269 results about "Superimposition" patented technology

The present invention discloses an image processing method, including: obtaining a first image and a second image generated when an ultrasound probe is located at different positions, wherein the generation time interval of the first image and the second image is less than a preset time threshold; determining an initial superposition area of ​​the first image and the second image according to a preset mark of the first image and a preset mark of the second image; determining a target image according to a non-artifact area of ​​the first image, a non-artifact area of ​​the second image, and the initial superposition area. By comprehensively utilizing the clear parts of the two images, i.e., the non-artifact areas, a target image without artifacts is obtained through superposition processing, and high-quality monitoring images can be obtained safely and efficiently without raising and lowering the ultrasound probe over a long distance, and without tightly pressing the skin, and it helps to improve the treatment effect. The present invention also discloses an image processing device, an electronic device, and a computer-readable medium.

The invention relates to the technical field of medical image processing, in particular to an artificial intelligence assisted intraoperative imaging method, which comprises the following steps: S1, preprocessing a multi-modal medical image, segmenting and recognizing an anatomical structure by a deep learning model according to the preprocessed image, measuring anatomical parameters based on a segmentation and recognition result, and generating an operation planning path by artificial intelligence according to the anatomical parameters; s2, collecting a C-shaped arm perspective image stream in real time, dynamically tracking space coordinates of a surgical instrument, comparing the position of the instrument with a surgical planned path, calculating offset, and when the offset is greater than an offset threshold, outputting correction guidance through an AR superposition layer; and S3, monitoring an image quality index in real time, dynamically adjusting exposure parameters through a reinforcement learning model, and when a metal implant is detected, switching a dual-energy-spectrum mode and executing an artifact suppression algorithm. According to the method, preoperative precise planning and intraoperative assistance are realized through artificial intelligence, the problems of poor image quality and high radiation risk are solved through technical optimization, and the method has important clinical application value.

Provided is a day-ahead electricity price prediction method based on a parallel multi-dimensional attention mechanism, which method belongs to the technical field of day-ahead electricity price prediction in a power market. The maximum mutual information coefficient is used to select variables having a certain relevance with an electricity price, so as to assist in predicting future electricity price data; next, a decomposition algorithm is used to decompose an original electricity price signal; and then, electricity price sub-components obtained by means of decomposition and the electricity-price-related variables are inputted into an MBI-IPMDA-PBISA deep learning model, so as to predict a future electricity price. In this way, an MBI-IPMDA-PBISA deep learning model can fully learn a complex association relationship between electricity price sub-components and electricity-price-related variables and a future electricity price, the problem of error superimposition caused by separately predicting the electricity price sub-components and then superimposing same to obtain the future electricity price is also avoided, and the problem of the accuracy of existing attention mechanisms during prediction being low is solved, thereby improving the prediction accuracy.

The invention relates to the technical field of intelligent manufacturing, in particular to a nodular cast iron alloy component self-adaptive optimization method and system based on artificial intelligence, and the method comprises the following steps: obtaining furnace temperature and component parameters, generating a stable comparison legend, screening offset abnormal combinations to form an available set, extracting performance curve characteristics to construct a trend chart, and obtaining a nodular cast iron alloy component self-adaptive optimization result. And superposing the structural parameters and the element distribution positioning segregation area, and outputting feeding correction parameters to generate an optimization scheme. According to the method, normalization processing is carried out on furnace temperature, carbon-silicon ratio and other multi-factor offset values, a component offset map is constructed, trend feature extraction and sorting of response curves under multiple working conditions are combined, component combinations with stable performance are screened out, a mapping relation is established through the structural curvature, the wall thickness slope and the injection rate, and a spatial coincidence map is generated through coincidence analysis. And the feeding direction and the injection rate are inversely calculated, dynamic adaptation of components and the structure is achieved, and the structure uniformity and the performance consistency are improved.

An intelligent mirror device, and techniques for operating the device, are provided. The device may include a mirror with an integrated display component, a user interface, sensors configured to capture real-time data associated with the user's face, processors, and memories storing instructions that, when executed by the processors, cause the processors to: receive an indication of a makeup look selected by the user, analyze the real-time data associated with the user's face in order to generate a three-dimensional map associated with the user's face, identify facial features of the user's face on the three-dimensional map associated with the user's face; and cause the user interface to provide, via the integrated display component, guidance associated with applying cosmetic products to the user's facial features in order to achieve the makeup look selected by the user. The guidance may be at least partially superimposed upon the user's face in the mirror.

