53results about How to "Reduce data processing load" patented technology

For example, when ISO Base Media File Format Fragmented Movie media data is transmitted in a data transfer protocol such as HTTP or the like, the same data is provided from a network camera 100. Then, at an intermediate server 101, the header information is changed according to the destined playback device 102 and data for distribution to each individual playback device 102 is generated, achieving media data distribution using a data transfer protocol while reducing data traffic as well as the data processing load on the distribution source.

The embodiment of the invention discloses a method for generating a key, a service node device and a computer readable storage medium. The method comprises the steps of if receiving an encryption keyobtaining request sent by a server, according to a service type carried by the encryption key obtaining request, determining a first root key identifier corresponding to the service type, wherein theencryption key obtaining request is sent from a client to the server; obtaining a first plaintext root key corresponding to the first root key identifier; generating an encryption key according to thefirst plaintext root key, the service identifier carried by the encryption key obtaining request and a preset data key generation algorithm; and sending encryption information carrying the encryptionkey and the first root key identifier to the server, such that the server forwards the encryption information to the client. According to the method for generating the key, the service node device and the computer readable medium disclosed by the embodiment of the invention, the cost of data encryption can be saved, and the efficiency of data encryption is improved.

The embodiment of the invention discloses a method for establishing connection, method for redirecting connection and related equipment. The method for establishing connection comprises: sending connection request message to cluster positioner; receiving connection request response message carrying address information of cluster controller; the cluster controller belonging to server cluster of highest healthy degree produced and compared by cluster positioner; establishing connection utilizing the address of cluster controller and the cluster controller. In technical scheme of the invention, network system can contain multiple server cluster by adding cluster positioner in network system and utilizing cluster positioner for implementing redirection of client connection request; dynamic balance of load of every server is implemented by comparing healthy degree of every server cluster; data processing load of single cluster controller can be reduced relatively to promote performance of whole system.

The present invention relates to a data processing system comprising: an online transactional processing system (102), the online transactional processing system having an authorization module (110) for assigning authorizations to users, a computer (116) for coupling to the online transactional processing system, the computer having means (118, 120) for loading authorizations from the authorization module, storage means (124) for storing an authorization search profile and means (118, 120) for searching the loaded authorizations using the authorization search profile.

The invention relates to a video monitoring field, and discloses a method and device for performing irregular polygon mosaic processing on a monitored image. The method comprises the following steps: computing a maximum value and a minimum value of a coordinate of a shielding region, that is represented by a polygon, at a first dimensional direction; in the maximum value and minimum value range of the coordinate, scanning the shielding region line by line by using a scanning straight line vertical to the first dimension direction by using a predetermined step length, dividing the shielding region into a plurality of shielding rectangular blocks through the scanning, and copying data in the shielding rectangular blocks to a processor in a DMA (direct memory access) manner to process.

The invention provides an intelligent guiding system based on image recognition and used for the blind, belonging to the technical field of artificial intelligence. According to the invention, a userterminal comprises an information collection module which collects video image data, voice navigation instructions, real-time motion data and real-time position information in front of a person with visual impairment in real time. A cloud server comprises a cloud navigation module for generating a navigation route according to the voice navigation instructions and the real-time position information, and a cloud decision module used for detecting a target object in the advancing direction of the visually-impaired person according to a first target detection model and generating a cloud feedbackinstruction to guide the visually-impaired person to advance in a voice broadcast mode. The user terminal further comprises a local decision module which detects the target object in the advancing direction of the visually-impaired person according to a second target detection model and generates a local feedback instruction to guide the visually-impaired person to advance in a voice broadcast mode when the cloud decision module does not respond in time. According to the invention, various obstacles and traffic lights can be effectively identified, and visually-impaired people can be assistedin accurately perceiving a surrounding environment.

An information processing apparatus transmits a print job including input image data to an image processing apparatus connected thereto, and includes: a determination unit that determines whether a width and / or height of the input image data is smaller than a predetermined threshold, and whether a scaling factor for the image data at a time of output is one or less; a color value determination unit that determines color values of pixels constituting the image data in the case that it has been determined that the width and / or height of the image data is smaller than the predetermined threshold and that the scaling factor for the image data at the time of output is one or less; and a transmission unit that, in the case that it has been determined that the pixels constituting the image data have the same color value, transmits replacement image data having a smaller size.

