78 results about "Contact eye" patented technology

Embodiments of the present invention provide a phototherapy mask designed to enhance user comfort and effectiveness during treatment. The mask comprises a shell that fits over the user's face, featuring a first opening to avoid contact with the eyes and a second opening to avoid the nose. A first pad, positioned around the edge of the first opening, rests against the skin near the peripheral eyes to control the distance between the mask and the skin, while a second pad, located at the bottom of the shell, supports the chin. These pads help maintain the mask's stability and prevent it from shifting during use. The light source assembly, installed on the shell, provides phototherapy to the skin.

The invention belongs to the field of eye movement tracking, and particularly relates to an eye movement tracking system, method and equipment integrating electroencephalogram signals and a non-contact eye tracker. The objective of the invention is to solve the problems of limited acquisition range of a non-contact eye tracker and low spatial resolution of eye movement behavior deduction by EEG signals in the prior art. The method comprises the steps that eye movement data and electroencephalogram signals are synchronously collected, after calibration mapping and time sequence alignment preprocessing are conducted, an electroencephalogram modal behavior recognition model is supervised and trained through eye movement fixation point labels, and the incidence relation of the two modals is established. A dynamic fusion strategy is adopted in the online stage, when eye movement data are valid, a model prediction result and the eye movement data are fused to output a fixation point, when eye movement fails, the fixation point is calculated in combination with model prediction and historical data, enhanced compensation of eye movement tracking by electroencephalogram signals is achieved, the defect that the spatial resolution of a single EEG signal is low is effectively overcome, and the accuracy of eye movement tracking is improved. And the robustness and the tracking precision of the system in a complex scene are improved.

The invention relates to an intelligent sight interaction system for emotional communication. The system comprises a sight capture module, a head posture recognition module, an emotion analysis module, a digital human generation module, an interaction control module and a multi-mode output module. According to the system, sight line tracking is carried out through collected eye images, head posture correction is carried out based on face key points and a 3D model, sight line / expression / posture cooperative processing is carried out through a multi-mode sentiment analysis model, and the technical means of dynamically generating digital human sight line and expression parameters is combined; the problems of tracking errors and single emotion feedback caused by head movement in traditional sight line interaction are solved, high-precision sight line capture and emotional digital human real-time response are achieved, man-machine interaction reaches the naturalness degree close to real sight contact, and meanwhile the adaptability to the emotional state of a user is improved.

Methods and systems provide dynamic configuration of interface elements for eye contact in a communication session. In one embodiment, a method presents, at one or more displays of a client device connected to a communication session, a user interface (“UI”) for the communication session, the UI including one or more video feeds associated with participants of the communication session. The system receives a request from a participant to adjust one or more camera location settings, then presents the participant with one or more UI elements for designating camera location. The system receives a designation from the participant of one or more camera locations relative to the one or more displays of the client device. The system determines one or more highlighted video feeds, and then assigns a new location within the UI for each of the one or more highlighted video feeds corresponding to the designated camera.

This system and method for a golf training aid encompasses a golf driver with a light-emitting diode (LED) embedded within the head of the golf driver. The LED is visible from an opening in the top of the golf driver head. The LED is removable and rechargeable. By focusing the user's eye contact with the LED until the point of contact with the golf ball, the golf training aid serves to prevent the user from bringing their head up at the point of contact with the ball, thereby addressing technique issues related to poor posture, poor contact, loss of power, early extension, increased pressure on the lower back, and inconsistent swings. The LED's emission of a plurality of light colors and flash patterns is user actuated and configured to adapt to the user's individual preferences and weather conditions during play.

Machine-implemented method for providing eye contact correction, comprising the following: Receiving several pairs of eye area training images (911), wherein first images (912) of the pairs of eye area training images (911) exhibit a viewing angle difference with respect to second images (913) of the pairs of eye area training images (911). Training a pre-trained neural network (700) based on encoding the first images (912) by the pre-trained neural network (700) to generate compressed training step features, decoding the compressed training step features to generate resulting first images (1413) corresponding to the first images (912), and evaluating the first images (912) and the resulting first images (1413); Obtaining a source image capturing a user (212) with a camera (104), Encoding an eye area (311) of the source image (212) via the pre-trained neural network (700) to generate compressed features (312) corresponding to the eye area (311) of the source image (212); Applying a pre-trained classifier to the compressed features (312) to determine a motion vector field (313) for the eye region (311) of the source image (212); and Deformation of the eye area (311) of the source image (212) based on the motion vector field (313) and integration of the deformed eye area (801) into a remaining part of the source image (212) to produce an image with corrected eye contact (215), wherein the image with corrected eye contact (215) gives the appearance that the user is looking into the camera (104).

