CA3204335A1 - Apparatus and method for processing a depth map - Google Patents

Apparatus and method for processing a depth map

Info

Publication number
CA3204335A1
CA3204335A1 CA3204335A CA3204335A CA3204335A1 CA 3204335 A1 CA3204335 A1 CA 3204335A1 CA 3204335 A CA3204335 A CA 3204335A CA 3204335 A CA3204335 A CA 3204335A CA 3204335 A1 CA3204335 A1 CA 3204335A1
Authority
CA
Canada
Prior art keywords
depth
pixel
candidate
value
values
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.)
Pending
Application number
CA3204335A
Other languages
English (en)
French (fr)
Inventor
Christiaan Varekamp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
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 CA3204335A1 publication Critical patent/CA3204335A1/en
Pending legal-status Critical Current

Links

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
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/593—Depth or shape recovery from multiple images from stereo images
    • 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
    • H04N13/128—Adjusting depth or disparity
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/349—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking
    • H04N13/351—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking for displaying simultaneously
    • 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
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N2013/0074—Stereoscopic image analysis
    • H04N2013/0081—Depth or disparity estimation from stereoscopic image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N2013/0074—Stereoscopic image analysis
    • H04N2013/0092—Image segmentation from stereoscopic image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Image Generation (AREA)
CA3204335A 2020-12-09 2021-12-07 Apparatus and method for processing a depth map Pending CA3204335A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20212857.5 2020-12-09
EP20212857.5A EP4013049A1 (en) 2020-12-09 2020-12-09 Apparatus and method for processing a depth map
PCT/EP2021/084516 WO2022122701A1 (en) 2020-12-09 2021-12-07 Apparatus and method for processing a depth map

Publications (1)

Publication Number Publication Date
CA3204335A1 true CA3204335A1 (en) 2022-06-16

Family

ID=73789995

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3204335A Pending CA3204335A1 (en) 2020-12-09 2021-12-07 Apparatus and method for processing a depth map

Country Status (8)

Country Link
US (1) US20230419524A1 (https=)
EP (2) EP4013049A1 (https=)
JP (1) JP7823048B2 (https=)
KR (1) KR20230117601A (https=)
CN (1) CN116569214A (https=)
CA (1) CA3204335A1 (https=)
TW (1) TW202226158A (https=)
WO (1) WO2022122701A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11521394B2 (en) * 2020-10-09 2022-12-06 Motional Ad Llc Ground plane estimation using LiDAR semantic network
CN121753067A (zh) 2023-09-01 2026-03-27 皇家飞利浦有限公司 用于生成深度图的装置和方法
EP4542491A1 (en) 2023-10-18 2025-04-23 Koninklijke Philips N.V. Apparatus and method for generating a depth map
KR20250090942A (ko) * 2023-12-13 2025-06-20 삼성전자주식회사 영상 처리 장치 및 그 동작 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4921591B2 (ja) * 2007-07-03 2012-04-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 奥行きマップの計算
EP3396949A1 (en) * 2017-04-26 2018-10-31 Koninklijke Philips N.V. Apparatus and method for processing a depth map
EP3706070A1 (en) * 2019-03-05 2020-09-09 Koninklijke Philips N.V. Processing of depth maps for images

Also Published As

Publication number Publication date
KR20230117601A (ko) 2023-08-08
EP4260554C0 (en) 2025-10-08
WO2022122701A1 (en) 2022-06-16
JP2023553914A (ja) 2023-12-26
CN116569214A (zh) 2023-08-08
JP7823048B2 (ja) 2026-03-03
EP4260554A1 (en) 2023-10-18
EP4260554B1 (en) 2025-10-08
TW202226158A (zh) 2022-07-01
EP4013049A1 (en) 2022-06-15
US20230419524A1 (en) 2023-12-28

Similar Documents

Publication Publication Date Title
EP4260554B1 (en) Apparatus and method for processing a depth map
KR101310213B1 (ko) 깊이 영상의 품질 개선 방법 및 장치
US9530192B2 (en) Method for determining stereo quality score and automatically improving the quality of stereo images
US8611641B2 (en) Method and apparatus for detecting disparity
US12026903B2 (en) Processing of depth maps for images
JP5015126B2 (ja) 画像生成方法、画像認証方法、画像生成装置、画像認証装置、プログラム、および記録媒体
CN101512601A (zh) 从图像中确定深度图的方法以及确定深度图的设备
EP3311361A1 (en) Method and apparatus for determining a depth map for an image
JP2009139995A (ja) ステレオ画像対における画素のリアルタイムマッチングのための装置及びプログラム
KR20150037668A (ko) 3 차원 비디오 스트림의 심도 이미지 기반 렌더링의 시각적 개량을 위한 에지 형상 보강을 위한 방법 및 디바이스
US11172183B2 (en) Apparatus and method for processing a depth map
WO2007052191A2 (en) Filling in depth results
US20120050485A1 (en) Method and apparatus for generating a stereoscopic image
Ye et al. Computational multi-view imaging with Kinect
CN102547343B (zh) 立体图像处理方法、立体图像处理装置和显示装置
US20240323330A1 (en) Image generation
Egnal A self-correcting stereo vision system for view synthesis
Li High quality depth estimation for multi-view video

Legal Events

Date Code Title Description
MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 3RD ANNIV.) - STANDARD

Year of fee payment: 3

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241127

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20241127

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241127

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 4TH ANNIV.) - STANDARD

Year of fee payment: 4

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251202

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251202

D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D11-D117 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION RECEIVED

Effective date: 20251204

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20251204

D00 Search and/or examination requested or commenced

Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D00-D118 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20260202

D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D11-D155 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ALL REQUIREMENTS FOR EXAMINATION DETERMINED COMPLIANT

Effective date: 20260202

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20260204