182 results about "Skin colour" patented technology

The invention provides a multi-target person image face replacement and skin color coordination method and system, and relates to the technical field of artificial intelligence image processing, and the method comprises the steps: receiving a source face image and a target image sequence containing a plurality of target persons; performing character detection on each target image, and retaining a character detection frame of which the confidence is higher than a threshold value; cutting the figure area based on the detection frame and expanding pixel redundancy to form an expanded cut image including a head and an adjacent skin area; zooming all the expanded and cut images to a uniform resolution ratio and then splicing the expanded and cut images into an optimized long image; and performing semantic segmentation on the optimized long graph, generating a multi-layer mask comprising a core mask layer, an extension mask layer and a coordination mask layer, and performing adaptive edge processing. Through a preprocessing strategy, multi-layer mask control, a style guiding mechanism and a skin color and illumination coordination technology, the quality, efficiency and practicability of a face changing result are improved.

The invention provides tranexamic acid-glutathione-containing compound emulsifiable paste and a preparation method thereof.W1 / O / W double emulsion phase structural design is adopted, reduced glutathione is encapsulated in an acidic inner water core, an oil phase is stabilized through hydrogenated lecithin and sorbitan sesquioleate, an outer water phase contains tranexamic acid, a layered gel network is constructed, and the tranexamic acid-glutathione-containing compound emulsifiable paste is prepared. A submicron dispersion system with the particle size D50 of 0.30-0.80 microns, the polydispersity index of 0.15-0.25 and the viscosity of 2.0-8.0 Pa seconds is realized, the encapsulation efficiency of glutathione is not lower than 70%, the oxygen content of a head space is not higher than 1.0%, and the encapsulation efficiency of glutathione is not lower than 70%. The three technical contradictions of coupling conflict between a high-yield viscoelastic structure and low-shear damage kernel integrity, coexistence of fresh and cool low-viscosity skin feeling and high-barrier anti-oxidation and anti-leakage and opposite low-surface-activity sensitive skin compatibility and submicron low-PDI dispersion stability are solved; the traditional Chinese medicine composition has wide application values of improving skin color unevenness, fading color spots, brightening skin color, soothing and repairing.

Systems and methods for classification and / or analysis of skin color(s) are provided. The technology integrates artificial intelligence (AI) with dermatology to enhance skin color classification. The unique matching technique aligns skin images with the Fitzpatrick skin type palette through Euclidean distance matching, achieving higher precision in skin color classification compared to conventional methods.

The invention discloses a heart rate detection method implemented by using a composite remote photoplethysmography (rPPG), comprising the following steps: continuously capturing an input frame, the input frame having a face image; calculating a plurality of feature points in the face image to obtain a skin color mean value and storing the skin color mean value in a first queue; executing a POS algorithm and a CHROM algorithm based on the skin color mean value of the plurality of input frames in the first queue to generate a first rPPG waveform signal and a second rPPG waveform signal respectively; performing reverse merging processing on the first rPPG waveform signal and the second rPPG waveform signal to generate a merged waveform signal; performing a fast Fourier transform process on the merged waveform signal to generate a merged spectrum; and performing spectrum analysis processing on the combined spectrum to extract heart rate output.

The invention relates to the technical field of skin care products, in particular to whitening essence and a preparation method thereof, and the whitening essence comprises the following components: phenylethyl resorcinol, tetrahydrocurcumin, plant polyphenol and a liquid preparation. According to the whitening essence and the preparation method thereof, generation of skin melanin can be effectively inhibited, and the whitening essence has good anti-inflammatory and anti-allergic effects, can prevent pigmentation caused by inflammation, and also has anti-saccharification and skin color uniformizing effects.

The utility model relates to the field of skin care equipment, and provides skin care equipment and a control circuit thereof. The control circuit of the skin care equipment comprises a light-emitting unit, a contact recognition unit, a skin color detection unit and a control unit. The control unit is connected with the light emitting unit, the contact recognition unit and the skin color detection unit, the contact recognition unit is used for generating the contact electric signal used for determining that the light emitting part makes contact with the skin when the light emitting part makes contact with the skin partially or completely, and skin color information of the skin can be detected through the skin color detection unit. The light emitting unit can be controlled to output light energy by determining that the preset condition is met according to the skin information under the condition that the light emitting part is in contact with the skin part. While the skin care requirements of the user on different parts of the human body are met, the user can be prevented from misjudging the failure or damage of the skin care equipment, the application range of the skin care equipment can be widened, the use experience of the user is improved, and the viscosity of the user is increased.

