Abstract: An image processing method may include steps of obtaining a plurality of image data from an object, generating, from the image data, a three-dimensional (3-D) model having at least two different representation modes, and displaying the generated 3-D model. There is an advantage in that a user can check various information of a 3-D model without changing a representation mode by displaying a 3-D model having at least two different representation modes.

Abstract: A method of processing a three-dimensional oral cavity model may include: obtaining a first three-dimensional oral cavity model generated by scanning an object; obtaining a margin line of the first three-dimensional oral cavity model; and obtaining a second three-dimensional oral cavity model in which the margin line is represented by changing an attribute of data corresponding to a position of the margin line obtained in the first three-dimensional oral cavity model.

Abstract: Methods and apparatus for recording a process of constructing a three-dimensional image model based on information acquired from a three-dimensional scanner are provided. An electronic device according to the present disclosure comprises: a communication circuit communicatively connected to a three-dimensional scanner; an input device; a display; and at least one processor, wherein the at least one processor is configured to: generate a three-dimensional image of a shape of an oral cavity, based on an image acquired from the three-dimensional scanner; display, on the display, a screen comprising a first region in which at least the three-dimensional image is displayed; receive a user input for selectively recording a predetermined region of the screen; and generate a video image by recording a region of the screen corresponding to the user input in response to the user input, and wherein the recorded region comprises a portion of the first region.

Abstract: A method for using an integrated library according to the present invention is characterized in that when a user selects a target position, an abutment to be applied to an oral cavity of a patient is loaded, and when an abutment model is selected in a database thereof, margin line data linked with the selected abutment model can be displayed together. In addition, the margin line data is not only simply displayed in a thumbnail displaying step, but also can be linked with oral data to be used together. The margin line data can also be edited so as to have a more appropriate form according to the user's need and be stored, such that the existing margin line data can be substituted with edited margin line data.

Abstract: The data processing method according to the present disclosure includes obtaining scan data including at least one set of upper and lower jaw data and a plurality of sets of occlusion data by scanning an object, obtaining a plurality of sets of alignment scan data by aligning the upper and lower jaw data to each of different sets of occlusion data among the plurality of sets of occlusion data, and comparing the plurality of sets of alignment scan data.

Abstract: Provided are an intraoral image processing device and an intraoral image processing method. The intraoral image processing method includes obtaining scan data regarding an object, determining a die insertion direction based on the scan data of the object, and obtaining a die model set in the die insertion direction.

Abstract: An image filtering method according to the present disclosure comprises: acquiring a two-dimensional image through a scanner, and acquiring color information of at least part of data of the two-dimensional image, and then determining whether the acquired color information is included in a reference color range. When the acquired color information is included in the reference color range, image data remaining after deleting corresponding data from the two-dimensional image is converted into three-dimensional volume data. Meanwhile, when the reference color range is determined, a reference color may be pre-configured data or may be predetermined by a user, or learning for defining a reference color range may be performed through image data acquired by repetitively inputting reference images.

Abstract: An image processing method according to the present invention includes a scan step of obtaining image data by scanning an object including teeth, a step of determining caries of the teeth from the image data, and a step of displaying the image data in which the caries has been determined.

Abstract: Provided is a hand-held scanner including: a body in a longitudinal direction; and an optical engine provided in the body and configured to output light, wherein the optical engine includes: a lighting unit configured to emit, along a first axis, light generated from at least one light source; and a projection unit configured to project light emitted from the lighting unit, along a second axis being parallel to the first axis, and wherein directions of the first axis and the second axis are equal.

Abstract: Embodiments of the disclosure relate to an intraoral image processing method and an intraoral image processing device, wherein the intraoral image processing method according to an embodiment may include obtaining three-dimensional intraoral data that is data from scanning an object, generating a base, based on the three-dimensional intraoral data, generating, based on the base, a cylinder that penetrates through a wall of the base, generating a drain hole by deleting data corresponding to the cylinder from teeth model data including the base, and displaying the teeth model data in which the drain hole is generated.