The techniques disclosed herein enable a realistic, inclusive sense of physical presence for videoconference participants that is comparable to in-person communication. Multiple users are simultaneously provided with an immersive experience without the need for head-mounted displays or other wearable technology. Specifically, a real-time three-dimensional model of a scene at the remote end of the videoconference is received. At the same time, the location and perspective of each local participant is determined. Each local participant is then individually provided with a spatially correct stereoscopic view of the model. The sense of physical presence is created by changing what each local participant sees in response to a change in their perspective. The sense of physical presence is enhanced by enabling direct eye contact, clear communication of emotional state and other non-verbal cues, and a shared visual experience and audio ambience across locations.

The present invention discloses a contactless automatic analysis method for the degree of eye redness, comprising the following steps: photographing a human eye from the front of the face, performing eye region detection and image preprocessing on the photographed image, performing scaling and preprocessing, and then using a U-Net++ model to detect the sclera region to obtain a binary image, performing an AND operation on the binary image and the scaled image to obtain a sclera region color map; performing image smoothing and adaptive histogram equalization to enhance image contrast, filtering the image enhancement image using a B-COSFIRE filter, and converting the image enhancement image into a LAB color model to obtain an image mask; finally, performing an AND operation on the filtered image and the image mask to obtain a bloodshot binary map; and calculating the number of non-zero pixels in the sclera region color map and the bloodshot binary map, respectively, and then performing a ratio calculation to obtain the eye redness ratio. The present invention provides a contactless automatic analysis method for the degree of eye redness, which has high adaptability and accuracy in automatic determination and can achieve intelligent auxiliary diagnosis of the degree of eye redness in patients.

The utility model discloses a nursing eyeshade, first through fixed component, the eyeshade is fixed on the head of user, to through the eyeshade main part cover is located in the eye area to carry out the shelter to the eye of user to provide good sleep environment for user, again through the nursing layer and the eye area of user direct contact, effectively improve even solve the problem such as the wrinkle, the dark circle, the edema and dry of the eye of user possibly exist, finally through the contact of conductive layer and ground structure, because the conductive layer is silver fibre weaving cloth, has good conductivity, can attract and guide the static electricity carried by the eye of user, to guide the static electricity of the eye of user to the ground, reduce the harm of static electricity to the eye of human body, relative to prior art, through the nursing layer and the conductive layer respectively provide enough eye contact performance and grounding performance, make the nursing effect of nursing eyeshade good, the protection effect is strong, and the practicality is strong, is suitable for wide promotion and application.

The invention relates to a method for monitoring an eye during treatment with an ophthalmic laser of a treatment device, wherein the treatment device has a recording device with at least two cameras, wherein a first camera is coaxially and a second camera is non-coaxially aligned to an eye contact area of ​​the treatment device.The method comprises the following steps: capturing the eye at the eye contact area using recording data of the eye, which is recorded by at least one of the two cameras of the recording device; in the event of impairment of the recording data from one of the two cameras, the capture of the eye is continued by the other unimpaired of the two cameras; wherein a coordinate system of the first camera is linked to a coordinate system of the second camera by a predetermined transformation matrix, such that the coordinate systems of the at least two cameras are registered to each other.

Ocular drug delivery device and related methods. The ocular drug delivery device includes a contact lens having a curvature configured to fit a cornea of an eye, an array of silicon nanoneedles attached to and protruding from a surface of the contact lens, and a therapeutic drug cargo loaded onto individual nanoneedles of the array of silicon nanoneedles. A method of releasing a therapeutic drug cargo to an eye with the ocular drug delivery device includes applying the ocular drug delivery device to the eye such that the surface of the contact lens contacts the cornea of the eye and individual nanoneedles of the array of nanoneedles are inserted into the cornea. The contact lens dissolves while leaving the individual nanoneedles inserted in the cornea. The individual nanoneedles degrade in the cornea over time causing release of the therapeutic drug cargo loaded thereon.

1. Name of the product in this design: Body of a graphical user interface for beverage selection and dispensing in an electronic device. 2. Purpose of this design: An electronic device. 3. The key design feature of this product is its graphical user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Purpose of the graphical user interface: for selecting and dispensing beverages. 6. Human-computer interaction methods of graphical user interfaces: Graphical user interfaces can be interacted with through eye contact, pinching, gestures, touch, tapping, swiping or manipulation. 7. Other situations requiring explanation: Other explanation: The portion shown by the dashed lines in the view, including dashed text, does not constitute part of the design for which protection is sought.

