226 results about "Facial contour" patented technology

The invention discloses an emotion recognition analysis method for expression data based on artificial intelligence, and relates to the technical field of image recognition, the method comprises the steps: collecting the facial contour of a target person, constructing a facial model, selecting a plurality of traction points corresponding to the facial model, and carrying out the combination according to the corresponding emotions of the traction points, and obtaining a combined point cloud of a plurality of corresponding emotions; establishing a pull line relationship between the combined point clouds of the plurality of corresponding emotions and the face model; collecting face emotional expression video image data of the target person in a preset time period, and fitting the face emotional expression video image data with the face model to obtain a fitting model; and based on the face model in the fitting model, obtaining a combined point cloud of a corresponding emotion through a pull line relationship. According to the method, the emotion recognition data can be embodied and cleared, the emotion types which do not correspond to the target person can be deleted and selected in the dynamic analysis process of the face emotion expression video image data of the target person, and the accuracy of emotion type recognition can be ensured.

The invention relates to the technical field of identity verification, in particular to an intelligent lock unlocking method and system based on face image processing, and the method comprises the following steps: obtaining face images of multiple angles through an image collection device, extracting face key features of a user, including a face contour, face symmetry and positions of five sense organs, and generating a face feature data set; according to the method, the limitation of traditional two-dimensional plane recognition is broken through through acquisition of multi-angle face images, construction of a multi-dimensional feature data set, realization of feature fusion by utilizing difference evaluation and weight distribution, enhancement of the stability and the anti-interference capability of biological feature information and extraction of three-dimensional geometric information and depth data; and in combination with a dynamic illumination threshold monitoring mechanism, the influence of environment variables on recognition precision is suppressed, and the resistance to plane attacks is improved, so that the security level and scene adaptability are both improved while the convenience of the identity authentication system is kept.

The invention relates to the technical field of medical cosmetology, and particularly discloses a dialdehyde group-containing oxidized polysaccharide-water-soluble chitosan hydrogel for cosmetic injection, which comprises the following raw materials: a water-soluble chitosan aqueous solution and a dialdehyde group-containing oxidized polysaccharide aqueous solution, the water-soluble chitosan comprises one of carboxyl alkyl chitosan, hydroxyalkyl chitosan, carboxyl alkyl chitosan sodium salt and hydroxyalkyl chitosan sodium salt. The used raw materials do not contain cross-linking agents, safety risks caused by the fact that the cross-linking agents remain in the body are avoided, and the hydrogel is used for filling wrinkles, improving facial contours and promoting regeneration and repair of skin, so that the skin looks young and smooth.

The utility model discloses a face cleaning instrument which comprises a control module, a face washing head module and a swing module, the control module comprises a shell and a driving piece installed in the shell, and according to the face cleaning instrument, the control module and the face washing head module are connected through the swing module. The swing module comprises a hard connecting piece and a soft connecting piece connected to the periphery of the hard connecting piece in a sleeving mode, the hard connecting piece can be connected to the output end of the driving piece in a sleeving mode, and the soft connecting piece can be fixedly connected to the face washing head module, so that connection between the control module and the face washing head module can be achieved; the soft connecting piece enables the face washing head module to incline by a certain angle relative to the control module, a consumer can adjust the angle of the face washing head according to the outline of the face during use, all parts of the face are evenly stressed, the cleaning degree of pores is uniform, and even dead corners such as the nose bridge with concave-convex faces can be cleaned in place. And the cleaning effect can be improved.

This technology provides systems and methods for tracking facial movements and reconstructing facial expressions by learning skin deformation patterns and facial features. Frontal view images of a user making a variety of facial expressions are acquired to create a data training set for use in a machine-learning process. Head-mounted or neck-mounted wearable devices are equipped with one or more camera(s) or acoustic device(s) in communication with a data processing system. The cameras capture images of contours of the users face from either the cheekbone or the chin profile of the user. The acoustic devices transmit and receive signals to calculate a representation of the skin deformation. A data processing system uses the images, the profile of the contours, or skin deformation to track facial movement or to reconstruct facial expressions of the user based on the data training set.

