EP3103101A1 - Procédé de réalisation d'un modèle 3d d'un objet, dispositif de calcul de modèle correspondant et installation de calcul de modèle correspondante - Google Patents

Procédé de réalisation d'un modèle 3d d'un objet, dispositif de calcul de modèle correspondant et installation de calcul de modèle correspondante

Info

Publication number
EP3103101A1
EP3103101A1 EP14703270.0A EP14703270A EP3103101A1 EP 3103101 A1 EP3103101 A1 EP 3103101A1 EP 14703270 A EP14703270 A EP 14703270A EP 3103101 A1 EP3103101 A1 EP 3103101A1
Authority
EP
European Patent Office
Prior art keywords
video data
data stream
model
frames
reduced
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.)
Withdrawn
Application number
EP14703270.0A
Other languages
German (de)
English (en)
Inventor
Jan-Friso Evers-Senne
Martin Stratmann
Hellen ALTENDORF
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.)
Testo SE and Co KGaA
Original Assignee
Testo SE and Co KGaA
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 Testo SE and Co KGaA filed Critical Testo SE and Co KGaA
Publication of EP3103101A1 publication Critical patent/EP3103101A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T7/564—Depth or shape recovery from multiple images from contours
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/08—Indexing scheme for image data processing or generation, in general involving all processing steps from image acquisition to 3D model generation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/16—Indexing scheme for image data processing or generation, in general involving adaptation to the client's capabilities
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/24—Indexing scheme for image data processing or generation, in general involving graphical user interfaces [GUIs]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00072—Time or data compression or expansion the compressed signal including a video signal

