Abstract: A method for preparing a negative electrode active material, a negative electrode active material prepared using the same, and a lithium secondary battery, and in particular, to a method for preparing a negative electrode active material including the steps of (a) preparing a coating composition including a precursor of metal-phosphorus-oxynitride; (b) forming a precursor layer on a negative electrode active material with the coating composition of (a) using a solution process; and (c) forming a metal-phosphorus-oxynitride protective layer on the negative electrode active material by heat treating the negative electrode active material having the precursor layer formed thereon. The method for preparing a negative electrode active material uses a solution process, which is advantageous in terms of simplifying the whole process and reducing costs, and high capacity, high stabilization and long lifetime are obtained as well by the formed protective layer having excellent properties.

Abstract: Disclosed a normalized metadata generation device, and object occlusion detection device and method. A normalized metadata generation method includes generating a multi-ellipsoid based three-dimensional human model using perspective features of a plurality of two-dimensional images obtained by the multiple cameras, performing scene calibration based on the three-dimensional human model to normalize object information of the object included in the two-dimensional images, and generating normalized metadata of the object from the two-dimensional images on which the scene calibration is performed.

Abstract: The apparatus for removing haze from an image using a fuzzy membership function includes memory configured to store computer-readable instructions; and a processor configured to execute the instructions, wherein the processor calculates a hazy value and a transmission map using an input image including a hazy component and generates a restored image from which the hazy component has been removed using the hazy value and the transmission map, and wherein the processor selects a first area in the input image, calculates a fuzzy membership function of pixels of the input image with respect to the hazy value using brightness values of the pixels of the input image and brightness values of pixels of the first area, and calculates the transmission map using the brightness values of pixels of the first area and the fuzzy membership function.

Abstract: The apparatus includes: a weighted feature extractor configured to extract a weighted feature from an input image and generate a weighted descriptor to which a feature of a salient region is applied; a dictionary constructor configured to construct a dictionary composed of images with different characteristics of one object using the weighted descriptor to which the feature of the salient region is applied by the weighted feature extractor and store the dictionary in a database (DB); and a coefficient estimator and ID determiner configured to apply sparse representation for estimating a coefficient that allows an object to be reconstructed as much as possible with a few linear combinations of candidate objects of a target object constituting the dictionary, and perform identification using an error between a target and the reconstructed object.

Abstract: The present invention relates to a radiation-resistant metal oxide semiconductor composition containing zinc-indium-tin oxide (ZITO) exhibiting radiation resistance, and a preparation method and use thereof. In the present invention, the radiation-resistant metal oxide semiconductor composition containing ZITO exhibiting radiation resistance is used in an electronic device for radiation exposure, which is used in outer space, nuclear power plants, or in spaces where medical or security devices are utilized by means of radiation, and thus, the damage caused by radiation can be prevented, thereby improving the electrical properties of the device (e.g., turn-on voltage (Von)), and the life-span and reliability thereof.

Abstract: Germanium-centered dendrimer compounds and organic optoelectronic devices comprising the same are provided. The organic optoelectronic device comprising the compound is capable of implementing high light-emitting ability and light-emitting efficiency, and improving thermal stability (heat resistance) of the organic optoelectronic devices, thereby increasing the lifetime thereof.

Abstract: The present invention relates to a composition for inhibiting angiogenesis, containing neo-N-methylsansalvamide (NMSSV), which is a cyclic pentadepsipeptide, as an effective ingredient, and specifically, since the NMSSV of the present invention has excellent activity which inhibits cell migration and tube formation associated with angiogenesis, and concentration-dependently inhibits angiogenesis induced by a vascular endothelial growth factor, it is expected that the NMSSV of the present invention may inhibit angiogenesis and be usefully used as a therapeutic agent for various diseases in which angiogenesis is abnormally regulated.

Abstract: Provided is a glassy carbon roll-type mold manufacturing method for fine pattern formation. The method is for manufacturing a glassy carbon roll-type mold configured to form a fine pattern having a micro-nano structure on a substrate including glass or a metal. The method includes: preparing a roll precursor including a thermosetting resin material, the roll precursor having a roll shape with a circumferential surface on which a pattern corresponding to the fine pattern is formed, the roll precursor being configured to press the substrate while rotating on the substrate; and carbonizing the roll precursor.

Abstract: Provided are a system and method for correcting an image through estimation of a distortion parameter. The method includes receiving a distorted image including one or more measurement targets, extracting a plurality of feature points from each of the measurement targets, classifying the one or more measurement targets as a distorted target and an undistorted target by comparing distances between the plurality of extracted feature points and a center point of the received distorted image with each other, estimating a distortion parameter on the basis of standard deviations of a plurality of feature points of the classified distorted target and undistorted target, and correcting the received distorted image on the basis of the estimated distortion parameter.

