Title:
SKIN EVALUATION METHOD, AND POWDER EVALUATION METHOD
Document Type and Number:
Japanese Patent JP2022169152
Kind Code:
A
Abstract:
To provide a method for evaluating freshness and firmness of skin.SOLUTION: A skin evaluation method includes a feature extraction step for extracting an optically detectable feature from a subject's skin image, and an evaluation step for evaluating freshness and firmness of the subject's skin on the basis of the coefficient of variation, where the feature is a coefficient of variation of brightness in a measurement area set in the skin image.SELECTED DRAWING: Figure 5
Inventors:
IIDA MASAE
ISSHI MISAKI
HIRAYAMA MASAYA
ISSHI MISAKI
HIRAYAMA MASAYA
Application Number:
JP2021075002A
Publication Date:
November 09, 2022
Filing Date:
April 27, 2021
Export Citation:
Assignee:
POLA CHEM IND INC
International Classes:
A61B5/00; A45D44/00; G06T7/00
Attorney, Agent or Firm:
Tomoko Tsujita
Daisuke Muramatsu
Daisuke Muramatsu
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