EP3669318A1 - Procédé et dispositif de conseil en traitement des cheveux assisté par ordinateur - Google Patents

Procédé et dispositif de conseil en traitement des cheveux assisté par ordinateur

Info

Publication number
EP3669318A1
EP3669318A1 EP18759271.2A EP18759271A EP3669318A1 EP 3669318 A1 EP3669318 A1 EP 3669318A1 EP 18759271 A EP18759271 A EP 18759271A EP 3669318 A1 EP3669318 A1 EP 3669318A1
Authority
EP
European Patent Office
Prior art keywords
hair
color
user
hairstyle
determining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18759271.2A
Other languages
German (de)
English (en)
Inventor
Carsten MATHIASZYK
Torsten LECHNER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP3669318A1 publication Critical patent/EP3669318A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0601—Electronic shopping [e-shopping]
    • G06Q30/0631—Item recommendations
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D44/00—Other cosmetic or toiletry articles, e.g. for hairdressers' rooms
    • A45D44/005—Other cosmetic or toiletry articles, e.g. for hairdressers' rooms for selecting or displaying personal cosmetic colours or hairstyle
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0601—Electronic shopping [e-shopping]
    • G06Q30/0623—Item investigation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0601—Electronic shopping [e-shopping]
    • G06Q30/0633—Lists, e.g. purchase orders, compilation or processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0601—Electronic shopping [e-shopping]
    • G06Q30/0639—Item locations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D44/00—Other cosmetic or toiletry articles, e.g. for hairdressers' rooms
    • A45D2044/007—Devices for determining the condition of hair or skin or for selecting the appropriate cosmetic or hair treatment
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • G06T2207/30201—Face

Definitions

  • the invention relates to a method and a device for computer-aided
  • a hair damage is not taken into account when recommending a coloring.
  • a method for example using an app, which can more specifically help to find a suitable hair coloration with the right color shade.
  • a photo may be provided by the application (e.g., app, e.g., for smart devices), e.g. be taken from a library, or directly by means of a digital camera, e.g. of the smart device.
  • the application e.g., app, e.g., for smart devices
  • a digital camera e.g. of the smart device.
  • the software (app) can be set up in various embodiments to recognize the hair shown in the photo and by means of an automatic and / or manual
  • a user may indicate whether he has hair that has not been previously colored, or whether his hair has already been colored.
  • a plurality of typical shades and / or precise shades of hair color series may be provided for selection by the user.
  • information may be provided about further / other treatments, such as perming, using irons and or hair treatment products.
  • the application can be used on the basis of the
  • the proposed Haarfarbnuance can be visualized directly as a 2D and / or 3D image.
  • a 3D visualization is for example possible if the head of the utility was photographed in advance from different positions,
  • a hue may be specified and / or a particular hue of a hair coloration series may be selected. This can then also be displayed to the user on the screen. Furthermore, information about hair color products can be provided which are no longer available on the market. By means of the application, one or more alternatives with similar coloring results can be provided in various embodiments.
  • a predicted staining result is not quite pleasing to the user, an opportunity may be provided to make a slight color adjustment.
  • This can be adjusted in various embodiments by means of one or more controllers (eg by wiping, a slider control, a joystick, a mouse, a keyboard or the like) in different directions (eg light-dark, blue-yellow, green-red ).
  • a hair dyeing product may be provided to a user (e.g., displayed) that provides a predicted hair dyeing result that has the least color spacing (from all available hair colorant products) to the selected dyeing result.
  • a possibility can be provided to order a hair dye selected in this way directly online, for example by means of the smart device.
  • an opportunity may be provided to provide the user with information about where the product is available.
  • the device may be configured to facilitate selection of a new hairstyle.
  • the application (app) can be in different
  • Embodiments may be configured to recognize a face shape, and may provide hairstyles that match the determined face shape.
  • a hairstyle may be obtained by means of a second image, e.g. from a library, and / or a photo can be taken on which a desired hairstyle is displayed which can be recognized by the software (e.g., app) so that comparable hairstyles can be provided from the application.
