100 results about "Full view" patented technology

The embodiment of the invention provides an unmanned aerial vehicle dynamic deployment method and equipment, and the method comprises the steps: introducing a flight plan, a flight path line and a space-time envelope of flight, predicting the flight path of an unmanned aerial vehicle at a specific time, mastering the full view of the flight process in the whole flight plan, and carrying out the management and control of the capacity of the flight path as a resource, thereby achieving the dynamic deployment of the unmanned aerial vehicle. According to the method, the flight plan is deployed based on the capacity control result, conflict detection is carried out on space-time conflicts possibly existing in the flight process in combination with the flight control area and the flight plans of other unmanned aerial vehicles, and the flight plan is further adjusted in combination with the conflict detection result, so that accurate deployment of the flight of the unmanned aerial vehicles is realized. And the flight efficiency and the airspace utilization rate of the unmanned aerial vehicle are effectively improved.

Embodiments relate to a technique for creating persistent augmented scene graph information by a computing system comprising a scene graph. A plurality of real-world scene graphs of a physical environment are obtained from one or more computing devices. A plurality of objects are detected from the plurality of real-world scene graphs. For each object and between each object, object data including geometrical information, positional information, semantic information, and state information of each object within the real-world scene graphs from different points of view are determined. Composite object data of each object is created based on the object data. The composite object data of each object is mapped to the scene graph, and a scene graph information is created. The scene graph information is updated to each one or more computing devices, and the scene graph information corresponds to a full view of the physical environment.

The invention relates to a scouring monitoring device based on an M33 ultrasonic underwater distance measuring sensor, an installation method and a monitoring method.A fixing groove is formed in the outer wall of a foundation pile and is of an embedded structure, and an installation base is embedded in the fixing groove; a sensor mounting rail is mounted along the center line, parallel to the central axis of the foundation pile, of the mounting base, and a plurality of M33 ultrasonic underwater distance measuring sensors are mounted on the sensor mounting rail; a control module is mounted at the top end of the mounting seat and is used for adjusting and controlling the M33 ultrasonic underwater distance measuring sensor; the full view of the scouring phenomenon can be comprehensively captured, the specific scour range can be obtained in real time, and meanwhile long-term stable operation can be maintained in the severe marine environment.

The invention discloses a microscopic image intelligent splicing system, which comprises a microscopic image acquisition unit and an image splicing unit, and is characterized in that the image splicing unit is used for firstly splicing and repairing microscopic images of a glass slide in a full view collected under a highest-multiple objective lens to obtain a non-joint-mark full-view complete image under the highest-multiple objective lens; and then splicing and repairing the microscopic images under the other multiple objective lenses according to the no-joint-mark full-field-of-view complete image under the highest multiple objective lens to obtain no-joint-mark full-field-of-view complete images under the other multiple objective lenses. According to the method, a non-joint-mark full-view complete image is formed in a grading repairing mode, a real cell image can be accurately reduced, the clinical film reading efficiency is greatly improved, and the missing detection rate and the false detection rate are reduced.

A theater experience for a flying theater system comprises a programmable, configurable motion base, set inside a display screen area, that may be controlled to synchronize with media content and provide multiple viewpoints that allow multiple guest experiences simultaneously where its display screen provides complete guest immersion from all sides. A selectively retractable passenger load / unload platform may be present and retract to allow full view of the display screen, creating multiple views of a surrounding media scene and allowing guests to experience presented media content from different seat positions while having a unique experience each time. Seats typically comprise exterior facing seats which remove or otherwise ameliorate a potential of a fall hazard since the floor remains below the guests' feet.

The utility model discloses a visual inspection device for parts. The visual inspection device comprises a base, a conveying belt is installed above the base, a supporting frame is fixed above the base, a detection mechanism is arranged above the supporting frame, a pushing mechanism is arranged on one side of the base, and guide mechanisms are arranged on the two sides of the upper portion of the base. According to the part visual inspection device, through cooperative use of the inspection mechanism and arrangement of a first motor, a first lead screw can be driven to rotate, so that a first sliding block is driven to move, the position of a camera is conveniently adjusted, and the camera can accurately shoot the full view of a part; and a second motor is arranged to drive a second sliding block to lift, so that the height of the camera is adjusted, the camera can capture an optimal detection visual angle, the camera can clearly capture an image of a part, detection errors caused by a poor visual angle are avoided, and the stability and reliability of a detection result are improved.