A method for automatically determining a canonical pose of a 3D object comprises: providing one or more blocks of voxels of a voxel representation of the 3D object to a first 3D deep neural network, the first 3D neural network being trained to generate canonical pose information; receiving canonical pose information from the first 3D deep neural network, the canonical pose information comprising for each voxel a prediction of a position of the voxel in the canonical coordinate system; using the canonical coordinates to determine an orientation and scale of the axes of the canonical coordinate system and a position of the origin of the canonical coordinate system relative to the axis and the origin of the first 3D coordinate system and using the orientation and the position to determine transformation parameters of the first coordinate system into canonical coordinates; and, determining a canonical representation of the 3D dental structure.

The invention discloses an image processing method and device, a medium, electronic equipment and a program product. The method comprises the following steps: acquiring an article image comprising a first article and a model image comprising an interaction posture of a model and a second article; superposing the article image to the position of the first limb in the model image to replace the second article in the model image with the first article to obtain a first image; obtaining a first mask picture of the foreground area including the first article and the first limb; and according to the first mask image, performing local redrawing on the first limb in the first image to obtain a second image. Through superposition of the article image and the model image, the first article and the model are fused, and the real consistency of the generated content can be ensured. And according to the first mask image, local redrawing is carried out on the shielding conflict area in the first image, so that the natural interaction feeling of the model and the first article is improved.

The invention relates to the technical field of aircraft control, and discloses a flight program planning method and device for an aircraft, equipment and a medium, and the method comprises the steps: obtaining a nominal flight program and a corresponding flight envelope function which is generated in a preset profile domain based on a process constraint condition and a terminal constraint condition of the aircraft; key nodes are selected in the speed domain of the nominal flight program, random quantities are overlaid on all calculation nodes based on a random walk strategy, and an overlaid result is generated; performing constraint correction on the superposition result through a flight envelope function to generate a corrected attack angle node value; and performing polynomial interpolation fitting on the corrected attack angle node value to generate a random walk flight program. According to the method, the random walk flight program with randomness and constraint conformity can be generated, so that the track unpredictability of the hypersonic gliding aircraft is enhanced, and diversified combat requirements of the aircraft such as high maneuverability and strong penetration are met.

The present invention discloses a method for designing an interference noise of speech based on the human speech structure, including the following steps: (1): obtaining a large amount of speech data containing different speakers and different speech contents, extracting voiceprint information, and then building an initial speech data set; (2): for each user, obtaining a small amount of speech data of the user, extracting voiceprint information, and then matching the most similar speech data in the initial speech data set; (3): performing data augmentation on the matched speech data; (4): segmenting the augmented speech data with a phoneme segmentation algorithm to form a vowel data set and a consonant data set; (5): constructing three noise sequences based on the vowel data set and the consonant data set, and performing superimposition to obtain an interference noise; and (6): continuously generating and playing randomly generated interference noise, and continuously injecting the interference noise into recordings to implement continuous interference. With the present invention, the interference noise cannot be removed from the speech, thereby avoiding the leakage of user privacy information.

The invention discloses a method for generating a staggered superposition double-layer Airy light beam array capable of realizing double focusing, and belongs to the technical field of structured light regulation and control and special light beam generation. Aiming at the problems that the focusing characteristics of light beam arrays in transmission in different superposition modes are difficult to fully reveal in the prior art and the generation of an optical bottle depends on complex phase modulation or multiple optical elements, the method comprises the following steps: constructing a first layer of Airy light beam array and setting regulation and control parameters, constructing a second layer of Airy light beam array with staggered azimuth angles and setting regulation and control parameters, and constructing a second layer of Airy light beam array with staggered azimuth angles; a longitudinal double-focusing structure is realized through staggered superposition of double-layer Airy light beam arrays, and a vortex phase is introduced into double-focusing array light beams to form an optical bottle structure. According to the invention, the structure is simple, the longitudinal double-focusing and optical bottle structure can be realized only through the initial light field structure design, the focusing intensity and the regulation freedom degree are high, and the application of the light beam in the related fields of microscopic imaging, particle capture and the like is expanded.