  • a second image e.g. from a library
  • a photo can be taken on which a desired hairstyle is displayed which can be recognized by the software (e.g., app) so that comparable hairstyles can be provided from the application.
  • the user may be provided with information on how he or she can achieve this result
  • Hair treatment products are needed to achieve the desired hairstyle.
  • these can then be ordered directly online using the smart device.
  • the user may be provided with information about where the products are available.
  • a simpler and more effective choice of a new hair color shade may be provided.
  • Hair dyes may comprise a mixture of different dye precursors and may therefore be referred to as a dyeing or dyeing composition.
  • a color herein is meant an interaction of a hue (ie, a spectral color impression, also referred to as a hue, which can be understood as what is considered to be the "true color”), a color intensity (ie, how intense the color appears). eg compared to a neutral gray, which is also referred to as saturation, color saturation, chroma, chroma, chroma or color depth) and brightness (ie how light or dark the color appears).
  • a hue ie, a spectral color impression, also referred to as a hue, which can be understood as what is considered to be the "true color”
  • a color intensity ie, how intense the color appears
  • a neutral gray which is also referred to as saturation, color saturation, chroma, chroma, chroma or color depth
  • brightness ie how light or dark the color appears).
  • the color information may be a
  • L * indicates the brightness of a color, a * the green and red portion and b * the blue and yellow portion of the color; as shortening notation Lab or individually L, a, or b used
  • L * indicates the brightness of a color, a * the green and red portion and b * the blue and yellow portion of the color; as shortening notation Lab or individually L, a, or b used
  • RGB color space by color components in red, green and blue
  • CMYK color space by color components in cyan, magenta, yellow and black, or in any other color space
  • the term "hue” can be understood to mean the spectral color impression of a color, regardless of how it can be parameterized, for example as a point in a two-dimensional color space (eg a * b * of the L * a * b) * System) or a ratio of color components (such as the RGB color space or the CMYK color space).
  • a color space to which the color information (e.g., the hair color information of the dyed hair or the hair before coloring, which is also referred to as
  • the color space may, for example, be an L * a * b * color space, the color information a hue parameterized, for example, by means of a * and b * .
  • the uniform representation in the medium-independent color space may, for example, make it possible to present a realistic dyeing result to be expected, for example by a color obtained by dyeing leaving the same color impression to the viewer of the dyed hair as in a representation of the expected result, for example as a packaging print Display on a computer screen, or similar
  • a predictive analytic model may be used which, for a given initial hair condition (which forms independent variables for using the model and, for example, the starting hair color, a
  • Haar diseasesgrad, a proportion of gray, etc. may have for a plurality of
  • Hair dye compositions each determined an expected staining result.
  • the model may have been generated by means of predictive analytics using trial hair dyes as a continuous model, ie, such that prediction of a staining result is not limited only to combinations of source stains. Hair conditions and hair dye compositions, which were experimentally used in combination, is possible, but also for others, not determined experimentally
  • the data processing device may include, for example, a computer, or any other data processing device capable of storing and providing the data and performing the predictive analytics method, such as each
  • Data processing device with sufficiently large data memory and sufficiently powerful processor.
  • the data processing device may be in different
  • Embodiments have a smartphone, tablet, iPad or the like.
  • the data processing device may comprise at least one input device for inputting information into the data processing device, for example for inputting information relating to the user, e.g. when he last dyed his hair and what, etc., and possibly entering instructions, parameters, etc., for performing the procedure.
  • the data processing device may comprise at least one output device for outputting information, for example for outputting results of the method.
  • the at least one output device may include a screen and / or a printer and / or a speaker.
  • Dye result parameters have a hair color
  • the color can also be parameterized for the output in a medium-independent color space, for example, the L * a * b * color space. This makes it possible, for example, for the expected dyeing result determined as described above, which can be printed out (for example, onto a packaging of a dyeing product), to appear essentially as it would actually appear after dyeing. If the output device requires a different parameterization of the color, the determined color can be transformed from one color space to another.