The invention relates to the technical field of computer vision processing, in particular to an automatic defect positioning method based on a BIM virtual image. The method comprises the following steps: establishing a high-rise building model, and making a data set integrating an illumination condition and a full view angle; calculating camera parameters; performing cross-modal image retrieval: performing targeted optimization on the basis of a classical ResNet architecture, and constructing a backbone network structure suitable for a building image retrieval task; initializing position attitude estimation based on matching; and correcting the camera position posture. According to the method, a defect fixed frame based on a building BIM virtual image is provided, a building image data set BIM-Vision based on Revit is constructed, rich visual angles and illumination condition setting are achieved, accurate camera position postures and 3D labels between beam columns are provided, high-quality basic data support is provided for building visual research, and the method has the advantages of being high in practicability and high in practicability. And during inspection, accurate positioning of defect positions and component association can be completed only by shooting a field image, so that the field operation process is greatly simplified.

The utility model relates to the technical field of display devices, and discloses a dynamic peep-proof side-entry backlight source which comprises a die casting, an opening is formed in the top of the die casting, a containing cavity is formed below the opening, a peep-proof angle display assembly and a full-view angle display assembly are sequentially arranged in the containing cavity from bottom to top in a stacked mode, and the full-view angle display assembly is connected with the die casting. The anti-peep angle display assembly and the full-view angle display assembly are electrically connected with a control end. The utility model has the following technical effects: the anti-peep angle display component and the full-view angle display component are stacked in the same accommodating cavity, so that not only can switching of different view angles be realized, but also the occupied space of the backlight source can be effectively reduced, and the portability of the backlight source is improved; the anti-peeping view angle and the full view angle are both located in the same display area, a user can switch different view angles in the same display area according to different requirements, the use convenience is improved, and the user experience is improved.

The invention discloses an unmanned aerial vehicle flight path rapid planning method for electric power tower inspection, and the method comprises the following steps: (1), obtaining the basic information of a target electric power tower, including the latitude and longitude of the tower, the altitude, the height, the voltage grade and the line topological relation; and (2) generating a full view waypoint of the tower based on the basic information: calculating the position of the waypoint through a preset distance to the tower top and a preset distance in front of the tower in combination with a three-dimensional coordinate conversion algorithm, and setting the pitch angle of a pan-tilt to be-43 degrees. According to the invention, through four core innovations of automatic generation, dynamic adaptation, intelligent emergency and cooperative management, the problems of low path planning efficiency, poor flexibility, insufficient safety and the like in the prior art are solved, the efficiency, precision and reliability of unmanned aerial vehicle electric power inspection are significantly improved, and the dependence on artificial experience and hardware cost is reduced at the same time.

The invention relates to the technical field of machine vision lenses, and discloses a low-distortion anti-seismic lens and an optical system thereof. The optical system comprises a front group S1 with negative focal power, a middle group S2 with positive focal power, a diaphragm A0 and a rear group S3 with positive focal power, wherein the front group S1, the middle group S2, the diaphragm A0 and the rear group S3 are sequentially arranged from an object side to an image side; the positions of the front group S1, the middle group S2, the diaphragm A0 and the rear group S3 are relatively fixed; the focal length f of the optical system, the focal length fS1 of the front group S1, the focal length fS2 of the middle group S2 and the focal length fS3 of the rear group S3 respectively meet the following relational expressions: 2.00 lt; fS1 / flt; 3.00, 1.90 lt, 3.00, 1.90 lt; fS2 / flt; 2.50, 0.75 lt, 2.50, 0.75 lt; fS3 / flt; and 1.30. According to the invention, the focal length of the low-distortion anti-seismic lens is 16 mm, the resolution can reach 185lp / mm, and the maximum optical distortion of the full view field is lower than 0.12%.

