Intelligent analysis eyebrow tattooing method based on facial recognition

Abstract

The invention discloses an intelligent analysis eyebrow tattooing method based on face recognition, and relates to the technical field of eyebrow tattooing, and the method comprises the steps: S1, carrying out the communication with a customer, communicating the details of an eyebrow tattooing type, and designing an eyebrow tattooing type satisfied by the customer according to the communication condition; according to the intelligent analysis eyebrow tattooing method based on face recognition, after a needed eyebrow tattooing type is designed, modeling is carried out based on the face of a customer, a customer face model after eyebrow tattooing is displayed to the customer for viewing, the effect after eyebrow tattooing is displayed to the customer through the eyebrow tattooing display model, and after the model is viewed, the model is displayed to the customer through the eyebrow tattooing display model. A customer can check whether the appearance of the customer after eyebrow tattooing achieves the effect needed by the customer or not, an eyebrow tattooing worker confirms whether eyebrow tattooing is carried out according to the eyebrow tattooing scheme or not to the customer, and therefore the problems that after eyebrow tattooing, the customer feels that the eyebrow tattooing effect is not satisfactory, the eyebrow tattooing experience is poor, and after-sales disputes are caused are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of eyebrow tattooing, and specifically to an intelligent analysis eyebrow tattooing method based on facial recognition. Background Art

[0002] Eyebrow tattooing refers to using acupuncture to pierce metal or plant pigments into the dermis layer of the skin to form a permanent coloring effect. By adjusting the color, density, and shape of the eyebrows, problems such as sparse congenital eyebrows and poor eyebrow shapes can be improved, making the eyebrows more three-dimensional. With the improvement of people's living standards, the demand for decorative beauty is becoming stronger and stronger. Beauty is a project that has emerged in recent years, and eyebrow tattooing is just one of them. When performing eyebrow tattooing, the staff can only display it to the customer on paper and show the eyebrow tattooing effect by comparing it with the customer's face. This display effect is not good, resulting in problems such as poor eyebrow tattooing experience and after-sales disputes because the customer is not satisfied with the eyebrow tattooing effect after the procedure. Summary of the Invention

[0003] Aiming at the deficiencies of the prior art, the present invention provides an intelligent analysis eyebrow tattooing method based on facial recognition, which solves the problems raised in the above background art.

[0004] To achieve the above objectives, the present invention is realized through the following technical solutions: An intelligent analysis eyebrow tattooing method based on facial recognition, including the following steps:

[0005] S1: Communicate with the customer about the details of the eyebrow tattooing pattern, and design a satisfactory eyebrow tattooing pattern for the customer according to the communication situation;

[0006] S11: After designing the required eyebrow tattooing pattern, perform modeling and display the model to the customer for viewing;

[0007] S12: When modeling, it is necessary to collect the three-dimensional data of the customer's head, extract the feature vectors of the face image using a convolutional neural network, and input the feature vectors into the three-dimensional modeling model to model the customer's head model;

[0008] S13: Obtain the customer's face image, extract the face texture parameters in the face image, and generate a face texture map according to the face texture parameters;

[0009] S131: Identify the corresponding feature points of the face contour position and the contour positions of the eyebrows, eyes, nose, and mouth in the image, determine the user's face shape according to the face contour feature points, and determine the range of the extracted image elements according to the contour position feature points of the facial features;

[0010] S132: After determining the positions of the facial features, extract the image elements, and obtain the face texture map through image deformation algorithms and Poisson fusion processing;

[0011] S133: Merge the head model and texture map to obtain the three-dimensional model of the customer's head;

[0012] S14: Generate a simulation image according to the eyebrow tattooing plan, extract the eyebrow tattooing image elements in the simulation image, obtain the eyebrow tattooing texture map after processing, and load the eyebrow tattooing texture map to the corresponding position on the three-dimensional model of the customer's head to obtain the eyebrow tattooing display model;

[0013] S15: Display the effect after eyebrow tattooing to the customer through the eyebrow tattooing display model, and confirm with the customer whether to perform eyebrow tattooing according to the eyebrow tattooing plan;

[0014] S2: When it is determined to perform eyebrow tattooing according to the eyebrow tattooing plan, disinfect the local area of the eyebrows, the operator's hands, and the eyebrow tattooing tools, and 75% alcohol can be used for disinfection;

[0015] S3: Prepare the required eyebrow tattooing liquid with the colorant extracted from natural plants. The eyebrow tattooing liquid can be black or yellowish-brown; fill the prepared eyebrow tattooing liquid into the eyebrow tattooing needle;

[0016] S4: Evenly apply the soothing cream to the area where eyebrow tattooing is needed to relieve the pressure on the person having the eyebrow tattooed;

[0017] S5: First, trim according to the shape required for the misty eyebrow tattooing to trim out the general shape, and the edge can also be trimmed;

[0018] S6: Perform eyebrow tattooing on the trimmed eyebrows.