1. Name of the product in this design: Body of a graphical user interface for beverage selection and dispensing in an electronic device. 2. Purpose of this design: An electronic device. 3. The key design feature of this product is its graphical user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Purpose of the graphical user interface: for selecting and dispensing beverages. 6. Human-computer interaction methods of graphical user interfaces: Graphical user interfaces can be interacted with through eye contact, pinching, gestures, touch, tapping, swiping or manipulation. 7. Other situations requiring explanation: Other explanation: The portion shown by the dashed lines in the view, including dashed text, does not constitute part of the design for which protection is sought.

The present application discloses a line-of-sight positioning method, device and storage medium, which belongs to the field of spatial positioning. It includes: using a pair of shooting devices to simultaneously shoot images of a target object, and obtaining a first image and a second image respectively; calculating a first angle and a second angle based on the first object pixel coordinates, the second camera image coordinates and the first camera parameters, the second object pixel coordinates, the first camera image coordinates and the second camera parameters; calculating a first length and a second length based on the first angle, the second angle and the offline length of the camera spacing; calculating a fourth angle based on a reference length, a reference angle, the first length, the second length, the third angle, and the distance between the post-selected camera and the reference object; obtaining the position of the target object in space based on the first length, the second length and the fourth angle. The present application can reduce positioning costs while ensuring positioning accuracy, can realize subsequent repeated simulations, and can form an array to cover a larger area.

The Arm-worn Collapsible Nursing Cover and Blanket is disclosed. The claimed invention is an innovative nursing cover that features a flexible pop-up wire frame that is covered in soft fabric that expands and forms a flexible oval shape that easily collapses into a compact circle for storage. The structured form has arm holes on either side and can be worn on the arm or wrist which offer various configurations and functions for use and create an open barrier that provides complete coverage with an unobstructed view of the baby for the mother. It is designed to enhance the breastfeeding experience by providing full coverage with a full view of their infant while nursing. Additionally, the claimed invention has an affixed magnet that can secure an optional blanket that attaches magnetically to the cover. Overall, the claimed invention allows mothers to maintain eye contact with their babies and creates systems and methods for mothers to hold their babies close and snug to foster the close bond that occurs during nursing.

This invention provides a method and device for automatically detecting eye contact. The method includes: Step 1, extracting features from a node image to obtain a feature image; Step 2, updating the structure of the feature image; Step 3, updating the network nodes of the structure-updated feature image; Step 4, classifying and outputting eye contact behaviors. This invention improves the accuracy of predicting eye contact social behavior by extracting context-specific information about a person's gaze behavior, network topology information, and synchronization timing information between gaze events, and assigning different attention coefficients to the message propagation path of the graph network.

This invention provides a smart glasses for myopia prevention and control in teenagers, relating to the field of smart glasses technology. It includes a nose bridge and a frame. The nose bridge houses a main control module, and an auxiliary camera module is mounted on the top of the nose bridge to capture the wearer's facial expressions. Ambient light sensors are mounted on the top of the front sides of both sides of the frame, and temple mounting heads are mounted on both sides of the frame. Ultraviolet sensors are mounted on the outer sides of the temple mounting heads. Composite lenses are snapped into the inside of the frame. A main control system is embedded within the main control module. This invention utilizes the auxiliary camera module, ambient light sensor, ultraviolet sensor, biosensor, and non-contact eye posture sensor to comprehensively collect multi-dimensional data such as facial expressions, ambient light, ultraviolet intensity, physiological indicators, and eye posture, providing rich and accurate information for subsequent analysis and decision-making.

The invention provides a liquid pipeline device for an eye heating head, and the device comprises a heating head connector which is used for connecting the eye heating head in a contact eyelid region in a use state; the pipeline channel is a liquid circulation channel, and the pipeline channel is connected with the heating head connector; the peristaltic pump is used for providing power required by liquid flowing; the temperature central control device is connected to the pipeline channel and is configured to control the temperature of the liquid; in the use state, the liquid pipeline device is connected with the eye heating head to form a closed channel, the peristaltic pump drives liquid in the liquid pipeline device and the eye heating head to flow circularly, and the technical bottlenecks of existing eye treatment equipment in the aspects of heating uniformity, temperature control precision and use cost are solved by optimizing heat conduction and temperature control.

