WO2017095058A1 - Procédé de visualisation de caractéristiques de la peau - Google Patents

Procédé de visualisation de caractéristiques de la peau Download PDF

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Publication number
WO2017095058A1
WO2017095058A1 PCT/KR2016/013498 KR2016013498W WO2017095058A1 WO 2017095058 A1 WO2017095058 A1 WO 2017095058A1 KR 2016013498 W KR2016013498 W KR 2016013498W WO 2017095058 A1 WO2017095058 A1 WO 2017095058A1
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WO
WIPO (PCT)
Prior art keywords
skin
visualization
numerical data
color
image
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Application number
PCT/KR2016/013498
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English (en)
Korean (ko)
Inventor
김민아
김은주
김현정
이해광
Original Assignee
(주)아모레퍼시픽
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Publication of WO2017095058A1 publication Critical patent/WO2017095058A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
    • G16Z99/00—Subject matter not provided for in other main groups of this subclass

Definitions

  • the present invention relates to a skin property visualization method for conveniently and effectively identifying distribution trends and changes in skin property indicators.
  • TEWL transdermal moisture loss
  • elasticity radiance
  • clarity color
  • pigmentation blemishes / blemishes
  • sebum secretion wrinkles, pores and sensitivity
  • Many evaluation methods for confirming these are known.
  • Methods for evaluating the skin characteristics are largely classified into sensory evaluation methods that can be judged by the naked eye or by touch and measurement evaluation methods that can be obtained by analyzing numerical data.
  • the sensory evaluation method is simple but intuitive, the effect can be quickly confirmed, but it is difficult to ensure the objectivity and accuracy of the evaluation results, and there is a limit to the application because the characteristics of the skin that can be evaluated are limited. For example, in order to evaluate the elasticity of the skin, sensory evaluation is inappropriate and only the degree of elasticity of the epidermis or dermis can be measured through the measuring device.
  • Patent Document 1 Method and apparatus for generating skin image for evaluating cosmetic efficacy
  • the inventors of the present invention have conducted various studies and, as a result, visualize the numerical data measured for the skin of the analysis region to correspond to different colors to distribute the image on a desired image.
  • the present invention was completed by confirming that the method is a highly reliable evaluation method that can be commonly applied to all skin characteristic indicators that can be quantified and measured.
  • It provides a skin properties visualization method comprising a.
  • various skin property indicators that can be measured as numerical data can be constructed into a single visualization image, and the distribution tendency or degree of change of skin properties across the analysis region can be constructed from the visualization image. You can check conveniently and effectively.
  • FIG. 1 is a flowchart illustrating a method for visualizing skin properties according to the present invention.
  • FIG. 2 is a view of a screen before inputting a base image to a visualization program according to the present invention.
  • FIG. 3 is a view of a screen after setting a numerical data input region on a base image input to a visualization program according to the present invention.
  • FIG. 4 is a screen view executed to set a color palette area and set a color set point in a visualization program according to the present invention.
  • the left side is a visualization image before the cosmetic application, the right side after the cosmetic application.
  • FIG. 6 is a view of a screen executed to set a color palette area and set a color set point in a visualization program according to an embodiment of the present invention.
  • the present invention provides a method for visualizing skin properties that implements various skin property indicators, which could only be expressed with numerical data in the past, as a single integrated visualization image using a visualization program.
  • the skin property visualization method of the present invention it is possible to conveniently and effectively confirm the distribution of the measured numerical data throughout the analysis area as well as the change in the state of the skin.
  • FIG. 1 is a flowchart illustrating a method for visualizing skin properties according to the present invention. 1, the present invention,
  • It provides a skin properties visualization method comprising a.
  • Step (a) of the present invention is a step of measuring the numerical data on the skin characteristics in the analysis region and input the base image to the visualization program.
  • the skin properties may include all kinds of skin property indicators without limitation, if it can be quantified and measured, such as oil / moisture content, transdermal moisture loss (TEWL), elasticity, shine, transparency, color, pigmentation, blemish May be any of blemishes, sebum secretion, wrinkles, pores and sensitivity.
  • Specific measuring means and methods of numerical data relating to the skin properties may be in accordance with conventionally known contents.
  • the measured numerical data are input to the visualization program in a later step and then implemented as a visualization image according to an inverse distance weighted (IDW) interpolation method.
  • IDW interpolation method selects a plurality of specific points from the measurement target area.
  • Is a method of spatial interpolation, which is a method of predicting the value of a desired point based on this data after obtaining an actual value. It is a method of determining the value of a new area by using linearly combined weights from nearby areas. to be. It is also called reverse distance weighting because the closer the distance is, the higher the weight is.
  • the base image is a background photograph or a picture image for indicating a color distribution according to a difference in skin characteristics in a step to be described later, and may select and use the most suitable image according to the purpose.
  • a photograph of the skin of the analysis region may be used.
  • any part of the body can be selected without limitation as long as all or part of the face part can be measured as well as its characteristics by numerical data, but a face part picture is generally used.
  • FIG. 2 is an execution screen of a visualization program before input of a base image. When the base image is input, it can be seen that it is disposed on the left side of the screen shown in the drawing.
  • Step (b) of the present invention is to set the numerical data input area on the base image shown in the visualization program.
  • FIG. 3 is a view of a screen after setting a numerical data input area on a base image input to a visualization program. Specifically, in FIG. Fifteen numerical data entry areas were set.
  • the numerical data input area may be set to 5 to 50, more preferably 20 to 40, based on the face part. If the numerical data input area is less than five, the reliability of the visualized skin characteristic distribution is less. If the number is more than 50, the measurement points are too dense, which is inefficient and economical.
  • Step (c) of the present invention is a step of inputting numerical data into the visualization program and setting a color palette area.
  • the numerical data describes the measured value corresponding to the numerical input area set in step (b), which is described in the table shown on the right side of the image shown in FIG. 3.
  • the color palette area means the range of numerical values that can be visualized in color and is set by directly inputting the minimum and maximum values.
  • the color of the color palette is composed of a gradation form in which the color naturally changes from one specific point to another neighboring point, so that all the values in the color palette area correspond one-to-one with a specific color.
  • the specific points are referred to as 'color set points', and colors may be freely selected according to an analysis purpose or preference without limiting hue, lightness, and saturation.
  • the number of color set points to be selected should be 2 or more, preferably 2 to 10. If the number of color set points is less than 2, the color palette area is set to a single color, which makes it impossible to distinguish colors by numbers. If the object of the invention is not attainable, and the color set point is more than 10, the change of the color section is excessive and the visible data discrimination effect can be reduced.
  • the boundary value of each section is selected as the color set point. It is most preferable to set each set point to a color clearly distinguished from each other.
  • Step (d) of the present invention is a step of obtaining a visualization image constructed from the visualization program.
  • the numerical data input in the above step (c) is implemented as a visual image according to the IDW interpolation method, through which the distribution trend in the analysis region of the skin characteristic data of the analysis region can be confirmed.
  • FIG. 5 An example of the visualization image results constructed and acquired according to the skin property visualization method of the present invention is shown in FIG. 5.
  • Figure 5 is a comparison of the skin elasticity before and after applying the cosmetic composition to the skin, it is a result of visualizing the numerical data as shown in Table 1.
  • the base image As the base image, a face photograph of the measurement subject was used. After setting 25 numerical data input areas on the same image part as the actual measurement part, the measured value was inputted. Thereafter, as shown in FIG. 6, the minimum value of the color palette area was set to 0.01 maximum value of 0.5, and six color set points.
  • the left image shows skin characteristics before the use of cosmetics and the right image shows the skin characteristics after using cosmetics, and a numerical bar and a corresponding color palette are displayed on the right side of each image.
  • the left image before the application of the cosmetics is generally light and yellow, while the right image after the application of the cosmetics can be seen to have a particularly dark red color on the forehead and cheek area. .
  • This visual difference can be easily distinguished intuitively, and is effective because the visual effect can be remarkably improved compared to the judgment using only numerical data.
  • the method for visualizing skin properties of the present invention can confirm effective results at a glance by constructing a plurality of numerical data into an integrated visualization image, which is useful for skin care or research and testing of skin products. Can be utilized.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)

