72 results about "Time expression" patented technology

An event extraction system includes a temporal module which extracts temporal expressions in text content of an electronic mail message. A calendar entry generation module generates a candidate calendar entry based on an extracted temporal expression and presents it to a user for consideration as a calendar entry. The candidate calendar entry can be displayed in a transient pop up window, allowing a user to ignore the candidate entry or to accept it.

An apparatus and method identifies, handles, and/or searches for email messages that include references to dates and/or times, regardless of the syntax or context in which the dates and/or times are expressed in the document. Each incoming document is searched for date-time expressions which may be converted into a canonically formatted date and stored for subsequent comparison to other date-time expressions. In some embodiments of the invention, a mechanism is provided for creating a calendar event from the date-time expression in the document. In some embodiments of the invention, a calendar icon indicates whether a document includes a date-time expression. In some embodiments of the invention, documents that include a date-time expression corresponding to a particular date may be retrieved.

A computer-implemented method for tracking a human face in a target video includes obtaining target video data of a human face; and estimating parameters of a target human face model, based on the target video data. A first subset of the parameters represents a geometric shape and a second subset of the parameters represents an expression of the human face. At least one of the estimated parameters is modified in order to obtain new parameters of the target human face model, and output video data are generated based on the new parameters of the target human face model and the target video data.

The invention is applicable to the communication technical field and provides a method for generating a user expression head portrait. The method comprises a step of obtaining a user image comprising a current facial expression and a step of extracting the main expression feature of the user image and generating a user expression head portrait. Correspondingly, the invention also provides a communication terminal. In this way, the user facial expression as a real-time expression head portrait is sent to a friend, the mood of the user at that time can be visually and vividly expressed, and the interest of use is raised at the same time.

The invention relates to a real-time expression feature extraction and identification method. The method includes the following steps that a kinect is used for tracking a human face and extracting face action unit information AUs and feature point coordinates FPPs from real-rime video data; then the two types of the feature information are subjected to parallel processing, feature data in feature channels of the AUs and the FPPs are identified in advance through a 7element 1-vs-1 classifier group, obtained pre-identifying results are stored in a cache for emotion confidence statistics, results with the highest confidence coefficient are expression identification results in the channels, and finally, the results of the two feature channels of the AUs and the FPPs are integrated to obtain a final expression identification result. According to the real-time expression feature extraction and identification method, the problem of non-ideal speed and accuracy of common expression identification methods can be solved, and real-time high-accuracy expression identification can be achieved on the basis of face features that are extracted by the kinect.

The invention discloses a method for extracting clinical medical information based on a neural network. Generally, a medical text has much professional vocabulary, uncommon vocabulary and time expressions composed of numbers and characters, but character vectors obtained by a convolutional neural network may contain the morphological information of words, so the problem can be solved very well. Further, a bidirectional LSTM can capture context information well. In addition, the method of using the neural network avoids a process of artificially designing features in machine learning, and can well solve domain adaptation. The method of the invention achieves good results in different data fields, and can extract information with practical values and research significance from massive medical data efficiently and accurately.

The invention discloses an extraction method aiming at a Twitter text event and mainly includes the following steps: step 1, collecting tweet data from a Twitter platform and saving the data into a database; step 2, carrying out duplicated data deleting and text preprocessing; step 3, carrying out event message identification and joint moment extraction, including event message identification based on trigger word matching, time expression identification, toponym entity identification based on lexicon, entity extraction based on lexicon and activity theme extraction. The invention uses the event factor extraction method based on rules, and for each event, marks its event factors, which mainly are event occurrence time, place, entity and activity theme, and makes event extraction to the tweets collected more accurately and realizes fast detection and finding of the event.

A translation module translates a temporal description into a temporal expression. The translation module is adapted to translate a temporal description in the form of an extended syntax or a preprocessing macro to the temporal expression. The temporal expression includes a native expression of a general purpose programming language. The temporal expression may also include one or more construct functions. A parsing module parses the temporal expression to generate a data structure that represents the temporal expression without evaluating the native expression. An evaluation module evaluates the data structure to execute the temporal expression including the native expression.

The invention discloses a gearbox fault detection method based on flexible time-domain averaging. The gearbox fault detection method comprises the steps of: 1, adsorbing an acceleration transducer on a bearing end cover of a gearbox to be detected; 2, acquiring vibration signals of the gearbox through data acquisition equipment to solve a frequency-domain discrete sampling value of the vibration signals; 3, calculating a continuous time expression of time-domain averaging; 4, converting the continuous time expression into a trigonometric function expansion form; 5, weighting ak to realize filtering, de-noising and order information extracting for the time-domain averaging; 6, carrying out discrete sampling to obtain average sequences of discrete time domains; and 7, observing periodical impacts occurring in the sequences obtained in 6, and judging the type and the severity of a gearbox fault. According to the invention, truncation errors are inhibited effectively, and the advantages of increasing the resolution ratio of the signals and increasing the detection efficiency for the gearbox are achieved while a de-noising effect is achieved.