Methods and apparatus are configures to measure an eye without contacting the eye with a patient interface, and these measurements are used to determine alignment and placement of the incisions when the patient interface contacts the eye. The pre-contact locations of one or more structures of the eye can be used to determine corresponding post-contact locations of the one or more optical structures of the eye when the patient interface has contacted the eye, such that the laser incisions are placed at locations that promote normal vision of the eye. The incisions are positioned in relation to the pre-contact optical structures of the eye, such as an astigmatic treatment axis, nodal points of the eye, and visual axis of the eye.

A transparent projection display system for video conferencing and collaborative communication is provided. The system comprises a transparent projection screen of clear material, a video projector configured to project images onto the front side of the screen, and a camera disposed behind the screen for capturing video of a user on the front side. To maximize the brightness of the projected image as viewed by the user while substantially preventing the camera from capturing the projected image transmitted through the screen, the system includes a reflective layer disposed on the front side of the projection screen and a microlouver film disposed on the rear side. The reflective layer is configured to reflect the projected image toward the user, and the microlouver film comprises an array of louvers that block transmission of the projected image to the camera except along a narrow viewing angle aligned with the camera's optical axis. This arrangement enables the camera to capture a clear user image through the screen while suppressing the capture of projected content, thus supporting natural, aligned eye contact and high-quality video communication.

The invention discloses a holographic remote interactive teaching system, and relates to the technical field of teaching systems, and the system comprises an integrated teaching system which comprises a three-dimensional dynamic capturing module, a holographic imaging module, an intelligent interactive processing module and a low-delay communication module. The three-dimensional dynamic capture module is used for collecting three-dimensional holographic data of teachers and students in real time, and the three-dimensional holographic data comprises multi-angle depth images and skeleton joint point data. According to the invention, natural eye contact, body language capture and real-time feedback between teachers and students are realized, a dynamic holographic image with a real space depth is generated, the immersion and interactivity of teaching are effectively improved, the problems of eye contact deficiency and student attention distraction in traditional video teaching are solved, and remote teaching is closer to real classroom experience.

The application relates to an automatic glasses cleaning machine, wherein an upper box body and a lower box body are movably connected and jointly form a containing area; a glasses fixing device is used for positioning and placing glasses to be cleaned; a rubbing cleaning device has a first position for contacting two surfaces of lenses of the glasses and a second position for being separated from the lenses; a driving control module drives the rubbing cleaning device to move and drives the rubbing cleaning device to be easily positioned at the first position and the second position; a water inlet pipe is arranged on the upper box body or the lower box body; a water drop removing device is connected with the water inlet pipe and is used for applying water flow to the lenses to remove residual water drops on the lenses; a water outlet pipe is arranged in the lower box body and is connected with the bottom of the containing area. The automatic glasses cleaning machine has the advantages of simple structure, convenient use, small size, automatic cleaning process and the like; the design of the upper box body and the lower box body makes the automatic glasses cleaning machine easy to carry, place and use; the water inlet pipe and the water outlet pipe are matched to realize the water feeding and discharging functions of the automatic glasses cleaning, and manual operation is not needed for water feeding or discharging.

A layout of a detection unit is provided in an electronic apparatus including the detection unit with which functions of a plurality of sensing devices can be replaced. An electronic apparatus includes a movable member movable with respect to a main body of the electronic apparatus, an eyepiece portion, and a detection unit configured to simultaneously detect an attitude of the movable member and eye contact with the eyepiece portion by radiating radio waves. The detection unit is arranged at a position and an attitude based on an orientation angle, arrangement information of the movable member, an amount of detection of the movable member for detecting the attitude, and information about an eye point related to the eyepiece portion.

The invention discloses a non-contact eye infrared thermal imaging and Doppler radar combined scanning device which comprises a base, a hydraulic telescopic cylinder is arranged on the base, a supporting beam is fixedly arranged on a telescopic rod of the hydraulic telescopic cylinder, and a cantilever is rotationally arranged at the end, away from the hydraulic telescopic cylinder, of the supporting beam. A sliding block is arranged on the cantilever in a sliding mode in the length direction of the cantilever, a support is fixedly connected to the lower portion of the sliding block, and a scanning device is rotationally arranged on the support; the infrared thermal image sensor and the Doppler wireless radar sensor are combined to scan the eyes, the infrared thermal image sensor and the Doppler wireless radar sensor serve as the front end of a diagnosis and treatment system and play a role in data collection, direct contact with the eyes is not needed in the whole scanning process, and the comfort level and safety of a patient are higher; universal adjustment can be performed according to sitting postures or lying postures of patients, and the scanning device can be adjusted according to different distances between eyes of different patients; the power is extremely low, no harm is caused to a human body during working, and working is safe, reliable and stable.