The invention provides an image buffing processing method and device and a storage medium, and relates to the technical field of image processing, and the method comprises the steps: extracting high-frequency information of a human face region from a human face image, obtaining an initial buffing image of the human face image, superposing the high-frequency information into the initial buffing image, and obtaining the high-frequency information of the human face region; the method comprises the following steps: acquiring a face region of a human body to obtain sharpened texture information of the face region, determining skin color confidence and buffing intensity of each pixel point in the face region, determining a synthetic weight of each pixel point based on the skin color confidence and buffing intensity of each pixel point, and according to the synthetic weight, obtaining a buffing result of each pixel point. And weighting the sharpened texture information and the pixel value of the face region in the initial buffing image to obtain an optimized buffing image. By the adoption of the scheme, the buffing effect can be improved.

The invention provides a pulsed light therapeutic instrument laser power adjusting method and device, and relates to the technical field of medical instruments, and the method comprises the steps: sequentially starting illumination modes formed by combining different real-time correction light color temperatures and real-time correction light brightness according to a preset sequence, and carrying out the image collection of a skin irradiation window region in each illumination mode, forming a group of light correction images under a multi-illumination condition; performing inversion solution by taking the change of the pixel reflection value of the same area in the plurality of light correction images under different illumination conditions as a variable, and estimating the intrinsic reflection characteristic of the skin under the standard illumination condition; the intrinsic reflection characteristics are mapped to a Fertzpayer color gradation index, and the melanin density of the skin surface layer is estimated in combination with a skin color spectrum absorption model; and determining the laser power of the therapeutic apparatus based on the melanin density and the skin color characteristics of the skin in the state of turning off the illumination mode. The laser power can be adjusted according to different skin colors in combination with ambient light.

The invention discloses a method for extracting an anti-aging component camellia saponin A from camellia on the basis of a full-bionic targeted extraction technology and application of the anti-aging component camellia saponin A. Efficient enrichment and structure protection of the camellia saponin A are achieved by simulating the whole process of decomposition and absorption of the oral cavity, the stomach and the intestinal tract of a human body. Specifically, the camellia flowers or leaves are pretreated through supercritical extraction, lipid and gel impurities which are contained in the camellia flowers or leaves and are prone to forming gelatinoids are removed, and convenience is provided for subsequent purification; the problems that the camellia saponin A is low in yield and easy to degrade are solved by applying a full-bionic enzymolysis technology, and meanwhile, impurities such as lipid, protein, tannin and sugar can be degraded through full-bionic extraction, so that convenience is provided for subsequent crystallization; and purifying by adopting a macroporous resin adsorption technology, and finally purifying by crystallization. The camellia saponin A obtained by the invention can better achieve the effects of improving wrinkles, repairing skin, brightening skin color and delaying senescence through multi-way and multi-azimuth anti-wrinkle, repairing and whitening effects, and can be widely applied to various types of cosmetics.

The invention relates to the technical field of feed additives, and discloses a coloring agent added to broiler feed as well as a preparation method and application of the coloring agent. Based on the total mass of the broiler feed, the coloring agent added to the broiler feed comprises the following components: 0.5 wt%-2.0 wt% of grease, 0.2 wt%-1.5 wt% of pigment and 0.01 wt%-0.1 wt% of a fat-soluble antioxidant. According to the broiler chicken feed containing the coloring agent, in the feeding cycle of 14-21 days, the breast skin color of capons with poor coloring can be improved by about 1.5 degrees, the chromaticity of the shanks can be improved by 2-3 degrees, the capons with poor appearance quality can be improved to the ideal chromaticity range purchased in the market, and the commodity grade and the selling price are remarkably improved.

The invention belongs to the technical field of cosmetics, and discloses a preparation process of a composition with an anti-wrinkle effect and application of the composition in cosmetics, the composition comprises a mixing tank, and the top of the mixing tank is provided with a tank cover; the discharging pipe is connected to the bottom of the mixing tank; the first driving part is connected to the top of the tank cover, the output end of the first driving part is connected with a rotating shaft, and a first cleaning assembly is arranged in the bottom end of the rotating shaft; the stirring rod is connected to the outer side of the rotating shaft, and stirring assemblies are arranged on the outer side of the stirring rod and the bottom of the rotating shaft. Through natural plant extracts and bioactive components, skin barriers are repaired while deep moisturizing and skin color brightening are achieved, the problem of dry skin is solved, the elasticity and compactness of the skin are improved, fine lines and wrinkles are reduced, skin aging is delayed, the antioxidant capacity is high, and compared with other anti-wrinkle products, chemical additives harmful to the skin are not contained; and the formula is low in cost and suitable for large-scale production.