An image processing apparatus comprises: a superimposition unit that performs superimposition processing for superimposing an object on first image data of a first dynamic range, the first image data being associated with a first gain map for converting the first dynamic range into a second dynamic range, to generate superimposed image data; a generating unit that obtains a conversion characteristic for converting image data of the object into image data of the second dynamic range based on a luminance of the object, and generates a second gain map for converting the superimposed image data into second image data of the second dynamic range using the conversion characteristic; and an updating unit that updates an image file consisting of the first image data and the first gain map by using the superimposed image data and the second gain map.

A simulation method for a coating installation including:a) specification of geometric data of the component to be coated,b) specification of general coating parameters,c) specification of starting values of coating parameters to be adjusted, including a coating path and current spray patterns for the individual path points of the coating path, whereby the current spray patterns represent the coating thickness distribution on the component,d) program-controlled execution of a simulation loop, including:calculation of a simulated coating result by computational superimposition of the current spray patterns provided for the individual path points of the coating path, taking into account the degree of wetness,testing the simulated coating result, taking into account the degree of wetness,adjusting the coating parameters to be optimized and repeat the simulation loop if the simulated coating result is not satisfactory,.terminating the simulation loop if the simulated coating result is satisfactory.

The invention relates to the technical field of image processing, and discloses an AI-based pastry quality detection method and system, and the method comprises the steps: obtaining a pastry standard image and a pastry production image, calculating the illumination distribution of the collection image of each pastry, dividing a plurality of pastries into adjacent pastry groups, carrying out the image matching of the corresponding collection image and the pastry standard image, and obtaining a pastry quality detection result; obtaining an image matching result of the collected image and a pastry standard image, calculating a color difference value of each pixel point of each pastry in an adjacent pastry group, using multiple collected images of a single pastry, superposing the multiple collected images of the single pastry with the pastry standard image, calculating a complete coefficient of each pastry in the single adjacent pastry group according to a superposing result, and obtaining the complete coefficient of each pastry in the single adjacent pastry group. And completing the production quality detection of each cake according to the integrity coefficient and the color difference value of each cake in multiple acquisition. According to the invention, through extracting the illumination distribution of the pastry image, the pastry area is accurately identified, efficient positioning and comprehensive analysis are realized, and the pastry quality is comprehensively quantified and evaluated.

Provided is a time-stretch spectroscopy device capable of restoring an original spectrum without using a high-speed modulation system or reception system even if temporally adjacent pulses overlap after stretching. This time-stretch spectroscopy device comprises: an optical modulator that performs intensity modulation in pulse units on a group of measurement light pulses, which are obtained by irradiating a measurement object having characteristics relating to light transmittance or reflectance with a group of light pulses; a pulse stretcher that performs time stretching on the group of measurement light pulses; and a signal processing device that, with the assumption that the measurement light pulses are sparse as data, performs a reconfiguration estimating pulse signal wavelength components corresponding to the stretched light pulses, which are obtained by individually time stretching the group of measurement light pulses, in light of a superimposition signal synthesized such that a temporal overlap occurs after the time stretching.

There is provided an information processing device, an information processing method, and a program for enabling imaging as intended by an instructing person. A display control unit is configured to cause a captured image captured by a camera in a first space in which an imaging target object exists to be displayed. A superimposition control unit is configured to cause, on the basis of an imaging position and an imaging angle, for the imaging target object, set in a second space that is being subjected to space sharing with the first space, an imaging instruction guide that guides imaging at the imaging angle to be superimposed and displayed as a virtual object, at a position, on the captured image, corresponding to the imaging position. The present disclosure can be applied to a three-dimensional space sharing system that synchronizes a VR space and a real space.

