37 results about "Left cheek" patented technology

The invention discloses a method for detecting the quality of a human face image, pertaining to the technical field of image processing. The method comprises the steps of: conducting LBP processing on an original human face image to obtain an LBP image (P); evaluating the symmetry of P according to a histogram of left cheek and right cheek in the LBP (P); conducting LBP backward processing on the LBP (P) to obtain a reconstructed image R; evaluating the illumination intensity and contrast ratio of P according to P and R; and evaluating the definition of P according to P and through the gradient of an image. The four evaluation methods can be used independently and can give computation weight to individual weight thereof and can also be used simultaneously. The method can be applied to detecting the quality of acquired images in image processing, and has the advantages of totally ignoring the influence of illumination and fully expressing the posture change, illumination intensity and contrast ratio of the human face.

The invention relates to an image processing method, in particular to a detecting and classifying method of facial-form contours. The invention aims at solving the problems in the prior art that the accurate facial-form contour can not detected and the techniques can not be really applied to the facial-form classification. The invention provides the technical proposal that: the step 1, the human face is positioned; the step 2, the facial contour is detected: an egg-shaped face is set into a vector closed and symmetrical curve Lm that consists of one or a plurality of points, and then, the forehead height, the chin height, the abscissa position that keeps to the sides of the left cheek and the right cheek extremely and the gill shape are modified; the step 3, the facial forms are classified. The invention can provide the effective and automatic image processing measures for a plurality of industries such as image design, facial make-up, hairdressing, jewelry, face-painting, entertainment, and the like, and provides the automated and objective technical support for a plurality of applied industries.

A beauty culture device capable of effecting facial shape-up in a comfortable and easy manner. Received in a mask (1) to be put on a face with the eye and nose portions cut off is a V-shaped airbag (2) closely contacted with the right and left cheeks with the jaw disposed therebetween, and a pair of right and left planar electrodes (3) to be contacted with the right and left cheeks and the jaw for electric conduction are stuck to the surface on the side opposed to the face. Further, a belt-like restraint (12) for fixing the mask (1) on the face by using a surface fastener for tightening is attached to the back of the mask (1).

A face imaging device having an illumination light source for illuminating a visible light to a face is disposed in a casing having an opening formed at the front thereof for inserting the face as an object to be imaged. A light diffusion plate is disposed between the opening and the illumination light source for diffusing a light illuminated from the illumination light source to the front side of the face, and an imaging camera for imaging the face through a permeation hole formed in the light diffusion plate is located at the back thereof. A face holding mechanism holds the face as an object at a focused focal point of the imaging camera by a head support member capable of adjusting the forward-to-backward and vertical positions for restricting the position of a head by abutment against a head top non-observation region of the face inserted in the casing, and a jaw rest restricts the position of the jaw in accordance with the imaging direction such that the front and the right or left cheeks of the face are faced to the imaging camera. A light shielding body is located between the illumination light source and the imaging camera for shielding a light incident to the imaging camera without transmitting the permeation hole, among the lights illuminated from the illumination light source.

An inductive breathing mask is provided, which comprises a covering shell, a mask pad, and a pressure inductive unit, wherein the pressure inductive unit comprising at least one pressure inductive part, and the pressure inductive part is disposed on the mask pad where corresponds to at least one of the user's nasion, left cheek beside nose, right cheek beside nose, and chin for detecting the pressure of the user's nasion, left cheek beside nose, right cheek beside nose, and chin generated by the mask pad. In addition, the inductive breathing mask of the present invention may further be integrated with other functional elements for constructing a respiratory care system having warning and/or monitoring functions.

The invention relates to a robot, in particular to a multifunctional intelligent robot for household use. The technical problem to be solved by the invention is to provide a multifunctional intelligent robot for household use which can do housework and carry objects. In order to solve the above-mentioned technical problems, the present invention provides such a multifunctional intelligent robot for household use, which includes a roller, a first bearing seat, a first bevel gear, a second bevel gear, a third rotating shaft, a second rotating shaft, and a first rotating shaft , the first fixed pulley, the first pull rope, etc.; the bearing in the second bearing seat is connected to the fourth rotating shaft through an interference connection, and the top of the fourth rotating shaft is connected to the head through a threaded connection, and the left cheek of the head The position is connected with a second fixing ring by welding. The present invention achieves the purposes of turning off lights, carrying and cleaning clothes, and taking objects. At the same time, the intelligent robot is connected with a rolling brush through the third rotating shaft, and can clean the ground of the home while moving.

