240 results about "System image" patented technology

According to embodiments, a system for imaging a blood flow in a region of interest of a patient includes: a display configured to display an image; a processor configured to execute the instructions to: obtain ultrasound imaging data based on an imaging signal; select the region of interest in the ultrasound image data; determine at least one characteristic of a blood flow in the region of interest; generate an animation indicating the at least one characteristic of the blood flow in the region of interest, wherein the animation indicates the blood flow during a single time slot; and control the display to display a static image including the region of interest and the animation within the region of interest.

A method of operating an orthopaedic surgical system may include displaying a unique identifier on a visual display of a first device positioned in an operating room, the unique identifier being associated with a digital medical record of a patient positioned in the operating room, capturing the unique identifier with a camera of a second device positioned in the operating room, establishing a unique electronic connection between the second device and the digital medical record of the patient based on the unique identifier, capturing one or more images of the patient with the camera of the second device, transferring the one or more images from the second device to the digital medical record of the patient using the unique electronic connection, and accessing the one or more images with the first device to guide performance of an orthopaedic surgical procedure on the patient.

The invention discloses a scene-based non-uniformity correction method, and relates to the technical field of image processing. According to the method, the key frame and the non-key frame are identified by analyzing the difference degree of continuous image sequences of the night vision system, extracting the difference region and evaluating the importance score of the frame in combination with the information entropy of the image; for the key frame, carrying out full-frame storage and on-line average calculation to generate an initial non-uniformity correction parameter; non-key frames only reserve difference area data, local updating is carried out based on correction parameters of the key frames, and the correction effect is further optimized through statistical characteristics of difference areas; and the standard deviation convergence condition is dynamically adjusted, the non-uniformity correction precision is optimized, newly added key frames are automatically processed in the real-time image sequence, and redundant data are deleted. According to the method, the image processing efficiency and the correction precision are remarkably improved, the redundancy calculation and storage overhead are reduced, the adaptability is high, correction parameters can be optimized in real time, and the method is particularly suitable for efficient and accurate night vision system image processing.

The invention discloses a drive program installation method and electronic equipment, and relates to the technical field of software. According to the scheme, the driver files of all the devices of the server are stored in the preset storage medium in advance, so that the completeness of driver programs of all the devices is ensured, which is the premise of executing device driver updating and installation; meanwhile, when the operation system mirror image is installed, the target drive file of the undriven device in the storage medium can be read, loaded and installed based on the target installation environment of the operation system mirror image, the drive file does not need to be integrated into the operation system mirror image in advance, and the operation system mirror image version release is not depended on; therefore, the problems that the period of releasing the new ISO mirror image by the system issuer is long, and the new parts cannot be used due to the update lag of the drive program are solved, and the rapid popularization and application of the new parts of the server are facilitated.

The invention relates to an operating system mirror image generation method and device and an operating system mirror image installation method and device. The operating system mirror image generation method comprises the steps of processing received different mirror image creation instructions in sequence, and creating a customized software directory and a mirror image index file in a corresponding mirror image folder of an operating system according to software requirements corresponding to the mirror image creation instructions in the process of processing each mirror image creation instruction, performing interference removal processing on the customized software directory to remove interference on the processing process of the next mirror image creation instruction; writing a starting entry corresponding to each processed mirror image creation instruction in a basic mirror image of the operating system, and writing installation logic corresponding to each processed mirror image creation instruction in a mirror image folder; and packaging the mirror image folder to obtain a multi-version mirror image of the operating system. By adopting the method, operation system mirror image customized installation for different versions of software can be realized.

The invention relates to the technical field of image segmentation, provides an image segmentation method and system for a cantilever system of a high-speed rail overhead line system supporting device, and solves the problems that defects in a metal part cannot be detected, and the defect recognition precision is low under high-frequency vibration noise interference. The method comprises the following steps: scanning a metal part of the cantilever system to generate a three-dimensional image, and collecting a stress wave signal of the surface of the metal part under the action of a dynamic load; based on the cyclic load parameter of the metal part, extracting the spectrum characteristic of the stress wave signal, and determining the energy distribution characteristic of the bolt joint by combining the geometric structure parameter of the bolt joint of the metal part; and fusing the three-dimensional image, the energy distribution characteristics, the temperature rise abnormal region and the electric field intensity distribution to generate a multi-source data set, and generating respective segmentation results of the fatigue crack and the insulation aging defect of the metal part in combination with the cyclic load parameters. According to the invention, high-precision collaborative segmentation of metal fatigue cracks and insulation aging defects of the cantilever system is realized.

