Abstract:
Provided are a radiation detector and a radiographic apparatus including the same. The radiation detector may have high quantum efficiency due to use of a plurality of nano-waveguides that extend from an incident end thereof to an exit end thereof and are configured to generate scintillation as radiation rays penetrate therethrough or a photoconductor.
Abstract:
An X-ray generation apparatus includes: an electron emission device comprising a plurality of electron emission units that emit electrons; a transmission type X-ray emission unit for emitting an X-ray by electrons emitted by the plurality of electron emission units; and a vacuum chamber for shielding the electron emission device and the transmission type X-ray emission unit by using vacuum. An X-ray imaging system includes an X-ray detection apparatus for detecting an X-ray that is irradiated from the X-ray generation apparatus and passes through an object.
Abstract:
An apparatus and method for editing an image including dynamic tone metadata in an electronic device are provided. The electronic device includes a display, and at least one processor operatively connected to the display, wherein the at least one processor may be configured to generate a third image to be inserted between a first image and a second image continuous with the first image among a plurality of images belonging to video content, generate dynamic tone metadata of the third image based on dynamic tone metadata of the first image and the second image, and update the video content by adding the third image and the dynamic tone metadata of the third image.
Abstract:
A photoelectric conversion device including a perovskite compound, a method of manufacturing the same and an imaging device including the same.
Abstract:
A photoelectric conversion device including a perovskite compound, a method of manufacturing the same and an imaging device including the same.
Abstract:
A field emission device may comprise: an emitter comprising a cathode electrode and an electron emission source supported by the cathode electrode; an insulating spacer around the emitter, the insulating spacer forming an opening that is a path of electrons emitted from the electron emission source; and/or a gate electrode around the opening. The electron emission source may comprise a plurality of graphene thin films vertically supported in the cathode electrode toward the opening.
Abstract:
Provided are a thermoelectric material, and a thermoelectric element and a thermoelectric module, each including the thermoelectric material. The thermoelectric material, according to some embodiments includes an n-doped metal halide compound having a zero-dimensional (0D) electronic system. The thermoelectric material has a significantly low electrical thermal conductivity and improved electron conductivity and thus may enhance thermoelectrical performance.
Abstract:
An electronic device comprises a camera; a memory configured to store a plurality of tone mapping information sets, each of the tone mapping information sets comprising image information of an image frame and tone mapping information of the image frame; and a processor, wherein the processor is configured to: select a tone mapping information set based on user input; acquire a first image frame captured through the camera; obtain a first feature of the first image frame by analyzing the first image frame; identify a second feature of second image frame corresponding to the selected tone mapping information set, based on image information of the second image frame; compare the first feature and the second feature; based on the comparison result, apply tone mapping to the first image frame using tone mapping information of the second image frame; and store image data of the first image frame, in the memory.