134 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.

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 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.

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.

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 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.

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 application provides a face image processing method, device and system. The method comprises the following steps: obtaining an original image; selecting a first region of the original image; dividing the original image according to skin color information of the first region; and obtaining a corresponding target face image based on the skin color information. The method not only realizes clearer display of portrait details in various scenes, but also shows the stereoscopic effect of deep skin color portraits, and achieves consistency of portrait shooting in different environments, thereby improving the dynamic range of the face in portrait shooting, especially in deep skin color portrait shooting.

The embodiment of the invention provides a portrait photo skin color processing method and device and a server, and relates to the technical field of image processing. The method comprises the steps of obtaining an original human image photo; performing skin segmentation on the original human image photo to obtain a skin area mask; processing the original human image photo and the skin area mask by adopting a preset skin color brightness unified network to obtain a skin brightness mask of the original human image photo; obtaining a target color mean value of the skin area in the original human image photo according to the original human image photo and the skin area mask; and generating a target skin color unified effect picture corresponding to the original human image picture according to the original human image picture, the skin brightness masking picture and the target color mean value of the skin area. Therefore, the skin color unification problem is decoupled into separate processing of the skin brightness unification module and the color unification module, mutual influence of the color and the brightness is avoided, the processing effect is improved, the processing efficiency is improved, and the image processing cost is reduced.

The invention provides a non-contact touch detection method and device for depth image fusion, equipment and a medium. The method comprises the steps of performing bilateral filtering processing on an original depth image to obtain a depth image, performing space-time alignment processing on an RGB image and the depth image to generate image pair data, and performing skin color region marking on the image pair data to obtain candidate skin color regions, carrying out threshold segmentation processing according to the depth image and the candidate skin color area to obtain a binary image, and carrying out edge depth gradient peak detection and contour curvature analysis on a hand area on the binary image to obtain space area data of a fingertip; and performing fingertip sliding tracking on a fingertip coordinate set in the spatial region data to obtain fingertip trajectory data, and performing touch decision analysis on the fingertip trajectory data according to a condition threshold set to generate a touch instruction signal. According to the invention, high-precision three-dimensional positioning and stable trajectory tracking of the fingertip are realized, and the robustness of noise and missing pixels is improved.

The present invention relates to methods and systems for visualizing complexion gradients of a person or for visualizing dermatological skin attributes based on such complexion gradients showing an improved match to the person's complexion or skin condition and / or an improved match to the person's perception of its complexion or skin condition.

The application discloses a kind of display equipment skin color restoration perceived color difference evaluation method and system, including obtaining reference image and to be evaluated image;Obtain preset reference white point coordinate;Reference image and to be evaluated image are converted from RGB color space to YCbCr color space, and skin color region pixel is extracted according to skin color threshold value;Skin color region RGB value is converted into CIE XYZ value and CIELAB value;The difference between the brightness of two images skin color region, chroma difference, hue difference, average brightness and average hue;Based on the fitting relationship of visual color difference and the average brightness, average hue of image pair of subjective visual evaluation experimental data, determine brightness direction weight parameter, chroma direction weight parameter and hue direction weight parameter, construct skin color difference evaluation model;Color difference parameter and weight coefficient are input into model, to obtain evaluation perceived color difference value, and output skin color restoration quality evaluation result.The application can be used for display equipment skin color restoration evaluation, white balance effect evaluation and related image processing scene.

The invention provides an analyte detection and photographing parameter adjustment method and system, a medium and equipment, and belongs to the field of optical analys.The method comprises the steps that under multiple different exposure times, a first light source is used for exposing and imaging a first area to obtain a first image, and a second light source is used for exposing and imaging the first area to obtain a second image; obtaining a second image; respectively calculating an average gray value of pixels in the reference area according to the reference area; respectively constructing a linear function relationship between the exposure time and the average gray value; and inputting the gray value of the first image into the linear function relation to obtain the exposure time after the first light source is adjusted, and inputting the gray value of the second image into the linear function relation to obtain the exposure time after the second light source is adjusted. According to the invention, self-adaptive photographing parameter adjustment can be conveniently carried out for different users in real time, so that the influence of the human skin color and the use scene on the image gray level can be effectively reduced, and the detection accuracy is improved.

