Abstract: The present disclosure provides a method and a device for image quality enhancement based on a super-resolution neural network. The present disclosure in at least one embodiment provides an image quality enhancement method optimized for distortion characteristics of a target image, including generating one or more training datasets with one or more distortions, obtaining training distortion characteristic values respectively by inputting the one or more training datasets into a degradation encoder neural network (DEN), obtaining a service distortion characteristic value by inputting a service dataset comprising image patches of the target image into the degradation encoder neural network, computing a similarity between each of the training distortion characteristic values and the service distortion characteristic value, and selecting the training dataset having the highest similarity to the service distortion characteristic value.

Abstract: A rivet nut has a through-hole and a target member is assembled with the rivet nut passing therethrough. The rivet nut includes a cylindrical body, a protrusion formed on and protruding from a lower end of the cylindrical body, and a flange formed on and protruding from an upper end of the cylindrical body. The target member is assembled by the flange contacting an upper-end surface of the target member and the protrusion contacting a lower-end surface of the target member.

Abstract: A system and a method for controlling sound output in a vehicle can enhance driving sensitivity. The system includes a sensing device that obtains vehicle information of the vehicle, a sound device that plays and outputs a vehicle sound through speakers, a seat device that controls seat vibration based on the vehicle sound, and a control device connected with the sensing device, the sound device, and the seat device. The control device determines a driving mode of the vehicle based on the vehicle information, performs sound shift control for the speakers based on the driving mode, and controls the seat vibration in conjunction with the sound shift control.

Abstract: Provided are a polyurethane foam composition with excellent flame retardancy, a polyurethane foam containing the same, and an automotive internal material. Specifically, the polyurethane foam composition, according to an exemplary embodiment of the present disclosure, contains: 50 to 70 wt % of a polyol mixture containing a polyol, a phosphorus-based flame retardant containing hydroxyl groups (—OH) at both terminals, a carbon-based flame retardant, a foaming agent, and an additive; and 30 to 50 wt % of an isocyanate.

Abstract: An inkjet printing apparatus includes: a plurality of inkjet heads configured to discharge ink, a supply storage device configured to supply the ink to the plurality of inkjet heads, a plurality of supply flow paths configured to move the ink from the supply storage device to the plurality of inkjet heads, a plurality of discharge flow paths configured to move the ink from the plurality of inkjet heads to the supply storage device, and a plurality of by-pass lines directly connecting the plurality of supply flow paths with the plurality of discharge flow paths.

Abstract: Disclosed herein is an inter-module busbar capable of delaying thermal runaway propagation and a battery pack including the same. The inter-module busbar can include a metal plate for electrical connection and a cover member configured to wrap a part of the metal plate. The metal plate can include at least one first through-hole formed through the metal plate in a longitudinal direction. A first closure member of the inter-module busbar can be inserted into the first through-hole.

Abstract: The present invention relates to an organic light-emitting device comprising, in a light-emitting layer thereof: a compound represented by [chemical formula A]; and a compound represented by any one of [chemical formula D-6] and [chemical formula D-7], wherein [chemical formula A], [chemical formula D-6], and [chemical formula D-7] are as described in the detailed description of the invention.

Abstract: The present disclosure provides porous three dimensional polymeric devices useful for purifying and/or isolating a target cell-derived component (e.g., extracellular vesicles), and methods of making and systems or kits comprising thereof. Wherein the three-dimensional device is a cube that comprises a polymer, and wherein the polymer comprises polydimethylsiloxane (PDMS).

Abstract: A positive electrode active material includes a lithium transition metal oxide and a coating element M3-containing coating layer formed on a surface of the lithium transition metal oxide, wherein M3 comprises at least one of Al, Ti, Mg, Zr, W, Y, Sr, or Co, wherein the lithium transition metal oxide is doped with a doping element M2, wherein M2 includes at least one of Al, Ti, Mg, Zr, W, Y, Sr, Co, F, Si, Na, Cu, Fe, Ca, S, or B, wherein the lithium transition metal oxide has a single particle form, and includes a center portion having a layered structure and a surface portion having a rock-salt structure, and the total amount of the doping element M2 and the coating element M3 is in a range of 4,580 ppm to 9,120 ppm based on a total weight of the positive electrode active material.