To provide an appearance simulation system capable of simulating an appearance of stage setting when viewed from an audience seat.SOLUTION: According to an embodiment, an appearance simulation system 1 includes a storage unit 13 that stores three-dimensional information on a facility and three-dimensional information on stage setting, a superimposition unit 111 that generates superimposition information in which the three-dimensional information on the facility and the three-dimensional information on the stage setting are superimposed, a determination unit 112 that determines a view point in the facility, an image generation unit 113 that generates a three-dimensional image from the view point on the basis of the superimposition information, and a display unit 20 that displays the three-dimensional image.SELECTED DRAWING: Figure 3

The invention discloses a matrix switching system for a video conference, and relates to the technical field of video conferences. According to the matrix switching system for the video conference, the network performance detection module monitors network transmission parameters of the video conference in real time, generates bandwidth allocation parameters and signal compression optimization parameters, and ensures optimal transmission of signals in different network states. And the signal switching module performs priority ranking on the signals based on the bandwidth allocation parameters and the signal compression optimization parameters in combination with the attributes of the signal sources, determines the mapping positions of the signal sources in the matrix, and executes signal switching to ensure stable transmission of the high-priority signals. And the dynamic encryption control module dynamically adjusts the encryption capacity and level according to the switched signal characteristics so as to ensure the security of information. And the character superimposition module selects a proper superimposition template according to the stability and quality of the signal, adjusts the refresh rate of video display, and ensures the compatibility of the character information and the video stream.

The present invention provides a display in which it is easy to ascertain a planned travel path. This display control device displays, in a first display region, a real-view-following navigation image that follows a specific superimposition target in a real view so as to maintain the positional relation with the specific superimposition target. When it is inferred that visibility in a forward view from a vehicle will be impaired, the display control device displays, in a second display region that has a vertical center which is disposed lower than the vertical center of the first display region, a bird's-eye-view navigation image which includes, in a diagonal view from above, at least a map image that is of the surrounding area of the vehicle and a path image that overlaps with the map image and that indicates a planned travel path.

An inspection device according to an embodiment of the present invention is for inspecting dimensions of an object of interest, the inspection device comprising: a design information acquisition means for capturing a design drawing including an outer shape line of the object of interest, design dimension values, and dimension lines and dimension auxiliary lines that associate the outer shape line with the design dimension values; an outer shape image acquisition means for capturing an outer shape image of the object of interest corresponding to the design drawing; a superimposition means for superimposing design drawing data acquired by the design information acquisition means and outer shape data of the object of interest acquired by the outer shape image acquisition means; an actual measurement data extraction means for extracting actual measurement data of the object of interest from the outer shape data; a dimension line data extraction means for extracting the dimension lines and the dimension auxiliary lines from the design drawing data by using the outer shape data superimposed by the superimposition means; a design data extraction means; a comparison means; and an evaluation means.

A display device forms a virtual image of an image visible to a user in a predetermined region in an outside world by projecting the image within a predetermined angle of view (display region) of a display medium through which the outside world is viewable, the predetermined region corresponding to the predetermined angle of view. The display device includes: a projector that projects light showing the image onto the display medium; an obtainer (first obtainer) that obtains a superimposition distance that is a distance from the user to a position at which the virtual image of the image is formed; and a controller that, when an original projection position of the image is outside the predetermined angle of view, changes the original projection position of the image by an amount of change corresponding to the superimposition distance and causes the projector to project the image.

Embodiments of the present application provide a layer synthesis method and device, electronic equipment and storage medium, the method comprising: obtaining a second layer, a blank layer and a plurality of first layers, the second layer being a layer that has undergone specific processing, the level of the second layer being between the levels of the plurality of first layers, the level of the blank layer being the same as the level of the second layer, and the color value of the pixel points in the blank layer being a preset value; performing synthesis processing on the plurality of first layers and the blank layer to obtain a first synthesis layer; and performing superimposition processing on the first synthesis layer and the second layer to obtain a second synthesis layer. When specific processing is required for an intermediate layer, a plurality of layers can be synthesized.

This invention discloses a video tag dynamic overlay anti-shake method and system based on AR, comprising: acquiring real-time video stream and device pose parameters at corresponding timestamps; constructing a dynamic perspective projection model based on the device pose parameters and calculating the initial pixel coordinates of the target AR tag in the current video frame; planning a local feature search window based on the initial pixel coordinates; calculating the average pixel displacement vector of image feature points in the local feature search window of the current and adjacent historical video frames; performing reverse displacement compensation on the average pixel displacement vector to obtain the target rendering coordinates, and rendering the target AR tag to the current video frame based on the target rendering coordinates. Compared with the prior art, this invention can overcome the shortcomings of large drift errors caused by simply relying on mechanical pose, high computational power consumption caused by global matching, and high-frequency jitter of tags caused by slight device vibrations, thereby improving tag mapping accuracy, reducing system computational power consumption, and improving the visual stability of video overlay.

