Abstract: A method of transforming a degree of freedom (DoF) in a multiple sensorial media (mulsemedia) system includes detecting, by a motion detector, a motion of an object to which motion effects are to be provided; calculating, by a motion proxy calculator, a motion proxy corresponding to the motion of the object; and transforming, by a transformer, the motion proxy into a motion command implementable within a motion range of a motion platform.

Abstract: The present invention relates to an anti-inflammatory composition comprising Epimedium koreanum Nakai, Polygala tenuifolia Willd, and Polyporus umbellatus Fries extracts or a mixture thereof as an active ingredient. The extracts and mixture prepared according to the present invention exhibit a high inhibitory effect against nitric oxide and a suppressive effect against the expression of iNOS and COX2 and thus can be advantageously used as an anti-inflammatory composition.

Abstract: Disclosed herein is an apparatus and method for detecting an emotional change through facial expression analysis. The apparatus for detecting an emotional change through facial expression analysis includes a memory having at least one program recorded thereon, and a processor configured to execute the program, wherein the program includes a camera image acquisition unit configured to acquire a moving image including at least one person, a preprocessing unit configured to extract a face image of a user from the moving image and preprocess the extracted face image, a facial expression analysis unit configured to extract a facial expression vector from the face image of the user and cumulatively store the facial expression vector, and an emotional change analysis unit configured to detect a temporal location of a sudden emotional change by analyzing an emotion signal extracted based on cumulatively stored facial expression vector values.

Abstract: Disclosed are a system and method for automatically evaluating an essay. The system includes a structure analysis module configured to divide learning data and learner essay text in a predetermined structure analysis unit, generate structure tagging information for each structure analysis unit, and structure the learning data and the learner essay text by attaching the structure tagging information to the learning data and the learner essay text, a learning module configured to generate an essay evaluation model through learning by using essay text that is included in the structured learning data and the structure tagging information as an input value and using an evaluation score that is included in the structured learning data as a label, and an evaluation module configured to generate essay evaluation results using the essay evaluation model.

Abstract: A multicast switch array and a multi-beam steering device using the same are provided. Accordingly, it is possible to precisely steer a large-scale multi-beam.

Abstract: Nickel-plated stainless steel sheets and a method of manufacturing the same are provided. Each of the nickel-plated stainless steel sheets includes a stainless steel base plate and a nickel plating layer formed on at least one surface of the stainless steel base plate by electroplating, in which the nickel plating layer includes a strike plating layer and a main plating layer which are sequentially laminated on the one surface of the stainless steel base plate.

Abstract: Disclosed are a system and a method for providing nutritional information based on image analysis using artificial intelligence. The system includes: at least one imaging device acquiring at least one image including at least one dish or at least one food contained in each dish; a service providing apparatus for detecting at least one food included in the at least one image when the at least one image is received, confirming the name of each detected food on the basis of a learning model, mapping food information included in pre-stored food information on the basis of the confirmed name, and generating nutritional information using the mapped food information; and a user terminal for visualizing and displaying the nutritional information when the nutritional information is received.

Abstract: A method of preparing a nickel-plated heat-treated steel sheet having excellent workability. The method includes the steps of forming a nickel layer by electroplating at least one surface of a base steel sheet with nickel (Ni); and forming a nickel-iron (Ni-Fe) alloy layer between the base steel sheet and the nickel layer through diffusion heat treatment of the base steel sheet and the nickel layer. The nickel-plated heat-treated steel sheet has a superficial Rockwell hardness of 52 to 62.

Abstract: The present invention provides a nickel-plated and thermally-treated steel sheet with excellent corrosion resistance, in which a remaining nickel amount obtained by analyzing an nickel-iron alloy layer using energy dispersive spectrometry (EDS) or electron probe X-ray microanalysis (EPMA) after pure nickel remaining on the nickel-iron alloy layer was completely removed after the heat treatment for alloying of a nickel plated layer with base iron is 0.1 wt % or more to less than 30 wt % of the total amount of iron and nickel.