  • the method may include determining a user's initial hair condition, wherein the initial hair condition is an initial hair condition. Hair color of the user, determining a skin color of the user, determining a plurality of hair dyeing results based on the initial hair condition of the user and a plurality of hair dye compositions, determining at least one of the skin color associated hair dyeing result based on the plurality of
  • Hair color results and the skin color of the user and an output (in particular a representation) of at least one of the skin color associated Haarfärbeêts.
  • determining the hair color and determining the skin color may include providing a digital image of the user.
  • determining the hair color and determining the skin color may include capturing a digital image of the user.
  • a single digital image can be used, in which both the hair and skin of the user are displayed.
  • the skin color of the user based on a
  • Face skin of the user is determined.
  • various digital images may be provided, wherein in at least one of the digital images the hair of the user are displayed, and in at least one other of the digital images a facial skin of the user is displayed.
  • the output hair condition may further include a
  • Hair damage degree and / or have a degree of graying hair damage degree and / or have a degree of graying.
  • the determination of at least one hair coloration result associated with the skin color can be carried out using an assignment rule obtained by means of empirical investigations.
  • the method may further include modifying the
  • the available hair dye compositions may be the commercially available hair dye compositions.
  • the method may include determining an initial hair condition wherein the initial hair condition has an initial hairstyle, and determining a user's face shape, determining at least one hairstyle result based on the user's initial hairstyle and face shape, and an output
  • the method may further comprise the step of providing at least one digital image of a user in which both the user's hair and skin are depicted.
  • determining the initial hair condition may include providing a digital image of the user who images his head approximately from the front.
  • the determined hairstyle result can have at least one of a plurality of hairstyles achievable by means of reshaping the hair.
  • the determined at least one hairstyle result can have one of a plurality of hairstyles achievable by means of reshaping and / or by shortening the hair.
  • the representation of the hairdressing result in the desired hair color or the determined Haarfärbegins can be done.
  • the method may further include providing a desired hairstyle by the user, determining a hairstyle most similar to the desired hairstyle from a plurality of achievable hairstyles, and
  • the method may further comprise providing product and / or hair treatment information based on the determined hair color result and / or on the hairstyle result determined.
  • a data processing apparatus for carrying out a method of computerized hair treatment consultation, wherein the Data processing device may be configured to carry out the method according to one of the preceding claims.
  • the data processing device may include a processor
  • processor may be configured to perform the determination of the relationship.
  • FIG. 1 shows a flowchart which shows a method for computer-assisted
  • Figure 2 is a schematic representation of a data processing apparatus according to various embodiments
  • FIGS. 3A and 3B are each an illustration of a method of computer assisted hair treatment counseling according to various embodiments
  • FIG. 4 is a flow chart illustrating a method for computer-aided
  • FIGS. 5A, 5B and 5C are each an illustration of a method for computer-assisted hair treatment consultation according to various embodiments.
  • FIG. 1 shows a flowchart 100 which is a method for computer aided
  • FIG. 2 shows a schematic representation of a data processing device 200 according to various embodiments
  • FIG. 3A and 3B are each an illustration 300a or 300b of a method for computer-assisted hair treatment consultation according to various embodiments.
  • Data processing device 200 are executed, for example by means of a software installed on the data processing device 200, e.g. an application (app).
  • a software installed on the data processing device 200, e.g. an application (app).
  • the data processing device 200 can be, for example, a smart phone, a tablet, an iPad, a PC, a laptop or any other data processing device 200, which is suitable for carrying out the method for computer-aided hair color consulting, that is, for example, a sufficiently large memory and a sufficiently powerful one Processor has.
  • the data processing device 200 may include a data processing unit 210 having a processor 220 in various embodiments.
  • the processor 220 may be, for example, a microprocessor of the data processing unit 210, or the
  • Data processing unit 210 may include such a microprocessor.