[0019] Optionally, when trimming the eyebrows, scrape off the excess stray hairs, use a marker pen to dot the border where eyebrow tattooing is needed. After drawing the eyebrow shape, gently dot the marker pen on the edge of the eyebrow shape, absorb the moisture of the marker pen with a tissue, isolate the marker pen with a tattoo treasure to prevent the marker pen from bleeding, evenly apply the soothing cream on the eyebrow shape, and cover it with plastic wrap. Scrape off the soothing cream. As long as the marker pen does not bleed and the eyebrow shape is intact, the operation can start.

[0020] Optionally, when performing the eyebrow tattooing to ensure the effect of the misty eyebrow, the brow head is divided into areas A and B, the brow waist is divided into areas C, D, and E, the brow tail is divided into areas F and G. The two eyebrows converge towards the middle to form a brow peak, and the color gradually becomes darker from both sides to the middle, and the eyebrows become denser from sparse to dense.

[0021] Optionally, when performing the eyebrow tattooing, pinch the pen barrel with the thumb and index finger, support the anti-slip rod with the middle finger, the ring finger naturally hooks back, the little finger is used as a support. When operating, the pen barrel is perpendicular to the skin at 90°. Use the wrist force to briskly flick the color emulsion into the skin. From the palm root - the hypothenar - the fingertip of the little finger, operate in sequence. The interval in the middle is 3 mm. Do not flip left and right. The movement direction of the pen is up and down. The little finger is used as a support. With the wrist as the axis, the forearm above the wrist remains stationary, and the palm below the wrist moves up and down. Each time it presents an up and down movement, there will be a crisp sound of the needle when flicking and stabbing.

[0022] Optionally, during the eyebrow tattooing, a skin-breaking technique is required, wherein the eyebrow skin-breaking technique includes: lifting the eyebrow head upward, lifting the eyebrow peak upward and pulling back, and breaking the eyebrow tail up and down and pulling back.

[0023] Optionally, the time of applying the soothing cream during the eyebrow tattooing is controlled to be 15-20 minutes.

[0024] The present invention provides an intelligent analysis eyebrow tattoo method based on facial recognition, which has the following beneficial effects:

[0025] 1. The intelligent analysis eyebrow tattoo method based on facial recognition communicates with the customer on the eyebrow tattoo plan and the details of the eyebrow tattoo style through the eyebrow tattoo staff. According to the communication situation, the eyebrow tattoo staff designs an eyebrow tattoo style that satisfies the customer. After designing the required eyebrow tattoo style, modeling is performed based on the customer's face, and the customer's face model after eyebrow tattoo is displayed to the customer for viewing. The effect of eyebrow tattoo is displayed to the customer through the eyebrow tattoo display model. After viewing the model, the customer can check whether his or her appearance after eyebrow tattoo has achieved the effect he or she needs. The eyebrow tattoo staff confirms with the customer whether the eyebrow tattoo is performed according to the eyebrow tattoo plan, thereby avoiding the problem of poor eyebrow tattoo experience and after-sales disputes caused by the customer being dissatisfied with the eyebrow tattoo effect after tattooing.

[0026] 2. The intelligent analysis eyebrow tattooing method based on facial recognition divides the eyebrow into two areas, A and B, the eyebrow waist into three areas, C, D and E, and the eyebrow tail into two areas, F and G, to perform eyebrow tattooing. This solves the problems of the existing eyebrow tattooing methods that the needle generally does not go out of the outline of the eyebrow to be tattooed, so the eyebrow shape is stiff, dull and extremely unnatural; the eyebrow tattooing needle penetrates deep into the skin, and it is not easy to show the virtuality and reality, layers, and the three-dimensional sense is poor, just like a patch; the wound formed by the eyebrow tattooing needle is large and deep, easy to bleed, easy to scab, easy to produce scars, and infection, which affects the eyebrow tattooing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 It is a schematic diagram of the partition structure of the mist eyebrow tattoo of the present invention. DETAILED DESCRIPTION

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figure 1 , the present invention provides a technical solution: an intelligent analysis eyebrow tattooing method based on face recognition, including the following steps:

