Abstract: A method for decoding a low-density parity-check (LDPC) code, performed by a communication apparatus, includes: updating a variable node; determining n minimum values based on a min-sum algorithm (MSA); determining n indices based on the n minimum values; updating a check node using the n indices; calculating a log-likelihood ratio (LLR) value when the update of the check node is completed; and determining an information bit based on the LLR value.

Abstract: An image sensing device is provided to include: a substrate having a first surface on which light is incident and a second surface facing the first surface; a plurality of detection structures, each comprising a control node configured to exhibit a conductivity type and generate a potential gradient in the substrate, and a detection node configured to capture photocharge which is generated in response to incident light and migrates in response to the potential gradient; and a first well area disposed to abut the control nodes of the plurality of detection structures and containing an impurity with a different conductivity type from the conductivity type of the control nodes.

Abstract: An electronic device and an operational method thereof according to various embodiments relate to detection of reflectivity information of deep learning-based virtual environment point cloud data, and that is configured such that: image data and point cloud data are acquired; physical information including location information and color information for each point of point cloud data are detected on the basis of the image data; and deep learning for the point cloud data is performed on the basis of the physical information to detect reflectivity information of the point cloud data.

Abstract: A method for decoding a low-density parity-check (LDPC) code, performed by a communication apparatus, includes: updating a variable node; determining n minimum values based on a min-sum algorithm (MSA); determining n indices based on the n minimum values; updating a check node using the n indices; calculating a log-likelihood ratio (LLR) value when the update of the check node is completed; and determining an information bit based on the LLR value.

Abstract: A method of processing a transmission signal may comprise grouping a coded bit sequence including a plurality of coded bits into a plurality of groups; comparing indices of code bits belonging to a first group among the plurality of groups and indices of code bits belonging to a second group among the plurality of groups; configuring the coded bits belonging to the first group as higher bits among bits constituting each modulation symbol based on a result of comparing the indices of the coded bits; configuring the coded bits belonging to the second group as lower bits among the bits constituting each modulation symbol based on the result of comparing the indices of the code bits; and generating the each modulation symbol by using the higher bits and the lower bits.

Abstract: A depth estimating apparatus operated by at least one processor includes: a database which stores a photographed first color image, a training thermal image geometrically aligned with the first color image, and a second color image simultaneously photographed with the first color image as a training image set; and a training apparatus which trains a neural network in an unsupervised manner to output a chromaticity image and a binocular disparity image from the training thermal image. The training apparatus generates an estimated first color image from the second color image, the chromaticity image, and the binocular disparity image, and trains the neural network to minimize a difference between the estimated first color image and the photographed first color image.

Abstract: A method of processing a transmission signal may comprise grouping a coded bit sequence including a plurality of coded bits into a plurality of groups; comparing indices of code bits belonging to a first group among the plurality of groups and indices of code bits belonging to a second group among the plurality of groups; configuring the coded bits belonging to the first group as higher bits among bits constituting each modulation symbol based on a result of comparing the indices of the coded bits; configuring the coded bits belonging to the second group as lower bits among the bits constituting each modulation symbol based on the result of comparing the indices of the code bits; and generating the each modulation symbol by using the higher bits and the lower bits.

Abstract: A dome camera device is provided, including: a housing part which accommodates a camera for photographing a subject; a connection cover part which covers at least part of a circumference of the housing part; a first rotation restricting part which limits a rotation range of the housing part in a first rotation direction; and a second rotation restricting part which limits the rotation range of the housing part in a second rotation direction.

Abstract: An automated cell-free protein production system comprises: a protein expression reaction unit comprising a reaction vessel that includes a plurality of dialysis tubes, each including a dialysis membrane and being open at its top; a reaction temperature control unit configured to heat or cool the reaction vessel; a pipette array comprising a plurality of pipettes and configured to suck or discharge solutions using the pipettes; a pipette array moving unit configured to move the pipette array in an upward and downward direction, a forward and backward direction or a left and right direction so as to move solutions; a protein purification unit including a magnetic field application device; and a multi-well plate mounting unit having mounted therein a multi-well plate kit configured to supply solutions that are used for protein production.

Abstract: A dome camera device is provided, including: a housing part which accommodates a camera for photographing a subject; a connection cover part which covers at least part of a circumference of the housing part; a first rotation restricting part which limits a rotation range of the housing part in a first rotation direction; and a second rotation restricting part which limits the rotation range of the housing part in a second rotation direction.

