204 results about "Device Camera" patented technology

The invention provides an intelligent identification and real-time alarm system for video monitoring. The intelligent identification and real-time alarm system comprises a video sensor, a real-time preprocessing module, a deep learning module, a risk assessment module and an early warning module, the video sensor collects video information in an environment and sends the video information to the real-time preprocessing module, and the video sensor adopts one of a network camera IPC, an analog camera AVC and an NVR video processor; the real-time preprocessing module preprocesses the video data, the preprocessing comprises clipping, size adjustment, enhancement and denoising, standard video image formation, resolution and frame rate unification and video noise reduction, and the standard video image obtained after preprocessing is sent to the deep learning module; and the deep learning module performs target identification, target detection and abnormal behavior detection on the standard video image through a deep learning model, and analyzes the video according to the output detection target and the detection abnormal result.

Various embodiments include methods for processing an image from an apparatus camera to recognize potentially malicious attacks on the camera. Various embodiments may include processing an image received from a camera of the apparatus using a plurality of different trained image processing models or vision pipelines to obtain a plurality of different image processing outputs, and performing a plurality of consistency checks on the plurality of different image processing outputs. Such consistency checks compare two or more selected outputs of the plurality of different outputs to detect inconsistencies that may be associated with or due to an attack on the camera. Indications of an attack on a camera may be reported to and considered by an autonomous driving system of the apparatus or otherwise addressed in one or more mitigation actions.

The invention belongs to the technical field of human-computer interaction, and discloses a digital twin WEB application air gesture interaction method and system. Comprising the following steps: collecting a real-time video stream of a camera of user side equipment, and preprocessing the real-time video stream; x hand region frames are obtained; inputting the X hand region frames into a preset hand key point detection model based on a generative adversarial network to obtain hand key point coordinate data; acquiring a hand skeleton model based on the hand key point coordinate data; acquiring a joint angle and a hand motion track according to the hand skeleton model; mapping the hand skeleton model into a digital twin virtual scene, presetting n gesture instruction modes in the digital twin virtual scene, and matching the hand skeleton model, the joint angle and the hand motion track with the gesture instruction modes; personalized and extensible gesture interaction capability is provided, and man-machine interaction modes are enriched.

The invention discloses a visual image processing method and device based on a strain mechanism, equipment and a medium, and the method comprises the steps: obtaining the energy information of a plurality of light quanta based on a charge-coupled device camera or an infrared camera, and extracting the change elements between the light quanta based on the energy information of the light quanta, the change elements comprise fluctuation difference change, dimension change and frequency change; a plurality of energy fields are generated according to the change elements between the light quanta, the energy fields comprise a plurality of pieces of feature information, and the types of the feature information comprise boundary features, morphological features and scale features; according to the feature information of the energy fields, spatial reasoning is carried out, the energy fields are spliced, and the geometrical shape of the object is obtained. The invention belongs to the field of image processing. According to the visual image processing technology based on the strain mechanism, a general algorithm for visual image processing is realized, the global application problem is solved, the interested target can be accurately and reliably found in any environment, and the energy consumption is reduced.

Embodiments of this application relate to the field of electronic device technologies, and provide an optical lens device, a camera module, and an electronic device. The optical lens device includes a first lens group, a second lens group, and a third lens group that are arranged from an object side to an image side. The first lens group has positive focal power, the second lens group has negative focal power, the third lens group has focal power, and an effective focal length fg1 of the first lens group and an effective focal length f of the optical lens device meet 0.65<fg1 / f<5.6.

Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for providing augmented reality-based makeup. The program and method provide for receiving a request to present augmented reality content in association with an image captured by a device camera, the image depicting a user's face; accessing an augmented reality content item applying makeup to the face, the augmented reality content configured to generate a mesh for tracking plural regions of the face and to present available makeup products with respect to the plural regions; presenting the augmented reality content item in association with the face depicted in the image; receiving user input selecting a region of the plural regions; determining a set of available makeup products corresponding to the selected region; and updating presentation of the augmented reality content item based on the set of available makeup products.

Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for providing augmented reality content corresponding to a translation in association with travel. The program and method provide for receiving, by a messaging application running on a device of a user, a request to scan an image captured by a device camera; obtaining, in response to receiving the request, a travel parameter associated with the request, and an attribute of an object depicted in the image; determining, based on the travel parameter and the attribute, to perform a translation with respect to the object; performing, in response to the determining, the translation with respect to the object; and displaying an augmented reality content item, which includes the translation, with the image.

