Abstract: Provided is a method and system for collecting sensor data using a data channel and a control channel. The method and system construct an appropriate and efficient communication environment when there are several sensors corresponding to one gateway in order to collect measured data from the sensors, by using a separate control channel for general control communication and a data channel for data communication to transmit data after confirming whether the data channel is available through the control channel in the communication between a gateway and sensors.

Abstract: A display device, a light-emitting element, and a method of manufacturing a light-emitting element are provided. A display device includes: a first electrode and a second electrode spaced apart from each other; and light-emitting elements between the first electrode and the second electrode, and each of the light-emitting elements includes a first area having a first diameter, a second area having a second diameter greater than the first diameter, a first insulating film surrounding the first area, and a second insulating film on the first insulating film, and the second insulating film surrounds the second area exposed by the first insulating film.

Abstract: According to one embodiment of the present document, in a matrix-based intra prediction (MIP) process, the MIP process can be performed regardless of requirements related to the forms of blocks, and MIP performance efficiency can be increased.

Abstract: An image processing method and apparatus is disclosed, where the image processing method includes receiving an image including frames captured over a time period in an illumination environment including alternating current (AC) light, estimating a specular chromaticity and a diffuse chromaticity of the image based on the frames, determining a weight of each of the specular chromaticity and the diffuse chromaticity based on a frame of the frames, and correcting the image based on the specular chromaticity, the diffuse chromaticity, the weight of the specular chromaticity, and the weight of the diffuse chromaticity.

Abstract: A motor driving apparatus may include a first inverter circuit including a plurality of first switching devices and connected to a first end portion of each of a plurality of windings in a motor corresponding to a plurality of phases of the motor, respectively, a second inverter circuit including a plurality of second switching devices and connected to a second end portion of each of the plurality of windings, and a plurality of selection switching devices having first end portions connected to a node to which the plurality of windings and the plurality of second switching devices are connected and second end portions connected to each other.

Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus may include identifying a prediction mode of a current block, determining a candidate intra prediction mode for the current block, based on a prediction mode of a neighboring block located around the current block, based on the intra prediction mode of the current block being an intra prediction mode, generating a candidate intra prediction mode list of the current block based on the candidate intra prediction mode, and determine an intra prediction mode of the current block based on the candidate intra prediction mode list. In this case, the candidate intra prediction mode may be determined to be a predetermined intra prediction mode, based on the prediction mode of the neighboring block being an MIP mode.

Abstract: Disclosed is a face verification method and apparatus. The method including analyzing a current frame of a verification image, determining a current frame state score of the verification image indicating whether the current frame is in a state predetermined as being appropriate for verification, determining whether the current frame state score satisfies a predetermined validity condition, and selectively, based on a result of the determining of whether the current frame state score satisfies the predetermined validity condition, extracting a feature from the current frame and performing verification by comparing a determined similarity between the extracted feature and a registered feature to a set verification threshold.

Abstract: A manufacturing method of an antibacterial surface treated copper material includes: etching a metal base material including copper; primary heat-treating the metal base material; coating the metal base material with a composition for a coating; and secondary heat-treating the metal base material. The composition for the coating includes an acryl resin at 40 wt % to 50 wt % and CuO at 1 wt % to 5 wt % for an entire weight of the composition for the coating.

Abstract: Disclosed is an electronic device including a plurality of antennas, and a control circuit configured to identify a two-dimensional coordinate value using signals received through the plurality of antennas and correct a signal reception angle based on the two-dimensional coordinate value, or to selectively filter data received from a signal source.

Abstract: Disclosed is an operation method of a controller which is configured to control a nonvolatile memory device. The method includes receiving cell counting data associated with selected memory cells included in the nonvolatile memory device from the nonvolatile memory device, adjusting operation parameters of the nonvolatile memory device based on the cell counting data, performing a valley search operation for the selected memory cells based on the adjusted operation parameters, and performing a read operation for the selected memory cells based on a result of the valley search operation.

Abstract: A method for decoding an image according to the present document includes obtaining prediction mode information and residual related information from a bitstream, deriving prediction samples of a current block by performing prediction based on the prediction mode information, deriving residual samples of the current block based on the residual related information, and generating reconstruction samples of the current block based on the prediction samples and the residual samples, and the residual related information includes a transform skip flag based on a size of the current block and a maximum transform skip size, the transform skip flag represents whether a transform skip is applied to the current block, and information about the maximum transform skip size is obtained from the bitstream.

