65results about How to "Improve selection speed" patented technology

The invention discloses an H.264/AVC standard-based intra-frame prediction mode selection method which mainly solves the problems of complex intra-frame mode selection and difficulty in realizing hardware in parallel of the traditional H.264/AVC standard. The H.264/AVC standard-based intra-frame prediction mode selection method comprises the steps of: firstly, carrying out primary selection on all prediction modes of a 4*4 subblock and a 8*8 subblock by using an SATD (Sum Of Absolute Transformed Difference) to obtain four candidate prediction modes; carrying out rate distortion optimization (RDO) on the four candidate modes to select an optimal prediction mode; then replacing DCT with KL transformation during transformation; and finally, carrying out code rate estimation by using CAVLC (Context-based Adaptive Variable Length Coding) instead of CABAC (Context-Based Adaptive Binary Arithmetic Coding). According to the invention, the speed of intra-frame mode selection of the H.264/AVC standard is increased, hardware is easily realized rapidly and in parallel in the intra-frame mode selection of the H.264/AVC standard, and the H.264/AVC standard-based intra-frame prediction mode selection method can be used in an intra-frame prediction process in the H.264/AVC standard.

A process for selecting a single stacked flat object from a stack of flat objects. The lowermost flat object is downwardly detached from the rest of the stack of flat objects by negative pressure on at least one of its edge areas) running parallel to the take-off direction. In at least one suction area, the flat object is held by negative pressure onto a conveyor that can move back and forth. The flat object is advanced underneath a scraper and then further conveyed. The device for carrying out this process has a hopper for the stack of flat objects, a scraper, at least one suction device to partially detach the lowermost flat object, a conveyor, and a take-off device.

The invention relates to a relay router switching method and device. The method comprises the steps as follows: whether a currently connected relay router meets a first switching condition or not is detected; the first switching condition is used for representing the conditions of not meeting the communication quality; if the currently connected relay router meets the first switching condition, a relay router which meets a second switching condition is selected from a preset relay router list; the second switching condition is used for representing the conditions of meeting the communication quality; and the currently connected relay router is switched into the selected relay router. Therefore, according to the relay router switching method and device, automatic switching of the relay routers by a terminal can be achieved; and the problem that the communication quality deteriorates due to the fact that only one relay router is fixedly connected is overcome, so that the user experience is improved.

The invention discloses a base station oriented millimeter wave end-to-end performance test system and method. The system comprises a base station darkroom module, an intermediate hardware module anda terminal darkroom module. The base station darkroom module comprises a base station darkroom, a base station to be detected in the base station darkroom and a spherical probe wall, and the probe wall is provided with a probe supporting uplink and downlink bidirectional communication and used for transmitting bidirectional signals between the base station to be detected and the intermediate hardware module; the intermediate hardware module comprises variable frequency power amplifier equipment and a channel simulator, supports time slot synchronization with the base station to be tested, andperforms uplink and downlink switching; wherein the terminal camera obscura module comprises a shielding camera obscura, a probe and a millimeter wave terminal, and the millimeter wave terminal receives downlink data, sends uplink data and completes end-to-end connection with a base station to be tested. The method is applied to the system and comprises the steps of a probe selection algorithm anda white box test method based on a base station beam filtering signal.

Methods, devices, systems and computer program products for receiving a selection of travel product, providing access to booking and/or booking one or more travel products are provided. The method for receiving a selection of one or more travel products comprises providing an initial screen display comprising a time series graphical display of the one or more travel products and receiving an indication of selected one or more travel products present on the graphical display to thereby receive the selection of the one or more travel products. According to the invention, deep linking provides direct access to allow a user to booking the indicated one or more travel products. In one embodiment, the initial screen display is the first screen displayed to a user.

