179 results about "Superimposition" patented technology

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 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 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.

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.

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.

An information processing device is provided that makes it possible to easily visually identify differences when comparing two pieces of drawing data. [Solution] The information processing device comprises a drawing comparison unit that compares first drawing data, which is drawing data including drawing elements that identify the shape and dimensions of a processed product and additional information related to the processing of the processed product, with second drawing data that is different from the first drawing data, to identify matching areas and differing areas, and a superimposition display unit that displays the first drawing data and the second drawing data in an overlaid state, wherein the superimposition display unit displays matching areas between the first drawing data and the second drawing data in a first color, displays, among the differing areas, differences in the second drawing data based on the first drawing data in a second color, and displays, among the differing areas, differences in the first drawing data based on the second drawing data in a third color.

The invention provides a dynamic image superposition method and device and electronic equipment, and relates to the technical field of surgical robotics.The method comprises the steps that a surgical field image flow collected by an endoscope for a target scene and multi-dimensional state information of real-time operation of a surgical robot are obtained; rendering the surgical field image flow to a preset display carrier in real time to obtain a real-time surgical field image picture; determining an information type of the multi-dimensional state information, dynamically calling a matched preset visualization template according to the information type, and mapping corresponding visualization information to the visualization template; fusing the surgical field image picture with a visualization template bearing visualization information to generate a composite surgical field image of dynamic superposition state information; and transmitting the composite surgical field image to a display terminal for real-time display. On the premise that the surgical field image flow and the state information can be obtained at the same time, the surgical field image flow and the state information can be displayed at the same time, the fluency of each picture is not affected, and the picture display delay of the two pictures can be reduced.

The utility model relates to printing equipment technical field discloses a cam phase difference superposition compensation mechanism of multicolor printing machine, including printing frame, the top of printing frame is installed with correction mechanism, the bottom fixed connection of printing frame has the supporting plate, the outer wall of supporting plate is installed with tension adjusting mechanism, the correction mechanism includes sealing box no.

The invention relates to a method for generating an augmented image (AA) using a medical visualisation system (4), comprising the following steps: a. receiving at least one image signal which has been generated by at least one image capturing device (5) of a surgical microscope (10) and which represents an image (A1) of an examination region (1); b. dividing the image (A1) into a foreground region (V) and a background region (H); c. receiving at least one signal which represents or encodes supplementary information (ZI) for augmentation; d. generating the augmented image (AA) by i. superimposing the background region (H) of the image of the examination region (1), or a portion thereof, with the supplementary information (ZI), or ii. superimposing the image (A1) of the examination region (1), or a portion thereof, with the supplementary information (ZI), wherein the superimposition in the background region (H) and in the foreground region (V) is carried out according to superimposition modalities that are different from one another. The invention also relates to a medical visualisation system (4) and to a computer program product.

The application discloses a model data processing method and device, and relates to the technical field of artificial intelligence. A specific implementation manner of the method comprises the following steps: acquiring data of at least two different modalities in a to-be-processed data set; performing feature extraction, splicing and / or superimposition on the data of the at least two different modalities to obtain a feature sequence; performing model mapping processing on the feature sequence to obtain multi-modal input data compatible with an autoregressive model; and inputting the multi-modal input data into the autoregressive model to obtain single-modal results output by the autoregressive model. The implementation manner improves the richness of the information quantity of model input data.

This information processing device comprises: an acquisition means for acquiring a fingerprint image including a fingerprint; a calculation means for calculating, for each finger, a certainty factor indicating the fingerprint likeness of the fingerprint included in the fingerprint image; a fingerprint frame determination means for determining, for each finger on the basis of the certainty factor, the size of a fingerprint frame corresponding to a region where the fingerprint is present in the fingerprint image; and a superimposition means for superimposing the fingerprint frame on the corresponding position on the fingerprint image. According to such an information processing device, it is possible to appropriately determine a region in which a fingerprint is present in a fingerprint image.

Embodiments of the present application provide a crop planting distribution plot identification method, device and equipment, wherein the method comprises: acquiring SAR time series data, high-resolution remote sensing image data and time series optical data corresponding to a measured area; determining a suspected crop planting area in the measured area based on the SAR time series data and in combination with the phenological characteristics of different crop planting sub-regions corresponding to the measured area; determining an agricultural planting plot from the measured area based on the high-resolution remote sensing image data; performing superimposition processing on a distribution map of the suspected crop planting area and a distribution map of the agricultural planting plot to obtain a suspected crop planting plot distribution map; and determining a crop planting distribution plot distribution map based on the suspected crop planting plot distribution map and the time series optical data.

The invention discloses a biometric feature recognition and virtual-real information superposition system for wearable equipment, and the system comprises a biometric feature recognition module which carries out the preprocessing and feature extraction of biometric feature data; the virtual and real information superposition module is used for receiving the verification result of the biological feature recognition module and retrieving associated virtual information from a database according to the verification result; the processing module is used for coordinating the operation of the biological feature recognition module and the virtual and real information superposition module; the display module is used for outputting the superposed virtual-real fusion information; and the sensor module is used for collecting environment data. According to the system, biological feature recognition and virtual and real information superposition are deeply fused through modular design, the real-time performance and accuracy of the system are remarkably improved, the biological feature recognition module can efficiently collect and verify user features, the virtual and real information superposition module intelligently generates and superposes virtual information according to the recognition result, personalized AR interaction is achieved, and the user experience is improved. And user experience is improved.

