JP7488189B2 - 点群の幾何学的形状をコーディングする方法およびデバイス - Google Patents

点群の幾何学的形状をコーディングする方法およびデバイス Download PDF

Info

Publication number
JP7488189B2
JP7488189B2 JP2020549697A JP2020549697A JP7488189B2 JP 7488189 B2 JP7488189 B2 JP 7488189B2 JP 2020549697 A JP2020549697 A JP 2020549697A JP 2020549697 A JP2020549697 A JP 2020549697A JP 7488189 B2 JP7488189 B2 JP 7488189B2
Authority
JP
Japan
Prior art keywords
depth
image
bitstream
values
image region
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2020549697A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021518689A (ja
JP2021518689A5 (https=
JPWO2019199512A5 (https=
Inventor
グーデ，セリーヌ
ラック，ジョアン
ツァイ，カンイン
Original Assignee
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
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.)
Filing date
Publication date
Application filed by 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 filed Critical 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
Publication of JP2021518689A publication Critical patent/JP2021518689A/ja
Publication of JP2021518689A5 publication Critical patent/JP2021518689A5/ja
Publication of JPWO2019199512A5 publication Critical patent/JPWO2019199512A5/ja
Priority to JP2024076281A priority Critical patent/JP7707364B2/ja
Application granted granted Critical
Publication of JP7488189B2 publication Critical patent/JP7488189B2/ja
Priority to JP2025112566A priority patent/JP2025157294A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • 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
    • H04N19/10—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
    • H04N19/102—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
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • 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 Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2020549697A 2018-04-11 2019-04-01 点群の幾何学的形状をコーディングする方法およびデバイス Active JP7488189B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024076281A JP7707364B2 (ja) 2018-04-11 2024-05-09 点群の幾何学的形状をコーディングする方法およびデバイス
JP2025112566A JP2025157294A (ja) 2018-04-11 2025-07-02 点群の幾何学的形状をコーディングする方法およびデバイス

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18305438.6A EP3554082A1 (en) 2018-04-11 2018-04-11 A method and device for coding the geometry of a point cloud
EP18305438.6 2018-04-11
PCT/US2019/025142 WO2019199512A1 (en) 2018-04-11 2019-04-01 A method and device for coding the geometry of a point cloud

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024076281A Division JP7707364B2 (ja) 2018-04-11 2024-05-09 点群の幾何学的形状をコーディングする方法およびデバイス

Publications (4)

Publication Number Publication Date
JP2021518689A JP2021518689A (ja) 2021-08-02
JP2021518689A5 JP2021518689A5 (https=) 2022-04-07
JPWO2019199512A5 JPWO2019199512A5 (https=) 2022-04-07
JP7488189B2 true JP7488189B2 (ja) 2024-05-21

Family

ID=62046815

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2020549697A Active JP7488189B2 (ja) 2018-04-11 2019-04-01 点群の幾何学的形状をコーディングする方法およびデバイス
JP2024076281A Active JP7707364B2 (ja) 2018-04-11 2024-05-09 点群の幾何学的形状をコーディングする方法およびデバイス
JP2025112566A Pending JP2025157294A (ja) 2018-04-11 2025-07-02 点群の幾何学的形状をコーディングする方法およびデバイス

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2024076281A Active JP7707364B2 (ja) 2018-04-11 2024-05-09 点群の幾何学的形状をコーディングする方法およびデバイス
JP2025112566A Pending JP2025157294A (ja) 2018-04-11 2025-07-02 点群の幾何学的形状をコーディングする方法およびデバイス

Country Status (9)

