Abstract: An embodiment method of determining moving and stationary states of an object using a lidar sensor includes determining a type of object after assigning a score to object information obtained through object tracking, the score based on a score table in which scores are set according to characteristics of a dynamic object and a static object, and determining that the object is in a stationary state when the object is determined to be the static object, and determining whether the object is in a moving state or in the stationary state based on object tracking information on the object when the object is determined to be the dynamic object.

Abstract: An object-tracking method using a LiDAR sensor includes generating current shape information about a current tracking box at a current time from an associated segment box, using history shape information accumulated prior to the current time with respect to a target object that is being tracked, and updating information on a previous tracking box at a time prior to the current time, contained in the history shape information, using the current shape information and the history shape information and determining a previous tracking box having the updated information to be a final output box containing information on the shape of the target object.

Abstract: An object detection method of a vehicle LiDAR system includes setting grids including a host vehicle lane according to a lane width on a grid map which is generated based on freespace point data and object information, and calculating a road boundary candidate based on occupation percentages of objects by lane calculated based on the object information and distributions of the freespace point data; and outputting road boundary information by correcting the calculated road boundary candidate based on information on a road boundary candidate determined at a previous time point.

Abstract: A multilayer capacitor includes a capacitor body including first and second dielectric layers and internal electrodes, and including first to sixth surfaces; first and second external electrodes disposed on the fifth and sixth surfaces; and third and fourth external electrodes disposed on the third and fourth surfaces. The internal electrodes include: a first internal electrode disposed on the first dielectric layer and connected to the first and second external electrodes; a second internal electrode disposed on the first dielectric layer and connected to the third external electrode; a third internal electrode disposed on the first dielectric layer and connected to the fourth external electrode; and a fourth internal electrode disposed on the second dielectric layer and overlapping at least a portion of the first to third internal electrodes.

Abstract: The present invention relates to a composition comprising 4-hexylresorcinol(4-HR) as an active ingredient for prevention or treatment of a bone disease, and a formulation thereof. The composition comprising 4-hexylresorcinol (4-HR) as an active ingredient, or an ointment thereof was found to improve bone thickness, density, and strength and control bone remodeling by promoting the differentiation of osteoblasts and suppressing the proliferation and differentiation of osteoclasts in osteoporosis-induced animal models. Thus, the composition or ointment comprising 4-hexylresorcinol (4-HR) as an active ingredient can be provided as a therapeutic agent for bone diseases including bone fracture, osteoarthritis, rheumatoid arthritis, and osteoporosis.

Abstract: A method of classifying an object according to an embodiment includes extracting a first feature by transforming rectangular coordinates of points included in the box of the object, obtained from a point cloud acquired using a LiDAR sensor, into complex coordinates and performing Fast Fourier Transform (FFT) on the complex coordinates, obtaining an average and a standard deviation as a second feature, the average and the standard deviation being parameters of a Gaussian model for the points included in the box of the object, and classifying the type of object based on at least one of the first feature or the second feature.

Abstract: The present disclosure relates to a method of editing a genome based on the CRISPR/Cpf1 system and a use thereof, and the CRISPR system using an oligonucleotide-induced mutation and 3?-truncated crRNA according to the present disclosure provides the significant effect of genome editing to the target DNA and thus it is expected that the CRISPR system of the present disclosure may be used in a wide range of fields such as a composition for gene editing using gene scissors, screening at the genome level, therapeutics for various diseases including cancer, development of a composition for disease diagnosis or imaging, and development of transgenic animals and plants.

Abstract: An embodiment device for detecting a boundary of a road in a 3D point cloud using a cascade classifier includes a rule-based classifier configured to determine whether a received LiDAR cluster has a likelihood of becoming a candidate for the boundary of the road using a box parameter surrounding a point cloud constituting the LiDAR cluster and a point parameter, and a learning-based classifier configured to apply a machine-learning scheme to the LiDAR cluster selected as the candidate for the boundary of the road by the rule-based classifier to determine the LiDAR cluster to be the boundary of the road or an object other than the boundary of the road.

Abstract: Provided is a control method for preventing an accident in a tunnel. In this instance, the control method for preventing an accident in a tunnel includes estimating water amount information flowing into the tunnel based on at least one input information, determining whether it is an emergency situation based on the estimated water amount information, and when the emergency situation is determined, transmitting a warning message to an identification device, and controlling a device for opening and closing an entrance/exit of the tunnel. In this instance, the water amount information flowing into the tunnel is estimated through a deep learning based learning model, and the emergency situation is determined by comparing water level information of the tunnel with a threshold value.

Abstract: A multilayer capacitor includes a capacitor body including first and second dielectric layers and internal electrodes, and including first to sixth surfaces; first and second external electrodes disposed on the fifth and sixth surfaces; and third and fourth external electrodes disposed on the third and fourth surfaces. The internal electrodes include: a first internal electrode disposed on the first dielectric layer and connected to the first and second external electrodes; a second internal electrode disposed on the first dielectric layer and connected to the third external electrode; a third internal electrode disposed on the first dielectric layer and connected to the fourth external electrode; and a fourth internal electrode disposed on the second dielectric layer and overlapping at least a portion of the first to third internal electrodes.

Abstract: A multilayer capacitor includes a capacitor body including a dielectric layer and first and second internal electrodes and having first and second surfaces opposing each other, third and fourth surfaces connected to the first and second surfaces and opposing each other, and fifth and sixth surfaces connected to the first and second surfaces, connected to the third and fourth surfaces, and opposing each other, first and second side portions disposed on the fifth and sixth surfaces of the capacitor body, respectively, and first and second external electrodes disposed on the third and fourth surfaces of the capacitor body, respectively, and connected to the first and second internal electrodes, respectively. The first and second internal electrodes have protrusions at one-side edge in a direction perpendicular to the fifth and sixth surfaces of the capacitor body.