The invention relates to the technical field of virtualization frameworks, in particular to a data persistence storage method and electronic equipment. The data persistence storage method is applied to an Android system, and comprises the following steps: starting a client application in the Android system, and creating a mapping file under an application sandbox directory of the client application; the method comprises the following steps: reading a system image in which a MicroAndroid is stored through a client application; adding the mapping file to the system mapping, and setting a block device corresponding to the mapping file; the method comprises the following steps: starting a virtual machine in an Android system, and loading a system image in the virtual machine to start MicroAndroid; the method comprises the following steps of: reading a preset key on the MicroAndroid, and performing encryption processing on block equipment by using the preset key to obtain encrypted block equipment; and on the MicroAndroid, based on the encryption block device and a preset key, creating a decryption block device, and mounting the decryption block device to the target directory. According to the method, when the virtual machine code is updated, the data stored in the mapping file is not influenced and can be persistently stored, and meanwhile, the data read-write security is ensured.

The invention discloses a test and evaluation method for a virtualization system in multiple scenes, which comprises the following steps: deploying an executable file compiled by a test script at a virtualization client, and testing the performance of a client operating system to judge the performance loss of the virtualization system to computer resources. The method comprises the following steps: step 1, creating a project, and configuring system parameters; 2, integrating a test program into a project, and generating a mirror image file; step 3, packaging a complete virtualization system mirror image; 4, transmitting the mirror image to a development board through a network protocol; 5, executing a command to start a system, and logging in a system console through a serial port; and 6, calling and executing the function test script, the performance test script and the security test script.

A method executed by a computer system with a processor system involves analyzing read profiling data associated with a first filesystem image to determine the sequence in which a guest context accessed multiple files during its startup. Subsequently, a second filesystem image is created based on this profiling data, comprising various data block sets, each set representing files accessed by the guest context. The data block sets are arranged in the second filesystem image according to the order in which the guest context accessed the corresponding files, ensuring a sequential writing process. This innovative approach optimizes filesystem organization and retrieval efficiency based on actual usage patterns during system initialization.

A bonding apparatus includes a first holder, a second holder, a mover, an optical system, an adjusting device and control circuitry. The first holder holds a first substrate. The second holder holds a second substrate. The mover brings a first one of the first holder and the second holder closer to a second one of the first holder and the second holder. The optical system images alignment marks provided on the first substrate and the second substrate. The adjusting device adjusts a depth of focus of the optical system. The control circuitry performs an approach processing and an imaging processing. In the approach processing, the control circuitry brings the first one closer to the second one. In the imaging processing, the control circuitry images, during the approach processing, the alignment marks, after locating the first substrate and the second substrate within the depth of focus of the optical system.

This invention discloses a method and system for constructing an AI-native operating system based on ecosystem collaboration, belonging to the field of operating system technology. The invention first acquires and decomposes target requirements to form a set of functional and non-functional requirements, constraints, and priority lists. Based on this, it generates an operating system architecture description including kernel configuration and subsystem division. Then, it generates and completes multi-dimensional checks on module code and configuration files, and compiles, links, and packages them through a toolchain to generate an operating system image. This invention employs a three-layer AI model to realize requirement reasoning, system construction, and test optimization, forming a complete automated closed loop from requirement input to runnable image output. Simultaneously, it establishes a unified ecosystem collaboration mechanism to support multi-vendor collaborative development. This invention effectively reduces errors and repetitive work caused by manual intervention, shortens the development cycle, improves system stability and adaptability, and promotes the collaborative evolution and improvement of the AI-native operating system ecosystem.

The present application discloses a basic input / output system security protection method, apparatus, device and medium, relating to the field of computer system security technology. The method comprises extracting a firmware capsule file from a basic input / output system image file to achieve independent verification of the update content, so that the system can seamlessly adapt to dynamic firmware updates and avoid compatibility issues caused by changes in signature rules. The firmware capsule file includes a first signature and a signature file, and the signature file includes a core code file and a second signature. This layered design allows for dynamic adjustment of verification strategies based on security requirements at different levels. The first layer verifies the integrity of the signature file to ensure that the firmware capsule file has not been tampered with. The second layer verifies the integrity of the core code file to ensure that the core functions have not been tampered with, thereby enhancing dynamic adaptation capabilities.

