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172results about How to "Generate flexible" patented technology

Method and apparatus for similarity retrieval from iterative refinement

An iterative refinement algorithm for content-based retrieval of images based on low-level features such as textures, color histograms, and shapes that can be described by feature vectors. This technique adjusts the original feature space to the new application by performing nonlinear multidimensional scaling. Consequently, the transformed distance of those feature vectors which are considered to be similar is minimized in the new feature space. Meanwhile, the distance among clusters are maintained. User feedback is utilized to refine the query, by dynamically adjusting the similarity measure and modifying the linear transform of features, along with revising the feature vectors.
Owner:GOOGLE LLC

Method for generating vortex light beam by use of calculation hologram

The invention discloses a method for generating a vortex light beam by use of a calculation hologram. The steps comprise: (1), utilizing a monocyclic Laguerre-Gaussian (LG) vortex light beam in a source plane (z=0m) coordinate system; (2), performing conjugate symmetrical extension on the complex amplitude of the vortex light beam, and obtaining symmetrical vortex light beam complex amplitude distribution; (3), performing Fourier transformation on the conjugate symmetrical vortex light beam complex amplitude distribution to obtain two-dimensional discrete real function distribution, performing DC component inhibition on real functions, and coding to form the vortex light beam calculation hologram; (4), performing Fourier inverse transformation on the calculation hologram, obtaining the light intensity distribution and the phase distribution of the vortex light beam, and taking the left half portions of the light intensity distribution and the phase distribution as the vortex light beam for digital reconstruction; and (5), loading the vortex light beam calculation hologram on a spatial light modulator, modulating incident laser and reconstructing the vortex light beam in a photoelectric mode. The method employs a conjugate symmetrical extension Fourier calculation holographic algorithm, the algorithm is rapid and simple, the calculation efficiency is high, and sidelobe-free high-quality vortex light beams can be generated.
Owner:SHANGHAI UNIV

Method and device for identifying universal serial bus (USB) insertion or charger insertion of mobile terminal

The present invention discloses a method to identify whether a USB or a charger is plugged into a mobile terminal and an identification device thereof. The identification device comprises a USB interface module connected with an external power supply device, an interface detection and control module, an electronic switch module, a charging switch module, an identification module and a baseband USB data transceiving module. With the method to identify whether a USB or a charger is plugged into a mobile terminal and an identification device thereof provided by the present invention, when an external power supply is plugged in, the identification device makes the terminal to preferentially enter a USB mode, while, according to the ultimately detected D−signal state, interrupt responses can be flexibly generated to accurately determine the presence of a USB or a charger. It can quickly and accurately identify the type of USB or charger plugged into the terminal. The technology plays a particular important role for a 3G mobile phone terminal.
Owner:HUIZHOU TCL MOBILE COMM CO LTD

Method and system for creating operation code

InactiveCN101145226AGenerate flexible and automaticGenerate flexibleSpecial data processing applicationsUser needsBusiness code
The invention discloses a method and a system for generating business codes and solves the problem that the prior code generating method lacks of flexibility, cannot process variable code formats and therefore cannot satisfy different client demands. The invention provides a unified code generating method, which adopts the mode of user-defined coding regulation according to different business application. When a business module needs to use codes, a coding regulation conforming to the business demand is first searched out; then the regulation is resolved and a plurality of coding segments are obtained; the code of each segment is produced according the coding regulation of every segment; and finally the codes of all the segments are combined to form a complete business code, which is then returned to a called business module. The method can flexibly and automatically generate various codes meeting the business demands. Once being unable to satisfy the demand, the present regulation can be easily changed in definition to produce a new code. So the invention can adapt to variable coding formats and satisfy coding demands of different business applications of different users.
Owner:KINGDEE SOFTWARE(CHINA) CO LTD

Live video generation method and device, computer readable medium and electronic equipment