The invention relates to the technical field of intelligent glasses, and discloses an intelligent glasses wearing identification method based on multi-modal perception, and the method comprises the steps: collecting the capacitance change rate, the facial contour matching degree, the body surface temperature, the vital signs, the head attitude angle and other multi-source feature data in real time, generating five groups of feature data, and carrying out the standardization processing and weight fusion, forming a comprehensive feature vector; calculating a preliminary confidence score by combining a dynamic weight adjustment mechanism and a rule engine, and correcting a deviation caused by head movement; judging a wearing state according to the corrected confidence score, outputting a label, and realizing function control in linkage with a gesture interaction module; the abnormal state triggers local or cloud alarm; the sampling frequency of the sensor is dynamically adjusted according to the wearing state, the frequency is reduced to 1Hz when the sensor is not worn, the frequency is improved to 10Hz when the sensor is worn so as to enhance the response precision, and the decision process is only triggered when the feature is suddenly changed in combination with an event-driven strategy. According to the invention, the precision and the reliability can be improved, and low-power-consumption design is realized.

The invention provides a razor head with a 360-degree follow-up razor net and a shaver, the razor head with the 360-degree follow-up razor net comprises a combined razor net, the combined razor net is formed by connecting and assembling three or more razor nets, each razor net can float or tilt after being stressed, and the razor net on the inner side can float or tilt after being stressed along with the razor net on the adjacent outer side. According to the shaver, the shaver nets can float independently, can also float in a linkage mode, can flexibly rotate in all directions, can be tightly attached to the facial contours including the cheeks, the jaw, the neck and other parts, can easily adapt to different facial contours without moving the shaver body in a large range during shaving, and effectively improves the attaching degree and comfort degree of shaving.

The invention discloses a figure image editing method and device for noise space inversion. According to the method, the diffusion model is used for performing inversion on the character image, so that accurate reconstruction of the character image is realized, and the problem of artifacts of the character in the editing process is solved; facial contour features of the figure image are extracted, convolution processing is carried out on the contour features by using a control network, and then the contour features are injected into a diffusion model, so that the consistency of figures in an editing process is ensured, and the problem of inconsistency of front and back figures caused by editing is solved; the character image is edited by using the text prompt, the feature image is edited by the text prompt through the cross attention layer in the diffusion model, and the problem that the editing mode of the user is single and difficult is solved.

A multifunctional, adaptive facial mask delivers cosmetic massage and light therapy in a hands-free format. The mask integrates three elements: (i) internal motion-guiding contours that channel tactile stimulation along anatomically relevant lymphatic paths, (ii) zone-selective actuation using vibration nodes, inflatable micro-bladders, or oscillating pads, and (iii) a flexible Light-Emitting Diode (LED) grid delivering red, near-infrared, and optional blue wavelengths. The soft, medical-grade silicone shell conforms to diverse facial anatomies and maintains a continuous smooth surface that isolates the user from hard mechanics. A microcontroller sequences stimulation across zones (forehead, temple, cheek, nasolabial, jawline, and neck strap) to emulate facial-yoga strokes and lymphatic drainage. Preset modes such as Lift, Recovery, and Glow manage timing, direction, and intensity. Optional enhancements include gentle heat, removable cooling inserts, and low-frequency micro-stimulation. The mask provides an integrated combination of guided internal geometry, sequenced hands-free actuation, and cosmetic light therapy within a flexible, inclusive design.

The invention discloses a personalized 3D printing mask based on MRI (Magnetic Resonance Imaging) reconstruction and a preparation method thereof. The method comprises the following steps: scanning a human face by using magnetic resonance equipment to obtain human face MRI data, and generating a human face three-dimensional model according to the human face MRI data; taking the human face three-dimensional model as a reference to generate a three-dimensional mold which is completely fitted with the face contour; extracting physiological parameters of the human face skin from the human face MRI data by adopting a medical image platform, and performing quantitative analysis on the physiological state of the human face skin according to the physiological parameters to obtain a quantitative analysis result; and adopting biological 3D printing equipment, taking a three-dimensional mold as a carrier, and combining the quantitative analysis result to carry out 3D printing, so as to obtain the 3D printing mask. The 3D printing facial mask prepared by the method can be highly fit with the facial contour of a human body, and skin problems of different facial areas can be accurately nursed.

