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143 results about "Camera angle" patented technology
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Real-time multi-target tracking method based on shielding information
The invention discloses a real-time multi-target tracking method based on occlusion information. The real-time multi-target tracking method specifically comprises the following steps: step 1, initializing a tracker; step 2, obtaining a current frame target and appearance characteristics of the current frame target, and sending the obtained target and corresponding characteristics into a tracker; 3, constructing an incidence matrix, and carrying out two-stage global matching to obtain a matching result M; step 4, correcting the influenced target based on the division of the track category in the step 1 and the division of the target category in the step 3; then the track information is updated; 5, increasing the shielding duration of the unmatched tracks, deleting the tracks with overlong shielding duration, converting the types of the tracks, and initializing the unmatched targets; and step 6, after track category conversion is completed, outputting a current frame tracking result, and returning to the step 2 for cyclic tracking until tracking is finished. According to the method, the tracking effect on the low-confidence target in the low-camera-angle scene is effectively improved, and the accuracy of the multi-target tracking task is improved.
Owner:XI'AN POLYTECHNIC UNIVERSITY
Building block building information display method and device, terminal equipment and storage medium
PendingCN121029042AToysInput/output processes for data processingComputer graphics (images)Terminal equipment
The invention discloses a building block building information display method and device, terminal equipment and a storage medium. The method comprises the steps of labeling current building block model data; selecting a camera angle, and rendering the current building block model data to obtain a texture image conforming to a preset texture proportion; building block parts in the current building block model data are traversed, sorting is carried out according to the visual areas of the building block parts, and a part list is obtained; the serial number of the current building block building step is displayed on the serial number assembly of the UI interface, the marked current building block model data and background building block model data are displayed on the model assembly of the UI interface, and the part list is displayed on the part assembly of the UI interface. According to the method, the information required for building the building blocks and the building steps are visually displayed, and the problems that in a traditional building block guidance system, parts are difficult to search, the model view angle is poor, and UI layout is disordered are solved.
Owner:GUANGZHOU JOINMAX DIGITAL TECH CO LTD
Liquid crystal glass defect detection device and control method
ActiveCN121453668AOptically investigating flaws/contaminationPanoramic photographyEngineeringDepth of field
The invention discloses a liquid crystal glass defect detection device and a control method.The detection device comprises a transmission mechanism, a portal frame and an optical imaging assembly, specifically, the angle of a camera is adjusted through an imaging adjusting assembly to meet the Gremer's law, the limitation of the depth of field of an inclined plane is solved, and single-time full-clear imaging is achieved; in the lighting system, a side-in type optical coupling assembly drives an optical coupling head comprising a hard air floating block and a silica gel pad by utilizing a linear driving and floating suspension mechanism, and a fixed-distance air film is flexibly attached to the silica gel pad through the air floating block, so that friction-free floating relative to a glass side straight surface is realized. The liquid crystal glass defect detection device effectively solves the problems of coupling difficulty and collision damage caused by glass edge position fluctuation in high-speed transmission, ensures efficient and stable light coupling so as to enhance internal defect contrast, and ensures high-precision and high-efficiency online detection.
Owner:SUZHOU IND PARK HUIGUANG TECH CO LTD
Multifunctional fitness equipment
The utility model discloses multifunctional fitness equipment which comprises a structural main body, a body building support arm, a body building device and a control device, the double-face supporting part is rotationally connected with the structure main body, then the double-face supporting part and the structure main body are unfolded and folded by turning over the double-face supporting part, and a platform plate for people to stand or sit and lie is arranged on the inner side face of the double-face supporting part; the camera shooting display assembly is connected with the structure body in an up-down sliding mode and used for adjusting the high position and the low position of the camera shooting display assembly. The equipment can realize the functions of omnibearing aerobic exercise and strength fitness, and the high-low position adjustment of the camera shooting display assembly on the equipment meets the camera shooting angle requirements and the screen visual angle requirements corresponding to different types of exercises, so that a user can perform face-to-face video interaction with an online coach at the optimal visual angle; therefore, the user can communicate and practice with the remote fitness coach face to face at home.