Abstract: The present invention is a mechanical technology that kills parasitic pests, harmful bacteria and weed seeds in the soil by using high-temperature steam while moving forward by using a caterpillar with a self-powered device in order to smoothly perform the eco-friendly high-temperature steam soil disinfection in all types of soils, such as clays and sandy soils, having suitable moisture content; a mechanical technology in which the steam boiler is operated with power of an A/C generator to produce steam the steam is supplied to the re-heater installed on an upper portion of a nozzle through a high-pressure steam hose to increase the steam temperature to reheat the steam with high-temperature dry steam, thereby increasing the efficiency and effectiveness of high-temperature steam soil disinfection, and a saw blade type crusher is activated with the pre-generated electrical energy to crush and soften the soil, so that the high-temperature steam sprayed from the steam outlet of the nozzle protected by the needle

Abstract: Provided is a method for performing a prediction work on a target image, including dividing the target image into a plurality of sub-images, generating prediction results for a plurality of pixels included in each of the plurality of divided sub-images, applying weights to the prediction results for the plurality of pixels, and merging the prediction results for the plurality of pixels applied with the weights.

Abstract: Implementations of a clip may include a first copper layer directly bonded to a first side of a ceramic layer, a second copper layer directly bonded to a second side of the ceramic layer, the second side of the ceramic layer opposite the first side of the ceramic layer, and a plurality of channels partially etched into a thickness of the second copper layer.

Abstract: A display device includes a first reflective electrode disposed on a surface of a substrate, a second reflective electrode spaced apart from the first reflective electrode and disposed on the surface of the substrate, and a light emitting element disposed between the first reflective electrode and the second reflective electrode. The first reflective electrode includes first surface irregularities disposed on a top surface of the first reflective electrode. The second reflective electrode includes second surface irregularities disposed on a top surface of the second reflective electrode.

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer including an emission layer between the first electrode and the second electrode, wherein: the interlayer further includes a hole transport region located between the first electrode and the emission layer; the first electrode includes tin oxide in an amount greater than about 0 wt % and equal to or less than about 8 wt % with respect to 100 wt % of the first electrode; and the hole transport region includes a compound represented by Formula 1, as defined herein.

Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus includes determining an MPM (most probable mode) candidate of a current block based on a prediction mode of a neighboring block located around the current block, generating an MPM list of the current block based on the MPM candidate, and determining an MPM candidate identified by an intra prediction mode indicator among a plurality of MPM candidates included in the MPM list to be a prediction mode of the current block. The MPM candidate determined based on the prediction mode of the neighboring block may be determined to be a predetermined intra prediction mode, based on the prediction mode of any one of the current block and the neighboring block being a matrix based intra prediction mode.

Abstract: An image decoding method performed by a decoding apparatus, according to the present document, comprises the steps of: acquiring syntax elements for a first transform coefficient through an n-th transform coefficient of a current block, wherein the syntax elements are syntax elements according to a first residual data coding structure of TSRC; and acquiring syntax elements for an n+1st transform coefficient through a last transform coefficient of the current block, wherein the syntax elements are syntax elements according to a second residual data coding structure of the TSRC, wherein the number of context-coded syntax elements for the first transform coefficient through the n-th transform coefficient is equal to the maximum number of context-coded bins of the current block, and the syntax elements according to the second residual data coding structure include coefficient level information and a sign flag for a transform coefficient.

Abstract: According to an aspect of the present disclosure, an organic light emitting display apparatus includes an organic light emitting diode; a driving transistor which supplies a driving current to the organic light emitting diode; and a plurality of switching transistors to transmit a reference voltage and a data voltage to a gate electrode of the driving transistor, respectively. According to the present disclosure, one frame is divided into a refresh period in which a data voltage is written and a hold period in which the data voltage written in the refresh period is held. The refresh period includes an initialization period, a sampling period, a programming period, and an emission period, and the sampling period and the programming period may be separate from each other.

Abstract: A display device includes a first subpixel and a second subpixel, wherein the first subpixel includes a first light source unit including a plurality of first light-emitting elements configured to emit first light having a center wavelength of a first wavelength, the second subpixel includes a second light source unit including a plurality of second light-emitting elements configured to emit second light having a center wavelength of a second wavelength, the first light source unit includes first to nth light-emitting groups that are connected in series, each of the groups including the plurality of first light-emitting elements, the second light source unit includes first to mth light-emitting groups that are connected in series and each of the groups includes the plurality of second light-emitting elements, where n and m are natural numbers, and the second wavelength is different from the first wavelength.