In order to solve the problem that under the condition that a PMON program is not changed, the PMON program cannot provide inter-core memory isolation through two addresses of 0 * 8000000000000000 and 0 * 9000000000000000 configured by a direct mapping configuration window, the AMP architecture multi-core real-time operating system deployment method capable of meeting the inter-core memory isolation is designed on a Loongson platform. According to the multi-core deployment method for the AMP architecture operating system based on the Loongson platform disclosed by the invention, by designing a secondary bootstrap program, the mode that a PMON program directly loads an operating system mirror image is changed into the mode that the secondary bootstrap program is firstly loaded, and the operating system is started by the secondary bootstrap program. The secondary bootstrap program configures the MMU through a page table mapping address translation mode, so that operating systems between different cores can run in different address spaces, and an isolated running environment is provided. Once a certain operating system accesses the address space of other core operating systems, the system will report TLB refilling exceptions to prevent other core memories from being damaged, and therefore the inter-core memory isolation is achieved.

Image processing system (1) that recognizes an image of an object (W) from an image taken by an imaging device (4) whose position relative to the object (W) is changed by a robot (2), wherein the image processing system (1) comprises: a controller (52) that acquires a positional relationship between the imaging device (4) and the object (W) based on positional information from the robot (2), which is used to identify the position of the imaging device (4) in a robot coordinate system, and positional information that specifies the position of the object (W) in an image coordinate system; and a memory (51) that stores a model pattern formed from feature points extracted from a training image in the form of three-dimensional position information based on the model pattern and a positional relationship between the imaging device (4) and the object (W) when the image was acquired for teaching, where the controller (52) executes a detection process for detecting the object (W) from a detected image containing the object (W), based on the result of the match between feature points extracted from the detected image and the model pattern, and wherein the detection process involves the repetition of a projection process in which the model pattern is projected onto an imaginary plane to capture the feature points in the image coordinate system, assuming that the feature points extracted from the captured image are detected in a certain part of the imaginary plane, and an adaptation process of comparing the feature points in the image coordinate system extracted from the detected image with the feature points in the image coordinate system based on the model pattern captured in the projection process, whereby the object (W) from the detected image is detected with a high degree of adaptation based on the result of the adaptation process.

The application provides a GPU driver software updating method and device, a host and a storage medium, and relates to the technical field of computers.The method comprises the following steps: detecting GPU calling information of a GPU application program running in a plurality of containers of a target virtual machine, and whether a GPU driver software version in a target guest system image deployed by the target virtual machine is compatible; the target virtual machine is any virtual machine in a plurality of virtual machines; if the GPU driver software version is incompatible, updating the GPU driver software version deployed in the target guest system image; and the GPU application program keeps running in the plurality of containers of other virtual machines. The GPU driver software version deployed in the target guest system image is updated, so that the consumption of additional resources is avoided, and the GPU application program running in the plurality of containers of other virtual machines can still keep running based on the GPU driver software version in the guest system image of other virtual machines, without suspending all services, so that the service stability is improved.

The application discloses a code compiling method and device for system upgrading, comprising the following steps: when detecting new code, a first component corresponding to the code is identified; based on a baseline image package saved by a system, a software deb package is obtained by compiling the first component and a second component dependent on the first component; the baseline image package comprises compiling information required for component compiling; when receiving a packaging instruction input by a user, the deb package is updated to the baseline image package, and a new system image upgrading bin package is obtained based on the updated baseline image package. The embodiment of the application can realize time-sharing component compiling, solves the problem of long time consumption of centralized compiling, realizes real-time component compiling while updating code, and performs deb package replacement and image package production after receiving a packaging instruction, thereby avoiding the problem of long time consumption of recompiling all components and ensuring the development efficiency of a project.

This invention provides a method, apparatus, and electronic device for image file processing. It receives image creation requests for system disk data and data disk data, operating independently of a public cloud private network environment. Based on the image creation request, it obtains a first image script and a second image script. Based on the first image script, the second image script, and the image configuration parameters carried in the image creation request, it generates a system image file corresponding to the system disk data and a data image file corresponding to the data disk data. This method can obtain image scripts corresponding to system disk data and data disk data respectively based on image creation requests carrying image configuration parameters. Based on the image scripts and image configuration parameters, it creates images of system disk data and data disk data in a bare metal server. Because users do not need to migrate or install data on the data disk using other methods, it improves the availability of data storage and reduces user operating costs.

