Abstract: The present disclosure provides a multi-exposure image fusion (MEF) method based on a feature distribution weight of a multi-exposure image, including: performing color space transformation (CST) on an image, determining a luminance distribution weight of the image, determining an exposure distribution weight of the image, determining a local gradient weight of the image, determining a final weight, and determining a fused image. The present disclosure combines the luminance distribution weight of the image, the exposure distribution weight of the image and the local gradient weight of the image to obtain the final weight, and fuses the input image and the weight with the existing pyramid-based multi-resolution fusion method to obtain the fused image, thereby solving the technical problem that an existing MEF method does not consider the overall feature distribution of the multi-exposure image.

Abstract: Disclosed herein is a method of decoding an image. The method includes generating an inter prediction block by performing inter prediction with respect to a current block, generating an intra prediction block by performing intra prediction with respect to the current block, determining a first weight and a second weight, and generating a final prediction block by respectively applying the first weight and the second weight to the inter prediction block and the intra prediction block. The generating of the intra prediction block includes generating the intra prediction block using a predefined intra prediction mode.

Abstract: The present disclosure provides an imaging control method, an electronic device, and a non-transitory readable storage medium. A pixel unit array of an imaging device is exposed for multiple times with the same exposure duration to generate second images, based on a preview image generated by the imaging device satisfying a first preset condition. A composited image is obtained by performing a compositing and noise reduction process on the second images.

Abstract: A method for provisioning an internet of things device and a device are provided. The method includes discovering, by a first device, an unprovisioned second device, and configuring, by the first device, a device owner identity (ID) of the second device, where the first device is a sub-onboarding tool (sub-OBT), the configured device owner ID of the second device is the same as a device owner ID of the first device, and devices with the same device owner ID are able to communicate mutually.

Abstract: The present disclosure is related to a device and method for publishing a certificate. The method includes receiving an RPC message including an publishing method from a client; when the client includes request authority, generating a wrapper for each certificate of a bundle and storing the generated wrapper in a database; when the certificate is not a final certificate, initializing a location and counter of a next certificate to be fetched; transmitting a certificate fetching request from the location; when the certificate is a newly fetched certificate, updating the location of the certificate, incrementing a count variable, generating a certificate wrapper for the certificate, and adding the generated certificate wrapper to the database; and when the certificate is reliable, transmitting an RPC response message to the client.

Abstract: An operation method of a transmitting node in a communication system may comprise: generating 2N initial transmission bits by encoding N information bits to be transmitted to a receiving node of the communication system in a polar coding scheme; transmitting, to the receiving node, an initial transmission signal generated by modulating the 2N initial transmission bits; receiving, from the receiving node, a signal indicating that the initial transmission signal is not normally received; interleaving the N information bits through an interleaver to generate N interleaved bits; generating 2N first retransmission bits by encoding the N interleaved bits in the polar coding scheme; and transmitting, to the receiving node, a first retransmission signal generated by modulating the 2N first retransmission bits.

Abstract: Provided is an intelligent disaster management method and an apparatus using a satellite image. The disaster management method includes receiving a satellite image to monitor a disaster, setting a location of an area for disaster monitoring and a type of disaster to be monitored and selecting at least one satellite image associated with the location of the area and the type of disaster among the received satellite images through a satellite image selection model, synthesizing the selected satellite images through a satellite image synthesis model and generating disaster image data which enables to monitor a disaster, and monitoring a disaster of the area for disaster monitoring by using the disaster image data.

Abstract: An apparatus for improving context-based automatic interpretation performance includes: an uttered voice input unit configured to receive a voice signal from a user; a previous sentence input unit configured to determine whether there is a user’s previous utterance when the voice signal is input by the uttered voice input unit; a voice encoding processing unit configured to decode only the voice signal through the uttered voice input unit when it is determined that there is no user’s previous utterance and extract a vector of the voice signal when it is determined that there is the user’s previous utterance; a context encoding processing unit configured to extract a context vector from a previous utterance when there is the previous utterance and transmit the extracted context vector of the previous utterance; and an interpretation decoding processing unit configured to output an interpretation result text.

Abstract: Embodiments of the present application relate to a method for determining a synchronization signal block (SSB), a terminal device, and a network device. The method includes receiving a first SSB, the first SSB including first location indication information, and the first position indication information being used for determining a position of a second synchronization raster in a target synchronization raster set, and the target synchronization raster set including part of synchronization rasters in a frequency domain; and determining a frequency position of a second SSB corresponding to the second synchronization raster according to the position of the second synchronization raster. According to the method for determining the SSB, the terminal device, and the network device of the embodiments of the present application, the frequency range of the position of the SSB indicated can be increased, and meanwhile, the complexity of detecting the SSB by the terminal device can be reduced.

Abstract: A neuron circuit including a first internal circuit that receives a plurality of spike input signals, generates a first sum value by summing a plurality of synaptic weights corresponding to the plurality of spike input signals, and outputs a second sum value by adding a membrane potential value to the first sum value, a spike generating circuit that generates a spike output signal, a membrane potential generating circuit that generates the membrane potential value, a second internal circuit that counts a last spike time based on the spike output signal, and an online learning circuit that receives a last input time from the first internal circuit and performs LTP learning based on the last input time or receives the last spike time from the second internal circuit and performs LTD learning based on the last spike time.

