Abstract: The disclosure provides a method and an apparatus for tabular data processing, a terminal, and a storage medium. The method for tabular data processing includes: in response to a triggering operation of a specific control associated with a specified table, presenting a field filtering interface; wherein each candidate field name in the field filtering interface is a predetermined field name that exists in at least one data system, and each candidate field name in the field filtering interface has an association relationship with a field name corresponding to a filled column in the specified table; in response to a field name selecting operation on the field filtering interface, adding the selected field name into the specified table; and complementing data corresponding to data of a filled column and each field name in the specified table; wherein the complemented data is data from the at least one data system.

Abstract: A method for screening pesticide residues in medicine food homology (MFH) characteristic agricultural products includes step 1, a liquid chromatography-mass spectrometry database of pesticides is constructed, standard solution are prepared for the pesticides and liquid chromatography and mass spectrometry are used to detect the standard solutions; step 2, a sample is processed and then is detected to obtain a liquid chromatography-mass spectrogram; step 3, the liquid chromatography-mass spectrogram obtained from step 2 and liquid chromatography-mass spectrograms in the liquid chromatography-mass spectrometry database obtained from step 1 are compared and analyzed individually.

Abstract: The present application discloses a communication method, a terminal, a server, a communication system, a computer device and a medium. The communication method includes that a server establishes a connection and feeds back a display control in response to requests of a first terminal and a second terminal; then, the server feeds back function feedback information in response to a function request of the first terminal, and feeds back function feedback information in response to a menu request of the second terminal; and the servers presents multiple interface components and maintains and updates each interface component in response to management operation of a third user.

Abstract: The information processing method includes segment extraction processing and adjustment processing. In the segment extraction processing, a segment corresponding to a label associated with an effect is extracted from a video of a camera (20). In the adjustment processing, an application position of the effect is adjusted according to a change in a posture of the camera (20), which posture is detected by utilization of information including acceleration data, in such a manner that the application position of the effect is not deviated from the extracted segment.

Abstract: A large-load unmanned aerial vehicle (UAV) for plant protection with adjustable spraying swath and pesticide application amount is provided, relating to the technical field of pesticide application of unmanned aerial vehicles. The large-load unmanned aerial vehicle for plant protection comprises a large-load unmanned aerial vehicle, a pesticide box, a variable pesticide application system, and adjustable spraying swath mechanisms, wherein the pesticide box is fixed to landing gears of the unmanned aerial vehicle and is positioned below a control platform of the unmanned aerial vehicle; the adjustable spraying swath mechanisms are arranged on the landing gears, the variable pesticide application system is connected with the pesticide box and the adjustable spraying swath mechanisms, the variable pesticide application system and the adjustable spraying swath mechanisms are electrically connected with the control platform, and the control platform is in communication connection with a remote control handle.

Abstract: An information processing method includes position information detection processing, effect processing, and display processing. The position information detection processing performs detection of distance information of a real object based on depth data acquired by a ToF sensor (30). The effect processing performs occlusion processing of a real object and an AR object generated by the CG based on the detected distance information of the real object. The display processing displays a result of the occlusion processing on a display (50).

Abstract: A method and a device for gigapixel-level light field intelligent reconstruction of a large-scale scene are provided. The method includes: obtaining a coarse three-dimensional geometric model based on a multi-view three-dimensional reconstruction system; constructing an implicit representation of the meta-deformed manifold on the coarse three-dimensional geometric model; and optimizing the implicit representation of the meta-deformed manifold to obtain the light field reconstruction in the form of free viewpoint rendering of the large-scale scene.

Abstract: A method and apparatus for image formation, a capturing apparatus and an electronic device. The method includes: determining at least two groups of image capture parameters of a to-be-captured image from a prestored parameter library based on classification information on the to-be-captured image; forming at least two preview images by using the at least two groups of image capture parameters; and displaying the at least two preview images on a screen. Hence, a user may be made to quickly obtain accurate and personalized image capture parameters, and acquisition or determination of the image capture parameters is made more convenient and intelligent, thereby better improving the users experience.

Abstract: The present disclosure provides a multi-carrier time-division multiplexing (MC-TDMA) modulation and demodulation method and system. Before multi-carrier modulation is performed on an input symbol, an interleaving allocation and an FFT may be performed, a time domain symbol may be transformed into a frequency domain symbol signal to perform a MDFT treatment. A sending end may adopt an analyzing filter bank structure, and pre-filtering and an IFFT may be performed on a signal successively. A pre-filter may be positioned between an NM point FFT and an M point IFFT, a PAPR value of the system may be reduced using the symmetry of a coefficient of a filter, and a frequency domain symbol signal may be allocated to different sub-bands for multi-carrier modulation.

Abstract: Various methods, apparatuses/systems, and media for data management are disclosed. A processor integrates internal data, third party data, user-generated content data, and historical data into key data that relates to management of one or more stores and branches in a network of stores and branches. The key data is stored into a single centralized database. The processor generates analytical insights data from analysis of the key data and historical data. The analytical insights data is displayed onto a graphical user interface (GUI) for considering and analyzing the analytical insights data by a user. User's feedback data is received that corresponds to the user's response based on analyzing the analytical insights data. The processor apples machine learning (ML) algorithms for continuously analyzing all available data including the user's feedback data and extracting and classifying contents of available data including the feedback data to provide targeted recommendations data onto the GUI.

