公开(公告)号：US20230005258A1

公开(公告)日：2023-01-05

申请号：US17781841

申请日：2019-12-17

Applicant: NEC Corporation

Inventor： Shigeki SHINODA ,  Daisuke IKEFUJI ,  Shin TOMINGA ,  Yuzo SENDA ,  Hirofumi INOUE

IPC: G06V20/10 ,  G06T7/73

Abstract: A prediction device 100 of the present invention includes a detection means 121 for, on the basis of a river image that is an image obtained by capturing a river and associated with capturing position information representing a position where the river is captured, detecting river condition information representing a condition of the river at the position where the river image is captured; and a prediction means 122 for, on the basis of the capturing position information, the river condition information, and topography information representing the topography of the river, predicting a river condition representing a condition of the river at a given point of the river. The given point is different from the position represented by the capturing position information.