BR112023025252A2 - Método de segmentação de profundidade para a geração de dados de vídeo de multivisualização, sistema, método para renderizar vídeos de multivisualização e processador - Google Patents

Método de segmentação de profundidade para a geração de dados de vídeo de multivisualização, sistema, método para renderizar vídeos de multivisualização e processador

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Publication number
BR112023025252A2
BR112023025252A2 BR112023025252A BR112023025252A BR112023025252A2 BR 112023025252 A2 BR112023025252 A2 BR 112023025252A2 BR 112023025252 A BR112023025252 A BR 112023025252A BR 112023025252 A BR112023025252 A BR 112023025252A BR 112023025252 A2 BR112023025252 A2 BR 112023025252A2
Authority
BR
Brazil
Prior art keywords
depth
patch
source
generating
video data
Prior art date
Application number
BR112023025252A
Other languages
English (en)
Portuguese (pt)
Inventor
Christiaan Varekamp
Original Assignee
Koninklijke Philips Nv
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 Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112023025252A2 publication Critical patent/BR112023025252A2/pt

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • 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
    • G06T3/18—Image warping, e.g. rearranging pixels individually
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • 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
    • 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
    • G06T7/55—Depth or shape recovery from multiple images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • 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
    • 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
    • H04N13/139—Format conversion, e.g. of frame-rate or size
    • 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
    • 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
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/275—Image signal generators from three-dimensional [3D] object models, e.g. computer-generated stereoscopic image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2213/00—Details of stereoscopic systems
    • H04N2213/003—Aspects relating to the "2D+depth" image format

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Artificial Intelligence (AREA)
  • Computing Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Computer Graphics (AREA)
  • Image Processing (AREA)
  • Processing Or Creating Images (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Image Analysis (AREA)
BR112023025252A 2021-06-03 2022-05-25 Método de segmentação de profundidade para a geração de dados de vídeo de multivisualização, sistema, método para renderizar vídeos de multivisualização e processador BR112023025252A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21177608.3A EP4099270A1 (en) 2021-06-03 2021-06-03 Depth segmentation in multi-view videos
PCT/EP2022/064243 WO2022253677A1 (en) 2021-06-03 2022-05-25 Depth segmentation in multi-view videos

Publications (1)

Publication Number Publication Date
BR112023025252A2 true BR112023025252A2 (pt) 2024-02-20

Family

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Family Applications (1)

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BR112023025252A BR112023025252A2 (pt) 2021-06-03 2022-05-25 Método de segmentação de profundidade para a geração de dados de vídeo de multivisualização, sistema, método para renderizar vídeos de multivisualização e processador

Country Status (9)

Country Link
US (1) US12430836B2 (https=)
EP (2) EP4099270A1 (https=)
JP (1) JP2024522463A (https=)
KR (1) KR20240016401A (https=)
CN (1) CN117413294A (https=)
BR (1) BR112023025252A2 (https=)
CA (1) CA3221973A1 (https=)
TW (1) TW202305746A (https=)
WO (1) WO2022253677A1 (https=)

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US20240257369A1 (en) * 2023-01-31 2024-08-01 Sony Interactive Entertainment LLC Systems and methods for video data depth determination and video modification
US12567167B2 (en) * 2023-02-06 2026-03-03 Walmart Apollo, Llc Systems and methods for analyzing depth in images obtained in product storage facilities to detect outlier items
CN116168071B (zh) * 2023-02-08 2026-03-24 杭州海康机器人股份有限公司 深度数据获取方法、装置、电子设备及机器可读存储介质
US20240391695A1 (en) * 2023-05-24 2024-11-28 United States Postal Service Vehicle mounted sensors and methods of using the same
US20250193443A1 (en) * 2023-12-07 2025-06-12 Electronics And Telecommunications Research Institute Method and apparatus for encoding multi plane image based volumetric video
TWI900021B (zh) * 2024-05-22 2025-10-01 鴻海精密工業股份有限公司 深度估計方法、裝置、電子設備及儲存介質
CN120111200A (zh) * 2025-01-15 2025-06-06 北京天马辉电子技术有限责任公司 3d显示图像生成方法及相关设备

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EP2225725A2 (en) * 2007-12-20 2010-09-08 Koninklijke Philips Electronics N.V. Segmentation of image data
WO2011036761A1 (ja) 2009-09-25 2011-03-31 株式会社東芝 多視点画像生成方法および装置
US20120236114A1 (en) 2011-03-18 2012-09-20 Te-Hao Chang Depth information generator for generating depth information output by only processing part of received images having different views, and related depth information generating method and depth adjusting apparatus thereof
CN104604232A (zh) 2012-04-30 2015-05-06 数码士控股有限公司 用于编码多视点图像的方法及装置,以及用于解码多视点图像的方法及装置
US10089740B2 (en) * 2014-03-07 2018-10-02 Fotonation Limited System and methods for depth regularization and semiautomatic interactive matting using RGB-D images
CN110291788B (zh) * 2017-02-20 2022-03-08 索尼公司 图像处理设备和图像处理方法
CN109147025B (zh) * 2018-07-11 2023-07-18 北京航空航天大学 一种面向rgbd三维重建的纹理生成方法
US10965932B2 (en) 2019-03-19 2021-03-30 Intel Corporation Multi-pass add-on tool for coherent and complete view synthesis
CN110148217A (zh) * 2019-05-24 2019-08-20 北京华捷艾米科技有限公司 一种实时三维重建方法、装置及设备
US11195283B2 (en) * 2019-07-15 2021-12-07 Google Llc Video background substraction using depth
US12230002B2 (en) * 2019-10-01 2025-02-18 Intel Corporation Object-based volumetric video coding
KR102696467B1 (ko) * 2022-09-16 2024-08-19 한국전자통신연구원 이동시점 동영상 생성 장치 및 방법

Also Published As

Publication number Publication date
JP2024522463A (ja) 2024-06-21
EP4348577A1 (en) 2024-04-10
CN117413294A (zh) 2024-01-16
CA3221973A1 (en) 2022-12-08
US20240378789A1 (en) 2024-11-14
US12430836B2 (en) 2025-09-30
WO2022253677A1 (en) 2022-12-08
EP4099270A1 (en) 2022-12-07
KR20240016401A (ko) 2024-02-06
TW202305746A (zh) 2023-02-01

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