Owner:YUANSHEN TECH (BEIJING) CO LTD
Unmanned aerial vehicle and system for inspecting linear infrastructure
PendingDE102024128600A1Television system detailsVehicle position/course/altitude controlPoint cloudScan line
An unmanned aerial vehicle (20) for inspecting linear infrastructure (60, 61) is described.The unmanned aerial vehicle (20) comprises: a camera (23), a gimbal (24) carrying the camera (23), a light detection and ranging (Lidar) system configured to scan linear infrastructure and generate 3D point cloud data, and a processing device configured to receive the 3D point cloud data from the Lidar system, analyze the 3D point cloud data to detect features of interest on the linear infrastructure, calculate, based on the detected features of interest, camera angles and / or distances to the features of interest, and generate, based on the calculated camera angles and / or distances to the features of interest, commands for the gimbal (24), wherein the gimbal (24) is configured to change the orientation of the camera (23) based on the commands of the processing device (26).
Owner:E ON AG +1
Automatic refraction distortion correction method and system for SPIV experiment
The invention discloses a refraction distortion automatic correction method and system for an SPIV experiment, and belongs to the technical field of fluid mechanics experiment measurement, and the method comprises the following steps: obtaining a camera shooting posture and medium physical parameters; constructing a multi-layer medium forward refraction model; iteratively adjusting the assumed real angle and repeatedly calling the forward model by taking the measured distortion angle as a target through reverse iterative calculation until the predicted angle of the model is matched with the measured angle, and solving the corrected actual camera angle; constructing a nonlinear mapping relation from a distorted image coordinate to a non-refraction ideal image coordinate according to the difference between an actual angle and a measurement angle; performing reverse geometric transformation and interpolation on the original SPIV image by using the mapping relation to generate a correction image for eliminating the refraction effect; according to the invention, a software algorithm is used for replacing a traditional water prism physical correction device, so that the cost and complexity are reduced, and the adaptability to different experimental conditions and the correction precision are improved.
Owner:BEIJING INST OF TECH
Single 2D digital image capture system processing, displaying of 3D digital image sequence
A system to capture a plurality of two dimensional digital source images of a scene / event by a user, including a memory device for storing an instruction, a processor in communication with the memory and configured to execute the instruction, a digital image capture device in communication with the processor configured to capture a digital image of the scene, the processor configured to execute an instruction to generate a plurality of two dimensional digital images of the scene from said first two dimensional digital image of the scene via a camera angle rotation of between 1-180 degrees of said first two dimensional digital image of the scene for each of said plurality of two dimensional digital image of the scene as a sequence, and a display in communication with the processor, the display configured to display a multidimensional digital image sequence of an event.
Owner:NIMS JERRY +2
A multi-head monitoring support platform for classrooms
This utility model relates to the field of monitoring device support technology, and discloses a multi-head monitoring support platform for classrooms, including a support rod. An upper support block is fixedly connected to one side of the support rod. An upper support shaft, an upper fixing plate, an upper connecting plate, and an upper protective cover are rotatably connected to the upper surface of the upper support rod. This utility model has a reasonable structure. By installing the monitoring camera on the upper support shaft, rotating the upper fixing plate and the upper connecting plate to fix the monitoring camera, and using connecting bolts to fix the upper connecting block and the upper fixing block to ensure stability, the upper protective cover is attached to the outside of the monitoring camera. The camera's data cable is passed through a cable hole on the upper surface of the upper support block and inserted into the upper support block. The data cable is placed in the upper cable management groove and then through the cable management groove. The camera angle is adjusted by rotating the support rod. A cooling fan is inserted into the lower fixing block, a lower heat sink is inserted into the lower support block, and an upper heat sink is inserted into the upper support block.