The invention discloses a mobile intelligent terminal differential locating system based on CORS enhancement. The mobile intelligent terminal differential locating system comprises an intelligent mobile terminal, a CORS reference station network and a server, wherein the intelligent mobile terminal is provided with a data acquisition module and a first data transceiving and coding and decoding module connected to the data acquisition module, the server is provided with a second data transceiving and coding and decoding module and a data processing module and a differential resolving module which are connected to the second data transceiving and coding and decoding module, and the first data transceiving and coding and decoding module can conduct data interaction with the second data transceiving and coding and decoding module. The mobile intelligent terminal differential locating system has the obvious advantages that data processing and data resolving are both set in a server side, the data processing load of the intelligent mobile terminal is reduced, and the requirement of the intelligent mobile terminal for the hardware performance is also lowered; the problem that CORS servicecannot be accessed into the mobile terminal of a smartphone is solved, and the limit of expensive cost of a traditional measuring-type receiver is broken.

A surveillance server connected to a camera through a network is provided, the camera acquiring an image of a surveillance area. The surveillance server includes: a data acquisition unit configured to acquire from the camera image data of the image that is encrypted; a mode selection unit configured to select a processing mode of the image data; and a decryption control unit configured to decrypt the image data in response to selection of a first mode.

The inventive embodiment discloses a data request processing method and a device. The method comprises following steps: receiving data requests; adding the data requests with a request interval larger than the least interval time to a data request processing queue; and processing the data in the data request processing queue according to the sequence of the data requests in the queue. In the technical scheme, only the data requests larger than the least interval time are added in the data request processing queue, so that invalid data requests can be effectively shielded, thereby greatly reducing the data processing loads of the server, and relatively effectively utilizing the system resources, improving the processing speed of the valid data requests, and improving the user experience.

A reconstruction process for processing pixel data for tomographic volume image data uses a concise reconstruction algorithm based on an assumption that an axis of X-ray emission axis always exists on a plane orthogonal to an axis of revolution of an X-ray tube and an FPD. In time of the reconstruction process, a corrected parameter is applied to the reconstruction algorithm for correcting a mechanical displacement occurring between the axis of revolution of the X-ray tube and FPD and the axis of X-ray emission. Thus, errors due to the mechanical displacement may be avoided by a simple data processing of setting the corrected parameter to the reconstruction algorithm, without impairing lightness of a data processing load on the reconstruction algorithm.

The invention relates to the field of data processing, and particularly relates to an information matching processing method. The method comprises the steps of: acquiring each search keyword and product information, and forming search keyword and product information characteristic pairs from all the search keywords and all the product information in pairs; calculating a correlation of each search keyword and product information characteristic pair, and according to a correlation calculation result, determining a correlation gear of each search keyword and product information characteristic pair; calculating a predicted click rate of each search keyword and product information characteristic pair, and by utilizing a quantile, determining a predicted click rate gear corresponding to the predicted click rate of each search keyword and product information characteristic pair; and according to the correlation gear and the predicted click rate gear, determining a score of each search keyword and product information characteristic pair, wherein the scores are used for representing matching degrees of the search keywords and the corresponding product information.

An information processing apparatus transmits a print job including input image data to an image processing apparatus connected thereto, and includes: a determination unit that determines whether a width and / or height of the input image data is smaller than a predetermined threshold, and whether a scaling factor for the image data at a time of output is one or less; a color value determination unit that determines color values of pixels constituting the image data in the case that it has been determined that the width and / or height of the image data is smaller than the predetermined threshold and that the scaling factor for the image data at the time of output is one or less; and a transmission unit that, in the case that it has been determined that the pixels constituting the image data have the same color value, transmits replacement image data having a smaller size.

The objective of the invention lies in providing a method, device and system for determining the access information of a wireless access point. The method comprises the steps: transmitting candidate access information to requesting user equipment through network equipment; enabling the user equipment to test whether the candidate access information is correct or not, wherein the network equipment just needs to record the candidate access information, which is fed back and is tested by the user equipment to be correct; carrying out the verification of a large amount of candidate access information at the same time through a large number of pieces of use equipment when there are the large amount of candidate access information to be verified at the network equipment side, thereby greatly reducing the data processing load of the network equipment, solving a problem that conventional network equipment is low in testing efficiency of candidate access information, and achieving the efficient judgment of the correct candidate access information of a target wireless access point.

The invention discloses a fully mechanized coal mining face data fusion method based on a big data system, which aims at solving the problem that transmission protocols of working face equipment are different, customizes and develops related driving and interaction methods, and realizes collection and acquisition of multi-source data; in the method, a data stream is sent to a cloud data center in a json character string mode through an Mqtt (Data Publishing / Subscribing Transport Protocol) and a TCP / IP (Transmission Control Protocol / Internet Protocol), and the cloud data center authenticates and processes collected data and transmits the data to a data processing platform; the data processing platform classifies and stores the data in an HDFS (Distributed File System) according to the data stream identifier, and uses a data classification module in the HDFS to perform data filtering, cleaning and data format conversion, finally obtains fused data, and stores the data in a data area so as to support analysis application subsequently.