Abstract

La présente invention concerne un procédé de visualisation de caractéristiques de la peau pour mettre en œuvre, sous la forme d'une image de visualisation intégrée, différents indices caractéristiques de la peau au moyen d'un programme de visualisation. Selon le procédé de visualisation de caractéristiques de la peau de la présente invention, une pluralité d'éléments de données numériques peuvent être construits de façon intégrée dans une même image de visualisation, de manière à identifier plus efficacement la distribution et le changement de caractéristiques de la peau dans la région devant être analysée.
PCT/KR2016/013498 2015-11-30 2016-11-22 Procédé de visualisation de caractéristiques de la peau WO2017095058A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0168162 2015-11-30
KR1020150168162A KR20170062676A (ko) 2015-11-30 2015-11-30 피부 특성 시각화 방법

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WO2017095058A1 true WO2017095058A1 (fr) 2017-06-08

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TW (1) TW201721487A (fr)
WO (1) WO2017095058A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3959724A1 (fr) * 2019-04-23 2022-03-02 The Procter & Gamble Company Appareil et procédé de visualisation d'attributs de peau cosmétiques

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050083197A (ko) * 2003-11-07 2005-08-26 아람휴비스(주) 피부 진단 시스템
KR20120069823A (ko) * 2010-12-21 2012-06-29 (주)수리엘정보통신 스마트폰을 이용한 피부진단 및 관리 시스템
US8591414B2 (en) * 2005-04-28 2013-11-26 Shiseido Company, Ltd. Skin state analyzing method, skin state analyzing apparatus, and computer-readable medium storing skin state analyzing program
KR20130142122A (ko) * 2010-11-02 2013-12-27 자크리토에 악치오네르노에 오브쉐스토보 “씨이엠 테크놀로드지” 생체(生體)의 온도분포를 디스플레이하기 위한 방법
KR20140067372A (ko) * 2012-11-26 2014-06-05 (주)아모레퍼시픽 모아레 이미지를 이용한 피부 탄력 측정 방법 및 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050083197A (ko) * 2003-11-07 2005-08-26 아람휴비스(주) 피부 진단 시스템
US8591414B2 (en) * 2005-04-28 2013-11-26 Shiseido Company, Ltd. Skin state analyzing method, skin state analyzing apparatus, and computer-readable medium storing skin state analyzing program
KR20130142122A (ko) * 2010-11-02 2013-12-27 자크리토에 악치오네르노에 오브쉐스토보 “씨이엠 테크놀로드지” 생체(生體)의 온도분포를 디스플레이하기 위한 방법
KR20120069823A (ko) * 2010-12-21 2012-06-29 (주)수리엘정보통신 스마트폰을 이용한 피부진단 및 관리 시스템
KR20140067372A (ko) * 2012-11-26 2014-06-05 (주)아모레퍼시픽 모아레 이미지를 이용한 피부 탄력 측정 방법 및 장치

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KR20170062676A (ko) 2017-06-08

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