Abstract: An embodiment of the present specification provides a method for preparing a catalyst for preparing a carbon nanotube, comprising: (a) dissolving a main catalyst precursor, a support precursor, a cocatalyst precursor and a precipitation inhibitor in a solvent to prepare a precursor solution; and (b) pyrolyzing the precursor solution by spraying the precursor solution into a reactor, wherein a mole fraction of the precipitation inhibitor to the cocatalyst precursor is 0.1 to 1.5.

Abstract: A digitizer includes a base layer including first and second non-folding areas and a folding area disposed between the first and second non-folding areas and foldable with respect to a folding axis extending in a first direction and a plurality of coils disposed on the base layer and including a first coil and a second coil closest to the first coil. Each of the first coil and the second coil includes a coil portion defining an open loop and a line portion extending from the coil portion. The coil portion or the line portion overlaps the folding area, and a distance between the coil portion of the first coil and the coil portion of the second coil or a distance between the line portion of the first coil and the line portion of the second coil, which overlap the folding area, is equal to or greater than about 100 micrometers.

Abstract: A method for decoding an image based on an intra prediction, comprising: obtaining a first prediction pixel of a first region in a current block by using a neighboring pixel adjacent to the current block; obtaining a second prediction pixel of a second region in the current block by using the first prediction pixel of the first region; and decoding the current block based on the first and the second prediction pixels.

Abstract: Disclosed is a method of operating a storage device which includes a storage controller and a non-volatile memory device. The method includes providing a first request indicating a word line sequential read operation of a target memory block of the non-volatile memory device, providing first word line read data corresponding to memory cells of a first word line of the target memory block based on the first request, providing second word line read data corresponding to memory cells of a second word line of the target memory block based on the first request, the second word line being adjacent to the first word line, calculating a first word line gap value based on the first word line read data and the second word line read data, and performing a first reliability operation of the target memory block based on the first word line gap value.

Abstract: An electronic apparatus for illuminating and photographing a user's face and a control method thereof are provided. The electronic apparatus includes a camera configured to photograph a user's face, a transceiver configured to perform communication with a user terminal, and at least one processor configured to photograph the user's face a plurality of times on the basis of a plurality of photographing parameters to obtain a plurality of images, extract face regions corresponding to each of the plurality of images photographed on the basis of the plurality of photographing parameters, synthesize the extracted user's face regions with each other to create a synthesized image, and control the transceiver to transmit data on the synthesized image to the user terminal for the purpose of skin analysis for the user's face.

Abstract: Disclosed herein are a black photosensitive resin composition and a black column spacer prepared therefrom. The black photosensitive resin composition may form a cured film exhibiting good adhesion to a substrate, good height difference property, good surface roughness and high light shielding property (optical density), and may be effectively used for the formation of a cured film, particularly a black column spacer, of a liquid crystal display (LCD) or an organic light-emitting diode (OLED) display.

Abstract: An electronic apparatus for illuminating and photographing a user's face and a control method thereof are provided. The electronic apparatus includes a camera configured to photograph a user's face, a transceiver configured to perform communication with a user terminal, and at least one processor configured to photograph the user's face a plurality of times on the basis of a plurality of photographing parameters to obtain a plurality of images, extract face regions corresponding to each of the plurality of images photographed on the basis of the plurality of photographing parameters, synthesize the extracted user's face regions with each other to create a synthesized image, and control the transceiver to transmit data on the synthesized image to the user terminal for the purpose of skin analysis for the user's face.

Abstract: Disclosed are an electronic device and a method of controlling the same. An electronic device includes: a camera; a sensor module; and a processor, wherein the processor is configured to determine at least one of a movement of the electronic device and a movement of an object in images acquired by the camera, determine, based on the movement of the electronic device or the movement of the object, an output period for light outputted by the sensor module, and determine depth information of the images based on reflected light corresponding to the outputted light received by the camera.

Abstract: A method for controlling a robot cleaner includes: a step of controlling at least one of a first rotation member and a second rotation member to rotate depending on a traveling mode to travel the robot cleaner in a specific proceeding direction; a step of identifying whether or not an obstacle is detected from a sensor; and a step of setting a reference surface depending on the obstacle and controlling the first rotation member and the second rotation member to perform a wall movement pattern along the reference surface, in the case in which the obstacle is continuously detected.