The invention provides an electromagnetic survey method and system and electronic equipment, and belongs to the technical field of exploration geophysics. The method comprises the steps of collecting an initial signal; the initial signal comprises a natural electric field and / or magnetic field entering underground and meeting with the natural electric field and / or magnetic field entering underground at the moment at the sensor at the moment when the natural electric field and / or magnetic field enters underground and returns to the sensor through reflection and refraction of an underground electrical impedance interface, and the two signals are superposed to obtain an initial time sequence of a synthetic electric field and / or magnetic field intensity; obtaining an initial frequency spectrum of the initial time sequence based on Fourier transform of the initial time sequence; travel time inversion: based on an electromagnetic field superposition principle, performing superposition operation on the initial frequency spectrum through a harmonic synthesis algorithm to obtain a synthesized travel time sequence of the electric field and / or magnetic field intensity; the synthesized travel time sequence is used for studying and judging geological information. According to the method provided by the embodiment of the invention, high-resolution geological exploration and engineering exploration based on the natural electromagnetic field source are realized.

To display a display object to be superimposed on an imaging apparatus at a high frame rate, while preventing a reduction in the visibility of the display object.SOLUTION: An imaging apparatus of the present invention has: drawing means that draws a display object; superimposition means that superimposes the drawn display object on a picked-up image; and control means that performs control to display, on a display, the picked-up image on which the display object is superimposed. When predetermined conditions are not satisfied, the drawing means draws the display object in a predetermined size, and when the predetermined conditions are satisfied, draws the display object in a size smaller than the predetermined size.SELECTED DRAWING: Figure 3

The embodiment of the invention provides a code coverage rate file superposition method and system, and relates to the technical field of software test.The method comprises the steps that an initial code version is tested for the first time to generate a full coverage rate file; testing the new code version updated each time to generate an incremental coverage rate file; wherein the byte quantity of the incremental coverage rate file is smaller than the byte quantity of the full coverage rate file; and carrying out file superposition on the full coverage rate file and the incremental coverage rate file generated by each update test to generate a complete coverage rate file. Through the embodiment of the invention, the problems of long time consumption and large occupied storage space in the superposition process of the code coverage rate file in the related technology are at least solved, and the effect of reducing the time consumption and the occupied storage space in the superposition process of the code coverage rate file is further realized.

An object of a system according to an embodiment is to accurately recognize a posture during training and provide guidance in real time.SOLUTION: A system includes a posture recognition unit, a difference calculation unit, an instruction unit, a superimposition unit, a motivation improvement unit, a moving image generation unit, and a nutrition value analysis unit. The posture recognition unit recognizes a posture during training using an image recognition technique on a moving image captured by a camera of a smartphone. The difference calculation unit calculates a difference between the posture recognized by the posture recognition unit and the video of the trainer. The instructor instructs the posture in a natural language in real time on the basis of the difference calculated by the difference calculator. The superimposition unit superimposes the posture of the user on the moving image of the trainer. The motivation improving unit provides a cheering message in a natural language. The moving image generation unit automatically generates an optimal training moving image. The nutrition value analysis unit analyzes the photograph of the meal to analyze the nutrition value.SELECTED DRAWING: Figure 1