In one aspect, a computerized system comprising: a user-interface configured to: display a skin color selection, wherein the skin color selection comprises a plurality of skin pigments, receive a user skin color selection, display a skin cancer familial history input field, receive a skin cancer familial history input value, display a sun protection factor (SPF) input field, receive a SPF sunscreen input value selection for sunscreen being used; a sun exposure monitoring application operating in the computer system configured to: translate the skin color selection to a maxim sun exposure value, and computer a maximum sun exposure time using the user skin color selection, the skin cancer familial history input value, and the SPF selection for a sunscreen being used, monitor a sun exposure of the computer system, implement an alert signal when the maximum sun exposure time is reached.

1. Name of the Design Product: Multifunctional Smart Camera 2. Use of the Design Product: Take pictures through the camera, conduct health analysis on the skin color status of the human body, etc., and at the same time have the functions of a dressing mirror and lighting 3. Design Key Points of the Design Product: Lies in the shape 4. Picture or Photo that Best Illustrates the Design Key Points: Stereogram

The present invention relates to an LED illuminator including a facial lens, and a method for skin color restoration using the same. Specifically, the present invention relates to an LED illuminator including a facial lens for controlling the direction and intensity of light emitted from an LED light source, and a method for reducing skin aging and wrinkles using the same.

The present application relates to the technical field of photon beauty, and in particular to a method for adjusting the light output power of a beauty instrument, and a photon beauty instrument. The method for adjusting the light output power of the beauty instrument comprises: acquiring skin color data of a user; comparing the acquired skin color data of the user with pre-stored skin color parameters, and determining a skin color category of the user; on the basis of the skin color category of the user, acquiring a light output power range corresponding to the skin color category; determining a final light output power value from the light output power range, and driving a light source according to the final light output power value. The method, by means of detecting the skin color of a user and selecting an appropriate flash light intensity on the basis of the detection result, effectively prevents skin damage caused by users mistakenly selecting an inappropriate flash power, thereby improving the user experience.

The present application relates to a skin cosmetic device and a control method thereof. According to an aspect of the present application, there can be provided a skin cosmetic device including a main body to be held by a user, a plurality of light sources capable of irradiating light of different wavelengths from each other, a skin color measuring section capable of measuring a skin color of the user, and a control section capable of controlling at least one of an intensity and an irradiation interval of light of two bands different from each other irradiated by the plurality of light sources according to the skin color measured by the skin color measuring section.

The system according to this embodiment aims to consistently suggest the most suitable hairstyle to the user. [Solution] The system according to the embodiment comprises a reception unit, an analysis unit, a generation unit, and a provision unit. The reception unit takes a photo of the user's face and inputs the desired hair length. The analysis unit analyzes the face shape, skin color, height, bone structure, etc., based on the information input by the reception unit and proposes a suitable hairstyle. The generation unit visualizes the hairstyle proposed by the analysis unit as a processed image. The provision unit provides the hairstyle recipe generated by the generation unit to the hairdresser.

This application provides a skin color detection method and apparatus for use in a laser hair removal device. The laser hair removal device includes a control board and a treatment head. The treatment head contains a contact sensor and a skin color detection component. The light outlet of the treatment head has a skin color detection window and a contact detection part arranged circumferentially. The light outlet, skin color detection window, and contact detection part of the treatment head are arranged on a common end face. The method includes: the control board acquiring a contact signal collected by the contact sensor through the contact detection part, and determining whether the light outlet of the treatment head is in contact with the skin based on the contact signal; after determining that the light outlet of the treatment head is in contact with the skin, the control board controls the skin color detection component to collect the skin color signal through the skin color detection window, and determines the skin color type based on the skin color signal. The technical solution of this application provides high accuracy in determining the skin color type, and the control parameters determined according to the user's skin color also match the user's skin color, resulting in stable hair removal effect without skin damage.

The embodiment of the invention discloses a multi-view portrait skin color migration method, a multi-view portrait skin color migration device, a medium and equipment, relates to the technical field of three-dimensional portrait models, and aims to solve the problem of non-uniform texture color of a three-dimensional portrait model caused by skin color difference of multi-view portrait images. The method comprises the following steps: preprocessing a reference RGB portrait image, and calculating histogram features and color moment vectors of the reference RGB portrait image; the method comprises the following steps: processing a source RGB portrait image through an encoder-decoder network to obtain a submerged space feature of the source image; mapping the histogram feature, the color moment vector and the submerged space feature of the source image to a submerged space of an output feature of a generation module through a convolutional layer, and outputting a target image similar to the skin color of a reference RGB portrait image; wherein the target image, except for the portrait skin color, is the same as the source RGB portrait image.