Definitions

  • the invention relates to a method for: generating a detailed 3D model of an object, wherein a first video data stream with frames is taken with a recording device from the outer and transmitted to an external arithmetic unit and wherein the detailed 3D model in the external arithmetic unit is created from the frames of the first video stream.
  • the Invention further relates to a model calculating device with a receiving device which is adapted to receive a first video data stream comprising frames from an object with a Döenschnittstelle which is adapted for establishing a data connection to an external computing unit and for transmitting the first video data stream over the data connection , and with a local processing unit.
  • the invention finally relates to a model calculation system.
  • the advantage of using the reduced video data stream is that the complexity of a mathematical problem for creating a 3D model can be drastically reduced.
  • the approximative 3D model according to the invention can also be handled with the typically limited computing capacity of a portable computing unit.
  • the invention thus makes it possible for a user without resorting to an external computing unit to obtain first information about the expected 3D model in the form of a to give an approximate 3D model. This allows the user to have an on-site inspection near the object, whether the first video stream is sufficient to produce the detailed 3D model, or whether a new or additional video stream needs to be recorded.
  • the computing power of a stationary computing unit is not required for this purpose.
  • the method is also feasible with the limited resources of a hand-held meter.
  • the advantage here is that a visual inspection of the expected work result in the form of the detailed 3D model can already be carried out during the recording process. Because of the approximate 3D model, the user can easily see if, for example, details of the object are still insufficiently recorded.
  • the advantage here is that the user gets a first impression of how the detailed 3D model of the object will probably look due to the recorded first video data stream.
  • the approximative 3D model is displayed during the continued recording of the first video data stream.
  • a visual inspection of the recording process in real time is executable. Improvements to the first video stream through, for example, additional recordings are immediately executable on site.
  • the reduced video data stream is generated by a reduction of an image resolution of the frames of the first video data stream. The advantage here is that a complexity of the image processing of the frames can be reduced. As a result, a computational effort is significantly reduced.
  • the reduced video data stream is generated by a selection of a subset of the frames of the first video data stream.
  • the reduced video data stream is generated by extraction of prominent structures from the frames of the first video data stream.
  • the advantage here is that unimportant data contents can be suppressed in the reduced video data stream. Otherwise, these unimportant data contents would unnecessarily burden the local arithmetic unit when calculating the approximate 3D model. For example, these distinctive structures can be created by planes and / or edges! in ⁇ the frames, which are automatically findable with methods of image processing, be given.
  • the advantage here is that an automated reduction of the video data stream is executable. It is also particularly favorable here if this variant of the reduction of the video data stream is combined with one or both of the already described reductions of the video data stream.
  • the inventive reduction of the video data stream a true reduction of the data content.
  • the data content usually remains the same, while only the representation of the data content is optimized to allow for a lesser overall storage space.
  • provision may be made for the reduced video data stream to be composed of reduced and / or selected frames, the reduced and / or selected frames checked for usability for the creation of the approximate 3D model and absent usability from the reduced video stream are removed.
  • the advantage here is that the amount of data in the reduced video stream is again reduced. As a result, the creation of the approximate 3D model can be accelerated again.
  • the test for usability may include :: example, the identification of outliers or the elimination of frames that can be brought content with others frames in correspondence.
  • a; Plausibility and / or completeness check is performed.
  • the advantage here is that the user is automatically displayed when the detailed video stream is sufficient to produce a complete detailed 3D model.
  • a further advantage is that the user can display areas of the object for which the recording of the video data stream must be repeated. Thus, a first check of the quality of the recorded Video data stream already done locally on the object. This has the advantage that faulty video data streams can be easily corrected by supplementing and / or repeating the recording.
  • At least one point sequence and / or. at least one edge and / or surface model is / are calculated.
  • the point sequence thus provides an approximate 3D model in a simple manner.
  • edge and / or calculation models has the advantage that the visual impression of the created approximate 3D model can be improved, so that a user can easily identify coherent structural elements.
  • At least one envelope curve and / or at least one envelope surface is calculated from the reduced data stream.