Owner:ZHEJIANG JUCHENG ELECTRONIC ENG CO LTD
Camera fixing device for low-altitude photogrammetry of unmanned aerial vehicle
The utility model discloses a camera fixing device for low altitude photogrammetry of an unmanned aerial vehicle, which belongs to the technical field of unmanned aerial vehicles and comprises an unmanned aerial vehicle body, a fixing mechanism is fixedly connected to the inner surface of the unmanned aerial vehicle body and comprises a connecting rod, a connecting assembly is fixedly connected to the front end of the connecting rod, and a fixing assembly is clamped in the connecting assembly. According to the unmanned aerial vehicle low-altitude photogrammetry device, through the matched design of the connecting assembly and the fixing assembly, rapid disassembly and assembly of a camera are achieved, tools are not needed, the preparation time before operation and the equipment replacement time are greatly shortened, and the working efficiency of unmanned aerial vehicle low-altitude photogrammetry is remarkably improved; through the lens assembly, the camera can be flexibly adjusted at multiple angles and in all directions in a three-dimensional space, comprehensive and accurate image information is captured by adjusting the angle and the position of the camera, the applicability of the device in different photogrammetry tasks is greatly expanded, and the practicability of the device is improved.
Owner:NANJING WEIHANG TECHNOLOGY CO LTD
Coal mine dynamic area personnel safety management and control method and system
The invention discloses a coal mine dynamic area personnel safety management and control method and system, and is applied to an underground coal mine fully mechanized coal mining face, and the method comprises the steps: shooting an operation site video in real time through a camera; on the basis of a KNN background modeling algorithm, extracting movement change areas which respectively appear in each video frame and generate movement change relative to a static background in the operation site video in real time; when it is judged that the camera moves and changes, re-identifying a new dangerous area displayed in a work site video through a YOLOv8 segmentation model according to the work site video shot when the camera moves and changes; and when the operator is identified to enter the new dangerous area, the alarm system is triggered to generate an alarm signal. The problem of false alarm caused by angle change or position movement of a camera in an existing personnel management and control method is solved, meanwhile, the complex terrain boundary recognition precision is improved, and the accuracy and reliability of personnel intrusion monitoring in a coal mine dangerous area are improved.
Owner:SHENHUA SHENDONG COAL GRP +1
Liquid crystal glass defect detection device and control method
ActiveCN121453668BOptically investigating flaws/contaminationPanoramic photographyLighting systemOptical coupling
This application discloses a liquid crystal glass defect detection device and control method. The detection device includes a transmission mechanism, a gantry, and an optical imaging assembly. Specifically, the camera angle is adjusted by the imaging adjustment assembly to satisfy Scherm's law, solving the depth-of-field limitation of the inclined plane and achieving single-shot full-clear imaging. In the illumination system, the side-entry optical coupling assembly uses a linear drive and a floating suspension mechanism to drive the optical coupling head, which includes a rigid air-float block and a silicone pad. The air-float block forms a fixed-distance air film, and the silicone pad flexibly adheres, achieving frictionless floating relative to the side surface of the glass. This liquid crystal glass defect detection device effectively solves the coupling difficulties and collision damage caused by fluctuations in the glass edge position during high-speed transmission, ensuring efficient and stable light coupling to enhance the contrast of internal defects and guaranteeing high-precision and high-efficiency online detection.
Owner:SUZHOU IND PARK HUIGUANG TECH CO LTD
system
The system according to this embodiment aims to provide a sports viewing experience tailored to the viewer's preferences. [Solution] The system according to the embodiment comprises a camera switching unit, a commentary unit, a display unit, and a highlight unit. The camera switching unit allows viewers to freely switch camera angles. The commentary unit analyzes the camera footage selected by the camera switching unit and provides personalized real-time commentary. The display unit displays statistical data and background information tailored to the viewer's interests based on the commentary provided by the commentary unit. The highlight unit provides highlights and player profiles tailored to the viewer's preferences after the match has ended, based on the information displayed by the display unit.