Abstract: Provided are an intraoral image processing method and an intraoral image processing device. In detail, an intraoral image processing method according to an embodiment may include obtaining three-dimensional (3D) intraoral data on an oral cavity including teeth and a gingiva, and generating an outer surface (eggshell) of a target tooth that is a subject of a prosthesis from among the teeth included in the 3D intraoral data, wherein the generating of the outer surface includes automatically generating a portion corresponding to a void area between the target tooth and at least one adjacent tooth adjacent to the target tooth.

Abstract: The present invention relates to a digital scan body alignment method and a device using the same. The present invention corrects scan data through library data corresponding to image data on oral structure. At that time, to achieve best-fit of aligning the library data to the scan data initially, the data alignment can be performed by using a first alignment step. In order to accomplish data correction by more accurate data alignment, a second alignment step can be performed using the library data which includes shape information and axis information. By performing the second alignment step, corrected data having higher reliability can be formed, and a more precise prosthesis can be provided to a patient.

Abstract: Provided are an image processing method and an image processing apparatus. The image processing method includes obtaining scan data by scanning an object including a hole, obtaining at least one parameter for recognizing an inner region of the hole from the scan data, and recognizing the inner region of the hole from the scan data based on the obtained at least one parameter.

Abstract: A wireless scanning system according to a disclosed embodiment of the present invention comprises a three-dimensional scanner that acquires at least one piece of image data by scanning an object, and is interconnected with an external electronic apparatus by forming pairing with a communication hub, wherein the three-dimensional scanner comprises: a scanner-side processor that performs at least one control; and a scanner-side communication unit including a scanner-side first communication module that performs pairing in a first frequency band, and a scanner-side second communication module that performs paring in a second frequency band different from the first frequency band.

Abstract: Provided are a method and device for processing an oral image according to embodiments. The oral image processing method includes displaying adjacent tooth data adjacent to preparation tooth data and restoration data for restoration of the preparation tooth data, receiving an input for adjusting adaptation between the restoration data and the adjacent tooth data, processing the adaptation between the restoration data and the adjacent tooth data in response to the received input, and displaying the restoration data adapted according to the processed adaptation.

Abstract: A data processing method according to the present invention comprises the step of: loading at least a part of sample data corresponding to a training model into a user interface; matching the sample data with scan data obtained by scanning the training model; and assessing the scan data on the basis of a result of the matching between the scan data and the sample data.

Abstract: Provided is an oral image processing method including obtaining, as a first image, a face image of an object showing a teeth area, obtaining a second image by replacing the teeth area included in the first image with a virtual teeth area, and obtaining, from the second image, a third image including a face having a different attribute from a face included in the second image, by using a neural network trained to generate, from an input face image, a face image having a different attribute from the input face image.

Abstract: An image processing apparatus and an image processing method, according to the present invention, may sense an identifier positioned in a tip to identify unique information such as a serial number of the tip, and may update tip use information assigned to the identified unique information. In some cases, in connection with updating the tip use information, the use information may also be selectively updated based on the type of a scan target to be scanned. Alternatively, a scanning operation of the image processing apparatus may be restricted when a predetermined elapsed time from the removal to the mounting of the tip after scanning an oral cavity is not ensured. Due to the above-mentioned configuration, a user can conveniently recognize when to replace the tip.

Abstract: A three-dimensional scan system and an operating method thereof are provided. Embodiments of the present disclosure provide a method and a three-dimensional scan system for analyzing property information of an object from at least one image obtained by imaging an object to which light is projected, and automatically changing the color of a light source projecting light to the object based on the analyzed property information.

Abstract: The present invention relates to an occlusal vertical dimension reproduction method for denture fabrication and, more specifically, to an occlusal vertical dimension reproduction method for denture fabrication, wherein three-dimensional scan data is used to calculate the occlusal vertical dimension required to denture fabrication. The occlusal vertical dimension reproduction method for denture fabrication according to the present invention has an advantage that the occlusal vertical dimension for effectively denture fabrication can be easily determined while minimizing the number of direct scans of the upper jaw and the lower jaw of a patient in an edentulous state or occlusal state to reproduce, in a virtual space, the occlusal state of the oral cavity of the patient wearing denture or denture structure.