The specification provides a component upgrading method, device and server, and relates to the technical field of communication. A component upgrading method is applied to a processor in a server, and includes the following steps: in a server starting process, sending a reading request to a virtual storage medium in the server through an established access channel, wherein the virtual storage medium is created by a management controller in the server; obtaining a system image corresponding to the reading request, and upgrading a component deployed in the server through an upgrading file obtained from the system image; and after the upgrading is completed, disconnecting the access channel of the virtual storage medium, and restarting the server. Through the above method, the flexibility of the server in upgrading the deployed component can be improved.

One example provides a method enacted on a display device comprising an eye tracking system. The method comprises receiving, from the eye tracking system, eye tracking system data for an eye of a user of the display device. The method further comprises determining a blind spot location of a physiological blind spot of the eye of the user of the display device from the eye tracking system data. The method also comprises projecting a system image based at least in part on the blind spot location. The system image includes content related to operation of the display device.

The application discloses a scene-based non-uniformity correction method, and relates to the technical field of image processing.The application extracts a difference area by analyzing the difference degree of a night vision system continuous image sequence, combines the information entropy of the image to evaluate the importance score of the frame, thereby identifying key frames and non-key frames; for the key frames, full-frame storage is adopted and online average calculation is performed to generate initial non-uniformity correction parameters; the non-key frames only retain difference area data, and the difference area data is locally updated based on the correction parameters of the key frames, and the correction effect is further optimized through the statistical characteristics of the difference area; the standard deviation convergence condition is dynamically adjusted to optimize the non-uniformity correction precision, and the newly-added key frames are automatically processed in the real-time image sequence, and redundant data is deleted.The application significantly improves the image processing efficiency and correction precision, reduces the redundant calculation and storage overhead, is high in adaptability, can optimize the correction parameters in real time, and is particularly suitable for efficient and accurate night vision system image processing.

The invention provides a fault repairing method and device for an off-line type station end monitoring host and a medium, and relates to the technical field of power systems. The method comprises the steps of obtaining a host identifier and a fault type of a target host after connection with the target host is detected; according to the host identifier of the target host, host repair data corresponding to the target host is determined, and the host repair data comprises host backup data and a system mirror image; and quickly repairing the target host according to the fault type and the host repairing data. According to the method provided by the invention, the timeliness and efficiency of fault repair of the monitoring host are improved, so that the normal operation of the station end monitoring system is ensured.

The application relates to the technical field of high-speed rail operation and maintenance, and discloses a high-speed rail overhead line system completion acceptance method and system based on 4C detection, which comprises the following steps: collecting overhead line system image data, acquiring pose data and spatial positioning data of an inspection vehicle, and performing synchronous calibration processing to establish a mapping relationship and obtain calibrated overhead line system images; inputting the calibrated overhead line system images into a multi-scale target detection model to output detection results, performing pose correction on the detection results, combining the mapping relationship, and generating three-dimensional positioning coordinates; constructing a time sequence feature vector, inputting the time sequence feature vector into a prediction model, outputting a defect evolution trend and a risk probability of a component, and grading the risk probability; according to the risk grade and the spatial positioning data, combining a knowledge graph driven rule engine, generating an intelligent work order mapping to field equipment, collecting maintenance results, and feeding back. The application realizes the improvement of overhead line system component identification and spatial positioning accuracy, and improves the safety and reliability of high-speed rail overhead line system completion acceptance.

The present disclosure provides various aspects for mobile and automated processing utilizing additive manufacturing. The present disclosure includes methods processing vision system data. Vision system image data may be processed by artificial intelligence algorithms. The artificial intelligence algorithms may perform GAN based synthesis of image edits to plan deposits of sized features upon detected defects of a surface. An artificial intelligence chip may perform rapid image processing on the fly as a mobile additive manufacturing apparatus functions.