The animal halter comprises a nose band sized to encircle the nose of the animal. The band has a top that aligns with the bridge of the nose of the animal, a bottom under the chin of the animal, and a left and right side. The nose band has one or more pressure protrusions. A crown-throat loop has one or more pressure protrusions and an optional brow band. The brow band may also have one or more pressure protrusions. The crown-throat loop has a top that aligns with the poll of the head of the animal, a bottom and a left and right side. A right cheek strap and a left cheek strap connect the sides of the nose band and the crown-throat loop. A chin-throat connecting piece connects the bottoms of the nose band and the crown-throat loop.

The invention belongs to the technical field of medical apparatuses and instruments and particularly relates to a mouth opening trainer. The mouth opening trainer comprises a base, a tooth opening assembly, a propulsion assembly and a cheek supporting assembly. The rear side of the base is provided with a left rail and a right rail; the tooth opening assembly comprises an upper tooth supporting plate, a lower tooth supporting plate, a left rack and a right rack, wherein the left rack and the right rack are arranged in the left rail and the right rail respectively, the upper tooth supporting plate is connected to the right rack, and the lower tooth supporting plate is connected to the left rack; the propulsion assembly includes a screw rod, a handle sleeve with an inner thread in the middleand force transmission rods, the front end of the screw rod penetrates through the base from the portion between the left and right rails, the rear end of the screw rod is in threaded connection withthe interior of the handle sleeve and penetrates through the rear end of the handle sleeve, the screw rod is provided with a gear which is matched with the left rack and the right rack, the handle sleeve is hinged to the force transmission rods, and the other ends of the force transmission rods are hinged to the cheek supporting assembly. The cheek supporting assembly includes a left cheek supporter and a right cheek supporter. Passive training of the cheek part and the upper and lower alveoli is achieved simultaneously through simple operation, the operation strength is controlled in a simple manner, and the mouth opening trainer is safe, convenient and effective.

The present invention provides a mask type auxiliary device for detecting skin texture and a detecting method thereof. The probe head of the probe bar of a skin texture testing apparatus extends in and comes into contact with the skin at detected parts through the auxiliary device for detecting the skin texture of people detected. The auxiliary device comprises a mask. A carrier corresponding to the face is arranged on the mask. Holes for exposing the eyes, the noise and the mouth are arranged on the carrier. The peripheries of the holes are provided with zones including the forehead, a zone above the left nervus supraorbitalis, a zone above the right nervus supraorbitalis, the left cheek bone, the right cheek bone, the left cheek, the right cheek, the left masseter inner margin, the right masseter inner margin, the philtrum and the lower jaw. At least one detecting locating hole for the probe head to extend in and carry out detecting operation is arranged in every zone or at least two zones. The mask is covered on the face, the detecting locating holes are located on the skin in preset detecting positions, and the face skin preset to be detected can be exposed through the detecting locating holes. The data about the skin exposed through the detecting locating holes is read by the probe head.

The invention discloses an effective heart rate measuring system capable of resisting natural motion of the head. The effective heart rate measuring system comprises two processing units, wherein a first unit is used for obtaining stable ROIs, a photographic lens is opened, real-time images are converged, the system can automatically detect and trace human faces and face feature points, and afterthe human faces are detected, a search frame is narrowed according to a human face golden ratio so as to increase the tracing speed; and the positions of regions of interest ROIs are respectively designed on foreheads, right cheeks and left cheeks, the pose (pose) of head motion is judged through the face feature points, accordingly the appropriate ROI is automatically selected, and through motionwave filtering, stable ROI signals are obtained. The second unit is used for processing heart rate signals, the ROI signals are firstly preprocessed, green channels are taken out from the ROIs to besubjected to pixel averaging, the average value of each time point is in series connection to form a time sequence signal, then through standardization processing, the influence of ray changes on thequality of the signals is eliminated, main signals are highlighted, and through quick Fourier transformation and bandpass filtering processing, heartbeat data can be calculated.