In a camera system wherein video signals generated by a plurality of cameras are transmitted in units of image frames to a host PC, in a shared isochronous band through an IEEE1394 bus, each of the cameras comprises an asynchronous streaming-packet receiving circuit configured to receive an asynchronous streaming packet transmitted to the IEEE1394 bus, an asynchronous streaming-packet transmitting circuit configured to transmit an asynchronous streaming packet to the IEEE1394 bus, and an image output switch configured to supply a video signal generated by any camera, in the form of an isochronous packet, to the IEEE1394 bus under the control of the asynchronous streaming-packet receiving circuit. The asynchronous streaming-packet receiving circuit causes the asynchronous streaming-packet transmitting circuit to transmit an acceptance packet, thereby enabling the image output switch to transmit the isochronous packet, upon receiving an asynchronous streaming packet which is addressed to the asynchronous streaming-packet receiving circuit and which assigns a right of using an isochronous band.

The network system that includes a first server and a first switch is provided. The first server includes a first virtual machine. The first virtual machine (VM) is configured to provide a first VM packet including a first VM identifier (ID) to the first server. The first server is configured to acquire a tenant identifier corresponding to the first VM according to the first VM identifier, to convert the tenant identifier to a first feature data, and to encapsulate the first VM packet to generate and output a first server packet containing the first feature data. The first switch is configured to receive the first server packet, to acquire a service instance identifier (I-SID) according to the first feature data, to acquire a backbone VLAN identifier according to the I-SID, and to encapsulate the first server packet to generate and output a switch packet.

An image processing apparatus includes a first generation unit configured to generate N pieces of same color multi-valued image data, a second generation unit configured to generate N pieces of quantized data by performing quantization processing on the N pieces of same color multi-valued image data, and a third generation unit configured to divide at least one piece of the N pieces of quantized data into a plurality of quantized data and generate M pieces of quantized data corresponding to the M relative movements. The M pieces of quantized data includes quantized data corresponding to an edge portion of the recording element group and quantized data corresponding to a central portion of the recording element group, and a recording duty of the quantized data corresponding to the edge portion is set lower than a recording duty of the quantized data corresponding to the central portion.

The embodiment of the present invention discloses a data access method and a data access system, wherein the data access method includes: the local authentication platform receives an access request sent by a local application belonging to the local authentication platform, and the access request carries a target The authentication platform and the target application belonging to the target authentication platform; the local authentication platform generates a first roaming ticket application request according to the access request; and sends the first roaming ticket application request to the target authentication platform, so that the target authentication platform according to the first A roaming ticket application request generates a corresponding first roaming ticket; the local authentication platform receives the first roaming ticket returned by the target authentication platform; and sends the first roaming ticket to the local application, so that the local application carries the first roaming ticket A roaming ticket accesses the target application. The data access method proposed by the invention can effectively improve the roaming access speed between security domains by generating and forwarding the roaming ticket in the authentication platform.

An acoustic feedback suppression apparatus according to the present invention comprises a notch filter (109) for filtering out acoustic feedback components, a plurality of first sample fast Fourier transformation means (118 to 120) for performing frequency analysis of every 512 data samples, a plurality of peak frequency detecting means (121 to 123) for detecting peak frequencies of respective channels, adding means (124) for adding signals on the respective channels, second sample fast Fourier transformation means (125) for performing frequency analysis of every 4096 data samples of the added signal, peak frequency detecting means (126) for detecting a peak frequency of the output signal outputted from the 4096 fast Fourier transformation means (125), and coefficient specifying means (129) for specifying filter coefficients of the notch filter (109).

A vehicle drive assistance system is provided, which includes a general driver model learning engine configured to build a general driver model to be applied for a plurality of vehicle drivers based on driving data of the plurality of drivers, and an individual driver model learning engine configured to build an individual driver model particular to a specific vehicle driver based on the driving data of the specific driver received from a specific vehicle of the specific driver. The individual driver model learning engine includes a first synchronization engine configured to provide, to the general driver model learning engine, the driving data obtained by executing a first data conversion processing on the driving data of the specific driver.

