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273 results about "Function mapping" patented technology

Methods And Apparatus For Use In Selectively Retrieving And Displaying User Interface Information Of A Wireless Peripheral Device

A mobile communication device (e.g. a handheld telephone device) has a first wireless transceiver for communications via a wireless communication network and a second wireless transceiver for communications with a wireless peripheral device (e.g. a wireless audio headset or earpiece). The mobile device receives, from the wireless peripheral, an identification of a type or model of the wireless peripheral. The mobile device causes user interface (UI) function mapping information of the wireless peripheral to be selectively retrieved based on the received identification of the type or model. The UI function mapping information is indicative of a plurality of device functions assigned to a plurality of user input controls of the wireless peripheral. UI instruction information which is based on the retrieved UI function mapping information is then displayed at the mobile device. For example, when an incoming call is received, UI instruction information which identifies a first user input control for causing the incoming call to be answered and a second user input control for causing the incoming call to be ignored is displayed. The UI function mapping information may be selectively retrieved by transmitting, via the first wireless transceiver, a request which indicates the type or model of the wireless peripheral, for receipt by a server having different sets of UI function mapping information stored in association with a plurality of different types or models of wireless peripherals.
Owner:RES IN MOTION LTD

Method and device of adjusting facial beautification effect in camera photographing in real time

The invention discloses a method of adjusting a facial beautification effect in camera photographing in real time, which is applied to an intelligent mobile terminal provided with a back touch function and a front pick-up lens. The method comprises the following steps: S1, entering an image preview interface of a camera and obtaining real-time face image information; S2, establishing a real-time facial beautification function mapping relation list including mapping relation of gesture operation information and a facial beautification function effect and a conversion rule of a finger sliding distance and facial beautification effect parameters; S3, obtaining the gesture operation information of a user; S4, converting a gesture operation event to a parameter size adjustment event of the facial beautification function effect; S5, adjusting a preview image in real time through the obtained facial beautification function effect parameters; and S6, photographing through photographic equipment according to the selected facial beautification effect parameters. According to the method and the device, through providing a photographing mode capable of adjusting the facial beautification effect in real time, when the user takes a selfie, a modification process of the facial beautification effect can be seen in real time, so that the user experience of photo retouching and facial beautification functions is improved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Laser additive manufacturing method for homogeneous functionally graded material and structure

The invention relates to a laser additive manufacturing method for a homogeneous functionally graded material and structure. The method includes the following steps that different functions are mapped into different temperatures which serve as boundary conditions to be exerted on different parts of a three-dimensional model; a three-dimensional finite element method is used for calculating a heat conduction equation of the model, inner temperature graded distribution, namely the temperature field of a model, is obtained, that is a temperature field of the model is obtained; an isothermal surface of the model is extracted, and a curved surface set with different temperature marks is obtained; slicing is conducted on the curved surface set, the intersection outline of each layer and the isothermal surface is obtained, in other words, plane isothermal lines are obtained; slices of each layer are processed, and a scanning route with laser parameters of the single layer in graded variation is obtained; the steps are repeatedly conducted until slicing is completed and a laser scanning route of the model is obtained; the generated laser scanning route is input into a laser 3D printing machine to control the additive manufacturing process, and the homogeneous functionally graded structure is obtained. According to the additive manufacturing method, the fact that the homogeneous functionally graded material and the homogeneous functionally graded structure can be manufactured in an additive mode is achieved, and the fact cannot be achieved through a current laser additive manufacturing method.
Owner:CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACADEMY OF SCI

Inversion method for stratum elasticity constant parameter of pre-stack seismic data

The invention relates to an inversion method for a stratum elasticity constant parameter of pre-stack seismic data in geophysical prospecting for petroleum. The method comprises the following steps of: acquiring seismic data, and processing the pre-stack seismic data; obtaining logging data and extracting angle gather seismic data to form all stacked data; performing horizon calibration on the seismic data and the logging data; inverting the seismic data which is stacked at different incident angles to obtain a wave impedance parameter; calculating a corresponding reflection coefficient; generating a logging and seismic data pair; calculating a weight function and a model parameter of a function mapping network model, an impedance parameter and an elasticity constant; and drawing an elasticity constant profile for reservoir lithologic identification, petroleum-gas prediction, oil-water interface determination and petroleum reservoir description. By the method, the elasticity constant can be calculated by the conventional inversion of the seismic data and the logging data; and the method has certain adaptability to the inversion of faults and pinch-out zones, a wide application range, high resolution, high calculation speed, high stability, high calculation accuracy and the characteristic of certain anti-noise property.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Closed-loop control charge pump circuit

