Abstract: The present disclosure relates to an antenna element including: a dielectric layer; a radiation electrode arranged on an upper surface of the dielectric layer and including a first mesh structure; and a dummy electrode arranged on the upper surface of the dielectric layer and including a second mesh structure, in which at least one of the radiation electrode and the dummy electrode satisfies Equation 1, and an image display device including the same.

Abstract: A lower module of a power electronic device includes a lower module included in a power electronic device that is divided into an upper module and a lower module by an intermediate plate and comprises a blower fan to introduce air into the inner space of the lower module; a plurality of capacitors installed in a suspended form on the intermediate plate and spaced apart from the blower fan; a heat sink having a plurality of heat dissipation fins through which heat generated from a heating component disposed on the upper module is conducted, and disposed adjacent to the capacitors to cool the plurality of heat dissipation fins by air moved from the plurality of capacitors; a DC reactor cooled by the air moved from the heat dissipation fins; and a discharge plate having a vent hole to discharge the air moved from the DC reactor to the outside.

Abstract: A powder supply management system for a laser forming device, includes: a hopper for discharging powder; a main sampling unit which guides a portion of the powder discharged from the hopper to the laser forming device and guides the remaining powder to be discharged to another location; and a discharge monitoring unit which calculates an amount of the remaining powder separated in the main sampling unit.

Abstract: Disclosed is a high voltage output device having a serial-parallel stack structure of capacitors. The high voltage output device includes a substrate includes a capacitor element and a pillar structure provided on an upper surface of the substrate. The substrate includes a first electrode and a second electrode, which have different potentials from each other. The capacitor element is connected to at least one of the first electrode and the second electrode.

Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.

Abstract: An organic light emitting diode display device includes a substrate having an emitting area and a non-emitting area. An insulating layer is on the substrate, and the insulating layer includes a plurality of convex portions, a plurality of connecting portions and at least one wall in the emitting area. A height of the at least one wall is greater than a height of the plurality of convex portions. A first electrode is on the substream, emitting layer is on the first electrode, a second electrode is on the emitting layer. The first electrode, the emitting layer and the second electrode constitute a light emitting diode.

Abstract: An image processing method and an image processing device detect an object from a driving image of a vehicle, obtain information on an altitude difference between the vehicle and the object, and input image domain coordinates of the object in the driving image and the information on the altitude difference to a neural network and determine world domain coordinates of the object.

Abstract: Provided are a calibration method and a calibration apparatus for steering assist or autonomous driving of a vehicle in which lines on a road are detected from an image and coordinates of the lines in an image domain are transformed into coordinates in a world domain to update homography matrix that represents a transformation relationship between the image domain and the world domain, and controlling the vehicle traveling on the road based on the lines.

Abstract: A road line determination method and apparatus is provided. The method includes: performing detection of two road lines of a lane in which the vehicle is driving from a driving image; determining whether at least one road line of the two road lines is not detected; if it is determined that the at least one road line is not detected, determining at least one road line for the at least one undetected road line based on first information about a drivable road area comprising the road; and controlling driving of the vehicle based on the at least one determined road line.

Abstract: A distance estimating method and apparatus are provided. The method includes acquiring a real target length corresponding to target points of an object, calculating, from an input image, an image target length corresponding to the real target length, and estimating a distance from a distance estimating apparatus to the object, based on the real target length, the image target length, and a focal length thereof.

Abstract: A medicine injection device includes a header including a first connector configured to receive an electrical signal associated with a target analyte from a needle and configured to be connected to the needle, a medicine storage configured to be connected to the needle when the needle and the header are connected and store a medicine, a driver configured to apply an external force to the medicine storage, a controller configured to control the driver to measure an amount of the target analyte based on the received electrical signal, determine an injection amount in response to the measuring being completed, and inject the determined injection amount, and a notifier configured to receive, from the controller, measurement information associated with the amount of the target analyte and injection information associated with the injection amount and provide a user with the received measurement information and injection information.

Abstract: Provided are a calibration method and a calibration apparatus for steering assist or autonomous driving of a vehicle in which lines on a road are detected from an image and coordinates of the lines in an image domain are transformed into coordinates in a world domain to update homography matrix that represents a transformation relationship between the image domain and the world domain, and controlling the vehicle traveling on the road based on the lines.

Abstract: A distance estimating method and apparatus are provided.

Abstract: An image processing method and an image processing device detect an object from a driving image of a vehicle, obtain information on an altitude difference between the vehicle and the object, and input image domain coordinates of the object in the driving image and the information on the altitude difference to a neural network and determine world domain coordinates of the object.

Abstract: A road line determination method and apparatus is provided. The method includes: performing detection of two road lines of a lane in which the vehicle is driving from a driving image; determining whether at least one road line of the two road lines is not detected; if it is determined that the at least one road line is not detected, determining at least one road line for the at least one undetected road line based on first information about a drivable road area comprising the road; and controlling driving of the vehicle based on the at least one determined road line.

Abstract: Provided is a device and method to determine blood glucose sensing data. The device may determine whether blood glucose sensing data is an error candidate based on a sampling value and a sampling slope of the blood glucose sensing data, and finally determine whether the blood glucose sensing data is error data by applying a blood glucose signal determination model to the error candidate.

Abstract: A computing system includes a storage device and a processor. The storage device includes a plurality of nonvolatile memory devices, and stores user data and latency information in the plurality of nonvolatile memory devices. The processor receives the latency information from the storage device, determines a polling delay time based on the latency information, transmits a storage device command to the storage device, and initiates polling that checks a state of the storage device, after expiration of the polling delay time, as determined from a time when the storage device command was transmitted.

Abstract: The present disclosure relates to an apparatus for growing an ingot from silicon melt contained in a crucible by using a seed crystal, the apparatus comprising a chamber including a lower portion for accommodating the crucible and an upper portion through which the growing ingot passes, and a cooling rate control unit which is disposed at the upper portion of the chamber to extend to the lower portion of the chamber and has a hole through which the growing ingot passes, wherein the cooling rate control unit comprises an insulation part for insulating the ingot, a cooling part disposed over the insulation part to cool the ingot, and a blocking part disposed between the insulation part and the cooling part to prevent heat exchange therebetween.

Abstract: Disclosed is an optical imaging system having improved resolution. The disclosed optical imaging system may include a substrate on which a specimen dyed with a fluorescent material is placed; a multiple number of dimer nanopillars formed on the substrate; and a light source unit configured to provide a light source to the substrate, where the light source unit provides an incident ray to the substrate from a first light source to excite the fluorescent material, and afterwards turns off the first light source and activates a second light source and a third light source simultaneously to provide incident rays to the substrate. The disclosed optical imaging system can provide a resolution that is higher than the diffraction limit.

Abstract: A memory controller, a storage device (SD), a server virtualization system, and an SD recognizing method performed in the server virtualization system are provided. The memory controller includes a processor configured to generate a plurality of different pieces of identify device (ID) data in response to an identify device command received from a host so that the host recognizes a single physical SD as a plurality of physical storage devices (SDs), and a host interface which transmits the generated plurality of pieces of identify device data to the host.