Abstract: A method for preparing a negative electrode active material, a negative electrode active material prepared using the same, and a lithium secondary battery, and in particular, to a method for preparing a negative electrode active material including the steps of (a) preparing a coating composition including a precursor of metal-phosphorous-oxynitride; (b) forming a precursor layer on a negative electrode active material with the coating composition of (a) using a solution process; and (c) forming a metal-phosphorous-oxynitride protective layer on the negative electrode active material by heat treating the negative electrode active material having the precursor layer formed thereon. The method for preparing a negative electrode active material uses a solution process, which is advantageous in terms of simplifying the whole process and reducing costs, and high capacity, high stabilization and long lifetime are obtained as well by the formed protective layer having excellent properties.

Abstract: A vertical stack transistor includes: a first transistor and a second transistor, located in a vertical direction, wherein the first transistor includes a first gate electrode, a first insulating layer, a first electrode, a first channel, and a second electrode, which are sequentially stacked in the vertical direction, and the second transistor includes a second gate electrode, a second insulating layer, a third electrode, a second channel, and a fourth electrode, which are sequentially stacked in the vertical direction, wherein the second gate electrode and the second electrode are the same electrode.

Abstract: A touch sensor according to an embodiment includes: a base layer; and at least one resonance pattern formed on the base layer, wherein the resonance pattern has a resonant frequency being changed by a touch of an external structure.

Abstract: A method for preparing a positive electrode active material, a positive electrode active material prepared using the same, and a lithium secondary battery, and in particular, to a method for preparing a positive electrode active material comprising the steps of (a) preparing a coating composition including a precursor of metal-phosphorous-oxynitride; (b) forming a precursor layer on a positive electrode active material with the coating composition of (a) using a solution process; and (c) forming a metal-phosphorous-oxynitride protective layer on the positive electrode active material by heat treating the positive electrode active material having the precursor layer formed thereon. The method for preparing a positive electrode active material uses a solution process, which is advantageous in terms of simplifying the whole process and reducing costs, and high capacity, high stabilization and long lifetime are obtained as well by the formed protective layer having excellent properties.

Abstract: Disclosed are stem cells having a thin multilayer structure, a method of preparing the same, and use thereof for cytotherapy. In accordance with the present invention, stem cells with a thin multilayer structure having improved stability and controlled multifunctionality are provided. A method of preparing the stem cells having the thin multilayer structure according to the present invention is very simple, and thus, the stem cells having the thin multilayer structure can be produced at low cost and high efficiency. Therefore, the stem cells having the thin multilayer structure prepared according to the present invention are very useful as a stem cell therapy agent for treating various diseases.

Abstract: Techniques for providing in vivo environments to in vitro cells by periodically applying mechanical stimuli to in vitro cells are provided for effective studies on cell culture.

Abstract: The composition according to the present invention, which comprises Lactococcus chungangensis as an active ingredient, has excellent effects of preventing or treating inflammatory diseases, inhibiting the secretion of nitric oxide and prostaglandin E2, which are major inflammatory factors, and inhibiting the secretion of ?-hexosaminidase and histamine, which are major factors related to allergies, and also significantly suppressing the production of skin disease-related cytokines and chemokines. Such effects are at the same level as those of conventional skin disease therapeutic agents (tacrolimus), and thus the composition can be used as a preventive or therapeutic agent against inflammatory diseases. In addition, the composition according to the present invention exhibits an antibacterial activity against Staphylococcus aureus, which is a microorganism inducing a secondary infection of atopic dermatitis and the like, and thus can be used in preventing or treating a bacterial infection.

Abstract: The present invention relates to an apparatus and method for providing a virtual treatment experience which can make a user to understand the necessity for treatment and learn how to counteract side effects of the treatment.

Abstract: Provided is a technique related to a new sensor unit which is flexible in that the sensor unit can be installed in various locations such as inside of a structure with a large curvature, and which can stably measure multi-directional deformation and very efficiently and wireless measure deformation information, and thus provided is a technique of a sensor structure which can be universally utilized in various systems for measuring deformation information.

Abstract: The apparatus includes: a weighted feature extractor configured to extract a weighted feature from an input image and generate a weighted descriptor to which a feature of a salient region is applied; a dictionary constructor configured to construct a dictionary composed of images with different characteristics of one object using the weighted descriptor to which the feature of the salient region is applied by the weighted feature extractor and store the dictionary in a database (DB); and a coefficient estimator and ID determiner configured to apply sparse representation for estimating a coefficient that allows an object to be reconstructed as much as possible with a few linear combinations of candidate objects of a target object constituting the dictionary, and perform identification using an error between a target and the reconstructed object.

Abstract: The present invention relates to a method of predicting animal litter size using a fertility-related protein marker, and more particularly, to the discovery of a sperm marker that is expressed differently depending on animal fertility, a marker composition for predicting litter size, which comprises an antibody that binds specifically to the marker, and a method of predicting animal litter size using the marker composition. Moreover, the present invention relates to a method of predicting animal semen quality and litter size by chlortetracycline staining, and more particularly, to a method of predicting of animal litter size by measuring the motility, motion kinematics or capacitation status of sperm. When the animal sperm-derived protein marker according to the present invention is used, the litter size of individuals can be predicted by analyzing a protein that is expressed differently depending on litter size.