  • the advantage here is that outer boundaries and contours of the 3D model are easily calculable, identifiable or displayable. It is particularly favorable if the envelope curve and / or the enveloping surface is / are calculated to produce the approximate 3D model.
  • the advantage here is that with the at least one envelope and / or at least one envelope surface on easy; An external view of the 3D model can be generated.
  • a recording pose, movement and / or pose change of the recording device during the recording of the first video data stream is calculated from the reduced video data stream.
  • additional information is available which facilitates or supports the mathematical resolution of the aforementioned complex equation system :: for the calculation of the detailed SD model.
  • Computing effort for the calculation of the detailed 3D model is thus also reducible, since computational results that result in the manner already described by dissolving the equation system for the full data content, at least approximately beforehand as input quantities available. This makes it possible, especially in optimization processes, to significantly reduce the computational effort required to create the detailed 3D model.
  • the calculated recording pose, movement or pose change of the recording device with the first video data stream is transmitted to the external arithmetic unit.
  • the advantage here is that the recording pose, movement or pose change of the recording device can be provided as an additional input for the calculation of the detailed 3D model. It is particularly favorable if the transmission takes place with the first video data stream. Thus, re-use of the calculated acquisition pose, motion, or pose change in real time is possible in the processing of the full video data stream.
  • At least one object-independent secondary condition is used to produce the approximate 3D model.
  • the advantage here is that in an automated or computer-implemented way data content that is used for the creation an approximate 3Q model are irrelevant, are removable.
  • data content that is used for the creation an approximate 3Q model are irrelevant, are removable.
  • such an object-independent Ne ⁇ benbedingung state that the object .. a specific geometric shape! has that the object is composed of surfaces of a particular shape and / or size: (and therefore can not have "holes" below the size of those surfaces) or that other geometric and / or algebraic properties of the object are usable to reduce the amount of data.
  • the detailed 3D model is created in an optimization routine for an energy functional, in which case it is possible to accurately calculate the 3D model from the full data content of the first video data stream.
  • the detailed 3D model created with the external arithmetic unit is transmitted to the local arithmetic unit.
  • the advantage here is that an display and / or further processing of the full, detailed 3D model at the local processing unit, after the computationally intensive calculation steps for creating the detailed 3D model are completed, executable.
  • an external arithmetic unit can serve any computing and / or storage unit, such as an external PC, a Speicher L. Computing area on the Internet (so-called "cloud”), and the like.
  • the features of the independent claim directed to a model calculation device are provided in a model calculation device.
  • the solution of the said According to the invention it is proposed that the local arithmetic unit be set up to generate a reduced video data stream from the frames of the first video data stream and to produce an approximate 3D model of the object from the reduced video data stream.
  • a model calculation device is provided with which the method according to the invention can be carried out.
  • the model calculation device is designed as a hand-held device, which can be connected via the data interface with a preferably stationary external computing unit.
  • the local arithmetic unit is set up to calculate a recording pose, movement and / or pose change of the recording device during the recording of the first video data stream from the reduced: video data stream.
  • the advantage here is that additional information can be obtained in the local computing unit, which can be used to reduce the complexity of the mathematical problem for creating the detailed 3D model.
  • the local arithmetic unit is set up to link the calculated recording pose, movement and / or pose change of the recording device to the first video data stream.
  • the advantage here is that the detailed, originally recorded first video data stream can be enriched with additional information, which allow a reduction in the complexity of the mathematical problem to be calculated. It is particularly advantageous if the link is timely.
  • a time-correct link can be characterized in that the calculated Recording pose, movement and / or pose change of the recording device is assigned to that frame or those frames, the one or the recording to pose or during the movement; or: a change in poses was recorded. :
  • a display unit is set up for displaying the created approximate 3D model and / or for displaying the calculated detailed 3D model.
  • the display of the approximate 3D model has the advantage that an immediate visual check can be carried out during the recording process.
  • the display of the detailed 3D model has the advantage that a work result can be viewed immediately after the calculation, for example when the user is still on site at the object. Thus, a user can quickly decide if further shots of the object are required to create an improved, ID-sequenced 3D model or if the work result is adequate for his purposes.