One embodiment of the present invention provides a display device, comprising: a communication unit that receives content from the outside; a display including a display area for outputting the content; a motor that controls the display to expose a portion of the display area to the outside; and a control unit that controls the communication unit, the display, and the motor, wherein the control unit parses metadata of the content, converts the display to one of a zero view, a first partial view, and a full view at a first point of view on the basis of the metadata, and outputs the content to a converted display area, wherein the zero view is a state in which the display area is minimally exposed to the outside, the first partial view is a state in which the first area of the display area is exposed to the outside, and the full view is a state in which the display area is maximally exposed to the outside.

The invention provides an article grabbing control device and method and self-moving cleaning equipment, and relates to the technical field of cleaning equipment. And under the condition that the mechanical arm is in the warehouse-out state, the environment image, collected by the image collecting component, in front of the moving path of the self-moving cleaning equipment is received, and under the condition that the mechanical arm is in the warehouse-out state, the mechanical arm is higher than the machine body, and the full view of the articles can be reflected in the environment image. According to the environment image, a grabbing point on the article is recognized, coordinates of the grabbing point of the article in an image acquisition component coordinate system are determined, pose data of the tail end of the mechanical arm are obtained, and coordinates of the grabbing point of the article in a preset machine body coordinate system are determined according to the pose data and the coordinates of the grabbing point of the article in the image acquisition component coordinate system; according to the coordinate of the grabbing point under the coordinate system of the machine body, the mechanical arm is controlled to move to one side of the grabbing point, and when the clamping jaw is controlled to grab the article through the grabbing point, the article is not prone to falling off from the clamping jaw.

The invention discloses a target detection system and method based on an image splicing technology, and relates to the field of optics, image processing and machine vision. Comprising a software system module, an edge computing terminal module, a zoom lens and camera combination module, a lifting and rotating combination module, a light source module and an object placement module, the zoom lens module and the camera module are controlled by the edge computing terminal module to shoot an object in real time, and a corresponding shooting scheme is formulated according to a detected industrial object. A detected object is comprehensively shot according to the shooting angle, the focal length, the shooting position and the distance, incomplete collection of industrial object data is prevented, then the edge computing terminal carries out panoramic image splicing on images shot by a camera in real time through a panoramic image splicing module in a control software system module, and the panoramic image splicing module carries out panoramic image splicing. And finally, a target detection module in the software system module performs target detection on the panoramic image, namely, a target position and a target category are detected, so that the target detection efficiency is remarkably improved, and the capability of obtaining the full view of the object is improved.

The invention relates to the technical field of environment-friendly meal box production, in particular to an automatic conveying device for environment-friendly meal box production. The automatic conveying equipment comprises a rack, a plurality of conveying rollers rotationally installed on the rack and a driving motor fixed to the side wall of the rack and used for driving the conveying rollers to rotate. A detection probe and a supporting structure are arranged on the rack, and a detection mechanism matched with the detection probe for use is arranged on the supporting structure. The automatic conveying device for environment-friendly meal box production has the advantage of multi-dimensional self-adaptive detection, the inclined plane design of the special-shaped table is matched with balls and guide columns, the pitching angle of the detection probe is automatically adjusted along with rotation, the automatic conveying device adapts to defect detection of arc-shaped meal box edges and special-shaped structures, blind areas caused by a traditional vertical probe are avoided, the detection coverage rate is increased, and the detection efficiency is improved. The circumferential full view data of the meal box can be obtained through single detection, no rotating station needs to be added, and the detection efficiency is further improved.

The invention discloses an equipment quality safety operation and maintenance system based on zero codes. Through a zero code autonomous construction mode, comprehensive management of equipment quality safety operation and maintenance is realized, the management efficiency and the equipment operation safety are improved, and the management cost is reduced. The data display module displays key data and dynamic information of equipment operation and maintenance in a real-time, visual, three-dimensional and comprehensive manner, and ensures that a manager masters the full view of equipment operation in real time. A purchase management module in the equipment management module realizes fine management of equipment purchase, and improves the performability of a purchase plan and the standardization of a purchase process. And an equipment management platform module in the equipment management module focuses on information management and value tracking of the whole life cycle of the equipment, so that the asset management efficiency is improved. A personnel management module, a point inspection tour module, a maintenance management module, an alarm management module and the like in the equipment maintenance module realize standardization, normalization and intelligentization of equipment maintenance, equipment maintenance efficiency is improved, and equipment failure rate is reduced.

