Abstract: The present invention relates to an image encoding/decoding method and device, and a recording medium, the method comprising the steps of: obtaining a prediction block of a target block by performing prediction of the target block on the basis of a mapping model; and reconstructing the target block on the basis of the prediction block, wherein the mapping model may be determined by means of any one of a plurality of mapping model candidates.

Abstract: An intra prediction method according to the present invention comprises the following steps: performing a directional prediction using at least one of a neighboring pixel of a current block and a left upper corner pixel positioned at a left upper corner of the current block so as to obtain a first prediction value for the current block; obtaining a second prediction value for the current block using the reference sample positioned in the current block; and weighted summing the first prediction value and the second prediction value using a weighting matrix so as to obtain a final prediction value for the current block. According to the present invention, image encoding/decoding efficiency may be improved.

Abstract: A method for decoding an image according to the present disclosure may include the steps of: configuring a block vector candidate list of a current block; deriving a block vector of the current block on the basis of the block vector candidate list; and deriving a prediction block of the current block on the basis of the block vector. Here, the block vector may be obtained by improving a prediction block vector derived from a block vector candidate included in the block vector candidate list.

Abstract: In an image encoding/decoding method and apparatus and a recording medium, the image encoding/decoding method comprises the steps of: performing prediction of a target block on the basis of a mapping model so as to obtain a prediction block of the target block; and reconstructing the target block on the basis of the prediction block, wherein the mapping model may be determined on the basis of any one of a plurality of mapping model candidates.

Abstract: An omnidirectional antenna is provided. The omnidirectional antenna includes a waveguide configured to transmit a fed signal, a microstrip line configured to radiate the fed signal transmitted from the waveguide, and a radiation guide configured to guide the signal radiated from the microstrip line to omnidirectionally radiate the signal, wherein a waveguide cavity of the waveguide is bent at least once within the waveguide so that two surfaces of the microstrip line meet perpendicularly to a central axis of the waveguide cavity.

Abstract: The present invention relates to image processing, and more particularly, to a video coding/decoding method using a clipped motion vector and an apparatus thereof. An embodiment of the present invention relates to a method of decoding an image. The method includes clipping a motion vector of a reference picture in a predetermined dynamic range to generate a clipped motion vector, storing the clipped motion vector in a buffer, deriving a motion vector of a coding treeblock using the motion vector stored in the buffer, and performing inter prediction decoding process using the motion vector of the coding treeblock. According to the exemplary embodiment of the present invention, a size of a memory required for storing motion vectors may be reduced.

Abstract: A method for decoding an image according to the present disclosure comprises the steps of: setting a search range for template matching for a current block within a current picture; performing template matching for the search range so as to derive a block vector for the current block; and deriving a prediction block for the current block on the basis of the block vector.

Abstract: A display device presented herein includes a substrate including an active area with a sensor unit and a non-active area surrounding the active area, a sensor disposed under the substrate so as to correspond to the sensor unit, a light emitting device provided in the active area, the light emitting device including a plurality of first electrodes, an intermediate layer including a light emitting layer, and a second electrode, a transistor provided between the substrate and the light emitting device, and a light transmissive hydrogen collection pattern provided on the substrate so as to overlap the sensor.

Abstract: An image decoding method according to one embodiment of the present disclosure comprises the steps of: generating a first prediction block for the current block; generating a second prediction block for the current block or a sub-block within the current block; and generating a final prediction block of the current block or the sub-block through the weighted sum of the first prediction block and the second prediction block. Here, the prediction information used for generating the first prediction block can differ from the prediction information used for generating the second prediction block.

Abstract: The present disclosure provides a bilateral matching (BM)-based image encoding/decoding method and a recording medium. As an example, the image decoding method according to the present disclosure may comprise the steps of: deriving a first initial motion vector and a second initial motion vector for a target block; performing BM search for a first BM reference image and a second BM reference image by using the first initial motion vector and the second initial motion vector; and reconstructing the target block by using a first BM reference block and a second BM reference block acquired through the BM search.

Abstract: An inter prediction method according to the present invention comprises the steps of: selecting candidate units from among reconstructed neighbor units; creating a candidate unit set with respect to units to be decoded, using the selected candidate units; determining a reference unit from among the candidate units which constitute the created candidate unit set; and performing inter prediction on the units to be decoded, using the determined reference unit. According to the present invention, image encoding/decoding efficiency can be improved.

Abstract: An inter prediction method according to the present invention comprises the steps of: selecting candidate units from among reconstructed neighbor units; creating a candidate unit set with respect to units to be decoded, using the selected candidate units; determining a reference unit from among the candidate units which constitute the created candidate unit set; and performing inter prediction on the units to be decoded, using the determined reference unit. According to the present invention, image encoding/decoding efficiency can be improved.