The invention discloses a skin problem diagnosis method based on deep learning face partitioning. The method comprises the steps that multiple face images are collected, faces are marked according toseven partitions including a forehead area AH, a left orbital area AEL, a right orbital area AER, a nose bridge area AN, a left cheek area ACL, a right cheek area ACR and a jaw area AJ, and a face partition marking data set is formed; a deep learning instance segmentation model is trained on the human face partition annotation data set to enable three deviation functions, namely partition classification cross entropy LCrossEntropy, partition outer frame positioning accuracy function LDetect and partition pixel classification accuracy LMask, to have minimum values; a face region is segmented byusing the trained instance segmentation model, and that a skin problem exists in each partition is determined; a skin problem is diagnosed according to the regional priori knowledge, and a corresponding treatment scheme is given. According to the method, the skin problem diagnosis for human face partitioning is realized, the applicability is good, and an intelligent skin problem partitioning classification diagnosis and treatment scheme is provided on the premise of ensuring the real-time performance.

The invention relates to a fixation device for a postoperative retinal detachment position. The fixation device comprises a forehead supporting fixation frame, an adjustable left cheek supporting fixation frame, an adjustable right cheek supporting fixation frame, a base, a sliding track, armrests, sponge cushions and cotton cushion covers. The base made of wood plates is positioned at the lowermost end of the fixation device, the adjustable left cheek supporting fixation frame and the right cheek supporting fixation frame are mounted on the base, the minimum distance from the left cheek supporting fixation frame to the right cheek supporting fixation frame is 4cm, and fastening bolts and the sliding track are arranged at the lower end of the base. The fastening bolts can slide in the track after being loosened, required positions are adjusted according to features of the face of a patient, and then the fastening bolts can be fixed. The semi-arc-shaped forehead supporting fixation frame is arranged above the fronts of the adjustable cheek supporting fixation frames, the sponge cushions and the cotton cushion covers are arranged at the uppermost ends of the semi-arc-shaped forehead supporting fixation frame, and the armrests are arranged on two sides of the semi-arc-shaped forehead supporting fixation frame and are fixed by the aid of screws. The fixation device has the advantages that the fixation device is designed according to the physiological curves of the face of the body of the patient and can be adjusted according to the size of the cheeks of the patient, and pressure on the mouth and the nose of the patient is relieved when the fixation device is used, so that the patient can breath freely, and the comfort of the patient is improved; a fracture position can be assuredly continuously jacked by air, the retina of the patient can be reattached completely, and complications such as increase of intraocular pressure due to the fact that the head of the patient moves and the air moves forwards are prevented.

The invention discloses a sleep apnea syndrome prevention and treatment device which comprises a lower jaw traction and fixation main body and elastic rear girdles connected with the two ends of the lower jaw traction and fixation main body. The lower jaw traction and fixation main body comprises an upper jaw fixation part and a lower jaw support, wherein the upper jaw fixation part comprises a first portion for reining the upper end of the lip and second portions fixed to the two ends of the first portion and used for tightly adhering to the left cheek and the right cheek, the first portion and the second portions are fixed to be a whole, and the two ends of the lower jaw support are simultaneously connected with the two second portions and used for supporting the lower jaw. The sleep apnea syndrome prevention and treatment device further comprises an upper and lower jaw separation mouth-held piece fixedly connected with the lower jaw support. The lower jaw traction and fixation main body formed by the second portions, the first portion and the lower jaw support tracts and fixes the lower jaw and keeps the lower jaw position, and the upper and lower jaw separation mouth-held piece keeps the positions of upper and lower teeth and prevents upwards-lifted lower teeth from being blocked by the upper teeth when the lower jaw is lifted after the lower jaw sags. The sleep apnea syndrome prevention and treatment device can prevent and treat the phenomenon that the lower jaw sags to cause sag of the root of tongue and airway blockage and further prevent snoring.

The invention relates to the technical field of image processing, and discloses a heart rate and respiration rate detection method and a system and a computer storage medium so as to improve robustness. The method comprises the steps: image data set extraction and model training are carried out based on four areas of a forehead, a left cheek, a right cheek and a side face, on one hand, whether the four areas of interest move or not is analyzed, and image noise influenced by facial expressions, actions, postures and the like in the set is eliminated; second, in consideration of the fact that illumination of video collection is uneven and changes globally at low frequency, illumination of a local area can be regarded as a constant, the mean value of grid data is removed, and the local constant value of illumination is also removed, so that a signal data sequence obtained after mean value removal processing can weaken the influence of illumination non-uniformity; and third, the data sequences with high correlation screened out from the regions of interest are summarized into an effective data sequence set, so that the multidimensional and accuracy of the data are further ensured.