Image sensor, which includes the following: a pixel array including multiple pixels configured and functional to detect light from a scene, wherein the scene includes an object to be detected and a background image, wherein each pixel of the multiple pixels is configured to generate a new voltage signal in response to the intensity of light received by the pixel; a memory for storing digital values ​​corresponding to a predetermined voltage bandwidth around a prior voltage signal R of at least some of the multiple pixels corresponding to the light detected from the background image, wherein the voltage bandwidth defines a positive delta voltage +Δ and a negative delta voltage -Δ relative to the background voltage signal R; a sample-and-hold or track-and-hold module capable of sampling the new voltage signal corresponding to one of the several pixels selected; a digital-to-analog converter that generates a reference voltage R+Δ or R-Δ from the digital values ​​stored in the memory; a comparator that receives the new voltage signal sample value from the hold module and receives one of the reference voltages R+Δ or R-Δ for the selected pixel to compare it with the voltage signal sample value, wherein the comparator is configured to produce a high-voltage output signal if the voltage signal sample value is greater than the reference voltages R+Δ or R-Δ, and to produce a low- or zero-voltage output if the voltage signal sample value is less than the reference voltages R+Δ or R-Δ; a two-bit register containing a most significant bit (MSB) and a least significant bit (LSB), wherein the two-bit register provides a two-bit output signal; and a logic module that receives the voltage output from the comparator, wherein the logic module is configured and functional as follows: Selecting the reference voltage R+Δ to be supplied to the comparator, and setting the MSB to a logic "0" in response to a low-voltage output signal from the comparator or to a logic "1" in response to a high-voltage output signal from the comparator; and then Selecting the reference voltage R-Δ to be supplied to the comparator and setting the LSB to a logic "0" in response to a low-voltage output signal from the comparator or to a logic "1" in response to a high-voltage output signal from the comparator; a background subtraction module configured and functional to receive the two-bit output signal from the two-bit register for the selected pixel and, based on the two-bit output signal, to identify the selected pixel as detecting light from a scene that is different from the light detected by the same pixel in the background image; and a processing module for generating an output image that includes the selected pixel identified by the background subtraction module.

A high-throughput confidential computing method and system based on a RISC-V architecture are provided. The method includes: S1, acquiring a hardware device tree configuration file to classify each physical resource into a normal partition or a security partition; S2, loading a security manager; S3, mapping memory resources in the normal and security partitions to the normal and security domains, respectively; registering CPU resources in the normal and security partitions to the normal and security domains, respectively; and registering an interrupt handler function; S4, linking an image file of a security file system with a security kernel file to generate an operating system image of the security domain; S5, reading the operating system image, and loading the same to a memory address of the security domain; and S6, executing the initialization of the security domain according to an interrupt request from the normal domain.

Image display system and trim element comprising such a system The invention relates to an image display system (1) comprising: a translucent protective lens (9), defining a display area (5) and a peripheral area (7) extending at least partially around the display area; a display device (13), positioned opposite at least the display area (5), comprising a front face, facing the protective lens, and a rear face, opposite the front face; a first reflective layer (15), facing the rear face of the display device (13), extending opposite the display area (5) and at least partially opposite the peripheral area (7); and a front luminous layer (11) disposed between the lens (9) and the display device (13), extending from the display area (5) and covering at least partially the peripheral area (7). Figure for the abbreviation: Figure 1

Image processing, comprising: sampling (Fig. 4; 410), using a 3D grid (Fig. 5), a computer-generated volumetric effect data for a virtual scene at a first sampling resolution, to obtain a first set of

The invention discloses an equipment starting method and device, a storage medium and electronic equipment, and relates to the technical field of electronic equipment.The method comprises the steps that when equipment is started for the first time, at least one starting hotspot file is obtained, the starting hotspot file is used for recording related entries of a hotspot code path, and a pre-compiled product of a system mirror image is pre-compiled; determining a method storage position corresponding to the starting hotspot file; and storing the method storage position so as to pre-read the corresponding hotspot data file block from the pre-compiled product to a memory according to the method storage position when the equipment is restarted. The startup speed of the electronic equipment and the fluency of the electronic equipment at the initial use time can be effectively improved, and the user experience is improved.

The application provides a data access method, a data processing method and a file system. According to an embodiment of the application, system files are recorded in the file system, a file system image is stored in a storage medium, the system files correspond to data units in system image files of the file system image, and the offset position information of a target data unit requested to be accessed in the system image file can be determined in response to a data access request, wherein the same data units in one or more file systems correspond to the same position in the file system image, and each system image file is pre-allocated with a corresponding memory space; the target memory address corresponding to the target data unit is determined according to the offset position information of the target data unit in the system image file; and the target data unit is read from the target memory address in the case that the target memory address contains the target data unit, thereby saving the memory occupation.

Techniques for atomic live updates to operating systems are described herein. For example, a computing system can generate a first version of a binary large object (BLOB) file indicating first metadata for each file of a first version of an image for an operating system. The computing system can generate a second version of the BLOB file indicating second metadata for each file of a second version of the image. The second version can include new files associated with an update to the operating system. The computing system can execute the update to the operating system by remounting, by a file system for the operating system, the second version of the image of the operating system using the second metadata of the second version of the BLOB file.