  • the local arithmetic unit is set up to reduce a picture resolution.
  • the advantage here is that a simple variant of the provision of a reduced video data stream can be realized: Alternatively or additionally, it can be provided that the local arithmetic unit is set up to reduce a picture content.
  • the reduction of the image content can take place in a reduction cut and / or with a reducing agent, for example by identification and extraction of prominent structures such as planes and / or edges or the like.
  • the advantage here is that unimportant image contents are removable before the creation of the approximate 3D model, so that the overall computational effort for creating the approximate 3D model is significantly reduced.
  • the local processing unit is set up to select a subset of the frames of the first video data stream.
  • the advantage here is that the amount of data is easily reducible.
  • each frame provided for acceptance in the reduced video data stream can be removed from the reduced video data stream if this frame would contribute nothing or only insignificantly to the approximate 3D model.
  • the required computing capacity can be reduced once again, since the effort to create the approximate 3D model is again reduced.
  • the local arithmetic unit is set up to create at least one point cloud from the reduced video data stream.
  • the local computing device to a calculation of at least one envelope and / or at least one envelope surface is arranged from the reduced video data stream. It is particularly favorable if the calculation of the envelope or envelope surface is derived from the previously calculated approximate 3D model.
  • the use of envelopes or envelope surfaces offers the advantage that arithmetic errors that result from the reduced resolution or data volume can be compensated. Synergy effects can be achieved if, in the model calculation device according to the invention, means for carrying out a method according to the invention, in particular as described above and / or according to one of the claims directed to a method, are designed and set up. The device: can do this; for example, by appropriate programming.
  • the above-mentioned object is achieved in a model calculation system of the type described above in that a model calculation device according to the invention is formed and that is connectable to the model calculation device for data transmission external processing unit is formed, the external processing unit to create a detailed 3D model of the above the data connection transmitted first video data stream is established.
  • the advantage here is that a division of labor between a fast, inaccurate creation of an approximate 3D model on the one hand and a precise, but expensive method for creating a detailed 3D model can be set up.
  • an approximate representation of the 3D model can be calculated in advance and can be used to control the recording of the video data stream for the creation of the detailed 3D model.
  • Figure 1 a model calculation system according to the invention with a model calculation device according to the invention for carrying out a method according to the invention and
  • Figure 2 process steps of a method according to the invention.
  • FIG. 1 shows in a highly simplified schematic diagram as a block diagram a model calculation system according to the invention designated as a whole by 1.
  • the model calculation device 1 has a model calculation device 2 equipped with a pickup device 3.
  • the recording device: 3 is set up to record a first video data stream 4 with frames from an object not shown here.
  • the individual frames are recorded with the receiving device 3 in an image recording step 5.
  • the captured frames are then compressed in an image compression step 6 and added to the first video data stream 4 as long as an abort condition of one; Loop 7 is not satisfied.
  • the model calculation system 1 has a data interface 8, via which a data connection 9 with an external computing unit 10 can be built.
  • the external computing unit 10 is formed separately from the model calculation device 2 and stored at a remote location.
  • the data connection 9 is established between the data interface 8 and a counter-data interface 11 of the external computing unit 10. It may be a wired or a wireless data connection 9;
  • the model calculation device 2 has a local computing unit 12, which is implemented in the model calculation device 2: integrated.
  • the local arithmetic unit 12 is set up to generate a reduced video data stream 13 from the frames of the first video data stream 4.
  • the local arithmetic unit 12 has a reducing agent 14 with which an image resolution of the frames 26 can be reduced in a manner known per se.
  • the reducing agent 14 the number of further processed frames 26 of the first video data stream 4 can be reduced by selecting a subset of these frames 26.
  • the data volume of the reduced video data stream 13 is thus significantly reduced compared to the data volume of the first video data stream 4.
  • a model creation unit 15 is set up to create an approximate 3D model 16 of the captured object from the reduced video data stream 13.
  • an equation system is generated from the frames of the reduced video data stream 13, the solution of which describes the recording poses of the recording device 3 during the recording of the frames 26.
  • the local arithmetic unit 10 is thus set up to calculate a recording pose, a movement and a pose change of the recording device 3 during the recording of the : first video data stream 4, ie between: or during the recordings : of the individual frames.