The invention, which belongs to the technical field of product appearance inspection, discloses an all-dimensional inspection system for the appearance of an automobile pipeline finished product, and the system comprises four core modules, namely a full-view image acquisition work station, an image processing and interpretation engine, a result feedback and execution mechanism and a data management and tracing interface. Wherein the image acquisition work station realizes multi-angle dead-corner-free image acquisition of a pipeline through cooperative work of a multi-axis positioning clamp and a fixed camera array; the image processing engine adopts a white-box algorithm library based on physical imaging characteristics and combines a graphical configuration interface to realize efficient and reliable defect detection; and the data management interface is used for binding and tracing the whole process of the inspection data, and reversely guiding the quality information to the previous process through the closed-loop feedback module. According to the invention, manual inspection is converted into automatic and intelligent inspection, the detection efficiency and accuracy are obviously improved, the labor cost is reduced, and reliable quality guarantee is provided for automobile pipeline manufacturing.

The present invention relates to the technical field of thermal fluid devices, and specifically to a four-sided visual sight tube assembly. It includes an upper fastening flange, a lower fastening flange and a visual tube. The upper fastening flange is connected to the lower fastening flange by screws and nuts. There are three groups of connecting screws and nuts, which are symmetrically distributed in the middle position of the fastening flange to compress and fasten the visual tube; the two ends of the visual tube are respectively placed in the grooves of the upper and lower fastening flanges, and an upper sealing gasket and a lower sealing gasket are respectively provided between the visual tube and the fastening flange, and the sealing adopts end face sealing. The present invention has a compact structure, low cost, and is easy to replace; it is convenient for the external joint of the connecting assembly to be directly connected when the visual sight tube assembly fails; it can observe the flow state of the fluid in the tube from a full angle, and the state in the tube is more determined by installing a float with a guide rail. The float with a guide rail avoids the impact of the float on the peep tube, thereby improving the service life and safety of the pipe fittings.

The invention provides an optical design method based on curvature attenuation improved parallel curriculum learning, and belongs to the field of optical design, and the method comprises the steps: obtaining an initial structure of an optical system in a small field of view, and setting optimization variables which comprise the curvature radius of each lens, the air interval between the lenses, the lens center thickness and the lens material; taking the geometric radius or the root mean square radius of the point sequence diagram as an evaluation function, taking the small view field as a starting point, gradually increasing a view field angle according to a view field increment until a target full view field is reached, adjusting an optimization variable by adopting a damped least square method after the view field angle is increased every time, and in the process of adjusting the optimization variable, if ray tracing fails, determining that the target full view field is reached. The curvature radius of each lens is reduced to the set proportion of the current curvature radius of the lens until the evaluation function is smaller than a set threshold value; the invention further provides an optical design system. The problem that when a large number of lenses are optimized while curriculum learning is used, along with the increase of a view field, part of the lenses cannot transmit light smoothly, and optimization cannot be continued is solved.

The invention relates to the technical field of map processing, in particular to a map aggregation point line expansion method, device and equipment and a medium. The method for intelligently unfolding the coincident points and lines on the map is constructed on the basis of the relation between the nodes and the connecting lines between the points; the effects of scattered distribution of the coincident points and non-overlapping of connecting lines between the points are realized through association of coincident point sets, classification according to a connecting line relationship, transverse and longitudinal axis alternate position covering layout, concentric circle layout and other algorithms; the straight line distance from the center of the concentric circle to the connecting line is equally divided, and the arc line is drawn by taking the segmentation point as the new center of the circle in sequence, so that the effect that the coincident connecting line between two points is expanded and does not coincide with the connecting line between other points is achieved. According to the invention, the user experience is significantly improved, and the user can clearly see the full view of the coincident dotted lines and clarify the trend of the connecting line; the layout is reasonable, and the space is fully utilized, so that a user can select a desired node or connection line under the condition of less dragging and zooming, and the flexibility of coping with different scenes is improved.

