WO2024254487A3 - Estimation robuste de pose de rayons x à faisceau conique à vue unique - Google Patents

Estimation robuste de pose de rayons x à faisceau conique à vue unique Download PDF

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Publication number
WO2024254487A3
WO2024254487A3 PCT/US2024/033061 US2024033061W WO2024254487A3 WO 2024254487 A3 WO2024254487 A3 WO 2024254487A3 US 2024033061 W US2024033061 W US 2024033061W WO 2024254487 A3 WO2024254487 A3 WO 2024254487A3
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WO
WIPO (PCT)
Prior art keywords
pose estimation
view cone
ray
robust single
ray pose
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.)
Ceased
Application number
PCT/US2024/033061
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English (en)
Other versions
WO2024254487A2 (fr
Inventor
Sameer Ahmad ANSARI
Donald Robinson CANTRELL
Leon Cho
Chaochao ZHOU
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.)
Clearvoya LLC
Northwestern University
Ann and Robert H Lurie Childrens Hospital of Chicago
Original Assignee
Clearvoya LLC
Northwestern University
Ann and Robert H Lurie Childrens Hospital of Chicago
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 Clearvoya LLC, Northwestern University, Ann and Robert H Lurie Childrens Hospital of Chicago filed Critical Clearvoya LLC
Publication of WO2024254487A2 publication Critical patent/WO2024254487A2/fr
Publication of WO2024254487A3 publication Critical patent/WO2024254487A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space
    • 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
    • G06T2207/20081—Training; Learning
    • 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
    • G06T2207/20084—Artificial neural networks [ANN]

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)

Abstract

L'invention concerne un système et un procédé de projection de rayons X différentiables (DiffXP) pour générer des radiographies reconstruites numériquement (DRR) et l'optimisation d'estimations de pose de rayons X à vue unique.
PCT/US2024/033061 2023-06-09 2024-06-07 Estimation robuste de pose de rayons x à faisceau conique à vue unique Ceased WO2024254487A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363472117P 2023-06-09 2023-06-09
US63/472,117 2023-06-09

Publications (2)

Publication Number Publication Date
WO2024254487A2 WO2024254487A2 (fr) 2024-12-12
WO2024254487A3 true WO2024254487A3 (fr) 2025-02-06

Family

ID=93794532

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2024/033061 Ceased WO2024254487A2 (fr) 2023-06-09 2024-06-07 Estimation robuste de pose de rayons x à faisceau conique à vue unique

Country Status (1)

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WO (1) WO2024254487A2 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170024634A1 (en) * 2015-07-22 2017-01-26 Siemens Medical Solutions Usa, Inc. Method for 2-D/3-D registration based on hierarchical pose regression
US20170238897A1 (en) * 2016-02-19 2017-08-24 The Johns Hopkins University Self-calibrating projection geometry for volumetric image reconstruction
US20200051258A1 (en) * 2011-03-16 2020-02-13 Siemens Corporation 2d/3d registration for abdominal aortic aneurysm intervention
US20210121237A1 (en) * 2017-03-17 2021-04-29 Intellijoint Surgical Inc. Systems and methods for augmented reality display in navigated surgeries

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200051258A1 (en) * 2011-03-16 2020-02-13 Siemens Corporation 2d/3d registration for abdominal aortic aneurysm intervention
US20170024634A1 (en) * 2015-07-22 2017-01-26 Siemens Medical Solutions Usa, Inc. Method for 2-D/3-D registration based on hierarchical pose regression
US20170238897A1 (en) * 2016-02-19 2017-08-24 The Johns Hopkins University Self-calibrating projection geometry for volumetric image reconstruction
US20210121237A1 (en) * 2017-03-17 2021-04-29 Intellijoint Surgical Inc. Systems and methods for augmented reality display in navigated surgeries

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
vol. 29, 1 January 1900, SPRINGER, article GU WENHAO; GAO CONG; GRUPP ROBERT; FOTOUHI JAVAD; UNBERATH MATHIAS: "Extended Capture Range of Rigid 2D/3D Registration by Estimating Riemannian Pose Gradients", pages: 281 - 291, XP047564293, DOI: 10.1007/978-3-030-59861-7_29 *

Also Published As

Publication number Publication date
WO2024254487A2 (fr) 2024-12-12

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