Abstract: A heading and attitude correction method and a heading and attitude correction system are provided. The method includes: obtaining attitude data in a period of time; performing a linear regression analysis on the attitude data and time points in the time period to obtain a regression line and a standard deviation; obtaining a deviation value between the attitude data and the regression line at each of the time points; excluding the attitude data for which the deviation value is greater than or equal to at least twice the standard deviation; grouping the attitude data according to a grouping value to form clusters; comparing a total quantity of the attitude data in each of the clusters, and defining one of the clusters with a largest total quantity as an ideal cluster; and calculating an average of the attitude data in the ideal cluster as a reasonable attitude data.

Abstract: A memory system includes a memory device and a memory controller for providing data to the memory device based on a clock signal. The memory device includes a first memory group; a second memory group; an internal clock generator for generating a first internal clock signal and a second internal clock signal, which respectively correspond to a first period and a second period of the clock signal; and a data distributor for providing the data respectively to the first memory group and the second memory group, based on the first internal clock signal and the second internal clock signal.

Abstract: The present invention provides microfluidic technology enabling rapid and economical manipulation of reactions on the femtoliter to microliter scale.

Abstract: A lighting setting for detecting a low light environment associated with a user in a video communication session is received from a client device associated with the user. Imagery of the user within at least one frame of video content of the video communication session is detected. An illumination of the at least one frame is modified based on the lighting setting, to obtain a modified frame, by diffusing light to achieve at least a semi-evenly lit frame. The modified frame can then be transmitted to other users of the video communication session.

Abstract: Embodiments of the present disclosure provide an information displaying method and device, and the method includes: displaying a quadrant diagram and multiple scatter points distributed in the quadrant diagram in a first area of a data analysis interface, where different scatter points correspond to different objects, and a coordinate of a scatter point in the quadrant diagram reflects performance of an object corresponding to the scatter point in terms of multiple indicators; and displaying an identification of the object corresponding to the scatter point in the quadrant diagram in a second area of the data analysis interface. Therefore, display of performance about multiple objects in multiple dimensions is achieved, thus improving the display effect, as well as an interaction efficiency between a user and a terminal.

Abstract: An image transmission method and an image receiving apparatus are provided. In the image transmission method, multiple images are received. A time adjustment weight is determined by a transmission rate of multiple transmitted images among the images, and the transmitted images are received. An estimated transmission time of multiple untransmitted images among the images is determined by the time adjustment weight, and the untransmitted images are not received. Accordingly, it may be automatically determined whether a transmission of the images of a collection have been completed.

Abstract: There are provided a method and a system for generating human motions, which generate motions of an empty frame by using motions in a given frame. A human motion generation method according to an embodiment includes: a first step of transforming, by a system, a domain of pose information of a frame; a second step of generating, by the system, motion features of an empty frame in the transformed domain; and a third step of inversely transforming, by the system, the generated motion features into a time domain. Accordingly, the method and system may effectively generate motions by obtaining a basis vector to be used for transforming a domain of motion trajectory information by training a deep learning-based transform model, transforming a motion trajectory through the basis vector, and inputting the transformed motion trajectory to a motion generation model.

Abstract: Provided is a metal-oxide thin-film transistor. The metal-oxide thin-film transistor includes a gate, a gate insulation layer, a metal-oxide semiconductor layer, a source electrode, a drain electrode, and a passivation layer that are successively disposed on a base substrate; wherein the source electrode and the drain electrode are both in a laminated structure, wherein the laminated structure of the source electrode or the drain electrode at least includes a bulk metal layer and an electrode protection layer; wherein the electrode protection layer includes a metal or a metal alloy; the electrode protection layer is at least disposed between the metal-oxide semiconductor layer and the bulk metal layer; wherein a metal-oxide layer is disposed between the electrode protection layer and the bulk metal layer.

Abstract: This application relates to a TB PPDU transmission method and apparatus. The method includes: A station receives a triggering frame from an AP, where the triggering frame includes DRU indication information indicating information about a DRU allocated to the station, and the DRU is one or more of predefined discrete resource blocks. Then, the station determines, based on an indication of the DRU indication information, the DRU allocated to the station, and sends a TB PPDU by using the DRU allocated to the station.

Abstract: A light-emitting device comprises a substrate; a first light-emitting unit and a second light-emitting unit formed on the substrate, each of the first light-emitting unit and the second light-emitting unit comprises a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, wherein the first light-emitting unit comprises a first semiconductor mesa and a first surrounding part surrounding the first semiconductor mesa, and the second light-emitting unit comprises a second semiconductor mesa and a second surrounding part surrounding the second semiconductor mesa; a trench formed between the first light-emitting unit and the second light-emitting unit and exposing the substrate; a first insulating layer comprising a first opening on the first surrounding part and a second opening on the second semiconductor layer of the second light-emitting unit; and a connecting electrode comprising a first connecting part on the first

Abstract: There are a method and a system for extracting a region of interest in an image obtained through a high-resolution camera installed in an autonomous vehicle. The method for extracting the region of interest based on a drivable region in the high-resolution camera includes a step of acquiring an image through the high-resolution camera; and a step of extracting, by a processor, a region of interest within the acquired image by using 3D drivable region information. Accordingly, far-distance information extraction performance may be enhanced, and all of the functions of a set of a wide angle camera and a narrow angle camera of HD may be performed only with one FHD or UHD wide angle camera, so that the number of sensors may be reduced and a production cost may be reduced.