The invention relates to the technical field of digital image processing, in particular to a figure and background fusion method and system based on self-adaptive skin color protection, and the method comprises the steps: processing an input original image, and generating a foreground mask; processing the initial foreground image by adopting a preset UNet architecture-based exposure repair network, and outputting a foreground image after exposure correction; calculating a skin color distortion index used for representing skin color compatibility between the foreground image after exposure correction and the target background image; judging the risk level of the fusion task; generating a skin color protection constraint factor; triggering a corresponding grading correction strategy according to the risk grade, and adjusting the foreground image after exposure correction in combination with a skin color protection constraint factor to generate a final foreground image; synthesizing the final foreground image and the target background image, and outputting a final fused image; according to the method, intelligent pre-judgment and avoidance of the fusion risk are realized, and the visual reality sense and quality of the final fusion image are remarkably improved.

The utility model provides a kind of laser hair removal instrument with beautifying function, including handle and the head of being connected in the one end of handle, head is equipped with front cover and back cover, front cover middle part is equipped with the laser portion of contact with human body, laser portion includes face cover and the light outlet of being penetrated through face cover, light outlet is equipped with the light guide lens compatible with it;Face cover is covered with corresponding circuit board, and a plurality of electrodes and a plurality of phototherapy lamps and skin color sensing device are equipped on circuit board, and skin color sensing port corresponding with skin color sensing device is further equipped on face cover;Laser hair removal, radio frequency firmness, micro-current care and phototherapy repair function are integrated into one, realize depilation and beautifying synchronous completion, significantly improve use efficiency and reduce user time and economic cost;Based on skin color sensing technology dynamic adjustment laser power, ensure that different skin color users can be safely used, substantially widen product application range.

1. The name of the design product: hair removal instrument (808). 2. The use of the design product: for different skin color hair removal. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The invention relates to the technical field of medical images, and particularly discloses a skin cancer artificial intelligence diagnosis system based on medical images, comprising: an image preprocessing module for acquiring and preprocessing a dermatoscope single-mode image; the feature extraction and compensation module is used for performing visual feature extraction on the preprocessed image and performing skin color deviation compensation by adopting a skin color perception attention mechanism; the classification and visualization module is used for performing classification based on the corrected features, generating a focus heat map and calculating a benign and malignant classification probability; the report generation module is used for outputting a structured report containing the result, a skin color sensitive channel attention layer (SACA) and skin color balance loss joint mechanism is embedded in the dermatoscope single-mode network, and the misdiagnosis rate is reduced; under the condition that the system only uses dermatoscope images, the overall accuracy of the HAM10000 data set is improved; and calibrating a curve according to the skin color classification of the current case, the baseline misdiagnosis rate of the corresponding crowd and the skin color specific confidence coefficient predicted by the model.

The present invention provides a light-irradiation type beauty device that enables detection of skin contact with the skin-contacting surface and detection of skin color, while suppressing the need for a large device. [Solution] The main body 1a of the light irradiation type beauty device 1 includes a light source 130 that emits light to irradiate light onto the skin surface, a light receiving element 181 for detecting contact of the skin surface with the skin contact surface 160b provided on the attachment 160, a light-transmitting part 170 positioned between the skin surface in contact with the skin contact surface 160b and the light receiving element 181, which is capable of transmitting light, and a light-emitting element 182 that emits light to detect the color of the skin surface. After the light receiving element 181 detects contact of the skin surface with the skin contact surface 160b, the light-emitting element 182 emits light to detect the color of the skin surface, and this light is irradiated onto the skin surface through the light-transmitting part 170, and the light receiving element 181 detects the color of the skin surface based on the light it receives.