  • the data processing device 200 may include a data storage device 230.
  • the data storage device may be an internal or external data memory 230 of one of the data processing devices 200 or may have such a data memory 230.
  • the data memory 230 may be configured to store data that is used in a computer-aided implementation of the method
  • Hair color advice stored and / or retrieved for example, a
  • the data processing device 200 may include a display device 240.
  • the display device 240 may be, for example, a screen of a personal computer, a laptop or any other
  • Data processing device 200 have.
  • the display device can be used, for example, to provide results of the method for computer-aided determination of
  • the data processing device 200 may include an input device 250 for providing information to the data processing device 200, such as a keyboard, a mouse, a microphone, a
  • a digital photo 332 may be provided on which a user 330 is shown.
  • hair of the user 330 may be shown on the photo.
  • skin of the user 330 may be shown.
  • a plurality of photos 332 may be provided, wherein the hair may be shown in at least one of the photos 332, and the skin may be shown in at least one of the photos 332.
  • the at least one digital photo 332 may be recorded in various embodiments by means of a digital camera or be. This may be an archived photo 332 of the user 330, which may for example be loaded from a data memory and / or transmitted to the data processing device 200, or it may be a photo 332 taken specifically for carrying out the method.
  • the digital photo 332 may also be part of a video sequence.
  • the digital photo 332 may be a conventional, digitized photo 332, which is the
  • Data processing device 200 is provided.
  • an initial hair condition of the user may be determined, wherein the initial hair condition (as an initial hair condition parameter) may include an output hair color 330AFH of the user 330 (in FIG. 10).
  • the starting hair color 330AFH may be determined from the provided photo 332.
  • Determining the initial hair color 330AFH of the user 330 in the provided photo 332 may in various embodiments be done in a substantially known manner, e.g. by identifying a hair area 330H in the photograph and determining a hair color 330AFH (e.g., as an average of hair color found in hair) or a range of hair colors 330AFH (e.g., a region having those hair colors most common in the hair area).
  • a hair color 330AFH e.g., as an average of hair color found in hair
  • a range of hair colors 330AFH e.g., a region having those hair colors most common in the hair area
  • the initial hair condition which may have an influence on a dyeing result, in addition to the initial hair color, a degree of damage of the hair and / or a degree of graying of the hair and possibly other output hair condition parameters have.
  • the optionally provided further output hair state parameters are shown in FIG. 3A and FIG. 3B labeled 334.
  • the additional output hair state parameters may be provided to the method, for example as input by the user and / or as values determined by means of one or more sensor devices.
  • the user 330 may request or provide information on how frequently he has dyed his hair, bleached, smoothed it with a flat iron, with a permanent wave and / or with one
  • a near-infrared sensor device and / or a fluorescence camera and / or a microphone comb and / or interference reflection microscope may be used, optionally using appropriate software (e.g., App).
  • the degree of graining e.g. as a numerical value, provided by the user 330 and / or determined by means of a sensor, for example by means of the provided photo 332 or a photograph taken especially for this purpose.
  • the method may further include determining a skin color 330FG of the user 330 (in 120).
  • Determining the skin color 330FG of the user 330 may vary
  • Embodiments may be performed in a substantially known manner, for example by means of determining a skin area 330G in the photo 332 representing the user 332 and determining a skin color value 330FG, for example as an average of in the skin area 330FG
  • a facial skin area 330G may be used to determine skin color 330FG. This makes it possible to use a color 330FG of that skin area for determining a hair color matching the skin color, which is most often perceived together with the hairs when the user 330 is viewed. In various embodiments, e.g. if no facial skin area 330G is depicted in the user's photo, another skin area may optionally be used to determine skin color.
  • the method may further include determining a plurality of hair coloring results based on the initial hair condition 330AFH, (334) of the user 330 and a plurality of hair colorant compositions 340 (in 130).