The invention provides a live video generation method, a live video generation device, a computer readable medium and electronic equipment, relates to the technical field of live broadcast. The live broadcast video generation method comprises the following steps: collecting a live broadcast picture of a live broadcast anchor terminal; in response to a live broadcast background switching instruction, removing a live broadcast background from the live broadcast picture to obtain an anchor image in the live broadcast picture; and synthesizing the anchor image and a target video file into a live video so as to push the live video to a live audience terminal. The live broadcast video generation method can overcome the limitation of the live broadcast environment on the live broadcast to a certain extent, thereby improving the live broadcast effect.
Owner:NETEASE HANGZHOU NETWORK

Flow custom managing platform

The invention relates to a flow customization managing platform, which belongs to a platform technology of computer software development of service managing system. In current technology, when the service logic is changed, it can not solves the problem that adjusting the system time simply and flexibly, and the user can not take part in the system adjustment, thus it needs the developer to consumer large amount of spirit to redesign. The method in the invention points to the cooperation service managing system, the target is to carry on central management to the order of each service sections in the service process and the operation control of each service section, thus realizes the dynamic change of management service flow, and the resource share and resource conflict in the service processing process, and realizes atomization of service process. With the method, it can provide the user of service flow flexibility and autonomy farthest, at the same time, the design and developing person are operated from the complex work state control.
Owner:BEIJING FOUNDER ELECTRONICS CO LTD +1

Parameter-adjustable PWM controller based on programmable device and PWM pulse generation method

The invention belongs to the field of power electronics, and discloses a parameter-adjustable PWM controller based on a programmable device and a PWM pulse generation method, the parameter-adjustablePWM controller comprises a human-computer interface, a DSP and the programmable device, and the human-computer interface is used for inputting PWM pulse preset parameters; the DSP is used for receiving PWM pulse preset parameters input by the human-computer interface and outputting the PWM pulse parameters; the programmable device is used for receiving the PWM pulse parameters output by the DSP and generating PWM pulses according to the PWM pulse parameters. Input adjustment of various parameters is carried out through a human-computer interface, the flexibility is high, smooth switching is achieved when the parameters change, no narrow pulse occurs, and safe and stable operation of equipment is guaranteed; according to the invention, the limitation of a DSP chip is overcome, the programmable device has the characteristic of field programmability, various functions can be realized through a hardware description language, and meanwhile, the programmable device can simultaneously processa plurality of tasks in parallel, so that the real-time performance and the parallelism of a control system are improved.
Owner:XIAN XJ POWER ELECTRONICS TECH +2

Electric power Internet of Things protocol vulnerability detection system and method based on fuzzy testing

The invention provides an electric power Internet of Things protocol vulnerability detection system and method based on fuzzy testing, and the system comprises a protocol configuration module which is used for configuring a detected protocol and configuring a data frame under the detected protocol; a sample generation module which is used for carrying out variation strategy configuration according to the loaded protocol after the protocol and the data frame configured by the protocol configuration module are loaded, and generating a test sample according to the configured variation strategy; and an execution monitoring module which is used for transmitting the test sample generated by the sample generation module into detected equipment for testing, performing link management, executing the test, and finally storing a test result and generating a detection report. Three main modules of detected protocol management, variation strategy configuration and detection detail query are taken as a core, a fuzzy test detection process is constructed, an electric power Internet of Things industrial control protocol vulnerability detection prototype system is formed, and protocol configuration and test can be conveniently, rapidly and effectively performed.
Owner:STATE GRID HUBEI ELECTRIC POWER RES INST +1

Image sample generation method, specific scene target detection method and system thereof

The invention discloses an image sample generation method for deep learning, a specific scene target detection method and a system thereof. The image sample generation method comprises the following steps: obtaining a real shot security check image of a target scene based on security check place analysis so as to obtain a target security check image with a label; determining a to-be-fused image and processing the to-be-fused image by a new fusion algorithm to obtain a new sample. A large number of target images in a real scene do not need to be shot on site; the real shot image in the complexenvironment does not need to be marked manually; the algorithm is simple, a new sample image with place pertinence can be flexibly and rapidly generated; through comparison, it is found that the new sample obtained through the method is almost consistent with the actually shot image containing the detection target, a more vivid effect is especially displayed in a color image mode, the labeling accuracy is high, and the efficiency and accuracy of a target detection task in the intelligent security check method are improved.
Owner:ZHEJIANG PECKERAI TECH CO LTD
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