Abstract: A system and method for image processing are provided. A pre-processed image may be obtained. The pre-processed image may be decomposed into a low-frequency image and a high-frequency image. At least one grayscale transformation range may be determined based on the low-frequency image. At least one grayscale transformation parameter may be determined based on the at least one grayscale transformation range. The low-frequency image may be transformed based on the at least one grayscale transformation parameter to obtain a transformed low-frequency image. A transformed image may be generated by reconstructing the transformed low-frequency image and the high-frequency image.

Abstract: A rotor and a turbo machine including the same are provided. The rotor includes a disk including a disk slot, a blade including a root member inserted into the disk slot and an airfoil disposed outside the root member in a radial direction of the disk, a locking sheet disposed inside the root member in the radial direction, and a fixing portion disposed inside the root member in the radial direction and configured to fix the locking sheet to the root member.

Abstract: In an embodiment, various active pens may be searched for in every frame, so that various active pens may operate in a touch sensing system.

Abstract: A coil component includes a body, a support substrate embedded in the body, a coil portion including first and second lead-out portions disposed on one surface of a support substrate and spaced apart from each other, slit portions formed along edge portions between both end surfaces of the body, opposing each other, and a first surface of the body, respectively, and exposing the first and second lead-out portions to internal surfaces of the slit portions, respectively, plating prevention portions embedded in the first and second lead-out portions, respectively, and having first surfaces exposed to the internal surfaces of the slit portions, respectively, and first and second external electrodes disposed on the first surface of the body, spaced apart from each other, extending to the internal surfaces of the slit portions, respectively, and connected to the first and second lead-out portions, respectively.

Abstract: A video processing method is provided to comprise: performing a conversion between a current video block of a video and a coded representation of the current video block, wherein the coded representation conforms to a format rule specifying that a syntax element corresponding to side information of a secondary transform tool for the current video block is signaled in the coded representation before transform related information, wherein the secondary transform tool includes applying, during encoding, a forward secondary transform to an output of a forward primary transform applied to a residual of a video block prior to quantization, or applying, during decoding, an inverse secondary transform to an output of dequantization of the video block before applying an inverse primary transform.

Abstract: A head-up display (HUD) device includes a plurality of backlight units (BLUs); a base including a base plate and a base body, the base plate being configured to support the plurality of BLUs, and the base body protruding upward from the base plate; a head detachably connected to the base; a sheet of glass disposed on an upper side of the head; and a thin film transistor disposed on a top surface of the sheet of glass, wherein the head includes a material with a higher thermal conductivity than the base.

Abstract: The present disclosure provides an intelligent port control system and related systems and apparatuses, capable of achieving fully automated ship loading and unloading.

Abstract: A memory device includes a memory cell array configured to store data; and a data output circuit configured to transmit status data to an external device through at least one data line in a latency period in response to a read enable signal received from the external device and transmit the data read from the memory cell array to the external device through the at least one data line in a period subsequent to the latency period.

Abstract: The present disclosure provides a light emitting device and a display apparatus, The light emitting device includes a substrate, and a first electrode, a light emitting layer and a second electrode which are sequentially disposed on the substrate, an electrochromic substrate is disposed on the second electrode; the light emitting device further includes a chromaticity instrument, a processor, and a driver; the chromaticity instrument is configured to acquire chromaticity of light emitted by the light emitting device; the processor is configured to calculate compensated chromaticity for the light emitted by the light emitting device according to the chromaticity of the light emitted by the light emitting device acquired by the chromaticity instrument, and calculate an electrical signal according to the compensated chromaticity for the light emitted by the light emitting device.

Abstract: A fan control circuit for controlling at least one fan of a power supply device includes a load sensing unit, a temperature sensing unit, a control unit connected to the load sensing unit, the temperature sensing unit and the fan, and a mode switching unit. The load sensing unit generates a load signal according to an output condition of the power supply device. The temperature sensing unit senses the temperature in the power supply device and generates a temperature signal. The control unit comprises a low-speed operating mode for controlling the fan according to the load signal, a mute mode for controlling the fan according to the temperature signal, and a full-speed operating mode for controlling the fan to run in a rated rotational speed. The mode switching unit controls the control unit to adjust the rotational speed of the fan by one of the three modes.

Abstract: A neural processing unit includes a mode selector configured to select a first mode or a second mode; and processing element (PE) array operating in one of the first mode and the second mode and including a plurality of processing elements arranged in PE rows and PE columns, the PE array configured to receive an input of first input data and an input of second input data, respectively. In the second mode, the first input data is inputted in a PE column direction of the PE array and is transmitted along the PE column direction while being delayed by a specific number of clock cycles, and the second input data is broadcast to the plurality of processing elements of the PE array to which the first input data is delayed by the specific number of clock cycles.