  • the plurality of hair colorant compositions 340 may be in various combinations
  • Example embodiments have available on the market hair dye compositions, in various embodiments, if necessary, no longer available hair dye compositions, and / or a selection of available
  • Hair dye compositions for example, limited to certain chemical compositions or so filtered that certain (e.g., allergenic to the user) substances are not included, or the like.
  • the plurality of hair dye compositions 340 may include a selection of available hair dye compositions, for example limited to a selected manufacturer or limited to one
  • Determining the plurality of hair color results based on the initial hair condition 330AFH may be performed in various embodiments as described above, for example, using a predictive analytic method.
  • the method may further comprise determining (in 140) at least one hair color result 332C associated with the skin color 330FG based on the plurality of hair color results and the user's skin color 330FG.
  • FIG. 3A and FIG. 3B are the two processes of determining the majority of
  • determining the at least one hair color result 332C associated with the skin color 330FG may be accomplished using a randomization protocol derived by empirical examinations.
  • ZuOrdnungsvorschrift can be determined in various embodiments in empirical studies, which combination of (eg in a color space, eg the L * a * b or the CIELAB color space parameterized) hair and skin colors of
  • the ZuOrdnungsvorschrift determined for a plurality of skin color regions may each have at least one associated hair color or at least one associated hair color range.
  • the at least one associated hair color or the at least one assigned hair color range can be determined in various embodiments by means of the adjunct rule for the determined skin color 330FG, and only the one associated with the at least one hair color result 332C associated with the skin color 330FG or which hair color result (s) is determined, which at the same time is also a hair color associated with skin color 330FG.
  • the hair coloring result 332C associated with at least one skin color would have no black hair color, although in view of the initial hair condition and the plurality of hair colorant compositions provided, achieving a black hair color would be possible for the user 330.
  • the method may further include displaying (at 150) the at least one hair color result 332C associated with the skin color 330FG.
  • the display can be done in various embodiments by means of a display and / or a printer and / or by means of another suitable device.
  • Representation of the hair coloring result 332C may be performed in various embodiments as shown in FIG. 3A, in a substantially known manner, for example, such that in the photo 332 of the user 330, the hair area 330H is shown as being in the color of the
  • Hair dyeing result colored hair area 330H is shown.
  • a three-dimensional representation of the user 330 having the hair colorant colored in the color of the hair dyeing result 330H may be generated.
  • the user 330 may, as shown in FIG. 3B, in a plurality of illustrated hair coloring results 332C associated with the skin color 330FG, one (or possibly more) thereof is selected (a selection of the example shown in FIG. 3B
  • a recommendation 350 for example a product recommendation 350, can be provided in various exemplary embodiments.
  • the user 330 may be provided to the user where the product is available.
  • the user may be allowed to make a modification based on any of the at least one hair coloring result 332C associated with the skin color, for example by means of a controller, a joystick, by wiping on a touch-sensitive screen, by means of a mouse, by means of a voice input, o .ae.
  • Haarfärbepan be determined, which has a minimum color distance (eg in L * a * b color space) to the desired hair color. Furthermore, the user 330 may be provided with a recommendation 350.
  • FIG. 4 shows a flowchart 400 which is a method of computer aided
  • FIG. 2 shows the schematic representation of the data processing device 200 according to various embodiments
  • FIG. 5A, 5B, and 5C each depict an illustration 500a, 500b, or 500c of a method of computer-assisted hair treatment counseling according to various embodiments.
  • Data processing device 200 which is similar or identical to that described above in connection with FIG. 3A and FIG. 3B, insofar as the installed software described above, e.g. the application (app) can be set up, both the method according to FIG. 1 (hair color detection) and the method according to FIG. 4 (hairstyle detection) run, or that the installed software described above, e.g. the application (app) can be set up, both the method according to FIG. 1 (hair color detection) and the method according to FIG. 4 (hairstyle detection) run, or that the
  • Data processing device 200 may be configured, alternatively or in addition to the method described above according to FIG. 1 shows the method according to FIG. 4, for example by means of a specially installed software, e.g. an application (app).