An object of a system according to an embodiment is to quickly diagnose a personal color of a user and propose appropriate fashion and color coordination.SOLUTION: A system includes a reception part, an analysis part, a diagnosis part, a proposal part, and an evaluation part. The receiving unit receives an image of a user. The analysis unit analyzes the image received by the reception unit and analyzes a face color, a hair color, and a pupil color of the user. The diagnosis unit diagnoses the personal color based on the information analyzed by the analysis unit. The proposal unit proposes fashion or color coordination based on the personal color diagnosed by the diagnosis unit. The evaluation unit evaluates the style proposed by the proposal unit.SELECTED DRAWING: Figure 1

The invention provides a display rack capable of quickly changing display, which comprises a cabinet body, an exhibition stand is arranged on the top surface of the cabinet body, a transmission device is connected in the exhibition stand, the transmission device is in driving connection with a face model, and the transmission device drives the face model to rotate around the exhibition stand for display. A glass cover is arranged on the top face of the exhibition stand, covers the outer side of the face model and is connected with an illumination device, and the illumination device illuminates the face model to enable the face model to simulate the skin color. The method is used for displaying the effect that people with different skin colors use lipsticks with different color numbers, and the dependence of sales personnel recommendation and on-site trial coating is reduced. The light beam color of the illumination device is quickly changed to simulate the real skin color, a consumer can preview the effects of the lipstick under different skin colors, and return caused by chromatic aberration is reduced.

The present application relates to a beauty instrument dimming method and a beauty instrument, belonging to the technical field of photon beauty technology. The beauty instrument dimming method comprises the following steps: collecting skin color parameters of a user; comparing the collected skin color parameters with skin color parameters in a preset skin type database to determine a skin color type of the user; determining, according to the skin color type of the user and a preset correspondence, working parameters corresponding to the skin color type of the user, the working parameters comprising: a total energy value output by an energy storage capacitor in each discharge cycle, a number of strobe flashes of a light source in one discharge cycle, and an output power of a single strobe flash of the light source; and outputting, according to the working parameters corresponding to the skin color type of the user, the electric energy stored in the energy storage capacitor to the light source in a plurality of batches according to the total energy value thereof, such that the light source intermittently emits flashes to a part to be cosmetically treated, thereby significantly reducing the sensation of tingling or burning for dark-skinned users and improving the universality of the beauty instrument.

The invention discloses an AI intelligent agent method for personalized wearing and fitting recommendation. A photo processing module, a human body model module, a clothes data module, an AI model module, an AI result feedback module and a personal historical data module are included in sequence. The photo processing module receives, stores and processes user photos and extracts key information such as human face, skin color and gender, the human body model module can create a 3D model according to the size of a user body, and the AI model module generates a user wearing recommendation according to the information extracted by the photo processing module, the human body 3D model, clothes data in the clothes data module and an AI algorithm. Obtaining clothing composition details recommended by wearing and overlapping; the user can check the recommended clothes and clothes composition; and an AI algorithm is optimized according to operation data such as retention time, collection and the like to obtain a user personalized model. According to the method, on the basis of the generative AI large model, the clothes wearing is enabled, and the quality and the efficiency are improved, so that people can quickly find favorite clothes, and the time and the money of people are saved.

The invention provides efficient mild whitening cream and a preparation method thereof. The raw materials of the cream comprise five phases A and E, the phase C contains 0.1-3% of a mixed solution of isosorbide dimethyl ether and hydroxyl pinacolone retinoate, and the phase D contains 0.01-0.1% of L-carnitine. Wherein the hydroxyl pinacolone retinoate can be specifically combined with an RAR / RXR (Region Receptor / Receptor X Receptor), and the expression of an MITF (Microphthalmia-associated Transcription Factor) gene is reduced, so that the melanogenesis is inhibited; l-carnitine promotes fatty acid beta-oxidation and enhances ATP synthesis to indirectly regulate and control AMPK activity; aMPK enhances transcriptional activity of a tretinoin receptor through phosphorylation of the tretinoin receptor, so that the AMPK and hydroxyl pinacolone retinoate exert a synergistic effect, jointly enhance whitening activity, effectively improve the phenomena of color spots and dark skin and promote the skin color to be uniform, bright and white; meanwhile, the isosorbide dimethyl ether can promote the transdermal absorption of the hydroxyl pinacolone retinoate, the L-carnitine and the related active ingredients.