The invention discloses a micro-current mask based on FDM multi-material 3D printing and a preparation method thereof.The micro-current mask comprises a thin film battery layer, a supporting layer, an active component layer and an adsorption layer, the multi-layer overlapping type structural design is adopted, all the layers are matched with one another and are sequentially arranged from inside to outside, and the areas of all the layers are gradually decreased according to the radian and the contour of the face, so that the micro-current mask is formed. The fitting degree of the micro-current mask is enhanced through the design that the area is gradually reduced in a positive pyramid shape, the micro-current mask better fits the skin according to the facial contour, and pulling and discomfort to the face are reduced. According to the preparation method of the micro-current mask, on the basis of user face scanning data and through multi-dimensional feature fusion analysis, the obtained data is subjected to integrated analysis, so that an established three-dimensional model is more natural and fits the actual face of a user, the micro-current mask is accurately customized, and the fitting degree and comfort of the micro-current mask are improved; meanwhile, the FDM multi-material 3D printing technology is adopted, accurate combination and function integration of multiple materials are supported, and the efficacy and safety of the micro-current mask are enhanced.

The invention relates to a blowing-based screen operation method, system and equipment and a medium, and belongs to the field of blowing detection. The method comprises the following steps: acquiring a blowing audio and a face image of a user, and performing face contour detection on the face image based on a face contour recognition algorithm; when the face contour of the user meets a preset detection condition, whether the mouth shape of the user in the face image is a blowing mouth shape or not is judged based on a blowing mouth shape recognition algorithm; when the user is in the blowing nozzle type, the identity of the user is recognized according to the blowing audio of the user based on a blowing voiceprint recognition algorithm; wherein the identity of the user comprises a registered user and a non-registered user; when the identity of the user is a registered user, acquiring a sight focus from the face image based on an eyeball focus recognition algorithm; and executing an operation of the corresponding screen area according to the sight focus. The accuracy of blowing behavior detection is greatly improved, and effective blowing interaction between the screen and the user is achieved.

The invention discloses a physical and psychological health evaluation method based on a facial micro-vibration image, and belongs to the technical field of artificial intelligence emotion calculation. The method comprises the following steps: acquiring a facial video, analyzing and measuring to obtain the frequency and amplitude of pixel points in facial muscles, further calculating various psychological and physiological indexes, and displaying a light ring of a facial contour through a video frame; results based on frequency and amplitude changes of pixel points in facial muscles can be visually seen; and respectively calculating different parameter models based on the obtained frequencies and amplitudes of the pixel points in the facial muscles so as to calculate each psychological index and each physiological index, namely 12 psychological indexes and 2 physiological indexes in total. According to the physical and psychological health evaluation method based on the facial micro-vibration image, psychological indexes and partial physiological indexes related to the emotion can be calculated through the vibration of facial muscles, and the accuracy of facial emotion recognition is improved by integrating multiple indexes.

An adjustable eye cleaning device, including: i) a frame 101 with a pair of hollow bodies 102 designed to be worn by a user over the eyes, each of the bodies 102 being connected to each other via a telescopic rod 103, the frame 101 comprising a pair of support rods 104 to hook the frame 101 behind the user's ears and to hold the frame 101 securely in place; ii) an artificial intelligence-based imaging unit 105, installed on the frame 101 and paired with a processor to capture and process multiple images of the environment and to recognize facial contours and dimensions of the user, on the basis of which a built-in microcontroller actuates the rod 103 to extend or retract it in order to adjust the gap between the bodies 102 with regard to the positioning of the bodies 102 in front of the user's eyes; iii) an electronically controlled nozzle 106 connected to a chamber 107 configured on each of the bodies 102 and filled with water, wherein the microcontroller actuates the nozzle 106 to deliver an optimal amount of water into each of the bodies, and the microcontroller simultaneously actuates a flap wave generator 108 integrated into each of the bodies 102 to generate water waves of varying heights to splash the user's eyes with water; and iv) a pressure sensor installed on each of the bodies to detect the level of pressure exerted by the water on the user's eyes and eyelids during the spraying of the water, wherein, if the detected pressure exceeds a threshold, the microcontroller controls the actuation of the wave generator 108 to reduce the speed of the waves in order to clean the user's eyes comfortably without causing injury.

