公开(公告)号：US20250139734A1

公开(公告)日：2025-05-01

申请号：US18836148

申请日：2022-02-08

Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor： Wataru ITO ,  Atsushi ARATAKE ,  Yosuke SAKURADA ,  Daisuke UCHIBORI ,  Kazuaki WATANABE

IPC: G06T3/40 ,  G06T5/50 ,  G06T9/00

Abstract: An image processing device (10) according to the present disclosure includes: an image cutting-out unit (12) that cuts out a cutout image including a predetermined object from an input image; an image size standardization unit (13) that performs standardization of a size of the cutout image to a predetermined size; and an image output unit (14) that outputs a cutout image after the standardization, in which the image size standardization unit (13) adds predetermined images in a width direction and a height direction of the cutout image in a case where the size of the cutout image is less than or equal to the predetermined size in both the width direction and the height direction, and adds predetermined images in at least one of the width direction or the height direction of the cutout image to generate an additional image having an aspect ratio identical to that of the predetermined size and compresses the additional image to the predetermined size in a case where the size of the cutout image is greater than the predetermined size in at least one of the width direction or the height direction.

公开(公告)号：US20250005768A1

公开(公告)日：2025-01-02

申请号：US18710287

申请日：2022-08-08

Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor： Daisuke UCHIBORI ,  Wataru ITO ,  Kazuaki WATANABE ,  Yosuke SAKURADA ,  Atsushi ARATAKE

IPC: G06T7/246

Abstract: An image processing device (10) according to the present disclosure includes a feature point detection tracking unit (12) that detects a feature point in a first frame that is a frame at a first time, tracks the feature point from the first time to a second time later than the first time, and calculates a two-dimensional vector indicating a motion of the feature point, a feature point movement amount calculation unit (13) that calculates a movement amount of the feature point based on the calculated two-dimensional vector, and a determination unit (14) that determines whether the calculated movement amount is equal to or greater than a predetermined threshold value, and outputs a second frame as the clipped frame, the second frame being a frame at the second time, when the movement amount is determined to be equal to or greater than the threshold value.

公开(公告)号：US20230331382A1

公开(公告)日：2023-10-19

申请号：US18028753

申请日：2020-09-30

Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor： Daisuke UCHIBORI ,  Yujin HAMANO ,  Kazuaki WATANABE ,  Masafumi NAKAGAWA ,  Atsushi ARATAKE

IPC: B64C39/02 ,  B64C11/00

CPC classification number: B64C39/024 ,  B64C11/001

Abstract: A propeller guard 2 includes a propeller guard body 10 configured to surround a propeller 30 of a flight vehicle 20; and a repulsion mechanism 40 including a first end 45 and a second end 46 and provided to protrude on the propeller guard body 10 through the first end 45, in which the repulsion mechanism 40 includes a mechanism to separate the propeller guard body from an object in response to contact of the second end with the object.

公开(公告)号：US20240051690A1

公开(公告)日：2024-02-15

申请号：US18269246

申请日：2020-12-24

Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor： Daisuke UCHIBORI ,  Atsushi ARATAKE ,  Yosuke SAKURADA ,  Yujin HAMANO ,  Kazuaki WATANABE

IPC: B64U80/25 ,  B64F1/12 ,  E02D29/14

CPC classification number: B64U80/25 ,  B64F1/12 ,  E02D29/14 ,  B64U2101/30

Abstract: A storage device (20) according to the present disclosure is a storage device that stores an unmanned aerial vehicle (30), and includes a main body portion (21) having a curved surface on which the unmanned aerial vehicle (30) is movable by bringing its wheels (302) into contact therewith, and a gripping portion (23) for gripping the unmanned aerial vehicle (30).

公开(公告)号：US20240044199A1

公开(公告)日：2024-02-08

申请号：US18268937

申请日：2020-12-24

Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor： Yosuke SAKURADA ,  Atsushi ARATAKE ,  Daisuke UCHIBORI ,  Yujin HAMANO ,  Kazuaki WATANABE

IPC: E05F15/73 ,  E02D29/14 ,  B64U80/00

CPC classification number: E05F15/73 ,  E02D29/14 ,  B64U80/00 ,  E02D2600/10 ,  E05Y2900/60 ,  B64U2101/26

Abstract: A storage device (10) that can be installed in place of a lid of a manhole (100) includes a storage portion (11) that stores an unmanned aerial vehicle (30) and a partition plate (12) that partitions the storage portion (11) and the manhole (100), and the partition plate (12) can slide or be opened and closed.