  • a specially installed software e.g. an application (app).
  • the data processing device 200 may be configured to implement a combined method of FIG. 1 and FIG. 4, i. on
  • a digital photo 332 may be provided, on which a user 330 is displayed, for example as a portrait, showing the user 330 from the front.
  • a user 330 is displayed, for example as a portrait, showing the user 330 from the front.
  • the photo hair of the user 330 his hairstyle can be shown.
  • the photo 332 may, as described above in connection with FIG. 3A and FIG. 3B described
  • an initial hair condition of the user may be determined, wherein the initial hair condition (as an initial hair condition parameter) may include an output hairstyle 330ASH of the user 330 (in 410).
  • the output hairstyle 330ASH may be determined from the provided photo 332.
  • the determination of the output hairstyle 330ASH of the user 330 in the provided photo 332 may, in various embodiments, be performed in a substantially known manner, e.g. by identifying a hair area 330H in the photo and obtaining a starting hairstyle 330ASH (e.g., by identifying hairlines, hair lengths, etc.).
  • the method may further include determining a
  • Face 330KF of user 330 (in 120).
  • the determination of the 330KF face 330 of the user 330 may vary
  • Embodiments include determining a face area 330SG in the photo 332 representing the user 332, and possibly positions / sizes, etc. of other areas on the face, e.g. the eyes, the hairline, etc. Based on the determined areas, positions, sizes, etc. can be made in various embodiments, a parameterization of the face of the user 330, for example, based on a size ratio of face width to face height, position of a hairline expressed as a proportionate distance to one
  • the method may further comprise determining at least one hairdressing result 332S based on the initial hairstyle 330ASH and the face shape 330KF of the user 330 (in 430).
  • a plurality of hairstyles 540 may be provided. Determining the at least one hairstyle result based on the initial hairstyle 330ASH and the user's face shape 330KF may be accomplished in various embodiments using exclusion criteria and an ordering rule.
  • the exclusion criteria may be configured in various embodiments such that any desired hairstyle result 332S may not be achievable from any arbitrary style hairstyle 332ASH.
  • hair extensions can be excluded, so that by means of an exclusion criterion target hairstyles can be excluded which have a greater hair length than the starting hairstyle 332ASH.
  • certain hair shaping methods may be excluded, for example, a smoothing method, a haircut, or the like.
  • the exclusion criteria may differ in different
  • Embodiments may be designed as selectable by the user 330.
  • inclusion of the face shape 330KF of the user 330 may be used for an assignment rule obtained by empirical examinations.
  • ZuOrdnungsvorschrift can be determined in various embodiments in empirical studies, which combination of face shape and hairstyle of viewers is rated as appropriate, and which combinations not.
  • the adjunct provision determined therefrom may have at least one associated hairstyle for each of a plurality of face shapes or groups of face shapes.
  • the at least one associated hairstyle can be determined in various embodiments by means of the adjunct rule for the determined face shape 330KF, and as the at least one hairstyle result 332S only that or those Hairdressing result (s) are determined, which (s) at the same time satisfy both the selection criteria and the ZuOrdungsvorschrift.
  • a hairstyle 540 shown on the left can not be represented as a hairstyle result 332S, because according to the ZuOrdungsvorschrift for a
  • Face shape of the user 330 which is judged to be broad, the hairstyle can be rated as not fitting.
  • a hairstyle 540 shown as a second from the left can not be represented as a hairstyle result 332S because, according to the selection criteria, a hairstyle 332S may be displayed Hair extension, which would be necessary to achieve a corresponding Zielfrisur, can be excluded.
  • the method may further comprise displaying at least one hairdressing result 332S (at 440).
  • the presentation can be done in various embodiments by means of the display and / or a printer and / or by means of another suitable device.
  • Representation of the hair coloring result 332C may be performed in various embodiments as shown in FIG. 3A, in a substantially known manner, for example, such that in the photo 332 of the user 330 the hair area 330H is replaced by a hair area formed with the new hair style.