[0031] S1: The eyebrow tattooing staff communicates with the customer regarding the eyebrow tattooing plan, details of the eyebrow tattooing type are communicated, and according to the communication situation, the eyebrow tattooing staff designs a satisfactory eyebrow tattooing type for the customer;

[0032] S11: After designing the required eyebrow tattooing type, a model is built based on the customer's face, and the customer's face model after eyebrow tattooing is shown to the customer for viewing;

[0033] S12: When building the model, it is necessary to collect the customer's three-dimensional head data, use a convolutional neural network to extract the feature vector of the face image, and input the feature vector into the three-dimensional modeling model to build the customer's head model;

[0034] S13: Obtain the customer's face image, extract the face texture parameters in the face image, and generate a face texture map according to the face texture parameters;

[0035] S131: Identify the corresponding feature points of the face contour position and the contour positions of the eyebrows, eyes, nose, and mouth in the image, determine the user's face shape according to the face contour feature points, and determine the range of the extracted image elements according to the contour position feature points of the facial features;

[0036] S132: After determining the positions of the facial features, extract the image elements, and obtain the face texture map through image deformation algorithms and Poisson fusion processing;

[0037] S133: Combine the head model and the texture map to obtain the customer's three-dimensional head model;

[0038] S14: Generate a simulation image according to the eyebrow tattooing plan, extract the eyebrow tattooing image elements in the simulation image, obtain the eyebrow tattooing map after processing, and load the eyebrow tattooing map to the corresponding position on the customer's three-dimensional head model to obtain the eyebrow tattooing display model;

[0039] S15: Display the effect after eyebrow tattooing to the customer through the eyebrow tattooing display model. After viewing the model, the customer can check whether their appearance after eyebrow tattooing has achieved the desired effect, and the eyebrow tattooing staff confirms with the customer whether the eyebrow tattooing is carried out according to the eyebrow tattooing plan;

[0040] S2: When it is determined to perform eyebrow tattooing according to the eyebrow tattooing plan, disinfect the local area of the eyebrows, the operator's hands, and the eyebrow tattooing tools. 75% alcohol can be used for disinfection.

[0041] S3: Use colorants extracted from natural plants to prepare the required eyebrow tattooing liquid. The eyebrow tattooing liquid can be black or yellowish-brown. Fill the prepared eyebrow tattooing liquid into the eyebrow tattooing needle.

[0042] S4: Evenly apply soothing cream to the area where eyebrow tattooing is needed and apply it for 15 - 20 minutes to relieve the pressure on the person having the eyebrow tattooed.

[0043] S5: First, trim according to the shape of the desired misty eyebrow tattoo to trim out the general shape. You can also trim the edges and shave off the excess stray hairs. Use a marker pen to dot the border at the place where eyebrow tattooing is needed. After drawing the eyebrow shape, gently dot the marker pen on the edge of the eyebrow shape, blot the moisture of the marker pen with a tissue, isolate the marker pen with a tattoo treasure to prevent the marker pen from bleeding color. Evenly apply soothing cream on the eyebrow shape and cover it with plastic wrap. Scrape off the soothing cream. As long as the marker pen does not bleed color and the eyebrow shape is intact, the operation can start.

[0044] S6: Perform eyebrow tattooing on the trimmed eyebrows. To ensure the effect of the misty eyebrow tattoo, divide the brow head into areas A and B, the brow waist into areas C, D, and E, and the brow tail into areas F and G. When performing eyebrow tattooing, hold the pen shaft with the thumb and index finger, support the anti-slip rod with the middle finger, the ring finger naturally hooks back, and the little finger serves as a support. When operating, the pen shaft is perpendicular to the skin at 90°. Use the wrist force to lightly bounce the color emulsion into the skin. From the palm root - the hypothenar - the fingertip of the little finger, operate in sequence. The interval in the middle is 3 mm. Do not flip left and right. The movement direction of the pen is up and down. The little finger serves as a support. With the wrist as the axis, the forearm above the wrist remains stationary, and the palm below the wrist moves up and down. Each time it presents an up and down movement. There will be a clear sound of the needle bouncing when stabbing.

[0045] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. are based on the orientation or positional relationships shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.

[0046] In addition, the terms "first", "second", "third", and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", "third", or "fourth" may explicitly or implicitly include at least one such feature.

