957results about How to "Reduce data processing" patented technology

A data exchange unit is arranged in a server. Service data provided as an application service is converted into a predetermined format on the basis of the attribute data of a terminal as a communication partner and is transmitted. With this processing, the application service can be provided while adjusting the relative difference in processing capability terminals. When the service data is converted into a predetermined format on the basis of the attribute of a communication network connected to the terminal and transmitted, the application service can be provided while adjusting the relative difference in communication capability among communication networks. Also, terminal equipment 51 is able to communicate with server computer while keeping the security function.

The invention discloses a method for processing a space hand signal gesture command based on a depth camera and relates to the method for processing the space hand signal gesture command based the depth camera. The method for processing the space hand signal gesture command based the depth camera is capable of recognizing space hand signal gesture command information fast and accurately, improving working efficiency and precision greatly and being high in robustness, strong in practical applicability and good in anti-jamming capability when applied to a complex and changeable environment. The method comprises the steps of acquiring a real-time image by the depth camera, obtaining hand signal point cloud data by using three-dimensional point cloud computation and obtaining hand signal point cloud information, achieving a plane registering of the hand signal point cloud information and extracting contour feature point information, resuming a hand signal gesture, recognizing the hand signal gesture, recognizing a corresponding movement track and defining operation content of the movement track and finally achieving data smoothing of a dynamic hand signal gesture mouse output point according to a protocol for table-top tangible user interfaces (TUIO). The method for processing the space hand signal gesture command based the depth camera has the advantages of being fast , comprehensive and accurate in acquiring target information, establishing a space motion detecting area, extracting information with different depth, achieving multi-touch and improving integral operating performance.

The invention relates to a driving assistance system and a real-time warning and prompting method for a vehicle. Image data of collected targets in front of a current vehicle is collected through an image collection module, then, a lane target in the image data is recognized by a traffic target recognition submodule, a region of interest is marked out according to the recognized lane target, and the region of interest is served as a key recognized target; and the image collection module is controlled by a data processing module to take a lane corresponding to the region of interest as an image collection target. Therefore, after the region of interest is mainly detected, the image collection module is capable of collecting image data required by a user more in time without collecting all forward data, therefore not only is collection capacity of the image collection module lowered but also data processing capacity of the data processing module is reduced, so that calculation amount of the whole system is reduced, calculation speed is accelerated, and warning response time is shortened.

Camera sections pick up divided images obtained by dividing a panorama image to generate image data at a high resolution. Image data processing sections perform compression encoding on the image data at the high resolution through encoder to obtain first compressed image data. The image data processing sections perform size change to obtain image data at a low resolution and perform compression encoding on the image data through another encoder to obtain second compressed image data. A data transfer section transmits the first and second compressed image data through a network to an image display apparatus.

The invention discloses an intelligent water resource control platform based on cloud computing and an expert system. The platform comprises a site measurement and control station, an internet of things data transmission system and a cloud computing service platform, and is characterized in that the control platform carries out automatic real-time collection on water resource information of a water supply water source, underground water, a water intake, a boundary control fracture surface and a sewage draining exit and site equipment operating condition information through the site measurement and control station, and real-time data preprocessing is achieved by means of an additionally installed site intelligent controller; internet of things data transmission equipment is adopted in the internet of things data transmission system to sent data of the measurement and control station to the cloud computing platform, and data support is provided for water resource management and advanced applications; the cloud computing service platform achieves real-time monitoring on water resources, monitoring on operating condition and remote on-line maintenance on site monitoring equipment and applications on water resource service, and a water resource decision is utilized to support the expert system to achieve assessment, early warning and emergency commanding of the water resources. The cloud computing and the Internet of things technology are applied to the platform, so measurement and control data are timely and efficiently processed, the intelligent computing technology is applied so that intelligent assessment and early warning of the water resources can be achieved, and safety of the water resources is guaranteed to a great extent.