Abstract: Provided are a method of analyzing biological samples, an analytical chip and an analytical system comprising same, the method comprising the steps of: introducing structures for assisting the formation of bioreactors on a substrate; providing a plurality of bioreactors on the substrate by means of forming the bioreactors, which are holding biological samples, on the peripheral parts of the respective structures so as to come in contact with the structures in at least one region; and checking a change in the biological samples present in the bioreactors.

Abstract: A positive electrode active material including a lithium nickel-based oxide in the form of a single particle composed of one nodule or a pseudo-single particle that is a composite of 30 or less nodules; and a coating portion which is formed in the form of an island on a portion of a surface of the lithium nickel-based oxide particle and includes cobalt (Co), wherein, in a Ni L3-edge spectrum obtained by measuring the surface of the lithium nickel-based oxide, which is in contact with the coating portion, by electron energy loss spectroscopy, an intensity at 855.5 eV is higher than an intensity at 853 eV. A preparation method thereof, a positive electrode and a lithium secondary battery which include the positive electrode active material are also provided.

Abstract: In various examples, a technique for generating a simulated multi-speaker recording includes determining a first rate at which a first speech-based attribute occurs within a first portion of the simulated multi-speaker recording. The technique also includes computing a first difference between the first rate and a first target rate for the first speech-based attribute. The technique further includes determining, based at least on the first difference, a second rate at which the first speech-based attribute is to occur within a second portion of the simulated multi-speaker recording and generating the second portion of the simulated multi-speaker recording based at least on the second rate.

Abstract: The present disclosure relates to a motor cooling device and a motor including an oil cooling system. An embodiment of the present disclosure provides a motor including a stator assembly including an end coil which includes a plurality of layers and is externally exposed, an oil guide disposed in front of or behind the stator assembly, and a partition wall disposed above and spaced apart from the end coil, wherein the oil guide includes a guide body, one inlet hole formed in one surface of the guide body, and a plurality of outlet holes formed in another surface of the guide body, wherein the plurality of outlet holes are formed in different shapes according to positions at which the plurality of outlet holes are disposed.

Abstract: This present disclosure discloses a substrate heat-treating apparatus including a process chamber in which a flat substrate to be heat-treated is placed and a beam irradiating module having a plurality of VCSEL devices configured to irradiate a laser beam to the flat substrate, and the beam irradiation module is configured such that a supply current is controlled to allow outputs of the VCSEL devices to become the same.

Abstract: An unloading arm manipulation training device is provided. The device includes: a frame having a training space inwardly; at least one screen which is provided in the frame and onto which an unloading arm training image is projected; and at least one image output unit that outputs the unloading arm training image toward the screen, wherein the at least one image output unit is provided outside the frame to output the unloading arm training image toward an outer surface of the at least one screen, thereby preventing a trainee located in the frame from being projected on the at least one screen.

Abstract: A mental stress classification apparatus using an ensemble model includes a processor and a storage medium on which one or more programs configured to be executable by the processor are recorded. The processor is configured to extract a feature vector of an electrocardiogram (ECG) signal and classify the extracted feature vector using the ensemble model, wherein the ensemble model is a mixture model of a support vector machine and a naive Bayes.

Abstract: Provided is an electrode protection member comprising a lower structure including a carbon-based tubular body whose surface is functionalized with a hydroxy group; and a composite resin part including a thermoset resin and an ultraviolet curing resin disposed on the lower structure, a manufacturing method of the electrode protection membrane, and an all-solid-state battery including the electrode protection member.

Abstract: A drive video record system includes a camera module configured to monitor surroundings of a vehicle, a first memory that stores a video transmitted from the camera module, and a controller having a second memory that stores a computer program for controlling storage of the video and a processor that executes the computer program. A control method of the drive video record system includes receiving, by the processor executing the computer program, information related to a speed bump; and executing, by the controller, an impact desensitization logic based on the information.

Abstract: The present disclosure relates to a composition for improving exercise performance, or preventing, ameliorating or treating muscle diseases, the composition containing a gypenoside compounds as an active ingredient. A composition of the present disclosure, which contains a gypenoside compound as an active ingredient, has an excellent effect in improving exercise performance and enhancing physical strength and, thus, is expected to be very useful in the field of pharmaceuticals or functional foods.

Abstract: A battery cell heating device is disclosed. A battery cell heating device based on an embodiment of the disclosed technology is a battery cell heating device applying heat to a battery cell. The battery cell heating device may comprise a heating member that is in contact with the battery cell and is formed of a material including a metal, and a magnetic field generator configured to provide a time-varying magnetic flux to the heating member.