Country Link
US (3) US11477481B2 (https=)
EP (3) EP3554082A1 (https=)
JP (3) JP7488189B2 (https=)
KR (2) KR20250124249A (https=)
CN (2) CN118784849A (https=)
BR (1) BR112020020003A2 (https=)
DK (1) DK3777181T3 (https=)
RU (1) RU2769719C1 (https=)
WO (1) WO2019199512A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102842573B1 (ko) * 2018-04-11 2025-08-06 인터디지털 브이씨 홀딩스 인코포레이티드 3d 객체를 나타내는 포인트 클라우드를 인코딩/디코딩하기 위한 방법 및 장치
EP3777182B1 (en) * 2018-04-11 2025-07-30 InterDigital VC Holdings, Inc. A method and apparatus for encoding/decoding a point cloud representing a 3d object
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
CN112673399B (zh) 2018-07-11 2024-09-03 交互数字Vc控股公司 对点云的点的纹理进行编码/解码的方法
WO2020230710A1 (ja) * 2019-05-10 2020-11-19 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
CN118945395A (zh) 2020-01-07 2024-11-12 Lg电子株式会社 对点云数据进行编解码的方法和装置
CN111340899B (zh) * 2020-02-14 2022-09-06 福州大学 一种彩色点云的压缩采样及重构方法
EP4277284A4 (en) * 2021-01-06 2024-11-20 LG Electronics Inc. POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA RECEIVING DEVICE, AND POINT CLOUD DATA RECEIVING METHOD
CN118433401A (zh) * 2021-02-08 2024-08-02 荣耀终端有限公司 基于二维规则化平面投影的点云编解码方法及装置
CN115150384B (zh) * 2021-03-31 2023-08-18 腾讯科技（深圳）有限公司 点云编解码方法、装置、计算机可读介质及电子设备
CN117581541A (zh) * 2021-07-05 2024-02-20 Lg 电子株式会社 点云数据发送设备、点云数据发送方法、点云数据接收设备和点云数据接收方法
KR20240047385A (ko) * 2021-10-08 2024-04-12 엘지전자 주식회사 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 수신 방법 및 포인트 클라우드 데이터 수신 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170347120A1 (en) 2016-05-28 2017-11-30 Microsoft Technology Licensing, Llc Motion-compensated compression of dynamic voxelized point clouds
WO2019055963A1 (en) 2017-09-18 2019-03-21 Apple Inc. COMPRESSION OF CLOUD OF POINTS
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2413058C (en) 2001-11-27 2012-01-17 Samsung Electronics Co., Ltd. Node structure for representing 3-dimensional objects using depth image
WO2007116551A1 (ja) 2006-03-30 2007-10-18 Kabushiki Kaisha Toshiba 画像符号化装置及び画像符号化方法並びに画像復号化装置及び画像復号化方法
US8446958B2 (en) * 2009-09-22 2013-05-21 Panasonic Corporation Image coding apparatus, image decoding apparatus, image coding method, and image decoding method
KR101522850B1 (ko) * 2010-01-14 2015-05-26 삼성전자주식회사 움직임 벡터를 부호화, 복호화하는 방법 및 장치
JP5872676B2 (ja) * 2011-06-15 2016-03-01 メディアテック インコーポレイテッド ３ｄビデオコーディングにおけるテクスチャーイメージ圧縮方法および装置
US9191646B2 (en) * 2011-08-29 2015-11-17 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US20140321546A1 (en) * 2011-08-31 2014-10-30 Sony Corporation Image processing apparatus and image processing method
KR20130047822A (ko) * 2011-11-01 2013-05-09 삼성전자주식회사 영상 처리 장치 및 방법
WO2013159330A1 (en) * 2012-04-27 2013-10-31 Nokia Corporation An apparatus, a method and a computer program for video coding and decoding
CN104429062B (zh) * 2012-07-13 2017-02-01 华为技术有限公司 用于对表示三维视频的比特流进行编码的设备
KR20150063468A (ko) * 2012-09-24 2015-06-09 퀄컴 인코포레이티드 심도 맵 코딩
KR20140048783A (ko) * 2012-10-09 2014-04-24 한국전자통신연구원 깊이정보값을 공유하여 움직임 정보를 유도하는 방법 및 장치
US9344619B2 (en) * 2013-08-30 2016-05-17 Qualcomm Incorporated Method and apparatus for generating an all-in-focus image
CN106097334B (zh) 2016-06-08 2023-09-12 北京航空航天大学 基于深度学习的点云配准方法
CN106846382A (zh) 2017-01-22 2017-06-13 深圳市唯特视科技有限公司 一种基于直方图控制点的图像配准目标检测方法
CN107481313A (zh) 2017-08-18 2017-12-15 深圳市唯特视科技有限公司 一种基于学习有效点云生成的密集三维物体重建方法
PL3777183T3 (pl) * 2018-04-11 2026-04-20 Interdigital Vc Holdings, Inc. Sposób kodowania wartości głębi zbioru punktów 3d gdy są rzutowane prostopadle na co najmniej jeden obszar obrazu płaszczyzny rzutowania

