15results about How to "Save memory space" patented technology

This application relates to a data storage method, apparatus, vehicle, electronic device, and storage medium. The method includes: determining the computation order of N operators included in a neural network; determining M operators from the N operators based on the computation order; calculating the i-th operator among the N operators according to the computation order to obtain the output of the i-th operator; if the i-th operator is one of the M operators, then saving the output of the i-th operator to a first type of storage space, wherein the output of the i-th operator saved in the first type of storage space cannot be deleted after calculating the (i+1)-th operator but before calculating the k-th operator; if the i-th operator is not one of the M operators, then saving the output of the i-th operator to a second type of storage space, wherein the output of the i-th operator saved in the second type of storage space can be deleted after calculating the (i+1)-th operator. This method can solve the problem of excessive memory consumption during the computation of a neural network model.

This invention relates to the field of multimedia video processing and playback control technology, specifically a video segment-level content management and control method and system, comprising: a time-series discrete mapping step: obtaining a server-side rule set and mapping it to a time-series state index structure with video durations divided into discrete-time graticles; an asynchronous look-ahead detection step: calculating the look-ahead time based on the current playback time using an independent asynchronous thread and reading the corresponding graticle data from the bitmap; an instruction generation and caching step: generating instruction objects based on graticle control identifiers using preprocessing logic and pushing them sequentially into an instruction circular queue; and a frame-level synchronous application step: checking the queue during main playback thread rendering, and applying the instruction if the current time matches the instruction trigger time. This invention reduces playback CPU usage, eliminates micro-stuttering caused by main thread blocking, and ensures accurate triggering of control logic at the frame level.

This application relates to the field of communication technology and provides a number processing method, apparatus, device, and storage medium. The method includes: acquiring user number information to be stored that has the function of receiving smart SMS messages, wherein the user number information to be stored includes first number segment information to be stored and second number segment information to be stored, wherein the first number segment information to be stored is general information for each user number to be stored, and the second number segment information to be stored is specific information for each user number to be stored; deleting the first number segment information to be stored; and storing the user number information to be stored sequentially in a preset array according to the numerical order of the second number segment information to be stored. This solution saves memory space and improves query speed in subsequent queries by customizing and storing the user numbers to be stored.

This application relates to a target data localization method, apparatus, and storage medium. The method includes: traversing a vector image matrix row by row based on matrix row indexes, determining the column index of the first vector data in each row based on preset conditions, and storing them sequentially; traversing the vector image matrix column by column based on matrix column indexes, determining the row index of the second vector data in each column based on the preset conditions, and storing them sequentially; determining the row and column coordinates of the target data based on each column index and its corresponding storage order, and each row index and its corresponding storage order, wherein the target data is determined based on the first vector data and the second vector data, thereby achieving target data localization and solving the problem of high memory resource consumption in target data point localization methods in related technologies.

The invention relates to the technical field of tractor attitude detection, in particular to a tractor attitude detection method based on forward-forward backtracking, and the method comprises the steps: firstly building a tractor attitude detection hardware system which comprises an inertial measurement unit, a Beidou satellite antenna and a microcontroller; the method comprises the following steps: constructing a strapdown inertial navigation backtracking alignment error model based on an inertial system by utilizing high-frequency acceleration and angular velocity information originally output by an inertial measurement unit, and establishing a state equation of a tractor combined attitude detection system; real-time position information of a tractor is obtained by using a Beidou satellite, a displacement vector of the tractor under an initial navigation system is solved through position difference and matrix transformation, a tractor combined attitude detection system measurement equation is constructed for filtering, a filtering result is fed back to correct an error of a strapdown inertial navigation system, and the error is calculated. Therefore, the real-time attitude of the tractor can be quickly and accurately solved. The problems that a traditional tractor attitude detection method is low in convergence speed, poor in dynamic performance and the like in a complex field operation environment are solved.

The application relates to the computer technical field, in particular to a sensitive word storage and retrieval method and system, electronic equipment and storage medium, the method comprises the following steps: storing the sensitive word to be stored to a target sharding service through a target mapping table, wherein the target mapping table comprises a mapping relationship between the target sharding service and the first character of the sensitive word to be stored, the target sharding service is one of a plurality of sharding services in memory, and the target sharding service is a sharding service polled currently; based on the target mapping table and the first character of the word to be retrieved, the sharding service to be retrieved corresponding to the first character of the word to be retrieved is determined; and based on the word to be retrieved and the data stored in the sharding service to be retrieved, the sensitive word retrieval is carried out; the method can preferably improve the storage efficiency and retrieval efficiency of the sensitive word, and the cost is low.