  • the local arithmetic unit 12 processes the reduced video data stream 13 for this purpose.
  • a linking unit 16 receives the calculated information 17 via a recording pose, a movement or pose change of the recording device 3, for example in the form of individual recording poses and / or differences of recording poses, from the modeling unit 15 and adds the information to the first video data stream 4 in the correct time ,
  • the first video data stream 4 is thus enriched by the information 17 to an enriched video data stream 18 by the frames of the first video data stream 4, the respective associated information 17 via a recording pose and / or a movement 20 or Posen selectedung is linked to the previous frame.
  • the created approximate model 16 can be displayed.
  • the mode unit 15 is set up such that at least one point cloud can be generated from the reduced frames 28 of the reduced video data stream. This point cloud serves as a starting point 5 for the calculation of the approximate 3D model 30.
  • the modeling unit 15 is therefore adapted to create an envelope and / or an envelope surface to the point cloud.
  • This envelope or envelope describes the external appearance of the object with sufficient accuracy. The user can thus directly compare the approximate 3D model 30 with the recorded object.
  • the model creation unit 15 can create an edge and / or surface model from the reduced frames 28 of the reduced video data stream 13. For this purpose, the recorded object is approximated by elementary geometric shapes.
  • the external computing unit 10 is set up to create a detailed 3D model 20.
  • the external arithmetic unit 10 has an optimization unit 21 in which an optimization routine for an energy functional can be executed in order to calculate the detailed 3D model 20 in a manner known per se.
  • the calculated detailed 3D model 20 can be transmitted with a second data interface 22 via a second data connection 23 to a second : counter-data interface 24 of the model calculation device 2.
  • the method according to the invention runs according to FIG.
  • a first video data stream 4 is created in the model calculation device 2 with the recording device 3 in the manner already described.
  • a reduced frame 28 is respectively created from the copied frames 26 of the first video data stream 4 in a reduction step 27.
  • distinctive structures such as planes and / or edges, extracted from the frames 26 become.
  • the reduced frames 28 are checked for usability for the creation of the approximate 3D model 30.
  • the discarded frames 31 are removed from the reduced video data stream 13.
  • the recording frames of the reduced frames 28 are converted in a manner known per se; Recording device 3 during the recording of the respective frames 26 calculated.
  • the sequence of these recording poses provides information 17 about the movement or .
  • This information 17 is returned to the first video data stream 4 and linked in a linking step 33 to the frames of the first video data stream 4, wherein a temporal assignment is maintained.
  • a model calculation step 34 becomes: the reduced Video data stream 13 in the local computing unit 12, the approximated 3D model 30 calculated.
  • This approximated 3D model 30 is subsequently displayed in a display step 35 on the display unit 19.
  • Recording device 3 enriched first video data stream 4 is supplied via the data connection 9 of the external arithmetic unit 10.
  • the enriched video data stream 18 is first decompressed into a decompression step 36. Subsequently, in a manner known per se, a detailed 3D model 20 is calculated from the frames 26 of the video data stream 4 and the associated information 17 in the enriched video data stream 18 in a model calculation step 37. For this purpose, the decompressed, enriched video data stream 18 is further processed in a manner known per se.
  • an optimization routine runs with which an energy functional is optimized.
  • a transfer step 38 the calculated detailed 3D model 20 is transmitted back to the local model calculation device 2 via the second data connection 23.
  • a display step 39 the detailed 3D model 20 is displayed on the display unit 19 of the model calculation device 2, whereupon the end 40 of the method is reached;
  • the display step 35 runs here during the creation of the first video data stream 4.
  • the approximated 3D model: 30 is thus constantly improved during the recording: of the first video data stream 4.
  • a user can thus easily control, during the recording of the first video data stream 4, whether the object has already been completely captured to produce the detailed 3D model 20 or whether additional frames 26 have to be recorded.
  • the model creation unit 15 is set up to carry out a plausibility or completeness check. In this test, defects or inconsistencies in the reduced video data stream 30 are automatically detected and displayed to the user on the display unit 19 or otherwise output.
  • object-independent secondary conditions are used in the model creation unit 15 in order to reduce the complexity of the recorded object.
  • constraints may include, for example : ⁇ describing that the object is approximately composed of elementary geometric primitives, such as regular or irregular lines, surfaces, and / or bodies.
  • a first video data stream 4 is proposed for producing a detailed 3D model 20 with a recording device 3 and generate from frames 26 of the first video data stream : 4 a reduced video data stream 13 and to further process it to produce an approximated 3D model 30.