Abstract: A carbon antioxidant enzyme mimetic is provided, wherein a surface of the carbon antioxidant enzyme mimetic comprises a first functional group selected from a carbonyl group or an amine group and a second functional group comprising a hydroxyl group. The carbon nanoparticle-based antioxidant enzyme mimetic effectively scavenges reactive oxygen species and reactive nitrogen species without metal ions, and exhibits anti-inflammatory effects by reducing inflammatory cytokine levels and increasing expression of endogenous antioxidant enzymes.

Abstract: A cylindrical part tray fabricated to accommodate cylindrical parts is provided. The cylindrical part tray may include a frame and a plurality of accommodation portions 120 or 140 formed on an inner side of the frame and configured to respectively accommodate cylindrical parts 200. The accommodation portion 120 or 140 includes a bottom surface 125 or 145 that is formed to be inclined downward toward a center of the accommodation portion, and contact between an end surface of the cylindrical part and a bottom surface of the accommodation portion may be made as a linear contact.

Abstract: The present disclosure provides an apparatus and method for providing guide information for surgical planning and rehabilitation exercise based on artificial intelligence, capable of predicting a postoperative complication at a surgical site of a subject patient based on artificial intelligence and providing prediction information to medical staff or a medical institution so that, when performing surgery on the subject patient or when the subject patient performs postoperative rehabilitation exercise, surgery and postoperative rehabilitation are performed in consideration of a likelihood of postoperative complication, thereby lowering a probability of occurrence of a complication during a postoperative rehabilitation period.

Abstract: Discussed is a display device including a substrate; a first subpixel, a second subpixel, and a third subpixel disposed on the substrate, the first subpixel emitting light of a first wavelength, the second subpixel emitting light of a second wavelength shorter than the light of the first wavelength, and the third subpixel emitting light of a third wavelength shorter than the light of the second wavelength; a first driving transistor at the first subpixel, a second driving transistor at the second subpixel, and a third driving transistor at the third subpixel, and the first, second and third transistors being on the substrate; and a plurality of switching transistors at the first, second and third subpixels, respectively, wherein a first active layer of the first driving transistor and a third active layer of the third driving transistor have active spacers.

Abstract: A display apparatus in one or more examples includes a display panel including unit pixels, each including a first subpixel for emitting light of a first color and a second subpixel for emitting light of a second color different from the first color, and a power supply configured to supply a first driving voltage through a first power line connected to the first subpixels of the unit pixels and supply a second driving voltage through a second power line connected to the second subpixels of the unit pixels. Each of the first and second power lines includes a mesh structure line, the mesh structure line of one of the first and second power lines is electrically disconnected from the mesh structure line of another one of the first and second power lines, and the first driving voltage has a level different from a level of the second driving voltage.

Abstract: A transistor for a display device can include a first gate electrode, a first active layer overlapping with the first gate electrode, and a first source electrode and a first drain electrode contacting the first active layer. Also, the first active layer includes a first channel portion overlapping with the first gate electrode, a first conductive portion positioned at opposite sides of the first channel portion, the first conductive portion being doped with a first dopant and contacting the first source electrode and the first drain electrode, and a dual doping portion positioned between the first conductive portion and the first channel portion, the dual doping portion being doped with the first dopant and a second dopant different from the first dopant.

Abstract: The present disclosure relates to a semiconductor memory device with improved integration density and electrical characteristics. An example semiconductor memory device includes a contact pattern, a data storage pattern connected with a first surface of the contact pattern, a channel pattern connected with a second surface of the contact pattern, a bitline disposed on the channel pattern, connected with the channel pattern, and including an extension portion and a protruding portion, where the extension portion extends in a second direction and includes a third surface and a fourth surface opposite to each other in the first direction, and the protruding portion protrudes from the third surface toward the contact pattern, a metal structure surrounding at least portions of sidewalls of the protruding portion of the bitline, and a wordline disposed on the channel pattern and extending in a third direction.

Abstract: Transistors and display apparatuses including the same are disclosed herein. The transistors may include: an active layer disposed on a substrate and including an oxide semiconductor, a channel region, and first and second source-drain regions disposed at both sides of the channel region; a gate electrode disposed on the active layer and overlapping the channel region; and first and second source-drain electrodes respectively contacting the first and second source-drain regions, wherein the active layer includes a first interface layer adjacent to the gate electrode, a second interface layer adjacent to the substrate, a main layer disposed between the first interface layer and the second interface layer, and a channel control layer disposed between the main layer and the first interface layer, and wherein an indium content ratio of the channel control layer differs from an indium content ratio of each of the main layer and the first and second interface layers.