The invention provides a ship collision early warning method and device and a storage medium, and belongs to the technical field of ship early warning, and the method comprises the steps: importing the dynamic information of a moving target around a ship, obtaining an original ship environment image from a multi-channel video sensor disposed on the periphery of the ship, and obtaining original distance data from a laser radar; performing fusion analysis on each original ship environment image and each original distance data to obtain a target panoramic video and preprocessed distance data; and performing collision analysis on the target panoramic video, the preprocessed distance data and the dynamic information to obtain collision data. According to the invention, the perception, detection and collision avoidance early warning capabilities of the periphery of the ship are greatly improved, full-view coverage is realized, the problem of existence of a monitoring blind area is solved, meanwhile, fusion of multi-source data is realized, the target identification precision is improved, the probability of misjudgment and missing judgment is reduced, and the intelligence of collision early warning is realized.

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.

A theater experience for a flying theater system comprises a programmable, configurable motion base, set inside a display screen area, that may be controlled to synchronize with media content and provide multiple viewpoints that allow multiple guest experiences simultaneously where its display screen provides complete guest immersion from all sides. A selectively retractable passenger load / unload platform may be present and retract to allow full view of the display screen, creating multiple views of a surrounding media scene and allowing guests to experience presented media content from different seat positions while having a unique experience each time. Seats typically comprise exterior facing seats which remove or otherwise ameliorate a potential of a fall hazard since the floor remains below the guests' feet.

The utility model relates to the technical field of liquid crystal display screens, and discloses a full-visual-angle liquid crystal display screen which comprises a main body mechanism and a damping mechanism, the damping mechanism is located at the lower end of the main body mechanism, the main body mechanism comprises a fixed base, a universal damping ball and a lifting assembly, the universal damping ball is fixedly installed at the upper end of the fixed base, and the lifting assembly is fixedly installed at the lower end of the fixed base. The lifting assembly is fixedly arranged at the upper end of the universal damping ball. According to the full-view-angle liquid crystal display screen, through installation of the main body mechanism, the height of the display screen can be adjusted through the lifting assembly according to specific use conditions in the use process of the full-view-angle liquid crystal display screen, and the display angle of the display screen can be adjusted through arrangement of the universal damping balls; when wiring is conducted through the wiring port, redundant wires can be stored through the storage pipe, the limiting assembly can limit the wires, the wires can be prevented from being scattered on a table top, convenience and attractiveness are improved, and the practicability of the full-view-angle liquid crystal display screen is improved.

The invention discloses a modular shoe and clothing showing stand capable of self-adapting to a display angle and an adjusting method thereof, and relates to the technical field of shoe and clothing showing stands, the modular shoe and clothing showing stand comprises a showing stand body, two shoe showing mechanisms, a lamp, an adjusting mechanism, a mounting mechanism, a hook and a miniature camera, the bottom in the showing stand body is rotatably connected with the two shoe showing mechanisms, a lamp is fixedly connected to the center of the top in the showing stand body, an adjusting mechanism is fixedly connected to the right end of the top in the showing stand body, a shoe showing mechanism is arranged, shoes are driven to rotate intermittently through a containing disc, the self-adaption showing angle is achieved, customers can see the full view of the shoes without hands, and the customers are guided to stop; meanwhile, by controlling starting and stopping of a first electromagnetic block, replacement of a contact rod is achieved, and it is prevented that adjustment of the display angle is affected by damage of the contact rod; an adjusting mechanism is arranged, a cooling blue filter plate or a warming orange filter plate is moved to the position below the lamp, the color temperature of light rays is changed, and clothes of different colors and different seasons are adapted.

The invention discloses a pair of 3D glasses and a 3D image display system, and relates to the technical field of display, a left eye lens and a right eye lens of the 3D glasses each comprise a half-wavelength liquid crystal box and a first circular polarizer located on the side, close to eyes of a viewer, of the half-wavelength liquid crystal box, and a second circular polarizer located on the side, close to the eyes of the viewer, of the half-wavelength liquid crystal box. After the circularly polarized light emitted by the display screen penetrates through the half-wavelength liquid crystal boxes of the left eyeglass and the right eyeglass, the circularly polarized light with the same or opposite rotation directions is formed because the half-wavelength liquid crystal boxes of the left eyeglass and the right eyeglass can generate pi phase delay or do not generate phase delay; the included angle between the polarization direction of a first linear polarization layer and the slow axis direction of a first quarter-wavelength compensation layer in the first circular polarizers of the left eyeglass and the right eyeglass is set, so that the light quickly and alternately penetrates through the left eyeglass and the right eyeglass and is received by the left eye and the right eye of a viewer, and the 3D display effect is achieved; the pair of 3D glasses has the advantages of simple structure, full view angle and high passing rate.

