Title:
DEVICE FOR ESTIMATING CONTOUR OF PLATE
Document Type and Number:
Japanese Patent JP2022157018
Kind Code:
A
Abstract:
To provide an estimation device for estimating the contour of a plaster board with high accuracy to a plurality of rectangular plaster boards fixed by a plurality of screws.SOLUTION: An estimation device 10 includes an edge detection processing part 12 for performing edge detection processing of a whole image G1 including a plaster board 5 picked up by an imaging device 20, a straight line detection processing part 14 for performing straight line detection processing of the whole image G2 having undergone the edge detection processing, and a contour estimation part for estimating the contour B3 of the plaster board 5 of the whole image G3 having undergone the straight line detection processing. The estimation device 10 further includes a screw image removal part 13 for removing an image of screws from the whole image G1 before the straight line detection processing by the straight line detection processing part 14 after a screw image specification part 11 specifies an image of a plurality of screws.SELECTED DRAWING: Figure 2
Inventors:
OSAWA JUNJI
YAMADA HIROHISA
IMANAKA MASAYUKI
YUASA TAKAYUKI
SHIRAI MASAHIKO
YAMADA HIROHISA
IMANAKA MASAYUKI
YUASA TAKAYUKI
SHIRAI MASAHIKO
Application Number:
JP2021061013A
Publication Date:
October 14, 2022
Filing Date:
March 31, 2021
Export Citation:
Assignee:
DAIWA HOUSE IND
International Classes:
G06T7/13; E04B2/56; E04G21/18; G01B11/24
Attorney, Agent or Firm:
Patent Attorney Corporation Hiraki International Patent Office