The invention provides a path selection method, which is used for determining an optimal obstacle avoidance path from a plurality of candidate paths and can improve the path selection efficiency. The method comprises the following steps: acquiring road basic information of a target road area, position information of an obstacle in the target road area and a plurality of candidate paths of a target object in the target road area; determining an obstacle risk relationship of the target road area according to the road basic information and the position information of the obstacle, wherein the obstacle risk relationship is used for obtaining an obstacle risk of any position in the target road area; determining the comprehensive obstacle risk of each candidate path according to the obstacle risk relationship and the position distribution of each candidate path in the target road area; and determining a target path from the plurality of candidate paths according to the comprehensive obstacle risk of each candidate path.

The invention discloses a method and device for selecting a master node in a distributed system, wherein the method is applied to any node in the distributed system; and the method comprises the stepsof: obtaining authorized information sent by at least one target node, wherein the target node is a node, the performance parameter value of which is not less than a pre-set numerical value, in the distributed system; and, when a master node reselection condition is satisfied, determining a master node from the target nodes sending the authorized information, wherein the priority level of the master node in the target nodes is the highest. In the embodiment of the invention, only the node, which has the authority as the master node, sends the authorized information to other nodes; the node, which does not have the authority as the master node, does not send the authorized information to other nodes; therefore, the communication time of the whole system is reduced; simultaneously, the master node is only selected from the nodes having the authority as the master node; furthermore, only the priority levels of the various nodes need to be compared; and thus, the master node selection speed is speeded up.

The invention discloses a flight information interaction method. By using the flight information interaction method, a corresponding quantitative reference value is preset for each parameter value inmultiple kinds of information in flight information. The method comprises the following steps of according to the operation of a user in an interaction interface, generating a virtual air ticket order; according to the selected parameter value, inquiring and acquiring the corresponding quantitative reference value; according to a preset quantitative reference value summary formula, summarizing theacquired all the quantitative reference value into one flight quantification index used for representing a flight comfort degree; and feeding back the flight quantification index to the user. By using the flight information interaction method, the flight information which is difficult to display forms separated concise indexes through quantification and integration so that the user can compare and select information or parameters in a selectable air ticket order, which can accelerate the speed of the user when purchasing tickets and improve user experience.

The invention provides a quick luminance 4*4 block intra-frame forecasting mode selecting method for H.264 encoding and relates to a quick luminance 4*4 block intra-frame forecasting mode selecting method. The method is used for quickly selecting a 4*4 block intra-frame forecasting mode so as to promote encoding efficiency of H.264 encoding. Under a condition of analyzing a fundamental principle and a corresponding forecasting formula of intra-frame 4*4 block forecasting, different weighting coefficients of adjacent pixels in a whole forecasting block under different forecasting modes are acquired. Most pixels in the whole forecasting block are determined by a plurality of adjacent pixels with bigger weighting coefficients. According to the characteristic, a new quick luminance 4*4 block intra-frame forecasting mode selecting algorithm based on current pixel distribution is provided. The algorithm is integrated into H.264, thereby being capable of efficiently promoting the efficiency of H.264 intra-frame forecasting under a condition of encoding quality with smaller loss, and further promoting the encoding efficiency of H.264. The quick luminance 4*4 block intra-frame forecasting mode selecting method for H.264 encoding can meet the requirement of the application field higher in real-time demand.

The invention discloses a target selection method and system for virtual reality, relates to the technical field of virtual reality, augmented reality and mixed reality, and can help a user to selecta target object in a virtual environment, especially select far, small and dense objects, so that the object selection speed and accuracy are improved, and the use comfort of the user is improved. Themethod comprises the following steps: adopting set equipment to emit virtual rays pointing to a target area in a virtual environment; and acquiring a sliding action of the designated part of the handof the user in the set touch area, and mapping the sliding action from the touch area to the target area to serve as a sliding track of the virtual ray; in the target area, selecting an object whichis crossed with the sliding track of the virtual ray as a selected target object.

The invention relates to a contact number selecting method, which selects a required number through inputting retrieval characters and special characters differ from one another. The contact number selecting method comprises the steps of: providing a candidate list according to an input retrieval character string which comprises more than one retrieval character; and selecting at least one number in the candidate list according to an input selection character string which is a single character or a combination of two or more characters. The contact number selecting method can accelerate the selection of contact numbers to a certain extent, and improves use convenience.