The present invention relates to a passive vertically oriented full-viewing angle liquid crystal display and a manufacturing method thereof, wherein the display comprises a first glass substrate and a second glass substrate which are arranged in parallel and relatively spaced apart, wherein a first ITO layer with a plurality of circular holes is provided on the first glass substrate; a second ITO layer with a plurality of strip holes is provided on the second glass substrate; the circular holes and the strip holes are arranged in a staggered manner; a first oriented layer is coated on the first ITO layer; a second oriented layer is coated on the second ITO layer; both the first oriented layer and the second oriented layer are oriented layers which have not been rubbed; and liquid crystal molecules are filled between the first oriented layer and the second oriented layer. The present invention solves the problem of a "dead angle" of viewing angle of a vertically oriented liquid crystal display at a certain angle, and eliminates the PI rubbing process in the production process, thereby simplifying the production process and enabling the process to be better controlled.

A method for controlling a display device capable of folding at least once, according to one embodiment of the present invention, comprises the steps of: outputting video data in a full view mode in which the display device is not folded; receiving at least one folding-related command; and controlling whether to invert the video data for each layer in which a partial area of a screen of the display device is located, depending on the number of folding times of the command.

The invention relates to a multi-view image semantic two-dimensional mapping labeling method based on three-dimensional reconstruction, and the method comprises the steps: carrying out the three-dimensional reconstruction and semantic label labeling of a high-overlapping-degree multi-view input image, and obtaining a labeled three-dimensional model with a semantic label; and then rendering the labeled three-dimensional model under the view angle of each input image through a joint rendering technology, generating a plurality of rendering depth maps and patch index maps of the labeled three-dimensional model, detecting a shielding region by using depth difference, calculating pixel-level visibility confidence of each pixel in the labeled three-dimensional model, and obtaining a plurality of rendering depth maps and patch index maps of the labeled three-dimensional model. And dynamically mapping the semantic tag on the labeled three-dimensional model to a two-dimensional image according to a pixel occlusion region detection result and all the obtained pixel-level visibility confidence coefficients. Therefore, accurate mapping from three-dimensional semantics to two-dimensional annotation is realized, the target is enabled to be annotated as the same semantic information at any view angle, and consistent annotation of full view angle coverage of the target is realized.

A sectional door may include a plurality of door sections including at least a top section and a bottom section, a hinge assembly operably coupling adjacent door sections to each other to enable the adjacent door sections to pivot relative to each other via the hinge assembly, a roller assembly operably coupling the door sections to a rail assembly to enable the sectional door to transition between an open state and a closed state via the roller assembly carrying the sectional door in the rail assembly, and a switchable viewing pane that transitions between a transparent state and an opaque or translucent state responsive to receipt of a transition signal, the switchable viewing pane being disposed at a portion of one of the door sections.

The invention discloses a 3D solder paste height detection instrument and method based on two-view projection, and belongs to the field of multi-view structured light three-dimensional reconstruction. The 3D solder paste height detection device solves the problems that an existing 3D solder paste height detection instrument is complex in structure, long in height detection time and low in detection precision. The method comprises the following steps: firstly, calibrating a center camera and projection light machines on two sides by means of a calibration plate, and establishing an absolute phase compensation amount calculation model based on a calibration result; then projecting fringes to the solder paste to be measured by using the projection light machines on the two sides and collecting fringe patterns, further recovering absolute phases under views of the projection light machines on the two sides and performing distortion removal processing, performing phase fusion on the distortionless absolute phases of the two projection light machines under a view of the reference projection light machine, and recovering a distortionless absolute phase pattern of a full view; and finally, recovering the solder paste height map based on the full-view distortionless absolute phase map, and carrying out median filtering denoising and complementation to obtain a processed solder paste height map. The method can be applied to 3D solder paste height detection.