Owner:SOFTBANK GROUP CORP
Systems and methods for location triangulation based on time based panoramic frames
A method includes identifying an image captured by an image capture device set at a first angle about an axis, the image corresponding to a time at which the image was captured, identifying within the image, a region of interest including an object to be used for calibration, determining, an image coordinate at which the object is displayed within the image, determining a camera angle corresponding to a position of the image capture system relative to the axis when the image was captured, identifying a bearing of the object relative to the reference direction, the bearing of the object determined using a geolocation of the image capture system and the time at which the image was captured, and determining, using the image coordinate, the camera angle, and the bearing of the object, an angular offset between the first angle and the reference direction to determine a second angle.
Owner:PANO AI INC
Smartphone front camera angle reflector
1. Name of this design product: Smartphone Front Camera Angle Reflector. 2. Application of this design: This design is used for the angle refraction mirror of the front camera of a smartphone. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.
Owner:SHENZHEN LIRIFENG HANDBAG CO LTD
Campus intelligent monitoring camera
The utility model belongs to the field of monitoring cameras, and provides a campus intelligent monitoring camera, which comprises two mounting plates, a mounting rod arranged on one side of the mounting plates, a mounting ring rotationally connected to the surface of the mounting rod, and a camera body arranged on one side of the mounting ring, a limiting assembly for limiting the mounting rod is arranged in the mounting plate; the mounting plate in the device is mounted at the corner of a wall surface through screws, a first servo motor and a second servo motor are connected with a power supply, and a single chip microcomputer is mounted on the first servo motor, so that the output end of the first servo motor rotates reversely after rotating by a certain angle, and the first servo motor is driven to rotate reversely after rotating by a certain angle. The output end of the first servo motor rotates to drive the mounting ring to rotate through the gear, so that the effect of adjusting the camera angle of the camera body can be achieved, and compared with an existing monitoring camera, the device effectively enlarges the camera range of the camera body.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY
Video monitoring device capable of automatically adjusting camera angle
The utility model discloses a video monitoring equipment of video monitoring technical field's automatic adjustment camera angle, including mounting seat, the inside of mounting seat is installed with the rotating seat through the drive part, the rotating seat top fixed mounting has the fixed frame, the rotating seat top and located fixed frame top mounting is used to support the mounting frame of camera, the fixed piece that is used to fix the camera is hinged and is installed to the mounting frame top, the fixed frame both sides are installed with the adjusting part that is used to adjust the camera tilt angle respectively, and the drive part in the mounting seat can drive the rotating seat to swing back and forth 180, and the fixed frame of rotating seat top can support the installation adjusting part, and the mounting frame section is U shape, and the mounting frame can support the camera through the fixed piece, and the stability of fixed piece taking and placing the camera to install and fix and dismount.
Owner:HEBEI ZHUOZHOU JINGYUAN THERMAL POWER CO LTD
An AI-based system and method for monitoring and analyzing solder joint defects
This invention discloses an artificial intelligence-based system and method for monitoring and analyzing weld defects, relating to the field of welding quality inspection technology. The method includes: acquiring surface images of composite current collector adapter tabs using a high-resolution industrial camera; identifying the precise location of each weld point; dynamically adjusting the angle, focal length, and light intensity parameters of the robotic arm and high-resolution industrial camera to capture images of each weld point at the optimal position based on the precise location of each weld point; extracting feature information of the weld points using image processing technology; automatically identifying the weld defect status of each weld point, classifying it into different weld defect levels, and marking the weld defect location and level on the weld point image; displaying the weld defect identification results on a display screen in real time, and printing the results into a report. This invention can automatically and accurately detect the weld point location and weld defect status of composite current collector adapter tabs, improving detection efficiency and accuracy.
