RENDERING OF A GEOSPATIAL SCENE
    1.
    发明公开

    公开(公告)号:EP4421748A1

    公开(公告)日:2024-08-28

    申请号:EP23157696.8

    申请日:2023-02-21

    Applicant: Luciad NV

    Abstract: Example embodiments describe method for rendering a geospatial scene (113) from a camera viewpoint (131) comprising: i) obtaining (101) geospatial data (110) comprising at least a first and second geospatial dataset comprising 3-dimensional, 3D, models of objects in a spatial reference system; and ii) during the rendering, translating (103) the first geospatial dataset with respect to the second geospatial dataset in the spatial reference system in a viewing direction such that faces of select objects in the second geospatial dataset fall behind faces of the same select objects in the first geospatial dataset.

    INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND MOVING BODY DEVICE

    公开(公告)号:EP4411657A1

    公开(公告)日:2024-08-07

    申请号:EP22875599.7

    申请日:2022-08-05

    CPC classification number: G06T17/05

    Abstract: Provided is an information processing apparatus that efficiently creates a low-dimensional environmental map on the basis of high-dimensional sensor data.
    The information processing apparatus includes: an object construction unit that clusters sensor data including a high-dimensional point cloud and constructs a high-dimensional object for each cluster; a projection unit that subjects the high-dimensional object to low-dimensional projection; and a map construction unit that constructs a map on a basis of the object subjected to the low-dimensional projection. The object construction unit constructs a high-dimensional object having a size, a shape, and a posture based on geometric information extracted from a set of sensor data included in a cluster.

    METHOD FOR 3D VISUALIZATION OF SENSOR DATA
    4.
    发明公开

    公开(公告)号:EP4386685A1

    公开(公告)日:2024-06-19

    申请号:EP23207170.4

    申请日:2023-10-31

    Abstract: The invention pertains to a computer-implemented method (100) for visualizing sensor data in a three-dimensional virtual representation of a terrain that has multiple surface layers, the method comprising, in a computing device, receiving (110) terrain data comprising information about the multiple surface layers, receiving (120) at least one point cloud comprising a multitude of data points, each data point comprising three-dimensional coordinates in relation to the terrain and one or more sensor data values, performing a pre-processing procedure (140) and visualizing (180) the sensor data in at least a part of the virtual representation of the terrain, wherein the pre-processing procedure comprises generating a three-dimensional mesh as the virtual representation based on the terrain data, dividing the mesh into a multitude of tiles, each tile having at least three corners, each of the corners being shared with one or more neighbour tiles, calculating a projection direction for each tile corner, and calculating a projection direction for each tile based on the projection directions of the tile's corners, wherein visualizing the sensor data comprises, for each tile in the part of the virtual representation of the terrain, projecting a visual attribute into the tile using the projection direction of the tile and a projection volume of the data point, the visual attribute representing a sensor data value of a data point; and displaying the tile with the projected visual attribute.

    THREE-DIMENSIONAL GEOMECHANICAL MODELING OF CASING DEFORMATION FOR HYDRAULIC FRACTURING TREATMENT DESIGN

    公开(公告)号:EP3371783A1

    公开(公告)日:2018-09-12

    申请号:EP15907923.5

    申请日:2015-11-02

    CPC classification number: G06T17/05 E21B47/02208 E21B49/006 G06G7/50 G06G7/57

    Abstract: System and methods of modeling casing deformation for hydraulic fracturing design are provided. A three-dimensional (3D) global model of a subsurface formation is generated. Values of material parameters for different points of the subsurface formation represented by the 3D global model are calculated based on a geomechanical analysis of well log data obtained for the subsurface formation. The calculated values are assigned to corresponding points of the global model. A 3D sub-model of a selected portion of the formation including a casing to be placed along a planned trajectory of a wellbore is generated based at least partly on the values assigned to the global model. Numerical damage models are applied to the global model and sub-model to simulate effects of a hydraulic fracturing treatment on the formation and casing along the planned wellbore trajectory. Casing deformation along the planned wellbore trajectory is estimated, based on the simulation.

Patent Agency Ranking