The invention provides a preparation method of a degradable medical macromolecular three-dimensional material for improving osteoblast adhesion and osteogenic property. The method comprises the following steps: compounding a degradable medical macromolecular material and an active substance capable of promoting osteoblast adhesion and proliferation, and preparing a film with a three-dimensional structure; carrying out surface functionalization treatment for the film with the three-dimensional structure; carrying out surface modification for the film with the three-dimensional structure after the surface functionalization by adopting the active substance with osteoblast adhesion and proliferation activity; and washing and drying the surface modified film with the three-dimensional structure to obtain a product. Compared with the prior art, the degradable medical macromolecular three-dimensional material for improving the osteoblast adhesion and osteogenic property prepared by virtue of the method can maintain the mechanical property and the structure and realize the combination of the bulk-phase low-concentration long-term expression and surface high-concentration short-time expression of the osteogenic active substance, and the adhesion and three-dimensional growth of the osteoblast can be obviously improved.

The invention discloses a face display method and device for a virtual character, a terminal and a storage medium, and relates to the field of human-computer interaction. The method includes the stepsthat face parameters corresponding to a face of a user is obtained, and the face parameters are used for indicating face features of different face regions on the face of the user; deformation control parameters are determined according to the face parameters, wherein the deformation control parameters are used for indicating deformation degrees of different face regions on the virtual character;a virtual character face image is generated according to the deformation control parameters and deformation image sets, and the deformation image collection includes a basic face image of the virtualcharacter and n basic facial deformation images; and the virtual character face image is displayed. Compared with a 2D virtual character only displaying preset face expression in the related art, according to the face display method and device for a virtual character, the 2D virtual character can be driven to simulate the real-time expression of the user, the intelligence level of presenting theface expression is improved, and the effect of enriching a 2D virtual character face presenting mode is achieved.

The invention discloses a method and a device for transferring facial expressions. The method comprises acquiring a current frame color image and detecting a face thereof, calculating positions of a plurality of preset key points of the face of the current frame color image; calculating a projection matrix according to the positions of a plurality of preset key points of a human face of a currentframe color image and the positions of a plurality of preset key points of a preset deformation model, using the projection matrix, the neutral expression and expression base corresponding to the preset key points of the deformation model being projected into the two-dimensional space to obtain the projection results.; according to the projection results and the positions of some preset key pointsof the face in the color image of the current frame, a set of linear equations being constructed, and the weight coefficients of expression bases being calculated, so that the real-time expression ofthe face can be obtained; according to the real-time facial expression driven cartoon model, the facial expression migration is completed. vivid transfer of people's various expressions can be realized in any posture.

The present invention relates to the technical field of mobile internet, in particular to a method for generating and using bubble data and a geographic expression information system. According to the technical scheme provided by embodiments of the present invention, an existing geographical information system (GIS) is combined with a user-creating-content technology, so that a user can express and share feelings and experiences anywhere and anytime, which are not limited to things in a fixed geographical location. In addition, displayed on the GIS is not only geographic information of streets, parks and the like, but also real-time expression information, i.e., the bubble data, created by the user, thereby realizing mining of user information flow and improving value content of data. The bubble data is used as a carrier to implement geographical sharing of social, business and other information. Furthermore, on-demand map positioning is carried out in a bubble manner, so that the geographical information system is low in resource consumption and high in availability.

The invention discloses a clock device based on a timestamp and counters and an achieving method thereof.The clock device comprises the first counter and the second counter which are sequentially connected.The first counter serves as a prescaler of the second counter, and each counting period of the first counter can produce a carry signal for the second counter to drive the second counter to add one.After each counting period is finished, the first counter automatically reloads and begins the next counting period.The clock device has the advantages that the pure hardware clock can achieve very high clock precision (millisecond, microsecond and nanosecond), and the system time reading method can prevent reading errors caused by critical problems so that reading can be more reliable and high in timeliness; the timestamp is set to be in year 2,000, calculation can be simplified, and the time expression range can be enlarged; the RTC function can be achieved on a hardware platform without RTC.