公开(公告)号：US20230373661A1

公开(公告)日：2023-11-23

申请号：US18029079

申请日：2020-09-30

Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor： Daisuke UCHIBORI ,  Yujin HAMANO ,  Kazuaki WATANABE ,  Masafumi NAKAGAWA ,  Atsushi ARATAKE

IPC: B64U30/299

CPC classification number: B64U30/299 ,  B64U2101/26

Abstract: A propeller guard 2 includes: a propeller guard body 10 configured to surround a propeller 30 of a flight vehicle 20; and a repulsive member 40 provided to protrude on the propeller guard body 10 and including a first end and a second end to exert repulsive force outward from the propeller guard body 10, in which the first end 41 of the repulsive member is located outside an outer edge of the propeller guard body 10 as viewed from vertically above.

公开(公告)号：US20230177666A1

公开(公告)日：2023-06-08

申请号：US17911998

申请日：2020-03-18

Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor： Yujin HAMANO ,  Daisuke UCHIBORI ,  Kazuaki WATANABE ,  Masafumi NAKAGAWA ,  Atsushi ARATAKE

IPC: G06T7/00 ,  G06T7/11

CPC classification number: G06T7/0002 ,  G06T7/11 ,  G06T2207/30108 ,  G06T2207/20084 ,  G06T2207/20081 ,  G06T2207/30184 ,  G06T2207/20021

Abstract: A deterioration detection apparatus (200) that detects deterioration of equipment (3) attached to a structure (2), and includes an equipment region extraction unit (221) that extracts a region in which the equipment (3) is present, based on a captured image of the equipment (3), and a deterioration region detection unit (222) that detects a deterioration region of the equipment, based on the region in which the equipment (3) is present.

公开(公告)号：US20240355114A1

公开(公告)日：2024-10-24

申请号：US18685206

申请日：2021-08-26

Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor： Kazuaki WATANABE ,  Yujin HAMANO ,  Daisuke UCHIBORI ,  Yosuke SAKURADA ,  Atsushi ARATAKE

IPC: G06V10/98 ,  G06V10/22 ,  G06V10/24 ,  G06V10/30 ,  G06V10/44

CPC classification number: G06V10/98 ,  G06V10/22 ,  G06V10/24 ,  G06V10/30 ,  G06V10/44

Abstract: A region correction device (1) according to the present disclosure includes: an input unit (41) that receives an input of prediction region information indicating a prediction region (PA) indicating an image of a predetermined subject, the prediction region (PA) being detected from a captured image obtained by imaging the predetermined subject; a line segment extraction unit (42) that extracts a line segment on the basis of a contour of the prediction region (PA) indicated by the prediction region information; a correction unit (43) that corrects the prediction region (PA) on the basis of the line segment; and an output unit (44) that outputs corrected prediction region information indicating a corrected prediction region, the corrected prediction region being the prediction region (PA) that has been corrected.

公开(公告)号：US20240300682A1

公开(公告)日：2024-09-12

申请号：US18269241

申请日：2020-12-24

Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor： Atsushi ARATAKE ,  Yosuke SAKURADA ,  Daisuke UCHIBORI ,  Yujin HAMANO ,  Kazuaki WATANABE

IPC: B64U70/99 ,  B64U10/14 ,  B64U20/87 ,  B64U80/25 ,  B64U101/26 ,  B64U101/70

CPC classification number: B64U70/99 ,  B64U80/25 ,  B64U10/14 ,  B64U20/87 ,  B64U2101/26 ,  B64U2101/70 ,  B64U2201/10

Abstract: A storage device (10) that stores an unmanned aerial vehicle (30) includes a main body portion (20) having a magnet or a magnetic body (111, 112) for applying a magnetic force to the unmanned aerial vehicle (30) provided with a magnet (121, 122) on an upper surface.

公开(公告)号：US20240269596A1

公开(公告)日：2024-08-15

申请号：US18565120

申请日：2021-06-01

Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor： Wataru ITO ,  Daisuke UCHIBORI ,  Yusuke YOSHIMURA ,  Junichiro TAMAMATSU

IPC: B01D46/48 ,  G01N15/06

CPC classification number: B01D46/48 ,  G01N15/06

Abstract: A dust removal determination device (10) includes: a measurement value acquisition part (112) that acquires a plurality of measurement values at predetermined time intervals of humidity in a structure including an oxygen concentration measurement device (40); a decision part (113) that decides whether or not the humidity is less than a reference value by using the measurement values; and a signal generation part (114) that generates a signal instructing removal of dirt on the oxygen concentration measurement device (40) according to the decision of the decision part (113).