The present application relates to the field of computer vision language and image recognition, and particularly relates to a semantic description and question-answering system establishment method and system for remote sensing disaster detection, which generates text language description capable of accurately responding to task requirements image under the premise of adding text constraints by using image features, and establishes a mapping relationship between the pixel-level segmentation result and the question-answering system, and extracts high-level semantic information, and establishes a question-answering system, which can accurately output answers to disaster inquiry questions. The present application can complete three sub-tasks of semantic segmentation, sentence description and question-answering system by using a set of network models, thereby saving computer memory space and improving response speed, and providing technical support for improving the automation, intelligent level and rapid response capability of the remote sensing disaster detection system.

Embodiments of the present specification provide a data stream processing method and device based on a merge tree model and a storage medium. The data stream processing method comprises: obtaining source data; obtaining a vertex set and an edge data set according to the source data; obtaining an extreme point set and a rule point set according to the vertex set; obtaining a candidate saddle point set according to the extreme point set, the rule point set and the edge data set; obtaining an extreme point-candidate saddle point pair set according to the extreme point set and the candidate saddle point set; obtaining an extreme point-saddle point pair set according to the extreme point-candidate saddle point pair set and a preset vertex distribution rule; adding the extreme point-saddle point pair set to a preset merge tree; and the communication strategy comprises pushing, pulling and publishing / subscription. The technical solution provided by the present application is used to solve the problems in the prior art that the data volume is increasing, the data operation amount is large, the efficiency is low when the distributed nodes update the data, and it is difficult to achieve good performance when the data volume is large or the control flow is complex.

The invention discloses a file integration reading method and a terminal, and the method comprises the steps: responding to a file reading request, and building an integrated file according to a to-be-read file and a directory structure of the to-be-read file; and if the integrated file is of a compression type, decompressing the integrated file, establishing a memory space in a memory according to a directory structure in the decompressed file, filling a file to be read in the decompressed file into the memory space, and releasing the integrated file. According to the method, the integrated file is established, the integrated file is decompressed into the memory, the memory space is pre-applied according to the directory structure in the decompressed file, and the to-be-read file in the decompressed file is filled into the memory space, so that the file data loading time is shortened, the file reading speed is increased, the integrated file is released, the memory space is optimized, and the memory utilization rate is increased.

The present application discloses a video editing method, device and electronic device, belonging to the field of communication technology. The method comprises: receiving a first input from a user to a video playback interface of a first video; in response to the first input, displaying a first identifier, the first identifier indicating a first video segment in the first video; receiving a second input from the user; in response to the second input, storing the first identifier.

This invention discloses a method, system, device, storage medium, and program product for expanding the capacity of a fixed-length counting array based on address translation to prevent overflow. The method includes the following steps: Step 1: Determine the data type and length of the array counting, and allocate contiguous memory; Step 2: Check if the highest column of the array counting has overflowed. If not, increment the count; if overflowed, jump to Step 3; Step 3: Check the non-highest bit. If the lower 15 bits of the address are not all zeros, jump to Step 4; if they are all zeros, jump to Step 5; Step 4: Calculate the new address position based on the offset of the lower 15 bits, and jump to Step 6; Step 5: Allocate a new memory block, record the offset between the new and old addresses in the lower 15 bits of the original address, and jump to Step 6; Step 6: Increment the uint32 type count of the new address by 1, check if the highest bit is 1. If the highest bit is 1, overflow occurs again, and steps 5 to 6 are repeated. This invention provides an address translation-based scheme that can continue to collect counts and avoid copying existing memory, thus avoiding memory waste, and providing efficient statistical and query performance.

This application discloses a method, apparatus, storage medium, and electronic device for building a tree table, relating to the field of smart home technology. The method for building the tree table includes: parsing first data to be sent to an application to determine a plurality of first protocols used to encapsulate the first data and a nesting relationship of the plurality of first protocols; determining the connection relationship between first child nodes corresponding to the plurality of first protocols according to the nesting relationship of the first protocols, and determining whether there are second child nodes in the tree table, wherein the connection relationship between the plurality of second child nodes is the same as the connection relationship between the plurality of first child nodes; if there are no second child nodes in the tree table, establishing a new branch in the tree table according to the plurality of first child nodes and the connection relationship of the plurality of first child nodes.

An embodiment of the present invention provides a memory scheduling method, device and readable storage medium. In the method embodiment of the present invention, based on the main cause corresponding to the degraded cell work order, the global priority scheduling order of the data to be accessed corresponding to each main cause is determined, wherein the main cause corresponding to the degraded cell work order refers to the main reason causing the degradation of the network performance indicator corresponding to the degraded cell. Based on the global priority scheduling order of the data to be accessed corresponding to each main cause, the memory data is scheduled. By determining the global priority scheduling order of the data to be accessed corresponding to each main cause based on the main cause corresponding to the degraded cell work order, the memory data is scheduled based on the global priority scheduling order of the data to be accessed corresponding to each main cause. This can not only reduce the memory space for caching irrelevant data, but also improve the hit rate of memory data.