The invention discloses a vehicle pit accident monitoring method and device, a server and a storage medium. The monitoring method comprises the following steps: acquiring a vehicle driving signal; judging the parking posture of the vehicle according to the vehicle driving signal to determine whether the parking posture is abnormal; under the condition that the parking posture is abnormal, obtaining a driver behavior signal and a vehicle fault signal; and judging whether the vehicle has a pit accident or not according to the parking posture, the driver behavior signal and the vehicle fault signal. According to the vehicle monitoring method and device, the server and the storage medium, whether the vehicle has the pit accident or not is judged according to the vehicle driving signal, the driver behavior signal and the vehicle fault signal, monitoring of the vehicle pit accident can be achieved by using original equipment of the vehicle, the data processing load of a vehicle end can be reduced, and the safety of the vehicle is improved. And the occurrence of an accident can be actively identified after the vehicle sinks into the pit, and corresponding processing is carried out, so that the after-sales service of the vehicle is improved, and the user experience is improved.

The embodiment of the invention provides a touch screen splicing system capable of being freely configured and a control method, and relates to the technical field of touch screens. The touch screen splicing system comprises at least one splicing screen, at least one touch frame, a signal processing device and a splicing support, wherein the splicing screen is arranged in the touch frame; the touch frame is placed on the splicing support to complete splicing of the touch screen; and the splicing screen, the splicing support and the touch frame are in signal connection with the signal processing device. The touch screen splicing system has the advantages of good display effect, simple structure and low cost.

The present invention relates to a method for measuring vibration using an interferometer. The method of the present invention comprises: a step for acquiring an image; a step for calculating the movement width; a step for calculating the amplitude; and a step for calculating the cycle. The step for acquiring consecutive image requires an image of the subject to be measured at a certain time interval for the subject to be measured which vibrates with a certain cycle. The step for calculating the movement width calculates the movement width to the left and the right of a moire pattern in the plurality of images acquired. The step for calculating the amplitude calculates the amplitude of the subject to be measured by using the distance between neighboring patterns of the moire pattern, the wavelength of the light irradiated to the subject to be measured, and the movement width to the left and the right of the moire pattern. The step for calculating a cycle calculates the cycle of the subject to be measured by using the time spent by the moire pattern leaving the initial position and returning to the initial position within the movement width to the left and the right of the moire pattern.

An image processing apparatus capable of communicating with a plurality of servers stores image data including an object of recognition, and a plurality of recognition dictionaries. The image processing apparatus establishes communication with one of the servers to receive, from the server with which the communication has been established, designation information designating a recognition dictionary for recognizing the object of recognition included in the image data. The image processing apparatus identifies the recognition dictionary designated in the received designation information from among the stored recognition dictionaries and uses the identified recognition dictionary to recognize the object of recognition included in the image data.

The invention discloses a method, device and computer-readable storage medium for loading a third-party H5 page. The method includes: acquiring the third-party H5 page from the cloud according to the URL corresponding to the third-party H5 page link in the current page of the application resource list; wherein, the cloud stores resource lists of different third-party H5 pages; loads corresponding resources according to the resource list, and adds the resources to the webpage view cache; according to the opening request of the third-party H5 page, from The resources required for opening the third-party H5 page are loaded in the webpage view cache. When preloading in the present invention, resources are directly loaded by each client from a third-party server according to the resource list, and resources are only transmitted once remotely, and the loading tasks are also distributed to each preloading client separately, and resources are no longer loaded in the cloud , reducing the data processing load on the cloud, and improving preloading reliability and preloading efficiency.

The credit investigation report query method provided by the invention comprises the steps: acquiring a personal credit investigation query report request sent by a credit investigation requester, wherein the personal credit investigation query report request comprises query user identity information; querying whether a historical login cache of the query user exists or not according to the query user identity information and the historical login cache is within preset effective time; if yes, entering a credit investigation system according to the historical login cache and sending a personal credit investigation report request to the credit investigation system, and if not, inputting query user identity information to log in the credit investigation system and sending a personal credit investigation report request to the credit investigation system; obtaining personal credit investigation data corresponding to the query user sent by the credit investigation system according to the personal credit investigation report request; and sending the acquired personal credit investigation data to a credit investigation requester. According to the credit investigation report query method, the data processing load of a credit investigation system is reduced, and the efficiency of the credit investigation query process is improved.

Disclosed is an information matching processing method. The method comprises: acquiring various search key words and various pieces of product information, and search key word and product information feature pairs being constituted of the various search key words and the various pieces of product information in pairs (S101); calculating the correlation of each of the search key word and product information feature pairs, and determining a correlation level of each of the search key word and product information feature pairs according to a correlation calculation result (S102); calculating a pre-estimated click rate of each of the search key word and product information feature pairs, and determining a pre-estimated click rate level corresponding to the pre-estimated click rate of each of the search key word and product information feature pairs by using a quantile (S103); and according to the correlation level and the pre-estimated click rate level, determining a score of each of the search key word and product information feature pairs, the score being used for characterizing a matching degree between the search key word and the product information (S104).