The invention discloses a thoracic surgery anesthesia respirator which comprises a respirator body, a monitor is installed on the respirator body, an air conveying piece is arranged in the respirator body, and the air conveying piece is connected with a mask through an air suction pipeline; a hollow column is installed in the mask, a through groove is formed in the outer side of the hollow column and communicates with the air suction pipeline, an annular groove is formed in the bottom of the mask, a second air bag is arranged in the annular groove, and the second air bag communicates with the first air bag. According to the anesthesia respirator for the thoracic surgery operation, the mask is connected with the face in an attached mode through the second air bag, the attaching degree can be adjusted in a self-adaptive mode according to the facial contour of a patient, gas leakage is effectively prevented, and the accuracy and efficiency of anesthetic gas and oxygen conveying are guaranteed; the gas uniformly enters the respiratory tract of the patient, so that the patient can breathe more smoothly and naturally, and the discomfort of the patient caused by unstable gas supply is reduced.

The invention relates to the technical field of face recognition, and discloses a face recognition-based personnel identity verification and management system, which comprises a neural network image library construction module, a face image adaptive extraction module, an image living body detection and evaluation module, a neural network image library verification module and an early warning mechanism protection module, the method comprises the following steps: compressing images in an image library through a neural network, collecting face images of visitors in real time, carrying out complex condition processing on the face images of the visitors to obtain face contour information of the visitors, and carrying out gradient feature fusion to obtain face contour information after fusion of multiple frames of images; based on the three-dimensional depth information of the face image of the visitors, image living body detection and evaluation are performed on the face image of the visitors, identity verification and management of the visitors are completed, and the security of identity verification of the visitors is improved by accurately extracting facial features.

The utility model provides a head, neck, chest and waist fixer, including front paste fixing piece, back paste fixing piece and binding piece, the front paste fixing piece includes paste chest part, first side waist part, first neck part and face part, the first side waist part extends from the both sides of paste chest part and is used for fitting waist part, and the back paste fixing piece is used for binding the first neck part and the face part. The first neck part extends upwards from the top of the chest fitting part and is used for fitting the neck, the face part extends upwards from the first neck part and is used for fitting the outline of the face, an opening is formed in the front face of the face part, the eyes, the nose and the mouth are exposed through the opening, and the opening is in a T shape. The head, neck, chest and waist fixator has the advantages that the front patch fixing part and the rear patch fixing part are integrally formed, cheekbones and eyebrow bones are used as supporting points on the face, the head, the neck, the chest and the waist are fixed together under the support of the back brain, and the head, neck, chest and waist fixator is better in fitting performance, more stable in supporting point position and higher in comfort.

The invention belongs to the technical field of orthodontic bone deformity screening, and relates to an orthodontic bone deformity screening method based on facial contour guidance and multi-modal feature fusion, which comprises the following steps: 1, collecting sample data; 2, diagnosis label construction and image preprocessing; 3, constructing an automatic diagnosis classification model based on the two-dimensional soft tissue image and deep learning; 4, inputting a to-be-screened sample into the multi-stage neural network model of different parameters trained in the step 3 to obtain a prediction result of bony malformation screening; according to the method, a deeper network structure and a more-scale feature extraction model are adopted, a coarse-to-fine multi-stage training strategy is designed, the skull side position film and personal feature information are fused, high-precision skeletal malformation prediction of multi-modal training and single-modal deployment is achieved, and efficient, low-cost and noninvasive intelligent diagnosis and screening are achieved.