System (1) for playing an augmented reality (AR) game, comprising an image capture unit (5) for capturing images of a player's (4) environment, a data processing unit (2) for calculating the computer game including its AR content as a superimposition of the captured images with virtual content (6), and data glasses (3) for displaying the calculated AR content, characterized in that the system (1) also includes at least one trampoline (7) which can be used by the player (4) wearing the data glasses (3) for the purpose of and during playing the AR game, so that the changes in position resulting from its use, accompanied by a change in the visual impressions of the player (4), can be detected by means of the image capture unit (5), superimposed with virtual content (6) by the data processing unit (2), and reproduced by means of the data glasses (3).

The invention discloses an optical index testing method and device, wearable display equipment and a storage medium, and the method comprises the steps: carrying out the shooting of a test graphic card at different visual angles, and obtaining at least two to-be-spliced images; aligning the images to be spliced to form an overlapping region; the image gradual change direction of each repeated image in the overlapping area is determined, and the image gradual change direction is the direction from the to-be-spliced image side from which the repeated image comes to the other adjacent to-be-spliced image side; the pixel values of the corresponding repeated images are gradually reduced in the overlapping area according to the image gradual change direction, the pixel values of the repeated images are overlapped, a spliced image is generated, and the overlapped pixel values of the repeated images in the overlapping area are consistent with the pixel values of the to-be-spliced images; the optical index is tested according to the spliced image, so that an obvious boundary trace is prevented from appearing at the splicing line of the overlapped region, and the accuracy of the optical index test is effectively improved.

The embodiments of the present application relate to the field of terminal devices. Provided are a wallpaper setting method, and a terminal device and a storage medium. The method comprises: in response to a tap operation for a wallpaper synthesis control, displaying a wallpaper preview interface; in response to a tap operation for a wallpaper selection control, displaying a first option and a second option; in response to a selection operation for the first option, determining a first image; performing subject extraction on the first image to obtain a target subject image, and displaying the target subject image on the wallpaper preview interface; in response to a selection operation for the second option, determining a second image; on the basis of the target subject image, determining a superimposition region in the second image; generating a target image on the basis of the target subject image and the superimposition region, and displaying the target image; and in response to a tap operation for a wallpaper application control, setting the target image to be a wallpaper. In the embodiments of the present application, during the generation of a wallpaper, the number of instances of human-machine interaction is increased, thereby improving the sense of participation of a user.

The embodiment of the invention discloses an asymmetric analysis method for the three-dimensional shape of a skeleton in the middle of a surface, and relates to the technical field of asymmetric analysis of the skeleton in the middle of the surface. The method comprises the following steps: constructing a three-dimensional dense template of a skeleton in the middle of a surface; preprocessing the to-be-analyzed image to obtain a target image and a mirror image thereof; automatically deforming and registering the three-dimensional dense template to the target image and the mirror image thereof to obtain the registered target image and mirror image; carrying out weighted overlapping on the registered target image and mirror image; and according to a weighted overlapping result, generating a three-dimensional vector color map reflecting asymmetric distribution, degree and direction. According to the method, the asymmetrical distribution, degree and direction of the shape of the skeleton in the middle of the plane can be comprehensively reflected.

The present disclosure provides a full-duplex digital self-interference clear method, including: before a signal is transmitted with a peer device in a full-duplex mode, performing a calculation by a self-adaptive algorithm to obtain a pre-distortion processing coefficient; under the condition that the signal is transmitted with the peer device in the full-duplex mode, performing pre-distortion processing on a first signal sent by the transmit link to the peer device according to the pre-distortion processing coefficient to obtain a second reconstructed interference signal; and performing self-interference clear according to the second reconstructed interference signal and a second interference signal of the receive link, with the second interference signal being a signal obtained through superimposition of an interference signal generated by the first signal in the receive link and a second signal received by the receive link from the peer device. The present disclosure further provides a full-duplex digital self-interference clear apparatus.

To superimpose a virtual subject more consistent with the situation of a photographed video image.SOLUTION: The image processing apparatus includes an acquisition unit configured to acquire scene information of a scene captured by an imaging unit, a generation unit configured to generate a virtual subject, a processing unit configured to process the virtual subject based on the scene information, and a superimposition unit configured to superimpose the virtual subject processed by the processing unit on image data of the scene obtained from the imaging unit.SELECTED DRAWING: Figure 4

This image processing device (1P) has a host vehicle position information superimposition unit (12AP) that outputs host vehicle position superimposition image data (114) in which a positional relationship reference for a large language model unit (13P) to perform explanation is superimposed on vehicle travel image data (111) captured by a vehicle-mounted camera (99). The host vehicle position information superimposition unit (12AP) outputs host vehicle position superimposition image data (114) on the basis of camera attachment position data (11BP) or vehicle travel control data (11CP). The camera attachment position data (11BP) includes information indicating a horizontal deviation of an attachment position or information indicating a horizontal angle deviation of the attachment position.

The invention relates to a method for outputting a starting area (4) for a parking process of a motor vehicle (1), wherein, for at least one determined parking space (5), a starting area (4) for the motor vehicle (1) is determined (V1) on a carriageway (3), from which starting area the motor vehicle (1) can be parked into the parking space (5), and the starting area (4) is output (V2) in the driver's field of vision in superimposition with the carriageway (3).