[0047] In the present invention, unless otherwise clearly specified and defined, terms such as "installed", "set", "connected", "fixed", "rotatably connected", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] Although embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent analysis eyebrow tattoo method based on facial recognition, characterized in that: The following steps are involved: S1: Communicate with customers about the details of the eyebrow tattoo and design an eyebrow tattoo that satisfies the customer according to the communication situation; S11: After designing the required eyebrow tattoo style, modeling is performed and the model is displayed to the customer for review; S12: During modeling, it is necessary to collect the three-dimensional data of the customer's head, use a convolutional neural network to extract the feature vector of the face image, input the feature vector into the three-dimensional modeling model, and model the customer's head model; S13: acquiring a facial image of the customer, extracting facial texture parameters in the facial image, and generating a facial texture map according to the facial texture parameters; S131: identifying the corresponding feature points of the facial contour position and the eyebrows, eyes, nose and mouth contour positions in the image, determining the user's face shape according to the facial contour feature points, and determining the range of the extracted image elements according to the facial features contour position feature points; S132: After the positions of the facial features are determined, image elements are extracted, and a facial texture map is obtained through image deformation algorithm and Poisson fusion processing; S133: merging the head model and the texture map to obtain a three-dimensional model of the customer's head; S14: Generate a simulation image according to the eyebrow tattoo scheme, extract the eyebrow tattoo image elements in the simulation image, obtain an eyebrow tattoo map after processing, load the eyebrow tattoo map to a corresponding position on the three-dimensional model of the customer's head, and obtain an eyebrow tattoo display model; S15: Demonstrate the effect of eyebrow tattooing to the customer through an eyebrow tattooing demonstration model, and the customer confirms whether to tattoo the eyebrow according to the eyebrow tattooing plan; S2: When it is determined that the eyebrow tattooing is to be carried out according to the eyebrow tattooing plan, the eyebrow area, the operator's hands, and the eyebrow tattooing tools should be disinfected. 75% alcohol can be used for disinfection; S3: Use pigment extracted from pure natural plants to prepare the required eyebrow tattoo liquid, which can be black or yellow-brown; put the prepared eyebrow tattoo liquid into the eyebrow tattoo needle; S4: Apply soothing cream evenly to the area where eyebrow tattoo is needed to relieve the pressure of the tattoo recipient; S5: First, trim the eyebrow according to the shape of the mist tattoo, trim out the general shape, and trim the edge of the tattoo; S6: Eyebrow tattooing is performed on the trimmed eyebrows.

2. The method for intelligent analysis of eyebrow tattooing based on facial recognition according to claim 1, characterized in that: When trimming the eyebrows, shave off excess hair, use a marker to draw a border around the area where the tattoo is needed, and after drawing the eyebrow shape, lightly tap the edge of the eyebrow with the marker, use a tissue to dry the marker, use a tattoo tool to isolate the marker to prevent it from fading, evenly apply soothing cream on the eyebrow shape, cover with plastic wrap, scrape off the soothing cream, and start the operation when the marker does not smudge and the eyebrow shape is intact.

3. The method for intelligent analysis of eyebrow tattooing based on facial recognition according to claim 1, characterized in that: In order to ensure the mist eyebrow effect during the eyebrow tattooing, the eyebrow head is divided into two areas A and B, the eyebrow waist is divided into three areas C, D and E, and the eyebrow tail is divided into two areas F and G. The eyebrows on both sides gather towards the middle to form an eyebrow peak, and the color gradually becomes darker from both sides to the middle, and the eyebrows go from sparse to dense.

4. The method for intelligent analysis of eyebrow tattooing based on facial recognition according to claim 1, characterized in that: When tattooing the eyebrows, pinch the pen with the thumb and index finger, hold the anti-slip rod with the middle finger, hook the ring finger naturally, and use the little finger as support. When operating, the pen is perpendicular to the skin at 90°, and the wrist strength is used to lightly flick the color cream into the skin, from the base of the palm - the hypothenar - the tip of the little finger, in sequence, with a 3mm interval in between, and cannot be flipped back and forth. The movement direction of the pen is up and down, the little finger is used as support, and the wrist is used as the axis. The forearm above the wrist remains still, and the palm below the wrist moves up and down. Each time it moves up and down, there will be a crisp needle popping sound.

5. The method for intelligent analysis of eyebrow tattooing based on facial recognition according to claim 1, characterized in that: When tattooing the eyebrows, it is necessary to use the skin-breaking technique, which includes: lifting the eyebrows upward, lifting the brow peak upward and pulling back, and breaking the eyebrow tail up and down and pulling back.

6. The method for eyebrow tattooing based on intelligent analysis of facial recognition according to claim 1, characterized in that: During the eyebrow tattooing, the time of applying the soothing cream is controlled to be 15-20 minutes.

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