Abstract: The present specification discloses a method of decoding an image. The method of decoding an image according to the method includes: obtaining transform skip information of a current block from a bitstream; obtaining multiple transform selection information of the current block on the basis of the transform skip information from the bitstream; and performing inverse transform on the current block on the basis of the multiple transform selection information, wherein the multiple transform selection information is used to set each of a horizontal transform type and a vertical transform type.

Abstract: Disclosed are a bipolar polymer electrolyte membrane for water electrolysis and manufacturing method thereof. A bipolar polymer electrolyte membrane for water electrolysis according to the present disclosure may comprise a proton exchange membrane that is composed of a first compound including a poly(fluorene biphenyl indole) polymer compound as a main chain and an aliphatic hydrocarbon group having a cation exchange group on a side chain of the polymer compound, and an anion exchange membrane that is composed of a second compound represented by Formula 1 below, wherein the proton exchange membrane and the anion exchange membrane have structures bonded to each other: in Formula 1, R1 is the anion exchange group and m is an integer from 70 to 90.

Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. Coding decision information of a representative channel of a target block is shared as coding decision information of a target channel of the target block, and decoding of the target block is performed using the coding decision information of the target channel. Since the coding decision information of the representative channel is shared with an additional channel, repeated signaling of identical coding decision information may be prevented. By means of this prevention, the efficiency of encoding and decoding of the target block or the like may be improved.

Abstract: Disclosed herein are a multi-view video encoding/decoding method and apparatus, and a method for transmitting a bitstream generated by the multi-view video encoding method. The multi-view video encoding method according to the present disclosure may include generating first bitstreams for each of a plurality of quantization parameters (QPs) different from each other by encoding an atlas for a multi-view video in the quantization parameters; extracting second bitstreams for sub-regions in the atlas from the first bitstreams; and generating a third bitstream by merging, among the second bitstreams, second bitstreams with a predetermined bit rate.

Abstract: Disclosed are a thin-film transistor and a method for manufacturing the same. The thin-film transistor includes: a substrate serving as a gate electrode; a gate insulating film formed on the substrate; a metal layer formed on the gate insulating film; a metal oxide layer formed on the metal layer and covering an entirety of a surface of the metal layer; a metal oxide semiconductor layer formed so as to cover an entirety of a surface of the metal oxide layer; and a source/drain electrode formed on the metal oxide semiconductor layer, wherein the thin-film transistor further comprises an oxygen depletion layer disposed in an area of the metal oxide semiconductor layer adjacent to the metal oxide layer, wherein the metal oxide semiconductor layer is obtained by crystallizing an amorphous metal oxide semiconductor layer under heat-treatment.

Abstract: Provided is a time series anomaly detection method using a GRU-based model. The method includes inputting time series data from a predetermined second to 1 second before a target point in time into a stacked GRU, outputting an output of the stacked GRU after passing through a fully connected layer, adding data from the predetermined second before the target point in time to an output value that has passed through the fully connected layer via a skip connection, and learning the GRU-based model to obtain predicted data at the target time point through actual data at the target time point and mean square error (MSE) loss on the basis of the added data. A similarity calculation unit is additionally provided to the GRU-based model, and the similarity calculation unit receives the time series data, generates latent variables, calculates a sum of similarities, and reflects importance of the latent variables, thereby learning the GRU-based model.

Abstract: An antenna apparatus includes: a ground plane including first sides parallel to a first direction and second sides parallel to a second direction, on a plane formed in the first and second directions; a dielectric layer disposed on the ground plane in a third direction; an antenna patch overlapping the ground plane in the third direction; and vias connected to the ground plane and passing through at least a portion of the dielectric layer. Edges of the vias at least partially overlap the first sides of the ground plane in the third direction.

Abstract: The present disclosure relates to a method of transferring a graphene, the method comprising the steps of: forming a graphene on a first substrate; forming a polymer precursor mixture on a second substrate; disposing the graphene oppositely to the second substrate having the polymer precursor mixture formed thereon; pressing the first substrate and the second substrate while curing the polymer precursor mixture; and peeling off the first substrate.