Method for adjusting process parameters for a process for manufacturing electronic assemblies by means of automated manufacturing on a production line (100), comprising the method (A) Performing a correlation procedure to correlate different data sets that are assigned to one and the same printed circuit board (470) on which an electronic assembly with several electronic components is built up by means of automated manufacturing, the correlation procedure comprising Providing a first data set from a first machine (110), wherein the first data set is assigned to the first machine (110), controls an operation of the first machine (110) and features: first position information and first characteristic information about characteristic target properties of a product characteristic structure of the printed circuit board (470) at several positions of the printed circuit board (470); Providing a second data set from a second machine (160), wherein the second data set is assigned to the second machine (160), controls an operation of the second machine (160) and features: second position information and second characteristic information about characteristic target properties of the product characteristic structure of the printed circuit board (470) at the multiple positions of the printed circuit board (470); geometric superimposition of the first position information with the second position information; Repositioning the first position information and / or the second position information such that the totality of distances between each pair of associated position information, i.e., a first position information and an associated second position information, from each of the same locations on the printed circuit board (470), is reduced; and Providing a third data set from a third machine (130), wherein the third data set is assigned to the third machine (130), controls an operation of the third machine (130) and has third position information and third characteristic information about characteristic target properties of the product characteristic structure of the printed circuit board (470) at the multiple positions of the printed circuit board (470); wherein the geometric overlay further comprises a geometric overlay of the third position information with the first position information and / or the second position information; and wherein the repositioning further comprises repositioning the third position information such that an entirety of the sum of the three distances between each set of three mutually associated position information, i.e. the sum of (i) a first distance between the first position information and the associated second position information, (ii) a second distance between the associated second position information and a third position information which is associated with the first position information and the second position information, and (iii) a third distance between the third position information and the first position information, from each of the same location on the printed circuit board (470), is reduced; wherein the first machine is a first processing machine (110) and the first data record contains a first process data record; wherein the second machine is a first inspection machine (160) and the second data set contains a first inspection data set; wherein the third machine is a second processing machine (130) and the third data set contains a second process data set; and wherein the method for adjusting process parameters further comprises (B) Determine, using the first inspection machine (160), a first deviation between an actual property and a target property of the product characteristic structure in a first area of ​​the printed circuit board (470), which is assigned to a first location on a surface of the printed circuit board (470); (C) Creating a first combination data set (375) based on (i) at least one first part of each of the first process data set, the second process data set and the first inspection data set, wherein the first part is assigned to the first area of ​​the printed circuit board (470) and further based on (ii) the repositioned first position information and / or the repositioned second position information and / or the repositioned third position information; and (D) Adjusting first process parameters of the first processing machine (110) and / or second process parameters of the second processing machine (130) based on the created first combination data set (375) and the determined first deviation.

An information processing apparatus that makes it possible to see information in an easily understandable manner when this information is superimposed onto a video image has at least one memory and at least one processor. The at least one memory and the at least one processor are configured to extract a region of a human in an image; superimpose predetermined superimposition information onto the image; determine whether or not the human is performing a predetermined action, and to output determination results; extract a region of the predetermined information that overlaps with the region of the human as an overlapping region based on the determination results, the region of the human, and the predetermined information; and change a transparency of at least a portion of the predetermined information such that the transparency increases according to the overlapping region.

The application discloses an infrared defect detection method and system based on thermal-optical flow space-time correction learning and a terminal, belongs to the technical field of nondestructive testing, and comprises the following steps: acquiring thermal diffusion characteristic information maps and position characteristic information maps of defect regions; multi-level deep fusion decoding processing: directly superimposing the thermal diffusion characteristic information maps and the position characteristic information maps according to pixel point positions to obtain a first fusion feature map; superimposing the first fusion feature map with the thermal diffusion characteristic information maps and the position characteristic information maps respectively; taking the feature maps obtained by the two times of superimposition as inputs of the next level decoding; repeating the decoding processing steps to obtain final defect fusion information. The fusion processing can guide and correct the thermal diffusion information and the position information of the defects, so as to ensure the defect detection detection rate. Meanwhile, the feature information related to the defects is reserved and highlighted through the feature information map superimposition operation, the contrast of the defect regions is improved, and the defect detection accuracy is improved.

To provide a technique advantageous for preventing a reduction in infrared light receiving sensitivity.SOLUTION: A light emitting device includes: a display substrate that comprises a principal surface including a display area where a display element is arranged, and a peripheral area where an infrared emitting element and an infrared receiving element are arranged; and a translucent substrate that is arranged to cover the principal surface. The translucent substrate includes a first area overlapping the display area and a second area overlapping the peripheral area in an orthogonal projection on the principal surface. Recesses or openings having a thickness smaller than that of the first area, are provided in superimposition areas overlapping the infrared emitting element and the infrared receiving element in the second area on the orthogonal projection on the principal surface.SELECTED DRAWING: Figure 2