Abstract: Provided is a dome camera including a housing part configured to accommodate a camera and rotate in multiple directions; a connection cover part configured to cover at least part of the housing part; a first rotation restricting part configured to limit a rotation range of the housing part in a first rotation direction; and a second rotation restricting part configured to limit a rotation range of the housing part in a second rotation direction.

Abstract: A light amount adjusting device includes: a first linear movement wing and a second linear movement wing respectively connected to a first side of a rotation center of the link and a second side opposite to the first side of the rotation center of the link, each of the first and second linear movement wings provided on the case and configured to linearly move in linear directions between a first position of the first linear movement wing; and a first rotation wing and a second rotation wing respectively connected to the link and rotatably coupled to the case so as to be rotated between a first position of the first and second rotation wings at which at least a portion of the aperture of the case is closed and a second position of the first and the second rotation wing at which the aperture of the case is opened.

Abstract: A dome camera device is provided, including: a housing part which accommodates a camera for photographing a subject; a connection cover part which covers at least part of a circumference of the housing part; a first rotation restricting part which limits a rotation range of the housing part in a first rotation direction; and a second rotation restricting part which limits the rotation range of the housing part in a second rotation direction.

Abstract: Provided is a video recorder including a case body comprising a space for housing a plurality of electronic parts, the plurality of electronic parts including: an optical disk drive (ODD) holder attached to an ODD; and a hard disk drive (HDD) holder attached to an HDD; a front panel on which a front printed circuit board (PCB) is mounted and which covers a front side of the case body; and a rear panel on which a rear PCB is mounted and which covers a rear side of the case body.

Abstract: A light amount adjusting device includes: a first linear movement wing and a second linear movement wing respectively connected to a first side of a rotation center of the link and a second side opposite to the first side of the rotation center of the link, each of the first and second linear movement wings provided on the case and configured to linearly move in linear directions between a first position of the first linear movement wing; and a first rotation wing and a second rotation wing respectively connected to the link and rotatably coupled to the case so as to be rotated between a first position of the first and second rotation wings at which at least a portion of the aperture of the case is closed and a second position of the first and the second rotation wing at which the aperture of the case is opened.

Abstract: An electronic device and a method for changing an icon in the electronic device are provided. The electronic device includes a display, and a controller configured to control display of a first icon for execution of a first application on the display, and change of the first icon based on information provided by a second application different from the first application.

Abstract: Disclosed are a method and system for measuring leakage area for construction of smoke control equipment. The invention provides a system for measuring a leakage area of a test room that can include: a chamber positioned in the test room and storing air compressed by a compressor; one or more pressure sensors configured to measure a pressure change of the test room when the compressed air in the chamber is discharged instantaneously; and a gauging means configured to measure an effective leakage area in the test room by using a pressure change value of the test room detected by the one or more pressure sensors. Embodiments of the invention can enable an accurate measurement of leakage area at low cost.

Abstract: Provided is a video recorder including a case body comprising a space for housing a plurality of electronic parts, the plurality of electronic parts including: an optical disk drive (ODD) holder attached to an ODD; and a hard disk drive (HDD) holder attached to an HDD; a front panel on which a front printed circuit board (PCB) is mounted and which covers a front side of the case body; and a rear panel on which a rear PCB is mounted and which covers a rear side of the case body.

Abstract: An automated cell-free protein production system comprises: a protein expression reaction unit comprising a reaction vessel that includes a plurality of dialysis tubes, each including a dialysis membrane and being open at its top; a reaction temperature control unit configured to heat or cool the reaction vessel; a pipette array comprising a plurality of pipettes and configured to suck or discharge solutions using the pipettes; a pipette array moving unit configured to move the pipette array in an upward and downward direction, a forward and backward direction or a left and right direction so as to move solutions; a protein purification unit including a magnetic field application device; and a multi-well plate mounting unit having mounted therein a multi-well plate kit configured to supply solutions that are used for protein production.

Abstract: Provided is a method of protein synthesis. The method of protein synthesis according to the present invention uses an automatic biological material purification apparatus including: a well plate kit; a heating part; and a magnetic field applying part, such that a plurality of target proteins may be more quickly and simply obtained as compared to target proteins obtained by using the existing method for expressing/purifying proteins through conventional cell culture, and a reproducible synthesis efficiency on the same proteins may be obtained due to no deviation between reaction wells.