Abstract: The present invention relates to a dual-scale porous silica particle-based pharmaceutical composition for preventing or treating cancer, which includes porous silica nanoparticles and porous silica microparticles. The pharmaceutical composition of the present invention promotes the generation of a larger amount of antigen-specific, cytotoxic T cells against cancer than a mesoporous silica nanoparticle (MSN) vaccine, and exhibits increased anti-tumor efficacy compared with a mesoporous silica microrod (MSR) vaccine.

Abstract: A distributed type traffic line tracing apparatus of the present disclosure is personally installed in a residence of a tracing target person, to automatically verify whether a traffic line of the tracing target person coincides with a traffic line of a confirmed person and automatically report a result to a disease management authority only when the traffic lines coincide with each other in an emergency situation such as an infectious disease pandemic, so that a quarantining target person is discovered and found early while protecting a privacy of an individual much more when compared to a centralized type, thereby rapidly establishing an infectious disease management system for patients with suspected diseases and efficiently managing the patients from the spread of infectious diseases.

Abstract: A resonant tunneling device includes a first two-dimensional semiconductor layer including a first two-dimensional semiconductor material, a first insulating layer on the first two-dimensional semiconductor layer; and a second two-dimensional semiconductor layer on the first insulating layer and including a second two-dimensional semiconductor material of a same kind as the first two-dimensional semiconductor material.

Abstract: Disclosed are stack structures and their fabrication methods. The method comprises providing a growth chamber with a first two-dimensional material layer, forming a defect on a surface the first two-dimensional material layer, and forming a second two-dimensional material layer on the first two-dimensional material layer. The step of forming the second two-dimensional material layer includes supplying the growth chamber with a transition metal precursor and a chalcogen precursor, and reacting the first two-dimensional material layer and the transition metal precursor with each other.

Abstract: An ADHD severity evaluation system using correlations between data gathered by VR and an ADHD-RS is provided. The ADHD severity evaluation system allows for gathering accurate data on a subject in an isolated and controlled environment by using VR, and improves the accuracy of ADHD diagnosis by measuring the severity and progression of ADHD. This can help determine an appropriate method and procedure for treating and/or relieving ADHD.

Abstract: Provided are a cathode active material, a cathode comprising same, and a secondary battery. The cathode active material contains crystal water and a manganese-based metal oxide and has a first crystal phase having a two-dimensional crystal structure and a second crystal phase having a three-dimensional crystal structure, wherein the three-dimensional crystal structure is formed by the combination of manganese in the manganese-based metal oxide and oxygen in the crystal water.

Abstract: A method for decoding an image, according to the present invention, can comprise the steps of: drawing out a vector predictor of a block vector for indicating a reference block with respect to a current block to be predicted within a current picture; drawing out the block vector on the basis of the vector predictor and a vector differential value corresponding to a different value of the block vector and the vector predictor; and generating a prediction block with respect to the current block on the basis of the block vector.

Abstract: Disclosed herein are a method of forming a transition metal dichalcogenide thin film and a method of manufacturing a device including the same. The method of forming a transition metal dichalcogenide thin film includes: depositing a transition metal dichalcogenide thin film on a substrate; and heat-treating the deposited transition metal dichalcogenide thin film.

Abstract: Disclosed are a communication technique which merges, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail, security- and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology.

Abstract: A method and an apparatus are disclosed for video coding using a block vector with an adaptive spatial resolution. The video coding method and the apparatus signal the spatial resolution of a block vector (BV) indicating the position of a reference block adaptively or signal the sign of a block vector difference adaptively in order to improve coding efficiency when intra block copy (IBC) is applied to a current block.

Abstract: Boron nitride powder according to an embodiment includes a core and a shell surrounding the outside of the core, wherein the core includes at least one metal material of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, and Zn or at least one ceramic material of Al2O3, ZrO2, ZnO, MgO, SiC, AlN, Si3N4, and SiO2, wherein the shell comprises boron nitride.

Abstract: A quantum dot includes a core and a plurality of shell layers surrounding the core. The core has a band gap less than that of the outermost shell layer, and the outermost shell layer has a band gap less than that of a second shell layer. Thus, a light emitting device including the quantum dot according to an embodiment may have an improved lifespan of the device and excellent luminous efficiency characteristics.