To provide a skin treatment apparatus for remodeling the face shape using multi-frequency RF energy and a control method thereof for performing skin treatment using the RF energy having various frequencies different in RF energy delivery depth in tissue.SOLUTION: A skin treatment apparatus for remodeling the face shape using RF energy comprises: a main body comprising an RF generator and an RF modulator; a handpiece connected to the main body, and comprising an electrode at one side to allow the RF energy received from the main body to be delivered to skin; and a controller controlling the RF modulator to allow the RF energy having multiple frequencies to be delivered.SELECTED DRAWING: Figure 2

The invention relates to the field of tencel gauze, in particular to soft tencel gauze and a preparation method thereof.The preparation method comprises the following steps that S1, tencel fibers are opened and subjected to primary carding and lapping, and a tencel fiber net is obtained; s2, the tencel fiber net is carded for the second time, a rolled gauze element is added, the tencel fiber net evenly falls on the two sides of the gauze element, initial gauze is obtained, spunlace treatment is conducted on the initial gauze, and tencel gauze is obtained; and S3, soaking the tencel gauze in a softening agent for 20-30 minutes, washing with water, drying, and doffing to obtain the soft tencel gauze. The tencel gauze is soaked in the softening agent, so that molecules of the softening agent permeate into the fibers, the friction coefficient between the fibers is reduced, the softness of the tencel gauze is remarkably improved, and the prepared soft tencel gauze can be tightly attached to the facial contour when being applied to facial mask cloth, so that the facial mask cloth is not prone to falling off. And the multi-layer gauze structure can adsorb more essence.

A sealing interface includes an inner cushion and an outer sheath. The outer sheath substantially seals against the facial contours of the user. The inner cushion and the outer sheath each have a nasal bridge region, left and right cheek regions and either one of an upper lip region or a chin region. In use these regions are aligned with the corresponding nasal bridge region, left and right cheek regions and either the upper lip region or the chin region of a user. The inner cushion includes a hinged region. The hinged region is adapted to flex substantially independently of the inner cushion cheek regions.

1. The name of the design product: ear sticker. 2. The use of the design product: used to tear off the sticker and stick it behind the ear to support the auricle and make the ear look bigger, thus beautifying the facial contour. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best shows the design points: perspective view 1. 5. The design product is thin, and the left view, right view, top view and bottom view are omitted. 6. Other circumstances that need to be explained: the part indicated by A in the use state diagram is transparent material.

The present application provides a face shape processing method, device, user terminal and computer-readable storage medium, which relate to the field of image processing. The method is applied to a user terminal, and the method includes: obtaining the current face posture angle information of the target object and the live image corresponding to the current face posture angle information; responding to the user's operation, determining the face shape correction reference; projecting the face point information to the face coordinate system according to the current face posture angle information to obtain the face contour point set of the target object; determining the face shape offset information of the target object according to the face contour point set; the face shape offset information includes the distance between each face contour point in the face contour point set and the X-axis; correcting the face contour according to the face shape correction reference and the face shape offset information to obtain the target image; the face contour is determined by the face point information. Correct the face contour of the target object according to the current face posture angle information of the target object to achieve the beautification of the target object.

The application discloses a kind of based on Gaussian process and random transform facial wrinkle three-dimensional evaluation method and system, it is related to facial wrinkle detection field, first, based on self-defined neural network model in facial image positioning facial feature and facial contour, according to the positioning result, remove facial feature, background from facial image;And combining Gaussian process and random transform algorithm, realize facial wrinkle detection;Finally, according to the three-dimensional body density of facial wrinkle calculated by the wrinkle evaluation algorithm proposed in the application.The application can detect and measure wrinkle length, width, depth, quantity in two-dimensional facial image, and calculate three-dimensional wrinkle body density by this, so as to realize the purpose of three-dimensional evaluation of facial wrinkle of subject.

