DK2732434T3 - Detektering af en bevægelig genstand ved 3d-scanning af en stiv genstand - Google Patents
Detektering af en bevægelig genstand ved 3d-scanning af en stiv genstand Download PDFInfo
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- DK2732434T3 DK2732434T3 DK12745418.9T DK12745418T DK2732434T3 DK 2732434 T3 DK2732434 T3 DK 2732434T3 DK 12745418 T DK12745418 T DK 12745418T DK 2732434 T3 DK2732434 T3 DK 2732434T3
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0088—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for oral or dental tissue
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
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- 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/04—Indexing scheme for image data processing or generation, in general involving 3D image data
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Epidemiology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
Claims (15)
- DETEKTERING AF EN BEVÆGELIG GENSTAND VED 3D-SCANNING AF EN STIV GENSTAND1. Fremgangsmåde til detektering af en bevægelig genstand på en lokalitet ved scanning afen stiv genstand på lokaliteten ved hjælp afen 3D-scanner til generering af en virtuel 3D-model af den stive genstand, hvor fremgangsmåden omfatter: - tilvejebringelse af en første 3D-gengivelse af mindst en del af en overflade ved scanning af mindst en del af lokaliteten; - tilvejebringelse af en anden 3D-gengivelse af mindst en del af overfladen ved scanning af mindst en del af lokaliteten; - bestemmelse for den første 3D-gengivelse af et første udelukket volumen i rum, hvor der ikke kan forekomme nogen overflade; - bestemmelse for den anden 3D-gengivelse af et andet udelukket volumen i rum, hvor der ikke kan forekomme nogen overflade; - hvis en del af overfladen i den første 3D-gengivelse er lokaliseret i rum i det andet udelukkede volumen, ignoreres delen af overfladen i den første 3D-gengivelse ved generering af den virtuelle 3D-model, og/eller - hvis en del af overfladen i den anden 3D-gengivelse er lokaliseret i rum i det første udelukkede volumen, ignoreres delen af overfladen i den anden 3D-gengivelse ved generering af den virtuelle 3D-model; - hvor ignoreringen af overfladedele svarer til detektering og ignorering af dele af den bevægelige genstand, som kun forekom i nogle af 3D-gengivelserne.
- 2. Fremgangsmåde ifølge et hvilket som helst eller flere af de foregående krav, hvor den stive genstand er en patients tandsæt, og lokaliteten er patientens mund.
- 3. Fremgangsmåde ifølge et hvilket som helst eller flere af de foregående krav, hvor den bevægelige genstand er en blødvævsdel i patientens mund, såsom indersiden af en kind, tungen, læberne, gummerne og/eller løst gingiva.
- 4. Fremgangsmåde ifølge et hvilket som helst eller flere af de foregående krav, hvor den bevægelige genstand er en tandlæges instrument eller hjælpemiddel, som midlertidigt forekommer i patientens mund, såsom en tandlægesugeindretning, vatrondeller og/eller vattamponer.
- 5. Fremgangsmåde ifølge et hvilket som helst eller flere af de foregående krav, hvor den bevægelige genstand er en finger, såsom tandlægens finger eller tandklinikassistentens finger.
- 6. Fremgangsmåde ifølge et hvilket som helst eller flere af de foregående krav, hvor mindst en del af overfladen, der er indfanget i den første gengivelse, og mindst en del af overfladen, der er indfanget i den anden gengivelse, overlapper den samme overfladedel på den stive genstand.
- 7. Fremgangsmåde ifølge et hvilket som helst eller flere af de foregående krav, hvor den første gengivelse af mindst en del af overfladen er defineret som den første gengivelse af mindst en første del af overfladen, og den anden gengivelse af mindst en del af overfladen er defineret som den anden gengivelse af mindst en anden del af overfladen.
- 8. Fremgangsmåde ifølge et hvilket som helst eller flere af de foregående krav, hvor fremgangsmåden omfatter bestemmelse af et første scanningsvolumen i rum relateret til den første gengivelse af mindst en del af overfladen og bestemmelse af et andet scanningsvolumen i rum relateret til den anden gengivelse af mindst en del af overfladen.
- 9. Fremgangsmåde ifølge et hvilket som helst eller flere af de foregående krav, hvor det første scanningsvolumen relateret til den første gengivelse af mindst en del af overfladen er volumenet i rum mellem 3D-scannerens fokuseringsoptik og den overflade, der er indfanget i den første gengivelse; og det andet scanningsvolumen relateret til den anden gengivelse af mindst en del af overfladen er volumenet i rum mellem 3D-scannerens fokuseringsoptik og den overflade, der er indfanget i den anden gengivelse.
- 10. Fremgangsmåde ifølge et hvilket som helst eller flere af de foregående krav, hvor der er defineret en nærtærskelafstand, som bestemmer en afstand fra den indfangede overflade i den første gengivelse og den anden gengivelse, hvor en overfladedel i henholdsvis den anden gengivelse eller den første gengivelse, som er lokaliseret inden for nærtærskelafstanden fra den indfangede overflade, og som er lokaliseret i rum i henholdsvis det første udelukkede volumen eller i det andet udelukkede volumen, ikke ignoreres ved generering af den virtuelle 3D-model.