Owner:JIANGYIN NANOPORE INNOVATIVE MATERIALS TECH LTD
Work process management system
This technology enables accurate detection of parent and child objects from images captured by cameras, such as wearable cameras, whose camera angle and position change. [Solution] The parent component detection unit 20 detects the parent component image region from the image captured by the wearable camera 40. The child component detection unit 30 detects the child component image region within the parent component image. The parent component detection unit 20 includes a parent component neural network 22 that has been trained on images including the parent component image region. The parent component neural network 22 sets up multiple candidate regions (bounding boxes) in the captured image and identifies the candidate region with the highest confidence score for the parent component image region. When the obtained confidence score is equal to or greater than the parent component threshold over a predetermined number of frames of the video, the parent component detection unit 20 confirms the candidate region that is equal to or greater than the parent component threshold, detected in the captured image after the predetermined number of frames, as the parent component image region.
Owner:KOJIMA PLASTICS
Depth rendering from neural radiance fields for 3D modeling
A method of generating a three-dimensional (3D) model includes obtaining a set of two-dimensional (2D) images of a scene acquired by one or more cameras from a set of camera angles and camera positions, obtaining the set of camera angles and camera positions based on obtaining, for each 2D image in the set of 2D images, a respective camera angle and a respective camera position for the 2D image, training a neural radiance field (NeRF) model, using the set of 2D images and the set of camera angles and camera positions as a training dataset, to obtain a trained NeRF model, generating a set of 2D depth maps based on the trained NeRF model, and generating a 3D polygonal mesh representing at least one object of one or more objects in the scene based on the set of 2D depth maps.
Owner:ELECTRONIC ARTS INC
Binocular vision bolt pose measurement method and system based on camera random included angle
The invention provides a binocular vision bolt pose measurement method and system based on a camera random included angle, and relates to the technical field of computer vision and industrial automation detection, and the method comprises the steps: constructing and training a bolt detection model, detecting a bolt in an image, shot by a binocular camera, of a to-be-measured bolt, and generating a rotating frame taking the preset position of the bolt as a center, substituting parameters of the rotating frame into a pre-constructed overdetermined equation set and a pre-constructed nonlinear equation set, and respectively calculating the coordinates of the preset position of the bolt in the world coordinate system and the attitude angle of the axis of the bolt in the world coordinate system. According to the method, the random included angle of the camera, namely the Euler angle of the camera in a world coordinate system, is explicitly modeled, the installation deviation is directly compensated in a projection constraint equation, and systematic errors caused by assuming that the camera is installed in parallel in a traditional method are avoided. Under the condition that a camera has a random installation included angle, stable calculation of the bolt space position can still be achieved, and the position precision reaches the millimeter level.
Owner:NORTHWESTERN POLYTECHNICAL UNIV +1
Tipping methods, devices, electronic devices and readable storage media
ActiveCN115050054BBiometric pattern recognitionNeural learning methodsComputer graphics (images)Information gain
This application discloses a prompting method, apparatus, electronic device, and readable storage medium, belonging to the field of artificial intelligence technology. The method includes: acquiring a first image captured by a first camera of the electronic device and a second image captured by a second camera of the electronic device, wherein the first and second cameras capture the same target scene but at different camera angles; acquiring stereoscopic feature information in the target scene based on first feature information of the first image and second feature information of the second image; acquiring a probability value of a target object in the target scene being in a learning state based on the stereoscopic feature information; and outputting prompting information when the probability value is less than a target threshold.
Owner:VIVO MOBILE COMM CO LTD
A quick-release camera angle adjustment mount
This utility model relates to the field of optical instrument and equipment installation technology, and discloses a quick-release camera angle adjustment mounting base, including a connecting block. A movable rod is fixedly connected to the inner top of the connecting block. A horizontal rotating shaft is rotatably connected to the outer circumference of the movable rod. A fixed rod is fixedly connected to the front of the horizontal rotating shaft. A fixed block is fixedly connected to the top of the fixed rod. A movable rod is fixedly connected inside the fixed block. A rotating shaft is rotatably connected to the outer circumference of the movable rod. Fixed rods are fixedly connected to the left and right sides of the rotating shaft. Rotating bases are fixedly connected to the left and right sides of the fixed rods. An anti-shake device is installed on the opposite side of each rotating base. In this utility model, the connecting block is fixedly connected to the movable rod, and the movable rod is movably connected to the horizontal rotating shaft, thereby achieving stable horizontal rotation. The horizontal rotating shaft is fixedly connected to the fixed rod, and the fixed rod is connected to the fixed block.