Abstract

L'invention concerne une installation de calcul de modèle (1). Dans cette installation, il est proposé, pour la fabrication d'un modèle 3D détaillé (20), de produire au moyen d'un dispositif de prise de vues (3) un premier flux de données vidéo (3), de produire à partir des trames (26) du premier flux de données vidéo (4) un flux de données vidéo réduit (13) et de traiter ce dernier pour fabriquer un modèle 3D approché (30).
EP14703270.0A 2014-02-06 2014-02-06 Procédé de réalisation d'un modèle 3d d'un objet, dispositif de calcul de modèle correspondant et installation de calcul de modèle correspondante Withdrawn EP3103101A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2014/000322 WO2015117622A1 (fr) 2014-02-06 2014-02-06 Procédé de réalisation d'un modèle 3d d'un objet, dispositif de calcul de modèle correspondant et installation de calcul de modèle correspondante

Publications (1)

Publication Number Publication Date
EP3103101A1 true EP3103101A1 (fr) 2016-12-14

Family

ID=50070503

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14703270.0A Withdrawn EP3103101A1 (fr) 2014-02-06 2014-02-06 Procédé de réalisation d'un modèle 3d d'un objet, dispositif de calcul de modèle correspondant et installation de calcul de modèle correspondante

Country Status (3)

Country Link
US (1) US9767855B2 (fr)
EP (1) EP3103101A1 (fr)
WO (1) WO2015117622A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2006352758A1 (en) * 2006-04-10 2008-12-24 Avaworks Incorporated Talking Head Creation System and Method
US9240070B2 (en) * 2013-12-09 2016-01-19 Google Inc. Methods and systems for viewing dynamic high-resolution 3D imagery over a network

Also Published As

Publication number Publication date
US9767855B2 (en) 2017-09-19
WO2015117622A1 (fr) 2015-08-13
US20170148491A1 (en) 2017-05-25

Similar Documents

Publication Publication Date Title
DE102015221998B4 (de) Verfahren zur Unterstützung eines Befunders bei der Ortsbeschreibung einer Zielstruktur in einer Brust, Vorrichtung und Computerprogramm
DE112014004211B4 (de) Radiotherapiesystem mit erweiterter graphischer Benutzeroberfläche
WO2017085160A1 (fr) Procédé pour visualiser une situation dentaire
EP2691934B1 (fr) Images "identikit" avec base de donnees
DE102019215460A1 (de) Verfahren und Vorrichtung zur Rauschreduktion von Bildaufnahmen
EP2672461A1 (fr) Procédé de poursuite de réception pour détecter les géométries tridimensionnelles d'objets
DE102014201134B4 (de) Verfahren und Vorrichtung zur Erzeugung eines 2-D-Projektionsbildes eines Gefäßsystems nebst korrespondierenden Gegenständen
DE10136160A1 (de) Verfahren und Vorrichtung zur Registrierung zweier 3D-Bilddatensätze
DE10357203A1 (de) Verfahren und Steuereinrichtung zum Betrieb eines Magnetresonanztomographie-Geräts
DE102011080905A1 (de) Verfahren und Vorrichtung zur Visualisierung der Registrierungsqualität medizinischer Bilddatensätze
DE102013220539A1 (de) Modifikation einer Hohlorgan-Repräsentation
EP3407299B1 (fr) Procédé et dispositif de définition d'un positionnement et de fusion de données
DE112014002783T5 (de) Konturkorrekturvorrichtung, -verfahren und -programm
DE102013107745A1 (de) Computertomografie-Verfahren und Anordnung zur Bestimmung von Merkmalen an einem Messobjekt
EP3210537A1 (fr) Fabrication d'une image tridimensionnelle d'une partie de corps au moyen d'un appareil à rayons x
DE112017001477T5 (de) Verbesserte bildqualität durch zweistufige temporale rauschunterdrückung
DE102019126111A1 (de) Verfahren, Computerprogrammprodukt und Simulationssystem zur Erstellung und Ausgabe eines dreidimensionalen Modells eines Gebisses
WO2020201508A1 (fr) Dispositif pour fabriquer une forme configurée individuellement
DE102007009019B3 (de) Verfahren zum Schaffen erweiterter Möglichkeiten bei der bildlichen Darstellung eines Patientenherzens
EP3103101A1 (fr) Procédé de réalisation d'un modèle 3d d'un objet, dispositif de calcul de modèle correspondant et installation de calcul de modèle correspondante
EP3174010A2 (fr) Procede de creation d'une representation en 3d et dispositif d'enregistrement d'images correspondant
WO2017050997A1 (fr) Procédé, programme informatique et système de transmission de données pour produire une image interactive
DE102010033116A1 (de) Verfahren zur Erzeugung von 3D-Bilddaten
DE102011079916A1 (de) Verfahren und Vorrichtung zum progressiven Laden von medizinischen, mehrdimensionalen Bildern in eine medizinische Applikation
EP2490181A1 (fr) Procédé et dispositif de reconstruction d'objets 3D à partir de nuages de points

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20160906

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20190325