DETERIORATION DETERMINATION DEVICE, DETERIORATION DETERMINATION METHOD, AND PROGRAM
A deterioration determination device ( 2 ) according to the present disclosure includes an input unit ( 21 ) that receives an input of image data indicating an image including a figure of an inspection object, a correction unit ( 232 ) that generates a corrected image in which the image is corrected to increase an aspect ratio of a region surrounding the figure of at least some inspection object included in the image, a target region extraction unit ( 252 ) that extracts, from the corrected image, a target region indicating the figure of the inspection object included in the corrected image, a deterioration region detection unit ( 253 ) that detects a deterioration region indicating a figure of a deterioration portion of the inspection object from the corrected image, and a determination unit ( 254 ) that determines a deterioration degree of the inspection object based on the target region and the deterioration region.
1 . A deterioration determination device comprising a processor configured to execute operations comprising:
receiving an input of image data indicating an image including a figure of an inspection object;
generating a corrected image in which the image is corrected to increase an aspect ratio of a region surrounding the figure of at least an inspection object included in the image;
extracting, from the corrected image, a target region indicating the figure of the inspection object included in the corrected image;
detecting a deterioration region indicating a figure of a deterioration portion of the inspection object from the corrected image; and
determining a deterioration degree of the inspection object based on the target region and the deterioration region.
2 . The deterioration determination device according to claim 1 , wherein the determining further comprises determining a ratio of an area of the deterioration region to an area of the target region as the deterioration degree of the inspection object.
3 . The deterioration determination device according to claim 2 , wherein the determining further comprises determining a ratio of the number of pixels configuring the deterioration region to the number of pixels configuring the target region as a deterioration degree.
4 . The deterioration determination device according to claim 1 , the processor further configured to execute operations comprising:
generating display data including the corrected image and the deterioration degree.
5 . The deterioration determination device according to claim 4 , wherein the generating a target region further comprises applying an identifier to each piece of corrected image data indicating the corrected image, and
the generating display data further comprises generating the display data including the corrected image and the deterioration degree of the inspection object corresponding to the figure included in the corrected image using the identifier.
6 . A deterioration determination method comprising:
receiving an input of image data indicating an image including a figure of an inspection object;
generating a corrected image in which the image is corrected to increase an aspect ratio of a region surrounding the figure of at least an inspection object included in the image;
extracting, from the corrected image, a target region indicating the figure of the inspection object included in the corrected image;
detecting a deterioration region indicating a figure of a deterioration portion of the inspection object from the corrected image; and
determining a deterioration degree of the inspection object based on the target region and the deterioration region.
7 . A computer-readable non-transitory recording medium storing a computer-executable program instructions that when executed by a processor cause a computer system to execute operations comprising:
receiving an input of image data indicating an image including a figure of an inspection object;
generating a corrected image in which the image is corrected to increase an aspect ratio of a region surrounding the figure of at least an inspection object included in the image;
extracting, from the corrected image, a target region indicating the figure of the inspection object included in the corrected image;
detecting a deterioration region indicating a figure of a deterioration portion of the inspection object from the corrected image; and
determining a deterioration degree of the inspection object based on the target region and the deterioration region.
8 . The deterioration determination device according to claim 2 , the processor further configured to execute operations comprising:
generating display data including the corrected image and the deterioration degree.
9 . The deterioration determination device according to claim 3 , the processor further configured to execute operations comprising:
generating display data including the corrected image and the deterioration degree.
10 . The deterioration determination method according to claim 6 , wherein the determining further comprises determining a ratio of an area of the deterioration region to an area of the target region as the deterioration degree of the inspection object.
11 . The deterioration determination method according to claim 10 , wherein the determining further comprises determining a ratio of the number of pixels configuring the deterioration region to the number of pixels configuring the target region as a deterioration degree.
12 . The deterioration determination method according to claim 6 , further comprising:
generating display data including the corrected image and the deterioration degree.
13 . The deterioration determination method according to claim 12 , wherein the generating a target region further comprises applying an identifier to each piece of corrected image data indicating the corrected image, and
the generating display data further comprises generating the display data including the corrected image and the deterioration degree of the inspection object corresponding to the figure included in the corrected image using the identifier.
14 . The deterioration determination method according to claim 10 , further comprising: generating display data including the corrected image and the deterioration degree.
15 . The deterioration determination method according to claim 11 , further comprising: generating display data including the corrected image and the deterioration degree.
16 . The computer-readable non-transitory recording medium according to claim 7 , wherein the determining further comprises determining a ratio of an area of the deterioration region to an area of the target region as the deterioration degree of the inspection object.
17 . The computer-readable non-transitory recording medium according to claim 16 , wherein the determining further comprises determining a ratio of the number of pixels configuring the deterioration region to the number of pixels configuring the target region as a deterioration degree.
18 . The computer-readable non-transitory recording medium according to claim 7 , the computer-executable program instructions when executed further causing the computer system to execute operations comprising:
generating display data including the corrected image and the deterioration degree.
19 . The computer-readable non-transitory recording medium according to claim 18 , wherein the generating a target region further comprises applying an identifier to each piece of corrected image data indicating the corrected image, and
the generating display data further comprises generating the display data including the corrected image and the deterioration degree of the inspection object corresponding to the figure included in the corrected image using the identifier.
20 . The computer-readable non-transitory recording medium according to claim 16 , further comprising:
generating display data including the corrected image and the deterioration degree.