Abstract: An electronic apparatus for illuminating and photographing a user's face and a control method thereof are provided. The electronic apparatus includes a camera configured to photograph a user's face, a transceiver configured to perform communication with a user terminal, and at least one processor configured to photograph the user's face a plurality of times on the basis of a plurality of photographing parameters to obtain a plurality of images, extract face regions corresponding to each of the plurality of images photographed on the basis of the plurality of photographing parameters, synthesize the extracted user's face regions with each other to create a synthesized image, and control the transceiver to transmit data on the synthesized image to the user terminal for the purpose of skin analysis for the user's face.

Abstract: An image capturing apparatus including: a display unit comprising a display panel, the display unit configured to display an image including at least one subject; a detection unit comprising detection circuitry, the detection unit configured to detect an input for setting a region of interest in the image; and a controller configured to detect at least one candidate region from the region of interest set based on the input, and set one of the at least one detected candidate region as an auto-focus (AF) region based on priorities of the at least one detected candidate region.

Abstract: Image capturing methods and image capturing apparatuses are provided. The image capturing method may include setting a target position of a live view image, tacking a moving object from the live view image, estimating a position of the moving object by using information on the tracked moving object, and capturing a still image based on the estimated position when the moving object is positioned on the target position of the live view image.

Abstract: Disclosed herein are a black photosensitive resin composition and a black column spacer prepared therefrom. The black photosensitive resin composition may form a cured film exhibiting good adhesion to a substrate, good height difference property, good surface roughness and high light shielding property (optical density), and may be effectively used for the formation of a cured film, particularly a black column spacer, of a liquid crystal display (LCD) or an organic light-emitting diode (OLED) display.

Abstract: A photographing apparatus for photographing a scene happening in a very short moment, such as an impact moment, in a high speed movement, such as a golf swing movement, a baseball swing movement, etc., and a method of controlling the photographing apparatus are provided. The method of controlling the photographing apparatus includes: receiving an input with respect to a region of interest during the swing movement; receiving a portion of the swing movement, which is input on an area of a screen, in a state in which a live view image is displayed on the screen; determining a rotational angle of a swing object based on the received portion of the swing movement; and determining a point in time of photographing with respect to the region of interest, based on the determined rotational angle, and photographing a subject at the determined point in time of photographing.

Abstract: An electronic apparatus for illuminating and photographing a user's face and a control method thereof are provided. The electronic apparatus includes a camera configured to photograph a user's face, a transceiver configured to perform communication with a user terminal, and at least one processor configured to photograph the user's face a plurality of times on the basis of a plurality of photographing parameters to obtain a plurality of images, extract face regions corresponding to each of the plurality of images photographed on the basis of the plurality of photographing parameters, synthesize the extracted user's face regions with each other to create a synthesized image, and control the transceiver to transmit data on the synthesized image to the user terminal for the purpose of skin analysis for the user's face.

Abstract: An image photographing apparatus and a method for controlling the image photographing apparatus are provided. The method includes outputting light so as to penetrate a projection and fall on an object, receiving first reflective light reflected from an object, obtaining a first image based on information of the first reflective light, controlling the projection using predetermined information to generate a controlled projection, receiving second reflective light using the controlled projection, obtaining a second image based on information of the second reflective light, and generating a depth map using the obtained first image and second image.

Abstract: A photographing device may include two or more lenses having different view angles, and a processor configured to detect a first subject using images acquired from the lenses and to generate a notification signal based on whether or not a second subject approaches the view angle of a first image including the first subject among the acquired images.

Abstract: Disclosed are an electronic device and a method of controlling the same. An electronic device includes: a camera; a sensor module; and a processor, wherein the processor is configured to determine at least one of a movement of the electronic device and a movement of an object in images acquired by the camera, determine, based on the movement of the electronic device or the movement of the object, an output period for light outputted by the sensor module, and determine depth information of the images based on reflected light corresponding to the outputted light received by the camera.