  • To replace standard hairstyles to be displayed possibly also three-dimensional may be provided.
  • a three-dimensional representation of the user 330 with the hair region replacing his hair area can be provided.
  • the user 330 may, as shown in FIG. 5B, in a plurality of illustrated hairstyle results 332S select one (or possibly more) thereof (exemplified is a selection of hairstyle result 332S2).
  • Recommendation 350 e.g. a Hair Treatment Recommendation 350 (here, for example, a
  • a hairdresser appointment will be made directly through the software / app.
  • a hairdresser's appointment can be made through a separate software / app, such as Treatwell.
  • the user 330 may be provided to the user where the product is available.
  • FIG. 5C which in connection with FIG. 1 and in conjunction with FIG. 4, combined to provide a hair color result 332FS dyed in a new hair color.
  • the individual processes can be used as described in connection with the respective methods, either, as shown in FIG. 5C, by first determining a hairdressing result 332S for which a hair color is then determined according to various embodiments, or vice versa.
  • recommendations 350 may refer to both attaining the hair color and achieving the desired hairstyle.
  • a hairstyle 540 provided by the user 330 can be used instead of a plurality of hairstyles when determining the hairstyle result.
  • the hairstyle 540 can be provided to the data processing device 200 by the user 330, for example as a digital photo, and prepared by the software for a possible hairstyle (which can be inserted into the user's photo 330).
  • the selection criteria can then optionally be selected so that the provided hairstyle is the only possible hairstyle.
  • a plurality of hairstyles provided by the user 330 may be traversed.

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Abstract

Dans différents modes de réalisation donnés à titre d'exemple, l'invention concerne un procédé de conseil en traitement des cheveux assisté par ordinateur. Le procédé peut comprendre les étapes suivantes : la détermination d'un état initial des cheveux d'un utilisateur, l'état initial des cheveux comportant la couleur initiale des cheveux de l'utilisateur ; la détermination d'une couleur de la peau de l'utilisateur ; la détermination d'une pluralité de résultats de couleur des cheveux en fonction de l'état initial des cheveux de l'utilisateur et d'une pluralité de compositions de teinture pour cheveux ; la détermination d'au moins un résultat de couleur des cheveux associé à la couleur de la peau en fonction de la pluralité de résultats de couleur des cheveux et de la couleur de la peau de l'utilisateur ; et la représentation du au moins un résultat de couleur des cheveux associé à la couleur de la peau.
EP18759271.2A 2017-08-16 2018-08-14 Procédé et dispositif de conseil en traitement des cheveux assisté par ordinateur Pending EP3669318A1 (fr)

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PCT/EP2018/072059 WO2019034664A1 (fr) 2017-08-16 2018-08-14 Procédé et dispositif de conseil en traitement des cheveux assisté par ordinateur

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US11157985B2 (en) * 2017-11-29 2021-10-26 Ditto Technologies, Inc. Recommendation system, method and computer program product based on a user's physical features
CN109447895B (zh) * 2018-09-03 2021-06-08 腾讯科技（武汉）有限公司 图片生成方法和装置、存储介质及电子装置
EP3627444A1 (fr) * 2018-09-20 2020-03-25 L'oreal Procédé et système pour déterminer une caractéristique d'une surface kératinique et procédé et système permettant de traiter ladite surface kératinique
EP3989154A1 (fr) * 2020-10-26 2022-04-27 Henkel AG & Co. KGaA Procédé de détermination d'un traitement de coloration capillaire

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US6707929B2 (en) * 2000-05-12 2004-03-16 The Procter & Gamble Company Method for analyzing hair and predicting achievable hair dyeing ending colors
WO2003012728A1 (fr) * 2001-07-31 2003-02-13 Aevora Beauty Concepts, Llc Systeme d'analyse de couleur de cosmetique avance et procedes associes
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JP4683200B2 (ja) * 2004-04-30 2011-05-11 花王株式会社 髪領域の自動抽出方法
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