Treatment device (10) for treating a visual defect of a human or animal eye (16), the treatment device (10) comprising: - a laser device which is designed to irradiate a tissue of an eye (16) to be treated with a laser beam (20) from at least one ophthalmological laser (12), - an interface device (30) for eye contact, - a movement device (40) with at least one controllable actuating element, which is designed to move the interface device (30) in at least one spatial direction by means of the controllable actuating element and - a control device (18) which is designed to generate position control data for controlling the movement device (40), - characterized in that the control device (18) is designed to cause the movement device (40) by means of the position control data to move the interface device (30) during the treatment with the laser (12) in the form of micromovements, movements in the micrometer range, wherein the controllable actuating element comprises a piezo actuating element which is designed to provide an elastic deformation of the controllable actuating element by means of an applied voltage.

The application discloses an autism child social interaction behavior video image analysis method and system, belongs to the technical field of computer vision and medical image analysis, and comprises the following steps: a video acquisition step, wherein video images of a child and an assessor performing a structured social interaction task are acquired through a multi-angle camera; a human body posture estimation step, wherein two-person skeleton key point detection is performed and posture parameter sequences are calculated; a social signal detection step, wherein key social behavior events such as eye contact, social smile, directional gesture and body orientation response are identified; an interaction synchronism analysis step, wherein the time coupling degree of posture changes of both parties is calculated through cross-correlation analysis; and an evaluation report generation step, wherein a social interaction ability evaluation report is generated in the form of a radar chart by comprehensively considering multi-dimensional features. The application realizes objective quantitative evaluation of the social interaction ability of an autism child and improves the consistency and repeatability of evaluation.

The claimed design concerns a medical rehabilitation apparatus for eye contact development, comprising an eyeglass frame without lenses and active light indicators positioned in the center or at the ends of the front part of the frame, which serves as a visual cue; frame is capable to enclose electronic parts like processor, microphone, battery and wiring.

The present invention provides an EEG emotion recognition method based on an attention-based spatiotemporal network, comprising the following steps: S1, obtaining EEG data and label data of a subject watching a video clip; S2, data preprocessing, including downsampling, removing baseline signals, removing eye contact signals and physiological artifacts of blinking, and bandpass filtering to retain EEG signals between 4.0 and 45.0 Hz to divide the data; S3, constructing a spatiotemporal convolutional neural network model based on kernel attention; S4, training the neural network model, adjusting parameters, and obtaining classification results for EEG emotion recognition; S5, using a set evaluation index, taking the SVM model as the baseline, and comparing it with multiple deep neural network models to verify the effectiveness of the kernel attention-based spatiotemporal network model. The present invention has a high recognition accuracy, can enable machines to effectively recognize and understand human emotions, and makes human-computer interaction more user-friendly, and has strong application value in the field of human-computer interaction.

Control unit (101) for a vehicle (100), wherein the control unit (101) is configured, - To receive environmental data from one or more environmental sensors (103) of the vehicle (100); - to detect at least one road user in the vicinity of the vehicle (100) using the environmental data; - to determine, based on the environmental data, whether there is a need for communication between road user and vehicle (100); - if it has been determined that there is a need for communication between the road user and the vehicle (100), to cause adaptation means (201, 202, 204) of the vehicle (100) to adapt an external appearance of the vehicle (100) in order to communicate with the detected road user; wherein the adaptation means (201, 202, 204) include means to change the transparency of a side window and / or a windshield of the vehicle (100); - to determine, based on the environmental data, that the detected road user is seeking eye contact with a driver of the vehicle (100); and - then to initiate the adaptive means (201, 202, 204) to reduce the transparency of the side window and / or the windscreen in order to inform the road user that the driver is not controlling the vehicle (100).

This application relates to an image processing method, apparatus, computer device, storage medium, and program product. The method includes: during the display of an image on a transparent screen, if it is determined that each pixel on the transparent screen within the field of view range has the same color based on the RGB values ​​corresponding to a first camera, then using the image captured by the first camera as an initial image; removing the same color from the initial image to obtain a target image; and outputting the target image to another display device. This method enables one user to clearly see the other user's eyes during video conferencing, creating a sense of "eye contact," improving communication effectiveness and enhancing the quality of remote meetings. This method can also update any image captured by a first camera based on an image captured by a second camera to avoid situations where the image captured by the first camera is unavailable.