The invention discloses a method for controlling color changes of a virtual human face. The method comprises the following steps: firstly, acquiring a three-dimensional human face grid model; secondly, establishing a mathematical model for face color changes; thirdly, dividing a human face into a forehead, a left cheek, a right cheek, an apex of nose and a chin to determine an area range controlled by face characteristic points, selecting an area central point with clear face color changes as a characteristic point, dividing area ranges of color changes around the characteristic points, taking faces of different models as reference, and selecting a round shape or an elliptical shape to carry out area superposition; and finally, carrying out calculus of interpolation for parameters between two given frames to generate a parameter value of an intermediate frame. Human face characteristic points defined in MEPG-4 are used, and the action range of each characteristic point is divided, so that the universality of the model is improved; and through changing color values of the characteristic points, color changes of a point in an influence range on the periphery of the point are driven, so that a number sequence model is simplified, and the operation amount is greatly reduced. By adopting an interframe interpolation algorithm, smooth transition of color changes can be realized, and three-dimension of color changes of the virtual human face is improved.

The invention discloses a face image authenticity identification method based on face patch mapping. The face image authenticity identification method comprises the following steps: acquiring face data information, converting a single-frame image sequence from the face data information, performing face detection on the single-frame image sequence, and cutting a face region image; extracting local patches from the face region image, wherein the local patches comprise an eye eyebrow patch, a left cheek patch, a right cheek patch, a nose patch and a mouth lower jaw patch; respectively mapping the local patches to different convolutional layers of a convolutional neural network to obtain feature maps of corresponding positions and sizes; adopting a RoiAlign module to convert the feature maps with different sizes into feature maps with fixed sizes; and training a dichotomy model by using the feature map with the fixed size, and integrating dichotomy judgment results of the local patches by adopting a local voting mode to obtain a face image authenticity identification result.

The invention relates to the technical field of image data processing, and discloses a face brightness calculation method, apparatus and device, and a storage medium. The method comprises the steps ofextracting a head region from an image; extracting a face region from the head region, wherein the face area comprises a marked left mouth corner key point, a marked right mouth corner key point, a marked left forehead key point, a marked right forehead key point, a marked left cheek key point, a marked right cheek key point, a marked left upper jaw key point and a marked right upper jaw key point; judging the face orientation according to the midpoint of the face area, the left mouth corner key point and the right mouth corner key point; when the face orientation is a front face, extractinga hexagonal area defined by the left forehead key point, the right forehead key point, the left cheek key point, the right cheek key point, the left upper jaw key point and the right upper jaw key point from the face area; calculating the average brightness of the hexagonal area, wherein the accuracy of face brightness calculation can be improved.

The invention discloses a method for fading nasolabial folds, and relates to the technical field of skin care. The method comprises the following steps: Step 1, after the face is cleaned, slowly inhaling, swelling the cheek to the limit, keeping for 5 minutes, and slowly exhaling; Step 2, using a palm to lift upwards from the mouth corner to the cheekbone, and then slowly pushing downwards to the neck; Step 3, separating the thumb from the four fingers, clamping the first web at the position of the nasolabial folds and obliquely lifting the two cheeks, and respectively repeating for 10 times with the left cheek and the right cheek; Step 4, lifting the face, lifting the face upwards along the lower jaw line and then pushing downwards to the neck, massaging the nasolabial folds in a looping mode, and then lifting the face upwards in an inclined mode; Step 5, smearing face cream on the nasolabial folds for deep massage before sleep, and gently pushing and pressing the face cream on the two sides of the nose wings with the hands; and Step 6, keeping a correct sleeping posture in a supine mode as much as possible. According to the method for fading the nasolabial folds, the effect of fading the nasolabial folds is achieved by adopting a healthy massage technique to be matched with a good living habit and persisting for a long time, the safety is higher, and the nasolabial folds are not prone to rebound and regenerate after being faded.