Owner:SHANDONG YUHUA INFORMATION ENG CO LTD
Portable fixing device for pressure relief drilling video recording
The utility model provides a portable fixing device for pressure relief drilling video recording, and belongs to the technical field of coal mining. Comprising a telescopic rod, an anti-explosion holder is installed at the top of the telescopic rod, an anti-explosion camera is installed at the rotating end of the anti-explosion holder, and a wire is installed on the side face of the anti-explosion holder. Through the arrangement of the telescopic rod and the base body, the anti-explosion holder is installed on the top of the telescopic rod, the anti-explosion camera is carried on the anti-explosion holder, the base body, the telescopic rod and the anti-explosion holder jointly form a support of the anti-explosion camera, and the support can be directly placed on the ground of a roadway for use and does not need to be installed on the wall of the roadway tediously. The explosion-proof tripod head can conveniently and automatically adjust the angle of the explosion-proof camera, it is ensured that a lens accurately faces the drilling position, efficient camera shooting is achieved, when camera shooting operation needs to be carried out at other positions, only the support needs to be moved, the trouble of repeatedly installing and fixing the explosion-proof camera is avoided, and use convenience is greatly improved.
Owner:SHAANXI ZHENGTONG COAL IND CO LTD
Camera angle offset detection method, device, equipment and storage medium
This application relates to a method, apparatus, device, and storage medium for detecting camera angle shift, and pertains to the field of computer technology. The method includes: acquiring a standard image captured by the camera at a first time point and an image to be detected captured by the camera at a second time point; matching first image feature points of the standard image with second image feature points of the image to be detected; if the number of successful matches between the first and second image feature points is greater than or equal to a preset number, then for any set of successfully matched first and second image feature points, determining an essential matrix based on the first image coordinates of the first image feature points and the second image coordinates of the second image feature points; and based on the essential matrix, determining whether an angle shift has occurred in the camera between the first and second time points. This method can improve the accuracy of camera angle shift detection.
Owner:SF TECH CO LTD
Bridge exploration monitoring device
The utility model relates to the field of bridge monitoring, and discloses a bridge probing and monitoring device which comprises a telescopic rod, the side wall of the telescopic rod is fixedly connected with an anti-skid sleeve, the side wall of the telescopic rod is fixedly connected with a fixing frame, a rotating assembly is arranged in the fixing frame, and a fixing assembly is arranged on the side wall of the fixing frame. The rotating assembly comprises a rotating shaft, the side wall of the rotating shaft is rotatably connected to the interior of the fixing frame, a worm gear is fixedly connected to the side wall of the rotating shaft, a worm is rotatably connected to the interior of the fixing frame, and a motor is arranged in the fixing frame. According to the utility model, when the angle of the camera needs to be adjusted, the motor is started to drive the worm, and the rotation adjustment of the camera is realized through the meshing transmission of the worm and the worm gear and the linkage of the rotating shaft and the connecting rod, so that the problem of complexity caused by the manual operation of the angle adjustment of the traditional camera is solved; and the angle adjusting efficiency of the camera is improved.
