摘要:
Disclosed is a best view spot generating server which includes a virtual tour providing server that communicates with a user terminal over a network and generates a best view spot associated with a three-dimensional object included in a virtual space, and a database that operates in conjunction with the virtual tour providing server and stores data associated with the virtual space, data associated with the three-dimensional object, and data associated with the best view spot.
摘要:
Disclosed herein an apparatus and method for generating a lightweight three-dimensional model based on an image. The method comprising: generating a point cloud by analyzing an input image; generating an ultra lightweight mesh based on the point cloud and generating a lightweight mesh capable of texture mapping based on the generated ultra lightweight mesh; generating a texture from the input image; and storing the generated lightweight mesh and the texture.
摘要:
Disclosed is a method of reconstructing a three-dimensional color mesh and an apparatus for the same. According to an embodiment of the present disclosure, the method includes: receiving mesh information of an object, multiple multi-view images obtained by photographing the object at different positions, and camera parameter information corresponding to the multiple multi-view images; constructing a texture map with respect to the object on the basis of the received information and setting a texture patch referring to a color value of the same multi-view image; correcting a color value of a vertex included for each texture patch; and performing rendering with respect to the object by applying the corrected color value of the vertex to the texture map.
摘要:
A method of transmitting motion information for metaverse concert includes: generating, by a performance directing system, original motion information including frames where performer's action is recorded; generating processed motion information having a lower frames per second (FPS) than the original motion information; generating verified motion information by extracting information on position on a part of performer's body in the original motion information; transmitting the verified motion information to an audience client system; receiving the verified motion information; generating, by the audience client system, restored motion information having the same FPS as the original motion information by adding predicted frames for the removed frames to the processed motion information; verifying whether there is an error in the restored motion information; modifying and supplementing the restored motion information when there is the error; and assigning motion to a virtual character based on the supplemented motion information.
摘要:
Disclosed is a method of performing geometric correction on images obtained by multiple cameras and an image obtainment apparatus therefor, the method including: receiving the images obtained by the multiple cameras; extracting feature points of the received images and checking an interrelation between the extracted feature points; estimating locations and directions of the cameras, which respectively obtain the images, by using the interrelation between the feature points; calculating a relative geometric relationship between the multiple cameras from the estimated locations and directions of the cameras when the received images are determined as the images obtained by the multiple cameras with a fixed geometric interrelationship; and performing the geometric correction on each of the images by using the calculated geometric relationship. The method of efficiently performing geometric correction according to the embodiment of the present invention enables images to be obtained easily using the unmanned device with a short photographing time.
摘要:
An apparatus and method for editing three-dimensional (3D) building data. The apparatus for editing the 3D building data includes an input unit configured to obtain 3D scan data of a building, and a processor configured to divide the obtained 3D scan data of the building in units of construction components.
摘要:
A building component modeling apparatus records a process of creating the first component through at least one first primitive among a plurality of building primitives. The building component modeling apparatus analyzes the process of creating the first component to extract at least one first parameter defining the first component. The building component modeling apparatus creates a template of the first component by using the at least one first parameter.