Abstract: The present invention relates to a method for code standardizing DNA (a) C, T, A, and G are designated as 00, 01, 10, and 11, respectively, and (b) when each base is a base pair of G and C and A and T, in the 5? to 3? direction, designated as 1100 for G and C, 0011 for C and G, and 1001 for A and T and 0110 for T and A. As a result, the DNA code standardization method of the present invention provides an easy method for identifying specific patterns, secondary structures, and nucleotide sequence variations within the nucleotide sequence, and facilitates the prediction of diseases by using disease-specific sequence mutations such as SNPs. It provides an easy method for identifying a specific pattern present in a nucleotide sequence such as a DNA fragment or an aptamer.

Abstract: The present invention relates to: coralmycin A and B, which are novel compounds exhibiting antimicrobial activity, an isomer thereof, a derivative thereof or a pharmaceutically acceptable salt thereof; a microorganism of the genus Corallococcus producing the same; and an antimicrobial use thereof. The coralmycin A and B have very strong antimicrobial activity against antibiotic-resistant bacteria such as MRSA, QRSA, VRE, VISA, etc.; Acinetobacter baumannii, which is a multidrug-resistant microorganism; and also against gram-positive microorganisms and gram-negative microorganisms. Therefore, the present invention can be very useful for prevention, treatment and alleviation of various microbial infections, and thus can be widely applied to the medical supply, quasi-drug, food, and feed industries.

Abstract: A method of tracking an object using a LiDAR sensor includes clustering LiDAR data that includes a plurality of points for an object detected by the LiDAR sensor, generating information on a plurality of segment boxes for each channel using a result of the clustering, and selecting, among the segment boxes, an associated segment box at a current time for a target object that is being tracked. The selecting includes calculating a correlation index between a current representative point and each of a tracking representative point and a previous representative point of each of the segment boxes at the current time, selecting candidate segment boxes for the associated segment box using the correlation index, and selecting the associated segment box at the current time.

Abstract: A polymerization initiator composition includes isomers of the polymerization initiator, thereby preventing instability and inertness of the polymerization initiator and physical property degradation of the SSBR, minimizing by-products and unreacted materials, and remarkably improving a conversion ratio. In addition, when the polymerization initiator composition according to the present invention is used, there is no need to add a polar additive separately upon polymer polymerization, since the polar additive is already added at the time of preparing the polymerization initiator. Further, the polymer initiator composition has high polarity so that the hydrophobic SSBR and the hydrophilic silica can be effectively dispersed.

Abstract: A method for updating a service module in an extension service framework, if a new update package has been stored in an update server, is provided. The method includes steps of: an extension service framework server (a) transmitting an acquired request message to a download service module to transmit a request for a download to the update server; (b) if a request message for installation is transmitted from the download service module, verifying, unpacking and storing the update package in a first storage; (c) (i) allowing the service module in the extension service framework server to install the unpacked update files or (ii) if the service module is in another device, transmitting the unpacked update files to a second storage to install the unpacked update files in the second storage; and (d) allowing the service module to restart and reconnect with the extension service framework server.

Abstract: An apparatus for tracking an object based on a LiDAR sensor and a method therefor are provided. The apparatus includes a LiDAR sensor that generates point cloud data around an autonomous vehicle and a controller that detects objects based on the point cloud data and selects valid objects among the detected objects as targets to be tracked.

Abstract: An apparatus for providing a safety strategy in a vehicle is provided. The apparatus includes a sensor configured to sense information about the outside of the vehicle, a memory storing road information, and a control circuit configured to be electrically connected with the sensor and the memory. The control circuit generates a route which is toward a shoulder included in a road where the vehicle is traveling, when a control authority transition demand of the vehicle is ignored, adjusts an operational condition of an automatic lane change based on at least a portion of a speed of the vehicle, a speed of a following vehicle in a target lane of the route, or a distance between the vehicle and the following vehicle, and performs the automatic lane change toward the shoulder along the route, when the adjusted operational condition is satisfied.

Abstract: Exemplary embodiments provide a semiconductor device including: a semiconductor structure which includes a first-conductive-type semiconductor layer, a second-conductive-type semiconductor layer, and an active layer disposed between the first-conductive-type semiconductor layer and the second-conductive-type semiconductor layer, wherein the semiconductor structure has a first recess passing through the second-conductive-type semiconductor layer, the active layer and a first portion of the first-conductive-type semiconductor layer; and a plurality of second recesses passing through the second-conductive-type semiconductor layer, the active layer and a second portion of the first-conductive-type semiconductor layer, wherein the first recess is disposed along an outer surface of the semiconductor structure, wherein the plurality of second recesses are surrounded by the first recess.

Abstract: An apparatus for providing a safety strategy in a vehicle is provided. The apparatus includes a sensor configured to sense information about the outside of the vehicle, a memory storing road information, and a control circuit configured to be electrically connected with the sensor and the memory. The control circuit generates a route which is toward a shoulder included in a road where the vehicle is traveling, when a control authority transition demand of the vehicle is ignored, adjusts an operational condition of an automatic lane change based on at least a portion of a speed of the vehicle, a speed of a following vehicle in a target lane of the route, or a distance between the vehicle and the following vehicle, and performs the automatic lane change toward the shoulder along the route, when the adjusted operational condition is satisfied.