JP7438993B2 - 点群のジオメトリを符号化／復号する方法及び装置 - Google Patents

点群のジオメトリを符号化／復号する方法及び装置 Download PDF

Info

Publication number
JP7438993B2
JP7438993B2 JP2020572520A JP2020572520A JP7438993B2 JP 7438993 B2 JP7438993 B2 JP 7438993B2 JP 2020572520 A JP2020572520 A JP 2020572520A JP 2020572520 A JP2020572520 A JP 2020572520A JP 7438993 B2 JP7438993 B2 JP 7438993B2
Authority
JP
Japan
Prior art keywords
point
depth
interpolation
reconstructed
neighborhood
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
JP2020572520A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020014011A5 (https=
JP2021531548A (ja
JP2021531548A5 (https=
Inventor
グーデ，セリーヌ
リカード，ジュリアン
シュヴェ，ジャン－クロード
ジャンドロン，デイビッド
オリビエ，ヤニック
ラック，ジョアン
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
Priority claimed from EP18305935.1A external-priority patent/EP3594904A1/en
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 JP2021531548A publication Critical patent/JP2021531548A/ja
Publication of JPWO2020014011A5 publication Critical patent/JPWO2020014011A5/ja
Publication of JP2021531548A5 publication Critical patent/JP2021531548A5/ja
Priority to JP2024020403A priority Critical patent/JP7630672B2/ja
Application granted granted Critical
Publication of JP7438993B2 publication Critical patent/JP7438993B2/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
    • G06T9/00—Image coding
    • 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
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/06—Topological mapping of higher dimensional structures onto lower dimensional surfaces
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • 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
    • H04N19/50—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Or Creating Images (AREA)
  • Image Generation (AREA)
  • Image Processing (AREA)
JP2020572520A 2018-07-11 2019-06-28 点群のジオメトリを符号化／復号する方法及び装置 Active JP7438993B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024020403A JP7630672B2 (ja) 2018-07-11 2024-02-14 点群のジオメトリを符号化／復号する方法及び装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18305935.1 2018-07-11
EP18305935.1A EP3594904A1 (en) 2018-07-11 2018-07-11 A method and device for encoding/decoding the geometry of a point cloud
EP19305057.2 2019-01-17
EP19305057 2019-01-17
PCT/US2019/039784 WO2020014011A1 (en) 2018-07-11 2019-06-28 A method and device for encoding/decoding the geometry of a point cloud.

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024020403A Division JP7630672B2 (ja) 2018-07-11 2024-02-14 点群のジオメトリを符号化／復号する方法及び装置

Publications (4)

Publication Number Publication Date
JP2021531548A JP2021531548A (ja) 2021-11-18
JPWO2020014011A5 JPWO2020014011A5 (https=) 2022-06-08
JP2021531548A5 JP2021531548A5 (https=) 2022-06-08
JP7438993B2 true JP7438993B2 (ja) 2024-02-27

Family

ID=67226357

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020572520A Active JP7438993B2 (ja) 2018-07-11 2019-06-28 点群のジオメトリを符号化／復号する方法及び装置
JP2024020403A Active JP7630672B2 (ja) 2018-07-11 2024-02-14 点群のジオメトリを符号化／復号する方法及び装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024020403A Active JP7630672B2 (ja) 2018-07-11 2024-02-14 点群のジオメトリを符号化／復号する方法及び装置

Country Status (8)

Country Link
US (2) US11625809B2 (https=)
EP (1) EP3821399A1 (https=)
JP (2) JP7438993B2 (https=)
KR (2) KR102907042B1 (https=)
CN (2) CN119295570A (https=)
AU (1) AU2019300768B2 (https=)
MX (1) MX2021000274A (https=)
WO (1) WO2020014011A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7630672B2 (ja) 2018-07-11 2025-02-17 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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111405284B (zh) * 2020-03-30 2022-05-31 北京大学深圳研究生院 一种基于点云密度的属性预测方法及设备
US11438628B2 (en) * 2020-06-03 2022-09-06 Tencent America LLC Hash-based accessing of geometry occupancy information for point cloud coding
CN112601082B (zh) * 2020-11-30 2023-12-12 南京邮电大学 一种基于视频的快速动态点云编码方法及系统
KR102533985B1 (ko) * 2021-05-21 2023-05-17 한국항공대학교산학협력단 포인트 클라우드 복원 시스템 및 방법
CN118540450A (zh) * 2021-05-26 2024-08-23 荣耀终端有限公司 一种点云深度信息的预测编解码方法及装置
US12423874B2 (en) * 2021-10-04 2025-09-23 Tencent America LLC Method and apparatus of adaptive sampling for mesh compression by encoders
US12412312B2 (en) * 2021-12-03 2025-09-09 Tencent America LLC Method and apparatus for chart based mesh compression
KR102612191B1 (ko) 2021-12-23 2023-12-11 경희대학교 산학협력단 포인트 클라우드 보간 장치 및 방법
AR134015A1 (es) 2023-10-04 2025-11-26 Sumitomo Chemical Co Compuestos de biarilo y método para controlar enfermedades vegetales

