公开(公告)号：US20230080973A1

公开(公告)日：2023-03-16

申请号：US17801331

申请日：2020-03-10

Applicant: NEC Corporation

Inventor： Jiro ABE ,  Akira TSUJI ,  Junichi ABE ,  Yoshimasa ONO ,  Shigeo SUZUKI ,  Hiroshi MATSUMOTO ,  Takanori SHIGETA ,  Taisuke TANABE

IPC: G01B11/24

Abstract: There are provided a data processing apparatus, a data processing system, and a data processing method that can improve convenience of display of point group data. A data processing apparatus (1) includes a point group data processing unit (10) configured to display, when a viewpoint for display of point group data obtained by scanning a display object is input, the point group data viewed from the viewpoint, and an image data processing unit (20) configured to determine image data corresponding to the point group data to be displayed, from a plurality of pieces of image data obtained by imaging the display object from different positions, and to display the determined image data.

公开(公告)号：US20230136554A1

公开(公告)日：2023-05-04

申请号：US17912950

申请日：2020-03-31

Applicant: NEC Corporation

Inventor： Akira TSUJI ,  Junichi ABE ,  Taisuke TANABE

IPC: G01N21/88 ,  G06T7/13 ,  G06V10/60 ,  G06V10/764

Abstract: A detection device (20) according to the present disclosure includes an acquisition unit (11) that acquires point cloud data indicating a distance to an object and luminance information obtained from reflected light of a beam emitted when the point cloud data is measured, an edge detection unit (12) that performs edge detection based on the luminance information, a classification unit (21) that classifies, based on distribution of points contained in a crack candidate being a set of points detected as an edge, a plurality of the crack candidates into one of groups, and a label assignment unit (23) that accepts input of a label regarding the group from a user having visually recognized a shape of the crack candidate belonging to the group.