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170347120A1 (en) 2016-05-28 2017-11-30 Microsoft Technology Licensing, Llc Motion-compensated compression of dynamic voxelized point clouds
WO2019055963A1 (en) 2017-09-18 2019-03-21 Apple Inc. COMPRESSION OF CLOUD OF POINTS
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

Also Published As

Publication number Publication date
KR20250124249A (ko) 2025-08-19
JP2025157294A (ja) 2025-10-15
JP2024112840A (ja) 2024-08-21
JP2021518689A (ja) 2021-08-02
CN111971969A (zh) 2020-11-20
EP3777181B1 (en) 2025-10-08
KR102842656B1 (ko) 2025-08-05
BR112020020003A2 (pt) 2021-01-26
US11477481B2 (en) 2022-10-18
US11838547B2 (en) 2023-12-05
EP3554082A1 (en) 2019-10-16
CN111971969B (zh) 2024-07-02
JP7707364B2 (ja) 2025-07-14
RU2769719C1 (ru) 2022-04-05
US20240073453A1 (en) 2024-02-29
EP4593381A3 (en) 2025-10-15
KR20200141448A (ko) 2020-12-18
EP4593381A2 (en) 2025-07-30
EP3777181A1 (en) 2021-02-17
US20230026080A1 (en) 2023-01-26
CN118784849A (zh) 2024-10-15
WO2019199512A1 (en) 2019-10-17
DK3777181T3 (da) 2025-11-03
US20210152849A1 (en) 2021-05-20

Similar Documents

Publication Publication Date Title
JP7707364B2 (ja) 点群の幾何学的形状をコーディングする方法およびデバイス
JP7630675B2 (ja) 投影平面の少なくとも１つの画像領域に一度直交投影された３ｄ点のセットの深度値を符号化するための方法
KR102842518B1 (ko) 3d 객체를 나타내는 포인트 클라우드를 인코딩/디코딩하기 위한 방법 및 장치
CN110915219A (zh) 用于对几何形状由基于八叉树的结构表示的有色点云的颜色进行编码/解码的方法和装置
CN110915216A (zh) 用于编码/解码表示3d对象的几何形状和颜色的有色点云的方法和装置
CN111417985A (zh) 用于编码/解码表示3d对象的点云的几何形状的方法和设备
KR102842573B1 (ko) 3d 객체를 나타내는 포인트 클라우드를 인코딩/디코딩하기 위한 방법 및 장치
KR20240058969A (ko) 포인트 클라우드의 지오메트리를 인코딩/디코딩하기 위한 방법 및 디바이스
EP3721414A1 (en) A method and apparatus for encoding/decoding the geometry of a point cloud representing a 3d object
CN118985133A (zh) 编码/解码在长方体体积中包含的点云的点的位置
HK40130437A (en) A method and device for encoding the geometry of a point cloud
CN120092450A (zh) 编码/解码点云几何数据

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220330

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220330

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230426

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230508

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230707

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231016

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240111

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240412

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240509

R150 Certificate of patent or registration of utility model

Ref document number: 7488189

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150