The invention relates to the technical field of Internet of Things, and discloses a pricing method, device and equipment and a storage medium, and the method comprises the steps: capturing the biological characteristics of a user through a camera of disk binding equipment, or scanning the identity identification code of the user, obtaining the identity information of the user according to the biological characteristics or the identity identification code of the user, and transmitting the information to the disk binding equipment; the method comprises the following steps: acquiring carrier information through a carrier identification code, establishing a binding relationship between a carrier and a user according to the carrier information and user identity information, monitoring weight change of the carrier based on the binding relationship, identifying an article image on the carrier, and generating a pricing order according to at least one of the weight change and the article image. According to the method, the carrier information is acquired through the carrier identification code and is bound with the user identity information, so that accurate association of the carrier and the user is realized, the pricing order is generated based on the weight change and the image feature, different scenes can be flexibly coped, the pricing accuracy and efficiency are improved, and possible errors caused by manual pricing are effectively avoided.

The invention provides a camera lifting device, a camera module and electronic equipment. The camera lifting device comprises a base, a lifting mechanism, a transmission mechanism and a buffer assembly. The lifting mechanism is arranged on the side, in the first direction, of the base and comprises a lifting ring and a decoration ring, the lifting ring is movably connected to the base in the first direction, and the decoration ring is arranged on the side, back to the base, of the lifting ring in the first direction. The transmission mechanism is arranged between the base and the lifting mechanism and comprises a transmission part and a guide part, and the guide part is rotationally connected to the base through the transmission part and movably connected with the lifting ring so as to drive the lifting ring to move in the first direction. The buffering assembly comprises a first buffering piece and a second buffering piece, the first buffering piece is connected between the decoration ring and the lifting ring so that the decoration ring can have the rotation freedom degree relative to the lifting ring, and the second buffering piece is connected between the guiding piece and the transmission piece so that the guiding piece can have the movement freedom degree relative to the transmission piece in the first direction.

The invention discloses a light-weight truck axle type detection method based on infrared imaging, and the method specifically comprises the steps: installing a camera on a road portal frame, installing an infrared thermal imager and an edge calculation device on a road side, enabling the camera to carry out the snapshot of a truck and the recognition of a license plate number, enabling the infrared thermal imager to obtain temperature data, enabling the edge calculation device to be responsible for calculation, and carrying out the detection of the axle type of the truck. According to the method, a pseudo-color image is generated according to temperature data, image enhancement is carried out, based on the enhanced image, a lightweight YOLOv11 model improved based on a dynamic pruning strategy and an adaptive feature enhancement module is adopted to carry out truck axle type detection, and the reliability and real-time performance of all-weather detection are remarkably improved.

The invention relates to the technical field of colorimetric analysis instruments and equipment, and particularly discloses a portable multi-light-source colorimetric analyzer and method based on an intelligent mobile platform, and the analyzer comprises colorimetric analysis software which is used for setting collection parameters, collecting sample images and analyzing sample data; a sample solution is arranged in the sample analysis darkroom module assembly, and the sample analysis darkroom module assembly is used for shielding external light interference; the light source module provides a light source for the colorimetric analyzer and is convenient for collecting sample color parameters; the cuvette is used for containing a sample solution; the intelligent mobile equipment is used for carrying out information acquisition on the sample; and the light path lens module is used for collimating and filtering the light source. The color signals in the sample detection process are captured by the camera of the intelligent mobile equipment, and the chromaticity information is quantified in combination with corresponding colorimetric analysis software, so that on-site, real-time, rapid and quantitative sample parameter detection can be realized, the detection operation difficulty in a laboratory is reduced, the method is suitable for multi-model Android intelligent equipment, and the detection efficiency is improved. And detection personnel can conveniently go out for operation.

Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for providing augmented reality-based makeup. The program and method provide for receiving, by a messaging application running on a device of a user, a request to present augmented reality content in association with an image captured by a device camera, the image depicting a face of the user; accessing an augmented reality content item configured to generate a plurality of completed looks with respect to applying makeup to the face; presenting the augmented reality content item, including the plurality of completed looks, in association with the face depicted in the image; receiving user input selecting a completed look of the plurality of completed looks; and displaying, in response to receiving the user input, an interface with a set of makeup products associated with the selected completed look.