The invention discloses a financial product recommending method. The method comprises the following steps of receiving a financial product releasing request, obtaining financial product information contained in the releasing request, and determining a related product according to the financial product information; obtaining basic behavior data of users in a preset user set, classifying the basic behavior data according to the dimensionality of the related product, and obtaining product behavior data related to the financial product; inputting the product behavior data of the users into a pre-stored user behavior model, performing user behavior analysis, obtaining a purchase intention conclusion of the users for the financial product, and adding the purchase intention conclusion to financial product labels; comparing the financial product labels of the users with preset pushing rules, determining a target user conforming to the pushing rules, and pushing the financial product information to the target user. The invention further discloses a financial product recommending device and equipment and a computer storage medium. The financial product marketing accuracy is improved.

A data processing system (100) comprises a system bus (120), a plurality of devices (110, 150, 160, 170) coupled to the system bus (120), a bus monitor circuit (140), and a clock generator (130). The plurality of devices (110, 150, 160, 170) includes at least one bus master (110, 150) which is capable of performing accesses on the system bus (120). The bus monitor circuit (140) is coupled to the at least one bus master (110, 150), and has an output for providing a bus idle signal to indicate that no bus master is attempting to perform an access on the system bus (120). The clock generator (130) has an output coupled to at least one of the plurality of devices (110, 150, 160, 170) and provides a bus clock signal having a first frequency when the bus idle signal is inactive and having a second frequency lower than the first frequency when the bus idle signal is active.

The invention relates to the technical field of image display, and provides a projection screen display method, a system and a storage medium. The method comprises the following steps: receiving projection screen images sent by more than one projection screen device in real time; Selecting a sub-image from the projection image; processing and displaying The sub-image on the display screen in realtime. different from the prior art, the projection screen device only needs to send a complete projection screen image, and the display device selects sub-images from the projection screen image for display, and the display device can display the sub-images after processing, so that the image projection screen display is more flexible, and the image projection screen display has better display effect and better versatility.

The present invention relates to a computer-readable data storage medium comprising a graphic dataset in the form of a tiled mipmap 101, and to a method of extracting from said computer-readable data storage medium to a computer memory a subset of said mipmap 101 in the form of a clipmap 109. The present invention relates also to a computer memory containing such a clipmap 109, as well as to a method of rendering said clipmap 109 in a computer system. At each level of detail of the mipmap but the lowest, a tile block 105 formed by a discrete plurality of tiles 104 is coextensive with a whole single tile 104 at the next lower level of detail of the tiled mipmap 101.

The invention belongs to an infrared dim-small target detection method based on shear wave conversion in the infrared image processing technology. The method comprises the following steps: processing an original infrared image by employing nonsubsampled Laplace pyramid conversion and a Shearlet filter in succession to obtain high frequency information graphs of various directions under different scales, inhibiting background and noise interference information, enhancing target information and extracting a dim-small target. According to the invention, the nonsubsampled Laplace pyramid conversion and a Shearlet filter are employed to process the original infrared image, through same scale and different scales fusion processing of the obtained the high frequency information graphs, the interference information is inhibited, the target information is enhanced, and the high frequency information graphs are subjected to segmentation to obtain a clear dim-small target graph; thereby the method has the characteristics of a short detection processing flow, small data processing amount, short processing time, capability of effectively raising performance of detecting the infrared dim-small target and obviously distinguishing a target and a complex background in the image, a good effect and the like.

Methods and systems for obtaining mass spectrographic data of a substance. Methods include subjecting a substance to a chromatographic process or other separating process, ionizing the output thereof, and subjecting the ionized output to recursive mass spectrometry analyses; and provide improved processing and analysis of data acquired during the repeated analyses. Systems according to one aspect of the invention comprise ion sources, mass spectrometers capable of analyzing ions of selected mass, and controllers adapted to receive from the mass spectrometers and retain signals representing data representing pluralities of mass spectrograms. The controllers can be adapted to generate information useful for describing extracted ion chromatograms, using data associated with the pluralities of mass spectrograms and non-linear curve approximation algorithms; and to use the generated information to generate further information useful in further analysis of the ionized substance.

The invention discloses a radar image based moving target morphology detecting and tracking method, which is characterized by firstly dividing gray scales after collecting one frame data, adopting a frame differential method to remove most fixed clutter noises, then adopting a sliding window morphology matching algorithm to isolate the target, accurately positioning the target through target centralization, producing binary images, then combining multiframe binary images with the movement law of the target to carry out track correlation, further removing the fixed target and noise interference and adopting second matching and forecasting to solve the problems of weak signal searching and noise interference, thus realizing lossless tracking. The method features simpleness, less calculated amount, obvious de-noising effect, timely target capturing and high success rate, and can realize real-time detection and lossless tracking of the moving target.