- 11. Fremgangsmåde ifølge et hvilket som helst eller flere af de foregående krav, hvor der er defineret en fjerntærskelafstand, som bestemmer en afstand fra den indfangede overflade, hvor volumenet uden for fjerntærskelafstanden ikke er indbefattet i det udelukkede volumen afen gengivelse.
- 12. Fremgangsmåde ifølge et hvilket som helst eller flere af de foregående krav, hvor den første gengivelse af mindst en del af en overflade er en foreløbig virtuel 3D-model, der omfatter underscanninger af den lokalitet, der allerede er registreret, og den anden gengivelse af mindst en del af overfladen er en anden underscanning af mindst en del af lokaliteten, hvor registrerede underscanninger af lokaliteten tilpasses til at blive tilføjet til den foreløbige virtuelle 3D-model samtidig med registreringen af underscanningerne.
- 13. Computerprogramprodukt, der omfatter programkodemidler, som skal forårsage, at et databehandlingssystem udfører fremgangsmåden ifølge et hvilket som helst eller flere af de foregående krav, når programkodemidlerne afvikles på databehandlingssystemet.
- 14. Computerprogram produkt ifølge de tidligere krav, der omfatter et computerlæsbart medium, hvorpå programkodemidlerne er lagret.
- 15. System til detektering af en bevægelig genstand på en lokalitet ved scanning af en stiv genstand på lokaliteten ved hjælp af en 3D-scanner til generering af en virtuel 3D-model af den stive genstand, hvor systemet omfatter: - midler til tilvejebringelse af en første 3D-gengivelse af mindst en del af en overflade ved scanning af mindst en del af lokaliteten; - midler til tilvejebringelse af en anden 3D-gengivelse af mindst en del af overfladen ved scanning af mindst en del af lokaliteten; - midler til bestemmelse for den første 3D-gengivelse af et første udelukket volumen i rum, hvor der ikke kan forekomme nogen overflade; - midler til bestemmelse for den anden 3D-gengivelse af et andet udelukket volumen i rum, hvor der ikke kan forekomme nogen overflade; - midler til ignorering af delen af overfladen i den første 3D-gengivelse ved generering af den virtuelle 3D-model, hvis en del af overfladen i den første 3D-gengivelse er lokaliseret i rum i det andet udelukkede volumen, og/eller - midler til ignorering af delen af overfladen i den anden 3D-gengivelse ved generering af den virtuelle 3D-model, hvis en del af overfladen i den anden 3D-gengivelse er lokaliseret i rum i det første udelukkede volumen; - hvor midlerne til ignorering af overfladedele svarer til midler til detektering og ignorering af dele af den bevægelige genstand, som kun forekom i nogle af 3D-gengivelserne.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161508314P | 2011-07-15 | 2011-07-15 | |
| DKPA201100547 | 2011-07-15 | ||
| PCT/EP2012/063687 WO2013010910A1 (en) | 2011-07-15 | 2012-07-12 | Detection of a movable object when 3d scanning a rigid object |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2732434T3 true DK2732434T3 (da) | 2018-12-17 |
Family
ID=58746306
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK18178676.5T DK3401876T4 (da) | 2011-07-15 | 2012-07-12 | Detektering af en bevægelig genstand ved 3d-scanning af en stiv genstand |
| DK12745418.9T DK2732434T3 (da) | 2011-07-15 | 2012-07-12 | Detektering af en bevægelig genstand ved 3d-scanning af en stiv genstand |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK18178676.5T DK3401876T4 (da) | 2011-07-15 | 2012-07-12 | Detektering af en bevægelig genstand ved 3d-scanning af en stiv genstand |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US9629551B2 (da) |
| EP (2) | EP3401876B2 (da) |
| JP (1) | JP6133855B2 (da) |
| CN (1) | CN103782321B (da) |
| DK (2) | DK3401876T4 (da) |
| ES (1) | ES2699529T3 (da) |
| PL (2) | PL2732434T3 (da) |
| WO (1) | WO2013010910A1 (da) |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3401876A1 (en) | 2018-11-14 |
| WO2013010910A1 (en) | 2013-01-24 |
| US9629551B2 (en) | 2017-04-25 |
| DK3401876T3 (da) | 2020-05-04 |
| EP2732434A1 (en) | 2014-05-21 |
| EP3401876B1 (en) | 2020-02-26 |
| US12588818B2 (en) | 2026-03-31 |
| US10064553B2 (en) | 2018-09-04 |
| PL3401876T5 (pl) | 2022-12-05 |
| US20180360317A1 (en) | 2018-12-20 |
| PL3401876T3 (pl) | 2020-08-10 |
| PL2732434T3 (pl) | 2019-03-29 |
| JP2014521163A (ja) | 2014-08-25 |
| EP3401876B2 (en) | 2022-08-17 |
| US20250143575A1 (en) | 2025-05-08 |
| CN103782321B (zh) | 2017-05-10 |
| CN103782321A (zh) | 2014-05-07 |
| JP6133855B2 (ja) | 2017-05-24 |
| ES2699529T3 (es) | 2019-02-11 |
| US20140212832A1 (en) | 2014-07-31 |
| DK3401876T4 (da) | 2022-10-31 |
| US20180049641A1 (en) | 2018-02-22 |
| US12121319B2 (en) | 2024-10-22 |
| EP2732434B1 (en) | 2018-09-05 |
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