Title:
画像処理装置、画像処理方法及びプログラム
Document Type and Number:
Japanese Patent JP7289727
Kind Code:
B2
Abstract:
To provide image processing for specifying the degree of change in the state of the surface of an object according to the position.SOLUTION: An image processor of the present invention includes: acquisition means for acquiring a plurality of pieces of image data obtained by imaging an object irradiated with light on a unit region-by-unit region basis; first derivation means for deriving an evaluation value for evaluating the roughness of the surface of the object on a unit region-by-unit region basis on the basis of the plurality of image data; and second derivation means for deriving a variation amount in the evaluation value on a unit region-by-unit region basis.SELECTED DRAWING: Figure 9
Inventors:
Yoshihiro Manabe
Application Number:
JP2019101148A
Publication Date:
June 12, 2023
Filing Date:
May 30, 2019
Export Citation:
Assignee:
Canon Inc
International Classes:
G01B11/30
Domestic Patent References:
| JP2006003372A | ||||
| JP2016038222A |
Foreign References:
| WO2017175367A1 | ||||
| WO2018016102A1 |
Attorney, Agent or Firm:
Takuma Abe
Sougo Kuroiwa
Sougo Kuroiwa