Owner:HENAN COMM INVESTMENT GRP CO LTD LUOYANG BRANCH +1
Charging parking space parking standard identification system and method based on target detection and coordinate geometry priori knowledge
PendingCN121904646AImage enhancementCharacter and pattern recognitionImaging qualityComputer graphics (images)
The invention discloses a charging parking space parking specification identification system and method based on target detection and coordinate geometry priori knowledge, and the system has good real-time performance and coverage continuity through the grouping management and timing frame extraction of cameras. Through image distortion correction, perspective correction and brightness enhancement, the image quality is improved, and the interference of a complex environment on an identification result is reduced; the target detection model outputs the positions and categories of the vehicles and different types of license plates at the same time, the blue-licensed vehicles and the new energy vehicles can be accurately distinguished, and the problem that the blue-licensed vehicles occupy charging parking spaces and cannot be automatically recognized is fundamentally solved; the point position judgment based on the ray method and the line pressing judgment based on the minimum distance make the judgment of the space relation between the vehicle and the parking space more stable and reliable, and misjudgment caused by camera angle change, detection frame drifting or illumination change is effectively avoided; and in combination with a geometric rule of polygonal coordinates of the parking space, the system has relatively high scene adaptability.
Owner:COLORFUL GUIZHOU IMPRESSION NETWORK MEDIA CO LTD
Network camera mounting bracket
The invention relates to the technical field of mounting brackets, and discloses a network camera mounting bracket, which is used for solving the problem that a base cannot be effectively supported due to an uneven wall or a notch in a punched edge. The movable gaskets in the base slide to the gasket grooves, so that the movable gaskets of different numbers are placed in the gasket grooves, and therefore the sunken positions of the wall are compensated, or notches in the punched edges of the wall are compensated, a plurality of installation holes of the base can be supported by the wall, and the base is prevented from loosening after being used for a long time. When the movable gasket is pushed to the gasket groove, the supporting spring pushes the supporting rod to move, the supporting point of the inclined groove in the supporting rod to the supporting column is changed, so that the pitching angle of the mounting block is changed, the angle of the mounting block is fixed through the supporting column, the mounting block is prevented from rotating due to the gravity of the network camera, and the camera shooting angle is prevented from being changed.
Owner:NANTONG SHICHEN INFORMATION TECHNOLOGY CO LTD +1
A bedside terminal screen automatically adjusting camera angle
ActiveCN115662276BStands/trestlesTwo-way working systemsPhysical medicine and rehabilitationPhysical therapy
Owner:厦门狄耐克物联智慧科技有限公司
Depth rendering from neural radiance fields for 3D modeling
A method of generating a three-dimensional (3D) model includes obtaining a set of two-dimensional (2D) images of a scene acquired by one or more cameras from a set of camera angles and camera positions, obtaining the set of camera angles and camera positions based on obtaining, for each 2D image in the set of 2D images, a respective camera angle and a respective camera position for the 2D image, training a neural radiance field (NeRF) model, using the set of 2D images and the set of camera angles and camera positions as a training dataset, to obtain a trained NeRF model, generating a set of 2D depth maps based on the trained NeRF model, and generating a 3D polygonal mesh representing at least one object of one or more objects in the scene based on the set of 2D depth maps.
Owner:ELECTRONIC ARTS INC
Automatic camera shooting mechanism
The utility model relates to the technical field of shooting mechanisms, in particular to an automatic camera shooting mechanism. In order to solve the problems that time and labor are consumed in manual operation, professional equipment is high in cost and large in occupied area, camera support structure design defects exist in existing e-commerce product shooting, and the high-efficiency and high-quality shooting requirements of e-commerce are difficult to meet, the following technical scheme is provided: the device comprises a base, and the top of the base is provided with a lifting mechanism; the lifting mechanism is used for driving the camera to lift to adjust the height; and the angle adjusting assembly is mounted on the side surface of the lifting mechanism and is used for finely adjusting the angle of the camera. According to the utility model, the shooting efficiency and quality of e-commerce products can be obviously improved, the manpower and equipment cost is reduced, diversified shooting requirements are accurately met, and powerful support is provided for rapid racking and efficient selling of e-commerce products.
Owner:浙江惠利玛产业互联网有限公司