Microsoft Corporation Three-dimensional environment reconstruction
US20120236934A1 (en) 2011-03-18 2012-09-20 Qualcomm Incorporated Signaling of multiview video plus depth content with a block-level 4-component structure
JP6250805B2 (ja) * 2013-07-19 2017-12-20 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 深度ベース・ブロック・パーティショニングを使用して、テクスチャブロックを符号化および復号するための方法ならびに装置
WO2015172227A1 (en) * 2014-05-13 2015-11-19 Pcp Vr Inc. Method, system and apparatus for generation and playback of virtual reality multimedia
US9307249B2 (en) * 2014-06-20 2016-04-05 Freescale Semiconductor, Inc. Processing device and method of compressing images
KR101894512B1 (ko) * 2014-06-26 2018-09-04 후아웨이 테크놀러지 컴퍼니 리미티드 고효율 비디오 코딩 중 깊이 기반 블록 파티셔닝의 제공 방법 및 장치
CN104378616B (zh) * 2014-09-03 2017-06-16 王元庆 一种平铺式多视图图像帧包装结构与构造方法
EP3565259A4 (en) * 2016-12-28 2019-11-06 Panasonic Intellectual Property Corporation of America DISTRIBUTION METHOD FOR THREE-DIMENSIONAL MODEL, RECEIVING METHOD FOR THREE-DIMENSIONAL MODEL, DISTRIBUTION DEVICE FOR THREE-DIMENSIONAL MODEL AND RECEIVING DEVICE FOR THREE-DIMENSIONAL MODEL
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US10783668B2 (en) * 2017-12-22 2020-09-22 Samsung Electronics Co., Ltd. Handling duplicate points in point cloud compression
KR102851340B1 (ko) * 2018-04-11 2025-08-27 인터디지털 브이씨 홀딩스 인코포레이티드 투사 평면의 적어도 한 이미지 영역 내로 직교 투사된 한 세트의 3d 포인트의 깊이 값들을 인코딩하기 위한 방법
US11095908B2 (en) * 2018-07-09 2021-08-17 Samsung Electronics Co., Ltd. Point cloud compression using interpolation

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J. Ricard, et al. [VPCC-TM] New contribution on duplicate point avoidance in TMC2. ISO/IEC JTC1/SC29/WG11 MPEG2018/m44784 Ver.2, Oct. 7, 2018, pp.1-5

Also Published As

Publication number Publication date
JP2022502892A (ja) 2022-01-11
CN112956204B (zh) 2025-02-11
BR112021005167A2 (pt) 2021-06-15
EP3861750A1 (en) 2021-08-11
JP7615022B2 (ja) 2025-01-16
JP2025060922A (ja) 2025-04-10
KR20260045009A (ko) 2026-04-02
US20220005231A1 (en) 2022-01-06
JP7872834B2 (ja) 2026-06-10
WO2020072853A1 (en) 2020-04-09
CN112956204A (zh) 2021-06-11
KR20210069647A (ko) 2021-06-11

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