The invention relates to a closed-loop control charge pump circuit, which comprises a basic charge pump circuit and a control loop. The control loop comprises the following circuits which are connected in turn: a sampling circuit, a comparer, an oscillation control circuit, and an oscillator, wherein the sampling circuit is connected with a voltage output end (Vout) of a basic charge pump, and isused for sampling the voltage value of the Vout and generating a sampling voltage value V1 corresponding to the voltage value of the Vout according to a predefined function mapping relation f; the comparer is used for comparing the voltage value V1 with a preset reference voltage Vref and outputting the comparison result V2; the oscillation control circuit receives the comparison result V2 and generates a control signal Ctr1 according to the V2 value; and the oscillation frequency of the oscillator is controlled by the control signal Ctr1 to change continuously, and the oscillator outputs theoscillation frequency as the working frequency of the basic charge pump. Thus, the frequency of the oscillator of the charge pump circuit can be adjusted continuously and dynamically, and the whole charge pump circuit has good power following characteristics and reduces the energy consumption.
Owner:GIGADEVICE SEMICON (BEIJING) INC

Content-aware geographic video multilayer correlation method

The invention relates to a content-aware geographic video multilayer correlation method. The method comprises the following steps: a) unifying the structural features of a multi-source geographic video; b) analyzing the common features of temporal and spatial variation during which a track object is used as a carrier, and establishing an associated element view which combines the content semantics and the geographic semantics under a uniform basis reference; c) extracting a geographic video data set which comprises temporal and spatial variation features, and establishing regular function mapping from data to associated elements; and d) distinguishing the relevancy of geographic video data examples on the basis of a rule and calculating the association distance, gathering the geographic data layer by layer according to the hierarchical property of the association, and ranking data objects in the set according to the association distance. According to the method, the global association, in which the comprehensive geographic video contents are similar, geographically related under the uniform basis reference can be supported, so that the cognitive calculation ability and information expression efficiency of multi-scale complicated behavior events in discontinuous or cross-region monitoring scenes behind multiple geographic videos in monitoring network systems can be enhanced.
Owner:WUHAN UNIV

Method and apparatus for arbitrarily mapping functions to preassigned processing entities in a network system

A method and apparatus for mapping sessions to preassigned processing entities in a network system. A network interface unit is operably connected to a plurality of processing entities and a plurality of memory units that define a shared memory space. The network interface unit further comprises a memory access module that includes a plurality of memory access channels, a packet classifier, and a plurality of scheduling control modules that are operable to control processing of data transported by the network. In various embodiments of the invention, predetermined subsets of the plurality of processing entities are operably associated with predetermined subsets of the plurality of memory units thereby defining a plurality of asymmetrical data processing partitions. The packet classifier is operable to provide an association between packets and the plurality of asymmetrical data processing partitions based upon an association with a predetermined session. In various embodiments of the invention, the asymmetrical data processing partitions can comprise a plurality of processor cores, a single processor core, a combination of strands of an individual processor core or a single strand of an individual processor core. The asymmetrical data processing partitions are scalable by adding additional processing entities.
Owner:ORACLE INT CORP

Sea surface object image background inhibition method based on convolution nerve network

The invention discloses a sea surface object image background inhibition method based on a convolution nerve network, comprising steps of choosing imaging data of a sea surface object under a complex scene, performing pre-processing on the imaging data and then dividing the imaging data into a training set L1 and a verification set L2 according to a certain proportion; using a training set L1 to train the convolution nerve network, using a verification set L2 to perform optimization regulation on a network model to obtain a background prediction model B-Mod; performing pre-processing on the sea surface target image to be inhibited and then inputting the background prediction model B-Mod, and calculating a background inhibition component of each pixel; adding and averaging all the background inhibition components of each pixel to obtain a background inhibition amount;and using the background inhibition amount to perform appropriate function mapping to obtain the image after background inhibition. The sea surface object image background inhibition method uses the depth study method to obtain the background inhibition amount of each pixel in the image by using the depth study according to the difference between the object and the background in the sea surface object image, and verifies through experiments that the sea surface object image background inhibition method has dramatic inhibition effect on the background of the sea surface target image.
Owner:HUAZHONG UNIV OF SCI & TECH
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