The invention discloses an interactive management system for C# interface data. The system comprises a task management module, a task scheduling module and a task execution module, wherein the task management module is used for configuring tasks to obtain task description information, registering an interface address which is pre-sent to a third-party system, and injecting first task realization types, corresponding to the tasks, in an application system into an IOC container of the task scheduling module; the task description information comprises first task keywords and a time expression; the task scheduling module is used for determining and obtaining a to-be-sent task according to the time expression, and obtaining the first task realization type of the to-be-sent task from the IOC container according to the first task keyword of the to-be-sent task, and obtaining and sending corresponding first task data from the application system according to the first task realization type of the to-be-sent task; and the task execution module is used for receiving the first task data and sending the first task data to the third-party system corresponding to the interface address through a uniform agency type. The system is convenient for interface management so that the workability and maintainability of the system are improved.

The invention relates to the field of molecular medicaments and gene therapy, in particular to an rAdv (recombinant adenovirus) vector expression system which expresses human antibody whole genome and is constructed by utilizing rAdv shuttle expression vector pDC316. The expression system has a good effect of expressing an antibody on the cell level and high expression in a mammal body in a short time, and can perform durable and long-time expression. The invention provides an important foundation for researches on rAdv vector expressed antibody whole gene in antibody treatment, tumor treatment and in-vivo expression of a novel antibody vaccine, and provides a new direction to searches on a novel neutral antibody vaccine in China.

The invention provides an implementing method for energy consumption control in operation and maintenance guarantees. The implementing method includes the steps of a, acquiring direct and/or indirect energy consumption information of physical equipment in an organization system, b, instantiating the physical equipment in the organization system to obtain energy management objects which are the basis for energy consumption summing, and c, on the basis of the energy management objects, performing the energy consumption summing to realize refined, automatic and intelligent energy consumption control to an information system, thereby realizing accurate, comprehensive and real-time expression of energy consumption and providing foundation and possibility to implement flexible energy consumption control.

An electronic chat session monitoring device intercepts a text message from an electronic chat session. The text message is generated by a sender and addressed to an addressee. The electronic chat session monitoring device receives a current photo of the sender of the text message electronic chat session, which is taken contemporaneously with a generation of the text message by the sender and depicts an emotion of the sender while generating the text message. The electronic chat session monitoring device then transmits both the text message and the current photo of the sender to the addressee.

Methods and devices for real time expression at an event. In one embodiment, an article includes an image of a figure, entity, or individual and an expression area including a rewritable surface. In another embodiment, a method includes the steps of displaying an article including an image of a figure, entity, or individual, where the article also includes an expression area with a rewritable surface, displaying the article in a public or private event, where a figure, entity, or individual is participating in the event, and expressing a sentiment in the expression area.

The invention provides a game interaction method and device. The game interaction method includes that a preset expression parameter of a user under a preset expression is obtained; a real-time expression parameter of the user is obtained; the preset expression degree of the user is judged, and the preset expression degree represents the similarity degree of a real-time expression and the preset expression; according to the preset expression degree, a game display interface is adjusted. The game interaction method and device can adjust the game display interface according to the natural expression of the user, and the user experience is improved.

The invention discloses a method and a device for confirming a search time scope in a search engine. The method comprises the following steps of receiving the information inputted by a user and initializing the search time scope; identifying the time information meeting the preset time format in the received information, wherein the preset time format comprises a first time format and a second time format; adopting the identified time information meeting the preset time format for adjusting the initialized search time scope, thereby acquiring a final search time scope. According to the embodiment of the invention, the user need not input time according to a fixed format, the user also need not select time from a time selecting frame and the user only need input a search term containing time information according to a normal time presentation mode, so that the experience of the user is increased.

The invention discloses a designing method for a recursion integration terminal sliding mode surface of a higher-order non-linear system. The method comprises steps of by use of the Lie derivative, arranging a general higher-order multi-input multi-output nonlinear system into a general high-relative degree non-linear system; designing a non-singular integration terminal sliding mode surface basedon a recursion method for the general high-relative degree non-linear system; and finally, based on the designed non-singular integration terminal sliding mode surface, giving out an exact time expression whose states are converged to the zero point. According to the invention, by introducing an integration equation, the integer orders and a recursion designing idea, a singular value problem in the design of the traditional terminal sliding mode is well avoided. A novel design idea is provided for terminal sliding mode control of the higher-order multi-input multi-output nonlinear system. Compared with the general limited time terminal sliding mode, by introducing high-power items, fixed time convergence is achieved, so dependence on system state values when a system track reaches the sliding mode surface is avoided.

The inverter according to the invention includes a control microcomputer including a protector circuit that stops the inverter when an anomaly is caused, a counter that counts the driving clock signals of the microcomputer from the instance at which the protector circuit starts working, and a conversion circuit that converts the clock signals counted by the counter to a numerical time expression in the time units and outputs the converted numerical time expression. The inverter according to the invention, manufacturable with low manufacturing costs and easy to operate, facilitates informing the installation manager of the period of time from the instance at which the inverter stopped due to an anomaly and such a cause, without impairing the time measurement precision.