The application relates to the technical field of electrical equipment, and discloses a blood oxygen compensation value determination method and device, computer equipment and a blood oxygen detection system, wherein the blood oxygen compensation value determination method comprises the following steps: obtaining a skin picture; obtaining a skin color feature vector according to the skin picture; inputting the skin color feature vector into a preset skin color compensation model to obtain a blood oxygen compensation value corresponding to the skin picture. Thus, the blood oxygen compensation value can be obtained by processing the skin picture, the blood oxygen value detected by a blood oxygen detector can be compensated by using the blood oxygen compensation value, and the problem of low measurement accuracy when blood oxygen is detected by using the blood oxygen detector is solved.

The utility model discloses a skin irradiation device based on medical cosmetology, and relates to the technical field of skin irradiation devices. The bed comprises a base, an adjusting mechanism, a translation mechanism and a lying cushion are arranged on the base, and the lying cushion is fixedly connected to the top of the base; the adjusting mechanism comprises an adjusting assembly, a connecting assembly and an illumination assembly, the adjusting assembly comprises an adjusting cylinder arranged on the base, the adjusting cylinder is fixedly connected with a first motor, the first motor is fixedly connected with a threaded rod, the adjusting cylinder is slidably connected with a first sliding block, the first sliding block is in threaded connection with the threaded rod, and the first sliding block is slidably connected with the two first sliding grooves; a connecting rod is hinged to the first sliding block. The illumination angles of the illumination lamps on the two auxiliary bearing plates are driven and adjusted through the adjusting mechanism and the first motor, the translation mechanism is matched to drive the device to reciprocate, the device can adjust the appropriate illumination angle to evenly irradiate light on the skin surface of the human body, and the problem that the skin color is uneven due to insufficient illumination is solved.

The invention relates to the technical field of skin detection, and discloses a skin color comprehensive evaluation method based on multi-dimensional physiological parameters. The method comprises the following steps: acquiring first skin color data corresponding to a plurality of persons through acquisition equipment; spearman rank correlation analysis is carried out on the first skin color data, and the first skin color data in a wireless relation with the skin color are removed to obtain second skin color data; obtaining evaluation data of a plurality of persons based on a multi-dimensional scoring standard, screening the second skin color data in combination with a linear regression data analysis method to obtain third skin color data, and constructing a multiple linear regression model by taking the evaluation data as a real label; and acquiring skin color data of a to-be-evaluated user and inputting the skin color data into the multiple linear regression model to acquire a skin color evaluation result. The problems of non-uniform standards and large subjective evaluation errors of a single expert in the existing skin color execution evaluation method are solved.

The invention relates to an image processing method and device, a readable storage medium and a program product. The method comprises the following steps: acquiring an initial face image; the initial face image is obtained through shooting of the mobile terminal, and the initial face image comprises an initial face area; obtaining a pre-configured color card image, wherein the color card image comprises a skin color block in a preset illumination environment obtained by shooting a preset color card by a skin tester; color card feature extraction is carried out on the color card image, color card features are obtained, and the color card features comprise skin color block features of skin color blocks; and carrying out image generation based on the initial face region and the color card features, adjusting the color of the initial face image based on the color card features, and generating a target face image in the preset illumination environment. By adopting the method, the accuracy of the skin condition represented by the face image can be improved.

To provide an image processing device that estimates spectral reflectance, enabling more accurate reproduction of skin color than conventional methods. [Solution] An image processing apparatus comprising: a skin pigment estimation unit that estimates the amount of melanin and hemoglobin components in the skin region of a person in a target image; a spectral reflectance estimation unit that estimates the spectral reflectance of the skin region based on the amount of melanin and hemoglobin components estimated by the skin pigment estimation unit; and a spectral reflectance correction unit that corrects the spectral reflectance estimated by the spectral reflectance estimation unit based on a generated image generated using the spectral reflectance estimated by the spectral reflectance estimation unit and the target image.

The invention relates to the field of aesthetics and fashion design, and discloses a method for promoting digital transformation and accurate matching in the wig industry, which comprises the following steps of: user data acquisition: acquiring physiological feature data such as head circumference, face shape, hairline shape and skin color of a user through a mobile terminal application or offline intelligent equipment, basic information such as age, gender and preference style of the user is obtained; and image acquisition and preprocessing. The multi-dimensional physiological feature information of the head of the user can be accurately acquired through comprehensive and in-depth user data acquisition in combination with an advanced image recognition and processing technology. On the basis, intelligent matching algorithms such as a convolutional neural network algorithm based on a deep neural network are applied, multiple dimension factors such as a head shape, a face shape, hairline and skin color are comprehensively considered, the wig style and specification most suitable for the user are screened out from a rich wig digital model library, and high adaptation of the wig and physiological features of the user is achieved.