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002199393A (ja) 2001-11-16 2002-07-12 Sony Corp ディジタル画像信号処理装置および処理方法
WO2018123801A1 (ja) 2016-12-28 2018-07-05 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 三次元モデル配信方法、三次元モデル受信方法、三次元モデル配信装置及び三次元モデル受信装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101545382B1 (ko) 2010-01-08 2015-08-18 노키아 코포레이션 비디오 코딩을 위한 장치, 방법 및 컴퓨터 프로그램
CN103389136B (zh) * 2013-07-17 2016-06-01 中国计量学院 基于三维激光扫描技术的外浮顶立式金属罐容积测量方法
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
US11095908B2 (en) * 2018-07-09 2021-08-17 Samsung Electronics Co., Ltd. Point cloud compression using interpolation
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
EP3594904A1 (en) * 2018-07-11 2020-01-15 InterDigital VC Holdings, Inc. A method and device for encoding/decoding the geometry of a point cloud
US11284091B2 (en) * 2019-03-25 2022-03-22 Apple Inc. Video based point cloud compression-patch alignment and size determination in bounding box

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002199393A (ja) 2001-11-16 2002-07-12 Sony Corp ディジタル画像信号処理装置および処理方法
WO2018123801A1 (ja) 2016-12-28 2018-07-05 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 三次元モデル配信方法、三次元モデル受信方法、三次元モデル配信装置及び三次元モデル受信装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7630672B2 (ja) 2018-07-11 2025-02-17 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

Also Published As

Publication number Publication date
CN112673398A (zh) 2021-04-16
US20230245268A1 (en) 2023-08-03
AU2019300768B2 (en) 2023-12-21
KR102907042B1 (ko) 2026-01-05
EP3821399A1 (en) 2021-05-19
US12067695B2 (en) 2024-08-20
US20210183011A1 (en) 2021-06-17
JP2021531548A (ja) 2021-11-18
KR102660951B1 (ko) 2024-04-26
MX2021000274A (es) 2021-03-31
WO2020014011A1 (en) 2020-01-16
US11625809B2 (en) 2023-04-11
KR20240058969A (ko) 2024-05-07
AU2019300768A1 (en) 2021-01-28
CN119295570A (zh) 2025-01-10
JP2024073431A (ja) 2024-05-29
KR20210029804A (ko) 2021-03-16
CN112673398B (zh) 2024-10-18
JP7630672B2 (ja) 2025-02-17

Similar Documents

Publication Publication Date Title
JP7438993B2 (ja) 点群のジオメトリを符号化／復号する方法及び装置
JP7798992B2 (ja) 点群の欠損点をエンコードするおよび再構成するための方法およびデバイス
CN111630571B (zh) 处理点云
JP7704531B2 (ja) ポイントクラウドの処理
JP7728417B2 (ja) 点群の欠落した点の処理
KR102895628B1 (ko) 포인트 클라우드의 포인트들의 텍스처를 인코딩/디코딩하기 위한 방법
CN113614786B (zh) 处理点云
JP2025060922A (ja) ３ｄ点を符号化／再構築するための方法およびデバイス
EP3594904A1 (en) A method and device for encoding/decoding the geometry of a point cloud
CN114341941A (zh) 编解码点云的传递格式

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220531

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220531

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230615

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230728

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231026

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: 20240119

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240214

R150 Certificate of patent or registration of utility model

Ref document number: 7438993

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150