The invention discloses a video end-to-end delay accurate measurement method and a system thereof, and belongs to the technical field of video processing, a multicolor frame sequence is generated through a delay box and is output to a matched display, after being acquired by a camera of a tested device, the multicolor frame sequence is displayed at a display end, and a high-speed camera acquires a tested video and transmits the tested video to a signal processing unit. The signal processing unit achieves the technical purpose of achieving full-link high-precision delay measurement from video signal generation to final display on the premise that the structure of detected equipment is not changed through RGB average value comparison, transition frame detection, unique frame sequence identification ID matching and end-to-end delay accurate calculation, frame-level time synchronization is achieved, and the measurement accuracy is improved. Identification errors caused by camera exposure change, ambient light interference and display color deviation can be effectively suppressed, so that the measurement stability and accuracy are remarkably improved.

The invention discloses a handwriting and screen projection picture superposition system, which is characterized by comprising a screen projection emitter, a receiving end, a writing device, a camera and a display terminal, the screen projection transmitter communicates with the receiving end through WiFi, and transmits a screen projection picture signal to the receiving end; the writing device communicates with the receiving end through Bluetooth, WiFi or a USB interface, and the sensor module is used for detecting pen starting and pen falling actions; through real-time synchronization of handwriting, screen projection pictures and camera pictures, unified output of a plurality of video sources is ensured, the interaction experience is remarkably improved, a buffer area mechanism is introduced, the problems of packet loss, delay and jitter are effectively solved, the continuity of video streams is ensured, and in addition, through a synchronization mechanism combined with timestamp information, the real-time performance of the system is improved. The real-time synchronous display of the handwriting and the video frame is ensured, the delay or dislocation phenomenon is avoided, meanwhile, an Alpha hybrid processing module is introduced, and the pixel fusion of the handwriting and the screen projection picture is realized through an algorithm to optimize the visual effect.

The disclosure defined by this invention includes a housing comprising a first to a fourth corner portions, magnets arranged on the first to the fourth corner portions, respectively, a bobbin disposed in the housing, a first coil including a coil, which is disposed on the bobbin and faces the magnets, a position sensor disposed between the first corner portion and the second corner portion of the housing, and a sensing magnet, which is disposed on the bobbin and faces the position sensor, wherein each of the magnets includes a first magnet part including a first N pole and a first S pole, a second magnet part including a second N pole and a second S pole and disposed under the first magnet part, and a partition wall separating the first magnet part and the second magnet part.

The invention relates to the technical field of intelligent security and protection, and discloses an intelligent security and protection system based on AI face recognition, which comprises the following modules: an image acquisition module used for acquiring image information recorded at a camera of current security and protection equipment, a face detection and recognition module used for carrying out portrait feature recognition, and a face recognition module used for carrying out face recognition. The system comprises a portrait recognition module, an image acquisition module, an accompanying movement module, a data storage and management module, a human face recognition module, an accompanying movement module, a human face recognition module and an accompanying movement management module, wherein the accompanying movement module controls a video recording device in the image acquisition module to move horizontally and vertically; the face recognition module is used for establishing, managing and storing a database of face data. According to the invention, through the built accompanying moving module, when it is detected that there is an abnormal person in the current area, the AI controls the accompanying driving module to drive the image recording device to carry out accompanying movement of the angle and the recording position along with the movement track of the abnormal person, so that the complete abnormal behavior of the abnormal person can be traced more comprehensively.

Artificial reality (XR) experiences today typically only provide users representations of their upper body (e.g., as avatars). Although legs do not have a high range of movement or expression in XR, they are required to bring a sense of believability to digital humans represented in XR. However, tracking legs can be difficult because they are frequently not visible to XR device cameras. Aspects of the present disclosure provide a full body synthesis system that can generate plausible full body poses of users by leveraging generative machine learning, in real time, on an XR device. The full body synthesis system can be flexible to multiple numbers and types of inputs (e.g., positions / rotations / accelerations of joints, computer vision models, etc.), and can generalize users of any height, body scale, and body shape.

Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for providing augmented reality-based makeup. The program and method provide for receiving, by a messaging application running on a device of a user, a request to present augmented reality content in association with an image captured by a device camera, the image depicting a face of the user; accessing an augmented reality content item configured to generate a plurality of completed looks with respect to applying makeup to the face; presenting the augmented reality content item, including the plurality of completed looks, in association with the face depicted in the image; receiving user input selecting a completed look of the plurality of completed looks; and displaying, in response to receiving the user input, an interface with a set of makeup products associated with the selected completed look.

An optical-element driving device includes: a holding groove formed in a first fixing part to hold a first supporting part; and a first biasing part including an elastic member and a spacer that are disposed with the first supporting part in the holding groove. The first biasing part biases the first supporting part toward a first movable part by the elastic member via the spacer. The first supporting part includes a pair of ball rows arranged at an interval from each other outside of the first movable part. Each ball row is parallel to an optical axis. The ball rows being held respectively by different ones of a plurality of the holding grooves. The first biasing part biases one of the ball rows obliquely with respect to a formation direction in which one of the holding grooves for holding another one of the ball rows is formed.

The invention discloses a video stream and text data intelligent transmission method based on a communication link state. The core content of the method disclosed by the invention is that the state of a communication link is monitored and predicted in real time, and a data transmission strategy is dynamically adjusted according to a prediction result so as to adapt to different network environments. Aiming at the communication stability requirement in a complex weak communication environment, a communication link state prediction model is utilized to predict five key parameters of network flow, load balancing, time delay, packet loss rate and signal strength at the next moment. For perception requirements in a weak communication environment, data collected by a camera of unmanned equipment is analyzed in real time by adopting a target detection technology, and output containing a detection video stream and a text data stream is generated.

A computing device obtains, using a camera of the computing device, an image depicting a hand at an initial zoom scale and estimates a pose of the hand depicted in the image. The computing device determines a distance between the hand and the camera of the computing device and adjusts the zoom scale based on the distance between the hand and the camera of the computing device. The computing device renders an augmented reality object on the hand depicted in the image according to the adjusted zoom scale and the pose of the hand depicted in the image.

Various embodiments include methods for processing an image from an apparatus camera to recognize potentially malicious attacks on the camera. Various embodiments may include processing an image received from a camera of the apparatus using a plurality of different trained image processing models or vision pipelines to obtain a plurality of different image processing outputs, and performing a plurality of consistency checks on the plurality of different image processing outputs. Such consistency checks compare two or more selected outputs of the plurality of different outputs to detect inconsistencies that may be associated with or due to an attack on the camera. Indications of an attack on a camera may be reported to and considered by an autonomous driving system of the apparatus or otherwise addressed in one or more mitigation actions.

The invention relates to the technical field of machine vision, and provides a non-overlapping view field multi-view camera calibration method based on a global camera. The method comprises the following steps: arranging the global camera, an equipment camera and a calibration board; the global camera shoots the calibration plate, and single-camera initial internal reference calibration of the global camera and pose estimation between the global camera and the calibration plate are completed; respectively solving respective internal parameters by each equipment camera based on the shot calibration plate image, and completing single-camera initial internal reference calibration of each equipment camera and pose estimation between each equipment camera and the calibration plate; calculating an initial transformation relation of each equipment camera relative to the global camera to obtain an initial external parameter; and optimizing the initial internal parameters and the process parameters for deducing the initial external parameters by adopting a nonlinear optimization method to obtain a calibration result. According to the method, the global camera is introduced as a bridge medium, a non-overlapping view field calibration problem is converted into a classical overlapping view field calibration problem, and the dependence of a traditional method on special equipment is effectively avoided.

This invention discloses a testing fixture and system for a camera in an automatic cleaning device. The testing fixture includes: a housing; multiple testing pattern cards, each configured as a surface light source and mounted within the housing; a first moving device disposed within the housing; a first platform for placing the automatic cleaning device, connected to the first moving device and movable relative to the housing between multiple working positions under the drive of the first moving device; and a control device coupled to the first moving device for controlling its operation. The control device is also coupled to the testing pattern cards for controlling whether the testing pattern cards are illuminated. When the first platform is located at one of the multiple working positions, at least one of the multiple testing pattern cards enters the camera's shooting area. The testing fixture according to this invention can automatically perform multiple performance tests on the camera of an automatic cleaning device.