Abstract: A pixel circuit may comprise: a first transistor having a first terminal connected to a data line and to which a data signal is applied and a gate terminal connected to a scan line and to which a scan signal is applied; a third transistor having a gate terminal connected to a second terminal of the first transistor and a second terminal connected to a light emitting device; a capacitor having a second terminal commonly connected to the second terminal of the first transistor and the gate terminal of the third transistor; and a second transistor having a second terminal commonly connected to a first terminal of the capacitor and a first terminal of the third transistor, a first terminal connected to a first power supply voltage, and a gate terminal connected to an emission line to which an emission signal is applied.

Abstract: There is provided a therapy selection support device that generates a discriminator (identifier) as a diagnostic marker or a classifier as a stratification marker through machine learning on the basis of measurement data on brain activities and that uses the discriminator or the classifier as a biomarker. A therapy selection support system 300a, 300b, 500 includes a clustering device 300b that executes stratification in which the results of measurement of brain functional connectivity correlation values acquired from a plurality of second subjects are divided into a plurality of clusters through a clustering process.

Abstract: An autocorrelator and a pulse amplifying device including the same are provided. The autocorrelator includes a parabolic mirror configured to transmit and reflect pulse laser beam, a prism on one side of the parabolic mirror and configured to split the pulse laser beam, a first lower retro-reflector under the prism and provided at a first distance from the prism to reflect a portion of the pulse laser beam, a first upper retro-reflector on the prism, provided at a second distance different from the first distance from the prism, and configured to reflect another portion of the pulse laser beam to generate a first time difference between pulses of the pulse laser beam upper retro-reflector, and a first sensor under the parabolic mirror and configured to receive the pulse laser beam to detect a pulse width of the pulse laser beam.

Abstract: Disclosed is an image processing device, which includes a plurality of sensors that output two or more different types of sensing data, a processor that synchronizes the sensing data, extracts image processing-related information from the synchronized sensing data, and generates a gigapixel texture and a three-dimensional (3D) mesh based on the image processing-related information, a user interface that visualizes and outputs 3D cultural asset data generated based on the gigapixel texture and the 3D mesh, and a memory that stores the image processing-related information and the 3D cultural asset data. The image processing-related information includes a multi-viewpoint image, a calibration image, and a camera parameter.

Abstract: A networked control method for primary frequency regulation of a new energy power station based on a source-grid-load-storage networked cloud decision control system platform comprises: determining, according to historical operating data of a new energy power station, primary frequency regulation predictive values of power generation units of the new energy power station; determining, according to the primary frequency regulation predictive values, optimal control sequences of inverters of the power generation units at different times based on a pre-established inverter active power model, wherein the optimal control sequences comprise multiple control quantities of active power of the inverters; marking the optimal control sequences at the different times with time scales, sending the optimal control sequences to executing devices of the power generation units, receiving the optimal control sequences, and determining whether to store or not store the optimal control sequences; and determining the control qua

Abstract: Embodiments of the present application provide a method for predicting envelope features. The method includes: according to baseband data or data after modulation mapping, a peak value of a radio frequency envelope signal, a time point corresponding to the peak value, a valley point of the radio frequency envelope signal and a time point corresponding to the valley point are predicted; according to the valley point and the time point corresponding thereto, a generated reference value is sent to a low-bandwidth control signal generating module to obtain a control signal; according to adjacent valley point and peak point, and time points corresponding thereto, generated status information is sent to a high-bandwidth control signal generating module to obtain a control switch signal; and when in an ascending status, according to a key information string, a slope k of a connecting line is determined, and a corresponding filter inductor is turned on.

Abstract: An image decoding method according to the present disclosure comprises the steps of: generating a merge candidate list in a current block; specifying one of a plurality of merge candidates included in the merge candidate list; deriving a first affine seed vector and a second affine seed vector of the current block on the basis of a first affine seed vector and a second affine seed vector of the specified merge candidate; deriving an affine vector for a subblock in the current block, using the first affine seed vector and the second affine seed vector of the current block; and performing motion compensation prediction for the subblock on the basis of the affine vector.

Abstract: A method for transmitting uplink demodulation reference signal (DMRS) includes: receiving, by a terminal device, first DMRS configuration information sent by a network device, the first DMRS configuration information indicating a type of a DMRS sequence; receiving, by the terminal device, second DMRS configuration information sent by the network device, the second DMRS configuration information indicating at least one configuration parameter of: an antenna port configuration of DMRS, a physical resource configuration of DMRS, or a sequence configuration of DMRS; determining, by the terminal device, a configuration parameter indicated by the second DMRS configuration information according to the first DMRS configuration information; determining, by the terminal device, a transmission parameter of DMRS according to the configuration parameter indicated by the second DMRS configuration information; and transmitting, by the terminal device, DMRS to the network device according to the transmission parameter.

Abstract: Embodiments of the present disclosure provide a wireless communication method and a device, which are beneficial to energy saving of a terminal. The method includes: sending, by a network device, an energy-saving signal to a terminal device, where the energy-saving signal is configured to indicate first configuration information of a signal used for synchronization.

Abstract: A method and apparatus for configuring mesh peer link and a method and apparatus for switching channel in wireless mesh network are provided. A method of configuring a mesh peer link in a wireless mesh network includes a first mesh station transmitting a mesh peering open frame to a second mesh station, and the first mesh station receiving a mesh peering confirm frame from the second mesh station in response to the mesh peering open frame, wherein the first mesh station and the second mesh station support a very high throughput (VHT), and wherein the mesh peering open frame and the mesh peering confirm frame comprise a VHT capability information element.