Abstract: A display device includes: a substrate; a transistor disposed on the substrate; a first electrode connected to the transistor; an emission layer disposed on the first electrode; a second electrode disposed on the emission layer; a common voltage line connected to the second electrode; and a third electrode and a fourth electrode disposed between the common voltage line and the second electrode.

Abstract: An image encoding method according to the present disclosure may include performing a low gradational conversion for an original depth image of a first bit depth to generate a first depth image of a second bit depth; and encoding the first depth image through a color image of a third bit depth. In this case, the third bit depth may be smaller than the second bit depth.

Abstract: The image encoding and decoding method and apparatus based on a periodicity on phase signal are disclosed. One embodiment on an encoding an image, the method comprising: generating a prediction signal for an input signal, calculating an initial residual signal, which is a difference value between the input signal and the prediction signal, generating a transformed residual signal by transforming a value of the initial residual signal to have a size value within a preset range, and encoding the transformed residual signal, wherein the transformed residual signal is generated based on a period of a signal, wherein the preset range is a range of the period of the signal.

Abstract: An image encoding method according to the present disclosure may include generating an atlas based on a plurality of viewpoint images; encoding the atlas; and encoding metadata for the atlas. In this case, the metadata may include data of a patch packed in the atlas, and the patch data may include type information of an entity corresponding to a patch.

Abstract: A display device includes: a substrate; a transistor disposed on the substrate; a first electrode connected to the transistor; an emission layer disposed on the first electrode; a second electrode disposed on the emission layer; a common voltage line connected to the second electrode; and a third electrode and a fourth electrode disposed between the common voltage line and the second electrode.

Abstract: A display device includes: a plurality of pixels connected to gate lines and data lines; a gate driver to supply a gate signal to the gate lines; and a data driver to supply a data signal to the data lines. The gate driver includes: a first transistor including a first active layer at a first layer; and a second transistor including a second active layer at a second layer on the first layer.

Abstract: Proposed is a reversible electroporation system including a middle connector combined with a cradle, the system using an electroporation needle including an internal drug channel and an electrode pattern formed on the external surface thereof, so as to allow the application of electric pulses and the formation of electric fields at a lesion site of a patient and enable a corresponding drug to be delivered, thereby enabling an accurate and stable procedure for a diseased part of the body of the patient, wherein the middle connector has a seating part so as to be stably fixed on the body without slipping, and has a first mesh-type fixing part placed therein so that, when the needle is inserted into a certain part of the body, an electroporator can be inserted at an accurate position together with the mesh-type fixing part, and when more stable fixation is required according to the convenience and need of an operator, an electroporator cradle including a second mesh-type fixing part is further provided so that a

Abstract: A battery management device includes: an interface that obtains voltage measurement values generated by measuring voltage from a battery at regular time intervals within a first time period; and a controller that: derives an average rate of change of the voltage measurement values during the first time period; compares the voltage measurement values with corresponding values according to the average rate of change to derive voltage difference values during the first time period; and determines whether an error exists in the voltage measurement values during the first time period based on the voltage difference values.

Abstract: A method of operating an apparatus for providing a multi-modal service using a personal mobility vehicle includes: receiving a departure point and a destination from a user terminal; searching for positions of available PM vehicles between the departure point and the destination; generating a route between the departure point and the destination based on the positions of the PM vehicles; and providing the route and the positions of the PM vehicles to the user terminal.

Abstract: A display apparatus includes: a base substrate; a thin film transistor and a power supply wire on the base substrate; a first electrode on the base substrate, and electrically connected to the thin film transistor; a light emitting layer and a common layer on the first electrode; and a second electrode on the common layer. The power supply wire includes: a first conductive layer; a second conductive layer on the first conductive layer; and a third conductive layer on the second conductive layer. The third conductive layer protrudes more than the second conductive layer on a side surface of the power supply wire, and the second electrode contacts a side surface of the second conductive layer.

Abstract: An image encoding method according to the present disclosure may include generating an atlas based on a plurality of viewpoint images; encoding the atlas; and encoding metadata for the atlas. In this case, the metadata may include first information showing whether a viewpoint image is a background image.

Abstract: Disclosed herein is a method for piecewise linear scaling of a geometry atlas, the method including generating min-max normalized depth values and generating geometry atlases by scaling the depth values so as to correspond to the gradients of multiple linear intervals.

Abstract: A display apparatus includes: a base substrate; a thin film transistor and a power supply wire on the base substrate; a first electrode on the base substrate, and electrically connected to the thin film transistor; a light emitting layer and a common layer on the first electrode; and a second electrode on the common layer. The power supply wire includes: a first conductive layer; a second conductive layer on the first conductive layer; and a third conductive layer on the second conductive layer. The third conductive layer protrudes more than the second conductive layer on a side surface of the power supply wire, and the second electrode contacts a side surface of the second conductive layer.

Abstract: A method of encoding an immersive video according to the present disclosure includes determining whether an input image is a first type, converting the input image into the first type when the input image is a second type different from the first type, encoding a converted image, and generating metadata for the encoded image.

Abstract: A method and apparatus for providing information are disclosed. An information providing apparatus includes an output unit configured to output information and a control unit configured to generate first information and second information according to an output mode that is any one mode of a normal mode, a safe mode, or an emotional mode. The output unit controls the first information to be output to a user through the output unit and controls the second information to be output to an outside of the information providing apparatus.

Abstract: An apparatus for managing a shared personal mobility (PM) vehicle comprises a battery unit configured to supply power, a communication unit configured to communicate with a server and road side units, and a control unit configured to determine whether to manage a PM vehicle based on at least one of a position, a position change, and a battery charge amount of the PM vehicle and transmit a management notification message to the server.

Abstract: Disclosed are a device for calculating flight information of a ball and a method of calculating flight information of a ball that are capable of rapidly calculating the motion parameters of a ball and a golf club using an infrared sensing type device or a camera sensing type device and very rapidly calculating spin information of the ball corresponding to the calculated motion parameters with high accuracy through a simple calculation with reference to database type information about the calculated motion parameters, and a computing-device-readable recording medium having the method recorded therein.

Abstract: A reflection-type Fourier ptychographic microscopy (FPM), a control method of the reflection-type FPM, and a system thereof are disclosed. According to an embodiment of the present disclosure, a reflection FPM may include an objective lens; a light splitter connected to a member including the objective lens; a first illumination system including a first LED array composed of a plurality of LEDs for irradiating a first beam passing through the objective lens through the light splitter; a second illumination system including a plurality of LEDs for radiating a second beam to a measurement sample in a periphery of the objective lens, and repeatedly moving in an up and down direction based on a virtual center line penetrating the objective lens; and a camera.

Abstract: A method, implemented by a computer, for determining a position of a personal mobility device (PMD) comprises: estimating a position of a PMD based on a first wireless signal; determining whether the PMD is within an intermediate area between a first area and a second area, based on an estimated position of the PMD; determining whether the PMD moves to the second area, by using both the first wireless signal and a second wireless signal; and determining position of the PMD by using any one of the first wireless signal and the second wireless signal based on a movement of the PMD to the second area.