Abstract: Disclosed are a system and a method for measuring dish size and providing nutritional information using image recognition and augmented reality based on artificial intelligence. The system includes: at least one imaging device acquiring at least one image including at least one dish or at least one food contained in each dish; a service providing apparatus for detecting the at least one dish and the at least one food from the at least one image when the at least one image is received, confirming the name of each detected food on the basis of a learning model, predicting the size of each detected dish, predicting the volume of each detected food using the predicted size of the dish, and generating nutritional information using the predicted volume of each food and pre-stored food information; and a user terminal for visualizing and displaying the nutritional information when the nutritional information is received.

Abstract: A method of providing a texture motion effect in a multisensory media system includes generating a texture signal by using linear predictive coding (LPC) filters obtained by applying LPC to each of a column and a row forming a texture image selected from an input image and generating a texture motion by using a visual roughness of the texture signal and a depth speed of a camera.

Abstract: Disclosed are a method of monitoring a semiconductor device fabrication process and a method of fabricating a semiconductor device using the same. The monitoring method may include determining a normalization range of a target byproduct, which is a measurement target of byproducts produced in a chamber by an etching process, the byproducts including the target byproduct and a non-target byproduct, the target byproduct including first and second target byproducts, which are respectively produced by and before the etching process on a to-be-processed layer, obtaining a first index from a ratio of the target byproduct to the non-target byproduct, obtaining a second index by subtracting an emission intensity of the second target byproduct from the first index, obtaining a third index by integrating the second index on a time interval, and estimating a result of the etching process and presence or absence of a failure, based on the third index.

Abstract: The present invention provides a nickel-plated stainless steel sheet and a method of manufacturing the same. In one embodiment, the nickel-plated stainless steel sheet includes: a stainless steel base plate; and a nickel (Ni) plating layer formed on at least one surface of the steel base plate by electroplating, and the nickel plating layer includes a strike plating layer and a main plating layer which are sequentially laminated on the one surface of the steel base plate.

Abstract: A method of transforming a degree of freedom (DoF) in a multiple sensorial media (mulsemedia) system includes detecting, by a motion detector, a motion of an object to which motion effects are to be provided; calculating, by a motion proxy calculator, a motion proxy corresponding to the motion of the object; and transforming, by a transformer, the motion proxy into a motion command implementable within a motion range of a motion platform.

Abstract: A method of operating a server for products customization service according to an embodiment of the present invention includes providing product options providable to a purchaser, providing image information of a product selected by the purchaser among the product options, providing design options addable to the product, reflecting a design option selected by the purchaser among the design options to the image information of the product, and providing the image information of the product to which the design option selected by the purchaser is reflected.

Abstract: A nickel-plated heat-treated steel sheet having excellent workability and a method of manufacturing the same. The nickel-plated heat-treated steel sheet includes: a base steel sheet; a nickel layer formed on one or both surfaces of the base steel sheet; and a nickel-iron (Ni—Fe) alloy layer formed between the base steel sheet and the nickel layer, and has a superficial Rockwell hardness of about 52 to about 62.

Abstract: An image synthesis method includes inputting an original image and a watermark image into a synthesis model and obtaining a synthesized image output from the synthesis model. The original image and the watermark image are respectively processed in first and second sub-models of the synthesis model and then combined, and the concatenated result is processed in a third sub-model to generate the synthesized image.

Abstract: Disclosed are a method of monitoring a semiconductor device fabrication process and a method of fabricating a semiconductor device using the same. The monitoring method may include determining a normalization range of a target byproduct, which is a measurement target of byproducts produced in a chamber by an etching process, the byproducts including the target byproduct and a non-target byproduct, the target byproduct including first and second target byproducts, which are respectively produced by and before the etching process on a to-be-processed layer, obtaining a first index from a ratio of the target byproduct to the non-target byproduct, obtaining a second index by subtracting an emission intensity of the second target byproduct from the first index, obtaining a third index by integrating the second index on a time interval, and estimating a result of the etching process and presence or absence of a failure, based on the third index.