Abstract: A compensation method includes determining position information of an abnormal nozzle of an inkjet head; acquiring printing parameters, determining first data corresponding to the abnormal nozzle, and based on the position information of the abnormal nozzle and the printing parameters, determining position information of a compensation nozzle for compensating the first data corresponding to the abnormal nozzle; and based on the printing parameters, acquiring second data of the compensation nozzle in a normal printing state which includes ink out data and ink holding data, determining an address of the ink holding data, and generating compensation data by writing the first data into the address of the ink holding data. A compensation device includes: an abnormal nozzle position determination module; a compensation nozzle position determination module; and a compensation data generation module. An inkjet printer includes: a controlling unit, an inkjet head unit, and a nozzle compensation unit.

Abstract: The present disclosure relates to a high electron mobility transistor (HEMT) and a fabrication method thereof. The HEMT may include a substrate; a channel layer disposed on the substrate; a barrier layer disposed on the channel layer; a semiconductor gate disposed on the barrier layer; a metal gate disposed on the semiconductor gate, the metal gate having a trapezoidal cross-sectional shape; and a passivation layer directly contacting the metal gate. A first surface of the metal gate contacts a first surface of the semiconductor gate, and an edge of the first surface of the metal gate is located inside an edge of the first surface of the semiconductor gate.

Abstract: An operating method for an electronic device and a signal processor included in the electronic device are provided. The operating method for an electronic device comprises a descrambling a synchronization signal received from a cell, acquiring a time domain average signal on the descrambled synchronization signal, executing a differential correlation on the time domain average signal by a predetermined reference, and measuring a power of the synchronization signal provided from the cell, using the differential.

Abstract: A lens moving apparatus includes a housing, a bobbin disposed in the housing, a first coil disposed on the bobbin, a magnet configured to move the bobbin in a first direction parallel to an optical axis by an electromagnetic interaction with the first coil, an elastic member coupled to the bobbin, and a second coil disposed on the housing. A first portion of the second coil is coupled to the housing. The second coil generates an induction voltage resulting from an inductive interaction with the first coil when the bobbin moves in the first direction.

Abstract: A method for displaying and transmitting images and an electronic device thereof are provided. The electronic device includes a first display, a second display separated from the first display, a transceiver, at least one processor electrically connected to the first display, the second display, and the transceiver, and a memory electrically connected to the at least one processor. The at least one processor is configured to display a first screen image on the first display, provide a second screen image on the second display at least partially simultaneously with the displaying of the first screen image on the first display, provide data associated with one of the screen images to the transceiver, and control the transceiver to transmit the data to an external device such that a screen image at least partially identical to one of the screen images is output on a display of the external device.

Abstract: Embodiments of the present disclosure relate to a display device comprising a display panel on which a plurality of gate lines, a plurality of data lines, a plurality of reference voltage lines, and a plurality of subpixels are disposed, a gate driving circuit providing scan signals to the plurality of gate lines, a data driving circuit providing data voltages to the plurality of data lines, and including at least one reference voltage switch for controlling reference voltages supplied to the plurality of reference voltage lines, and a timing controller controlling the gate driving circuit and the data driving circuit, and maintaining the reference voltage of the reference voltage line at a level of turning off a light emitting element while at least one scan transistor disposed on the plurality of subpixels is turned off before a sensing process for sensing a characteristic value of the plurality of subpixels is performed.

Abstract: A coil electronic component includes a magnetic body having an internal coil part embedded therein, in which the internal coil part includes an insulating substrate, a first insulator, a coil conductor, and a second insulator. The first insulator is disposed on at least one of first and second main surfaces of the insulating substrate and has a groove formed therein. The coil conductor is formed inside the groove. The second insulator encloses the insulating substrate, the first insulator, and the coil conductor. The first insulator may be formed to a thickness larger than (and no more than 40 ?m thicker than) a thickness of the coil conductor on the insulating substrate. The first insulator may be formed to a width of 3 ?m to 50 ?m. Further, the second insulator may extend to a thickness 1 ?m to 20 ?m larger than that of the first insulator on the insulating substrate.

Abstract: A method for automatically generating a universal set of stereoisomers of an organic molecule. The method includes: (1) segmenting an input molecule into a group of fragments; (2) matching the obtained isomer fragments with fragment templates in a fragment template library; (3) generating all isomers of the corresponding fragments according to fragment template information; and (4) traversing all the isomer fragments and sites thereof, and assembling the fragments at the two ends of a broken bond in the step (1) according to all possible sites of a broken-bond atom to obtain all stereoisomers; and if filtering is needed, performing filtering according to a specified filtering rule.

Abstract: Embodiments of the present invention provide a method and an apparatus for transmitting channel state information. The method includes: sending a feedback indication message, a high-efficiency long training sequence, and a resource scheduling message, wherein the feedback indication message is used to indicate more than one target STAs that need to feed back channel state information, the high-efficiency long training sequence is used for determining the channel state information by the target STAs, and the first resource scheduling message is used to indicate a communication resource used by the target STAs when the target STAs feed back the channel state information; and receiving the channel state information sent by the target STAs by using the communication resource.