Abstract: A multi-window displaying apparatus and method and mobile electronic equipment. The method includes: mobile electronic equipment determines a second application from one or more applications and operates the second application in association with an operation by a user on a content of a first application after receiving the operation; wherein the second application makes a response to the operation on the first application, and the first application and the second application are displayed in a multi-window manner. Hence, the second application may associatedly be opened and multi-window display may be performed, with no need of frequent switching between multiple applications. Also, redundant operations on the second application may be reduced, thereby improving experiences of users.

Abstract: A kit for simultaneously detecting the droplet drift or deposition of multiple sprays includes detection membranes fixed with immobilized probes, transition probes capable of specifically binding to the immobilized probes, and biotinylated chromogenic probes capable of specifically binding to the transition probes. The transition probes are added to the spray liquids as tracers. After spraying, the transition probes specifically bind to the immobilized probes on the detection membranes. The biotinylated chromogenic probes bind to the transition probes through hybridization. After the chromogenic treatment, the droplet volume is determined according to the color depth, and the spray deposition parameters of droplets are determined according to the location and size of colored spots.

Abstract: Provided is a method for selectively displaying information regarding activity in a geographic area. The method may include receiving data regarding a plurality of card-present payment transactions that have been conducted in the geographic area during a time interval, determining a plurality of segments of the geographic area, assigning each of the transactions to the segment in which the transaction was conducted, determining aggregate transaction data for each of the segments based on data regarding the transactions that have been assigned to that segment; generating a transaction index for each segment based on a comparison of the aggregate transaction data of that segment with aggregate transaction data of at least one different segment and/or least one predetermined metric, and generating a visual representation comprising data regarding the transaction index of at least one of the segments. A system and computer program product are also provided.

Abstract: Past electronic records may be studied using a computer learning algorithm in order to make predictions of future use of the electronic accounts.

Abstract: A method and apparatus for image formation, a capturing apparatus and an electronic device. The method includes: determining at least two groups of image capture parameters of a to-be-captured image from a prestored parameter library based on classification information on the to-be-captured image; forming at least two preview images by using the at least two groups of image capture parameters; and displaying the at least two preview images on a screen. Hence, a user may be made to quickly obtain accurate and personalized image capture parameters, and acquisition or determination of the image capture parameters is made more convenient and intelligent, thereby better improving the users experience.

Abstract: The present disclosure provides a multi-carrier time-division multiplexing (MC-TDMA) modulation and demodulation method and system. Before multi-carrier modulation is performed on an input symbol, an interleaving allocation and an FFT may be performed, a time domain symbol may be transformed into a frequency domain symbol signal to perform a MDFT treatment. A sending end may adopt an analyzing filter bank structure, and pre-filtering and an IFFT may be performed on a signal successively. A pre-filter may be positioned between an NM point FFT and an M point IFFT, a PAPR value of the system may be reduced using the symmetry of a coefficient of a filter, and a frequency domain symbol signal may be allocated to different sub-bands for multi-carrier modulation.

Abstract: The present disclosure provides a multi-carrier time-division multiplexing (MC-TDMA) modulation and demodulation method and system. Before multi-carrier modulation is performed on an input symbol, an interleaving allocation and an FFT may be performed, a time domain symbol may be transformed into a frequency domain symbol signal to perform a MDFT treatment. A sending end may adopt an analyzing filter bank structure, and pre-filtering and an IFFT may be performed on a signal successively. A pre-filter may be positioned between an NM point FFT and an M point IFFT, a PAPR value of the system may be reduced using the symmetry of a coefficient of a filter, and a frequency domain symbol signal may be allocated to different sub-bands for multi-carrier modulation.

Abstract: The present disclosure provides a multi-carrier time-division multiplexing (MC-TDMA) modulation and demodulation method and system. Before multi-carrier modulation is performed on an input symbol, an interleaving allocation and an FFT may be performed, a time domain symbol may be transformed into a frequency domain symbol signal to perform a MDFT treatment. A sending end may adopt an analyzing filter bank structure, and pre-filtering and an IFFT may be performed on a signal successively. A pre-filter may be positioned between an NM point FFT and an M point IFFT, a PAPR value of the system may be reduced using the symmetry of a coefficient of a filter, and a frequency domain symbol signal may be allocated to different sub-bands for multi-carrier modulation.

Abstract: Provided is a method for selectively displaying information regarding activity in a geographic area. The method may include receiving data regarding a plurality of card-present payment transactions that have been conducted in the geographic area during a time interval, determining a plurality of segments of the geographic area, assigning each of the transactions to the segment in which the transaction was conducted, determining aggregate transaction data for each of the segments based on data regarding the transactions that have been assigned to that segment; generating a transaction index for each segment based on a comparison of the aggregate transaction data of that segment with aggregate transaction data of at least one different segment and/or least one predetermined metric, and generating a visual representation comprising data regarding the transaction index of at least one of the segments. A system and computer program product are also provided.

Abstract: The present disclosure provides a multi-carrier time-division multiplexing (MC-TDMA) modulation and demodulation method and system. Before multi-carrier modulation is performed on an input symbol, an interleaving allocation and an FFT may be performed, a time domain symbol may be transformed into a frequency domain symbol signal to perform a MDFT treatment. A sending end may adopt an analyzing filter bank structure, and pre-filtering and an IFFT may be performed on a signal successively. A pre-filter may be positioned between an NM point FFT and an M point IFFT, a PAPR value of the system may be reduced using the symmetry of a coefficient of a filter, and a frequency domain symbol signal may be allocated to different sub-bands for multi-carrier modulation.