Abstract: A base station antenna includes first and second RF ports, a first array of radiating elements that are configured to transmit and receive RF signals in a first operating frequency band, where each of the radiating elements in the first array is coupled to the first RF port, and a second array of radiating elements that are configured to transmit and receive RF signals in a second (higher) operating frequency band, where each of the radiating elements in the second array is coupled to the second RF port. A first of the radiating elements in the first array includes a first dipole radiator that has a center-fed first dipole arm that comprises a first conductor, where at least a first portion of the first conductor has a helix-shape.

Abstract: Scrolling motion is detected within a video stream to output an indication of a scrolling motion vector for use in encoding a current picture of the video stream. A first line of pixels within a motion region of the current picture is identified. A second line of pixels matching the first line of pixels is identified within a last played picture of the video stream. The scrolling motion vector is determined based on a comparison of lines of pixels nearby the second line of pixels within the last played picture. The indication of the scrolling motion vector is then output for use in encoding the current picture.

Abstract: In an example method embodiment, the SDN controller receives a first message from a first network device controlled by SDN, where the first message includes type information indicating that a type of the first message is a resource report type and resource information of a computing node associated with the first network device; and determines, based at least on the first message, resources of a SDN domain in which the SDN controller is located. As such, the SDN controller also can manage and control the resources of the SDN domain in addition to controlling the SDN network. Therefore, the SDN controller can perform a resource allocation according to the resources of the SDN domain, to optimize the computing power resources of the SDN domain, boost the resource utilization rate of the SDN domain, and further enhance the processing efficiency of the packets.

Abstract: A switching circuit comprises a radio frequency (RF) switch, a gate resistor, a voltage source, a transmission gate, and coupling circuitry configured to couple a gate of the RF switch, a first side of the gate resistor, and the transmission gate at a first node and the voltage source, a second side of the gate resistor, and the transmission gate at a second node.

Abstract: An example method includes receiving a configuration from the wireless communication node. The configuration indicates at least one of one or more numbers of port groups or one or more levels of coherence. The example method further includes determining a precoder for a transmission according to the configuration. The example method further includes performing the transmission using the precoder. In some embodiments, a total number of ports across the port groups is eight.

Abstract: The present disclosure provides an active power factor correction (APFC) control circuit, a method, and a system. The control circuit is configured to control turning-on and turning-off of a main switch tube of a boost module in an APFC converter circuit. The APFC control circuit includes a sampling correction module, a zero-pole compensation module, a first control module, a data processing module, and a second control module; the sampling correction module is for sampling and correcting a utility voltage, and an inductor current and a bus voltage; the zero-pole compensation module is for zero-pole compensation of the sampled utility voltage, inductor current, and bus voltage; the first control module is for outputting a voltage adjustment coefficient; the data processing module is for obtaining a reference current; the second control module is for outputting a target control signal to the main switch tube.

Abstract: A test device and a method for testing a photovoltaic module, for testing anti-stepping performance of the photovoltaic module. A test member is configured to abut against the photovoltaic module and apply a preset load to the photovoltaic module, to simulate force on the photovoltaic module when an operator walks on a surface of the photovoltaic module, so as to easily adjust and replace the material and the manufacturing process of the photovoltaic module according to test results, so that the photovoltaic module has stronger anti-stepping performance, thereby prolonging the service life of the photovoltaic module. The test member is provided with an abutment surface for abutting against the photovoltaic module, and an area S of the abutment surface satisfies: 50 cm2?S?400 cm2, which improves accuracy and reliability of the test results of the test device, thereby improving operation performance of the test device.

Abstract: A foldable dot sight device is provided that includes a body capable of being assembled into a firearm. A dot generator is disposed on the body, and is capable of generating a dot for aiming at a target. A reflective mirror is provided, which transmits an image of a target toward the user and reflects the dot generated by the dot generator. A housing is connected to the reflective mirror. A protective cover includes a sliding guide rotatably connected to the body and rotates the housing in a folding or unfolding direction according to a rotational position.

Abstract: A light source module, a liquid crystal display device, and a display apparatus are provided. The light source module disposes a plurality of micro structures disposed at intervals on a light guide surface of a light guide plate and disposes a sum of areas of the micro structures on an unit area on the light guide surface gradually increasing from a light incident side to a light exiting side, which can improve uniformity of light exiting brightness of each region of the light guide plate.