A mask assembly for use as part of an apparatus for supplying a flow of respiratory gases to a user is disclosed. The mask assembly includes a mask body having an inlet through which said flow of respiratory gases are provided to the interior of said mask body. A mask seal assembly comprising a seal of flexible material and a clip of rigid material is attached to the body. The seal has a first side and a second side. The first side of the seal is shaped to approximately match the contours of a user's face and in use substantially seal against a user's face. The second side is attached to the clip. The clip provides an interface extending substantially the full perimeter or periphery of the mask seal assembly for releasably attaching the mask seal assembly to the mask body. The clip comprises a bridging portion spanning outwards from the perimeter or periphery of the mask body to space at least a portion of the second side of the seal outwards from the perimeter or periphery of the mask body.

Provided herewith is a needle for delivering dermal filler thread to a wrinkle in a patient. The needle can also be used to deliver the thread to a patient for the purposes of facial contouring. The needle comprises a coupler for attaching the thread to the needle and also a trocar to ease delivery through the skin.

The integrated circular reciprocating and rotating composite shaver head assembly comprises a shaver net and a movable shaver set, the movable shaver set comprises a rotary type movable shaver and a reciprocating type movable shaver, and the rotary type movable shaver and the reciprocating type movable shaver are arranged on the shaver net. The reciprocating type movable cutter is of a whole circle structure and is installed on the outer side of the rotary type movable cutter in a surrounding mode, the rotary type movable cutter drives the reciprocating type movable cutter to conduct reciprocating deflection motion while rotating, and an outer ring of the cutter net is an open type cutter net matched with the reciprocating type movable cutter for shaving. The advantages of a reciprocating type tool bit assembly and the advantages of a rotary type tool bit assembly are organically combined, the reciprocating type tool set is responsible for processing long hair, coarse and hard beards and rapidly shaving the beards and the hair in a large area, the rotary type tool set is good at processing a complex face contour area and finely processing the tips of the beards, the advantages of the two tool sets are exerted in the one-time shaving process, and the shaving efficiency is improved. And the shaving efficiency and the shaving thoroughness and comprehensiveness are greatly improved.

This utility model discloses a honeycomb three-dimensional powder puff, relating to the field of powder puff technology. It includes a powder-coating fabric layer and a protective component. The upper end of the powder-coating fabric layer is connected to a top cover, and a honeycomb sponge is disposed inside the powder-coating fabric layer. An auxiliary component for holding the powder puff is installed on the outer surface of the top cover surface. The auxiliary component includes a limiting strip and an identification strip. The surface of the limiting strip is provided with an identification strip. The protective component for protecting the outer surface of the powder-coating fabric layer is connected to the outside of the powder-coating fabric layer. This honeycomb three-dimensional powder puff uses a hexagonal honeycomb grid-like three-dimensional sponge structure with a 35PPI honeycomb sponge. The micron-level hexagonal grid forms a powder-storing buffer layer, and the honeycomb grid disperses makeup application pressure, reducing the pressure on the skin by 20%, achieving an "airy" patting makeup application. The hexagonal honeycomb grid forms a three-dimensional curved surface, and the curved surface structure adapts to the facial contours, fitting closely to depressions such as nose folds and fine lines around the eyes.

The utility model belongs to the technical field of 3D printing, and particularly relates to a 3D printing waterproof sunscreen mask. The utility model discloses a 3D printing waterproof and sunscreen mask which mainly comprises an elastic structural surface and a lattice structural surface. The lattice structure surface is arranged on the elastic structure surface; a plurality of air channels are arranged in the lattice structure surface; the lattice structure surface can fit the human body surface. The 3D printing waterproof and sunscreen mask fits the facial contour of a user, has good air permeability, is comfortable to wear, and also has waterproof and sunscreen effects.

The embodiment of the invention provides an image processing method and a model training method. The image processing method comprises the steps that a face image of a digital person to be generated and a template face image are acquired, and the template face image comprises five sense organ template information and facial contour template information; based on the five-sense-organ template information, acquiring a facial five-sense-organ mask in the facial image of the to-be-generated digital human; based on the face contour template information and the face image of the to-be-generated digital person, determining a face contour of the to-be-generated digital person; and rendering the mask of the five sense organs of the human face to the facial contour of the to-be-generated digital human, and generating a human face image of the digital human. Through the image processing method provided by the invention, the efficiency of the digital human generation process and the personalized features of the digital human generation result are improved.