A signal processing circuit includes a memory and a control portion configured to control the memory. The control portion includes a volatile memory circuit including data latch terminals, a first non-volatile memory circuit electrically connected to one of the data latch terminals, a second non-volatile memory circuit electrically connected to the other of the data latch terminals, and a precharge circuit having a function of supplying a potential that is a half of a high power supply potential to the one and the other of the data latch terminals. Each of the first non-volatile memory circuit and the second non-volatile memory circuit includes a transistor having a channel formation region including an oxide semiconductor and a capacitor connected to a node that is brought into a floating state by turning off the transistor.

A system for processing an image of the mouth, includes an image capture device; a mouthpiece attachment, configured to attach to the image capture device and mount the image capture device in a fixed position relative to a user's mouth; a display; and a processing unit; wherein the processing unit is configured to: receive mouth image data from the image capture device; identify an area of analysis within the image data corresponding to the teeth and gums; extract a set of image property features from the area of analysis of the image data; pass the image property features through a condition classifier, the condition classifier configured to compare the values of the extracted image property features against pre-set parameters to identify sub-areas of the area of analysis which are indicative of oral health conditions; and send result data corresponding to the identified sub-areas to the display.

The embodiment of the invention discloses a webpage click condition displaying method and device. The method comprises the following steps that webpage click data records are received, wherein the webpage click data records correspond to click positions of a terminal on a webpage; according to a region unit block corresponding to the webpage click data records, the webpage click conditions are classified and counted for generating a first counting result; the first counting result is converted into drawing data conforming to reference standards; a webpage click condition graph is generated according to the webpage and the drawing data. The method and the device provided by the embodiment have the advantage that the data volume required in the generating process of the webpage click condition graph can be greatly reduced.

The invention belongs to the field of a photoelectric technology, and specifically discloses a night image characteristic extraction method in an intelligent vehicle-mounted anti-collision pre-warning system. The night image characteristic extraction method comprises the following steps of: selecting an automobile tail light as characteristics to be extracted, and then canceling noises of images, carrying out image edge clearness, selecting threshold value and carrying out threshold segmentation by using a series of image processing methods; and selecting an interested region AOI (Automated Optical Inspection) when the characteristics of the automobile tail light are extracted and paired, and expressing a target automobile by a rectangular frame and deducing a distance measuring formula through modeling and a series of transformations after extracting and paring the characteristics of the automobile tail light. According to the night image characteristic extraction method, the characteristics of the automobile tail light are highlighted, extracted and paired by a series of image processing methods so as to locate the special location of a front automobile in a lane and provide reliable data for the intelligent vehicle-mounted anti-collision pre-warning system which calculates the distance between the front automobile and the automobile.

An autonomous mobile robot is provided which is autonomously movable, including an upper body, legs connected under the upper body, a first detector which detects an object in a front region of the upper body in a moving direction of the robot, and a second detector which detects an object in a region other than a sensing region sensed by the first detector including at least a rear region, a rear right region, and a rear left region of the upper body.

The invention discloses a word identification method, a word identification device and a word identification system on the basis of the multi-word continuous input. The method comprises the following steps of: detecting a continuous input track on a keyboard region and acquiring track feature data of the continuous input track, wherein the continuous input track is related to a position of a sequence of code characters to be input by a user on the keyboard layout; and matching out at least one candidate item matched with the track feature data of different track sections in the continuous input track from a preset word bank. According to the method, the input efficiency can be improved and the complexity of the user operation is reduced.

The invention discloses a physical method based on environment mapping for simulating human skin subsurface scattering. The method comprises steps that, a legendre formula is utilized to project and disintegrate an illumination integration equation in a to-be-simulated scene to acquire a luminance value of each pixel; the luminance value of each pixel is multiplied with an overflow color value to acquire a scattering value of each pixel at a back light face. The physical method based on environment mapping for simulating human skin subsurface scattering solves problems of large data processing workload, large occupation storage space and low processing efficiency existing in the prior art and has advantages of small data processing workload, small occupation storage space and high processing efficiency.