According to the camera and TOF integrated module and the projector, the integrated module comprises a TOF module, a camera module, a driving module and a connecting module, the driving module is electrically connected with the TOF module and the camera module, and the driving module is electrically connected with the connecting module; and the connecting module is connected with external equipment by adopting any one of a USB (Universal Serial Bus) interface or an MIPI-CSI (Mobile Industry Processor Interface-Common System Interface). The camera module and the TOF module are connected with the driving module at the same time, and signals are transmitted to the connecting module through the driving module, so that communication with the outside is completed through one interface, and the product cost is saved. According to the projector adopting the integrated module, signal transmission is carried out between the internal main control module and the integrated module, a wire rod can be saved during internal installation, the cost is reduced, in addition, the original projector only provided with a USB interface or an MIPI-CSI interface does not need to change the design of a projector mainboard (adding an IIC interface) for additionally installing the TOF, the design cost is saved, and upgrading and development are more efficient.

The invention relates to the technical field of intelligent garment customization, in particular to an intelligent garment customization method and system based on big data. The method comprises the following steps: performing whole body 3D scanning through a user terminal equipment camera to obtain figure 3D structure data, and performing optimization processing on the figure 3D structure data to generate figure 3D structure optimization data; carrying out figure fitting random action switching simulation according to the optimization data, quantifying fitting edge sawtooth loss, and further estimating a fitting model wearing probability; and then, based on the model penetration probability data, performing clothing fabric simulation reduction degree loss fitting, and optimizing a virtual fitting effect through adaptive rendering computing power matching. According to the method, the intelligent clothing customization technology is optimized, so that the intelligent clothing customization technology is more perfect.

A client device or an online system communicating with the device receives video data captured by a camera of the device, in which the video data depicts a field of view of a display area of the device. The device / system detects an object within the field of view based on the video data and applies one or more machine-learning algorithms to identify the object as an item available at a source. The device / system accesses item data for items available at the source and selects one or more supplemental items associated with the identified item based on item data for the identified item and each supplemental item. The device / system generates an augmented reality element including a listing of the supplemental item(s), as well as information or a selectable option associated with each supplemental item. The augmented reality element is then displayed in the display area of the device.

A system of camera privacy for telemedicine includes a computing device, a camera comprising a lens, and a cover extending over at least the lens. The cover is communicatively connected to the computing device, and the cover is configurable to be in a first state or a second state. The first state configures the cover to block a field of view of the lens to prevent the camera from capturing visual information from a far side of the cover. The computing device is configured to identify a first condition. In response to identifying the first condition, the computing device transmits a signal to the cover that configures the cover to be in the second state.

This application relates to the field of camera manufacturing technology and discloses a camera assembly device. The camera assembly device includes a positioning tray and a transfer device. The positioning tray includes a tray body and a positioning component. The tray body is provided with multiple receiving slots, each with an opening in a second direction. The multiple receiving slots are respectively used to receive multiple lens groups of a camera. The positioning component is used to adjust the optical axes of the multiple lens groups to be coaxial. The transfer device includes a base and multiple adsorption structures. The multiple adsorption structures are movable or locked relative to the base along the second direction. The transfer device is used to adsorb the multiple lens groups contained in the multiple receiving slots through the multiple adsorption structures and transfer the multiple lens groups to the multiple lens group mounting positions of the camera. This camera assembly device can assemble multiple lens groups in one go, thus not only simplifying the camera assembly process but also improving its assembly accuracy.

The utility model discloses self-service equipment supporting image acquisition, and relates to the technical field of self-service equipment, and the self-service equipment comprises an equipment main body and a camera unit installed on the equipment main body; wherein the equipment main body is provided with a front shell and a rear shell which are opposite to each other, the front shell is an equipment screen with a preset light transmittance, the front shell and the rear shell form an installation space, and the camera unit is located in the installation space; the camera unit comprises at least one camera and at least one driving device, and the camera is arranged close to a device screen; one end of at least one driving device is fixed on the rear shell of the device main body, the other end is connected with one camera, and the driving device drives the camera to move on the surface of the device screen; the preset light transmittance gt of the equipment screen; and 25%. According to the invention, the camera unit is arranged behind the equipment screen, and the camera unit can collect the card handling information of the card handling user from the front side through the equipment screen, so that the requirements of the user can be better met.