In a cube space having high rigidity, the following members are provided: a die holder (103) which can be pulled out forward, a punch holder (47) fixed to a separate bridge structure, a striker which can be positioned in an XY plane for selecting a desired punch P, a striker supporting frame (59) which can be positioned in the XY plane for selecting a desired punch P and which can slide in a horizontal direction, and a clamp device (232) having clamp arms (233) which are provided with a vertically movable ram (37) and which can enter between the punch holder (47) and the die holder (103) and which hold the opposed ends of the workpiece W. Therefore, it is possible to constitute a punch press (1) which is suitable for precise machining of a thin plate and in which tools can easily be exchanged.

A resident load ultra-short-term prediction method comprises the following steps: S1, acquiring daily historical electricity consumption data of resident electricity consumption loads, performing clustering analysis based on daily electricity consumption data of a day-ahead time period to obtain class load electricity consumption data, S2, selecting load power consumption data of the same category as the day to be measured, and performing wavelet decomposition to obtain three components; and S3, training the sum component by using LSTM to respectively obtain prediction results of the three components of the day to be measured, and superposing the prediction results of the sum component and the three components to obtain a prediction result of the day to be measured. According to the design, the precision of ultra-short-term prediction of the power consumption load of a single household is effectively improved.

The invention belongs to the technical field of artificial intelligence, and particularly relates to a high myopia cataract intraocular lens accurate selection system which comprises a data server, adata statistics module, a comparative analysis module, a detection comparison module, a selection module and a storage management module. The data server is electrically and bidirectionally connectedwith a data storage module and a cloud database; the data server is in electrical input connection with the data statistics module; the data statistics module is in electrical input connection with apre-detection module; the data server is in electrical output connection with the comparative analysis module; and the comparative analysis module is in electrical output connection with a detection and comparison module. The intraocular lens selection accuracy is improved, and the intraocular lens selection speed is increased; after a proper intraocular lens is selected, the position of the selected intraocular lens can be displayed on a computer, medical staff can conveniently and quickly find and use the intraocular lens, and the working efficiency is improved.

The invention provides a calendar setting method and device, and relates to the field of application software. The method comprises the following steps: firstly, popping up a calendar setting window when a calendar setting triggering command is received, wherein the calendar setting window comprises a date input bar and a date selection bar; receiving position triggering coordinate information; judging whether a user is to input a date or select a date according to the triggering coordinate information; judging whether date setting in the calendar setting window is finished or not after reception of a calendar setting finishing command; updating a calendar according to a currently-set date if date setting is finished. In the scheme, calendar setting can be performed without performing a complex operation by entering a multi-level directory, instead a calendar adjusting window can be entered directly from a desktop; a manual input way and a selection input way are provided for setting of the calendar; through the scheme, operation steps are simplified, more options are provided for the user, the operation efficiency of the user is increased, and the use time is saved.

A method of mass spectrometry is disclosed comprising separating first ions according to a first physico-chemical property in a first separator wherein at least some of the first ions undergo a different number of cycles or passes within the separator and separating the first ions which emerge from the first separator according to a second physico-chemical property wherein the second physico-chemical property is correlated with the first physico-chemical property. The method further comprises determining the second physico-chemical property of the first ions and determining, assigning or de-convolving the first physico-chemical property of the first ions based upon the determined second physico-chemical property of the first ions.

A handset for controlling a device having a plurality of movable elements, the handset having a housing, a display on a front face of the housing, the display being divided into a plurality of zones, each zone including at least one icon switch, each icon switch being aligned with a respective associated icon, wherein each icon identifies a respective element or group of elements of a device to be controlled by the respective icon switch, and a plurality of physical switches on the front face, each physical switch being associated with a respective zone, and wherein each physical switch is configured to control movement of the element or elements shown by the icon or icons in the respective zone, and a control mechanism within the housing which is connected to the plurality of icon switches and the plurality of physical switches, the control mechanism being arranged to generate an output control signal for transmission to the device in response to an input command at the plurality of icon switches and the plurality of physical switches.