Abstract: An optical imaging lens, including first to sixth lens elements sequentially arranged from an object side to an image side along an optical axis, is provided. Each lens element includes an object-side surface facing the object side and allowing imaging rays to pass through and an image-side surface facing the image side and allowing the imaging rays to pass through. The optical imaging lens satisfies: (T3+G34)/T4?1.900 and (HFOV×ImgH)/EFL?50.000°, where T3 and T4 are thicknesses of the third and fourth lens elements along the optical axis, G34 is an air gap from the third lens element to the fourth lens element along the optical axis, HFOV is a half field of view of the optical imaging lens, ImgH is an image height of the optical imaging lens, and EFL is an effective focal length of the optical imaging lens.

Abstract: Provided is a hyperspectral sensor including a spectral angle converting unit configured to convert an angle of incident light differently according to a wavelength, a diffraction unit configured to selectively diffract the incident light according to an incident angle and a wavelength, a focusing optics including at least one lens, and configured to collect diffracted light passing through the diffraction unit, and an image sensor configured to acquire an image passing through the focusing optics and formed on a focal plane, wherein the diffraction unit includes a volume Bragg grating having a periodic refractive index distribution therein.

Abstract: An autonomous vehicle and control method thereof are disclosed. The autonomous vehicle of the present invention includes: an object detection unit that measures a sensing distance using one or more of a camera, a radar, a lidar, an ultrasonic sensor, and an infrared sensor; an autonomous module that determines a real-time sensing-based control range limited within the sensing distance, and reflects one or more of a learned propensity for driving of a user and a propensity for driving defined by external data received from an external device to driving control-related data of the vehicle; and a vehicle driving unit that drives the vehicle that is driven in an autonomous mode in accordance with the driving control-related data.

Abstract: Provided is a video decoding method including: obtaining a first motion vector indicating a first reference block of a current block in a first reference picture and a second motion vector indicating a second reference block of the current block in a second reference picture; obtaining a parameter related to pixel group unit motion compensation of the current block, based on at least one of information of the parameter related to the pixel group unit motion compensation and a parameter related to an image including the current picture; generating a prediction block by performing, with respect to the current block, block unit motion compensation based on the first motion vector and the second motion vector and performing the pixel group unit motion compensation based on the parameter related to the pixel group unit motion compensation; and reconstructing the current block. Here, a pixel group may include at least one pixel.

Abstract: An electronic device, to detect an object, may continuously obtain a driving image and convert the driving image into a top-view image, generate a change value including a horizontal change value based on a steering angle and a vertical change value based on a vehicle speed, compensate the top-view image based on a plurality of lanes to generate first data and compensate the first data based on the change value to generate second data, generate third data based on performing a subtraction operation on a first frame and a second frame of the second data, and a group the third data and extract a grouped object.

Abstract: Described herein are systems, modes, and methods for an electronics enclosure cooling apparatus comprising a plurality of air intake holes located on at least one surface of the enclosure, a plurality of air exhaust holes located on at least one surface of the enclosure different from that of the surface wherein the air intake holes are located, an air plenum piece that comprises a substantially planar portion and a hole located on the substantially planar portion, the air plenum piece of such dimension and placement within the enclosure such that a first volume of the interior is created and a second volume of the interior is created, and wherein the air plenum piece is further adapted to create an air channel that substantially separates the first volume of the interior of the enclosure from the second volume of the interior, and wherein the first volume is in fluid engagement with the plurality of air intake holes, and further wherein the second volume is in fluid engagement with the plurality of air exhau

Abstract: Provide is a light emitting device including a reflective layer including a phase modulation surface, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode and configured to emit visible light that includes light of a first wavelength and light of a second wavelength that is shorter than the first wavelength, and a second electrode disposed on the organic emission layer, wherein the reflective layer and the second electrode form a micro cavity configured to resonate the light of the first wavelength, and wherein the planarization layer includes a light absorber configured to absorb the light of the second wavelength.

Abstract: Techniques, systems, architectures, and methods for modulating the focal spot and/or divergence of a laser beam comprising the use of a collimated light source, a lens assembly disposed within an optical path corresponding to light emanating from the collimated light source wherein the lens assembly comprises two pairs of cross cylinder lenses having equal and opposite focal powers oriented with their neutral axes positioned orthogonally to each other; and a focusing objective lens assembly disposed within the optical path following the lens assembly, wherein each of the two pairs of cross cylinder lenses are configured for rotation about an axis defined by the point at which light from the collimated light source impinges on each of them.

Abstract: Provided is a video decoding method including obtaining split information indicating whether a current block is to be split; and when the split information indicates that the current block is to be split, splitting the current block into at least two lower blocks, obtaining encoding order information indicating an encoding order of the at least two lower blocks of the current block from the bitstream, determining a decoding order of the at least two lower blocks based on the encoding order information, and decoding the at least two lower blocks according to the decoding order.

Abstract: A decoder including a main memory, a flag memory and a decoding logic is provided. The flag memory is configured to store flag data and the decoding logic configured to perform an iteration. Further, the decoding logic is configured to: perform an ith operation using first data, wherein i is a natural number, flag-encode second data that is results obtained by performing the ith operation on the first data, store results obtained by performing the flag encoding on the second data in the flag memory as first flag data if the flag encoding succeeds, and store predetermined second flag data that is different from the first flag data of the second data in the flag memory if the flag encoding fails.

Abstract: Disclosed is a terahertz wave generating apparatus. The terahertz wave generating apparatus includes a dual mode laser including a first single mode laser that generates a first beating signal, a gain adjustment region that modulates the first beating signal, and a second single mode laser that generates a second beating signal, and a photomixer that mixes the modulated first beating signal and the second beating signal, and that modulates a current supplied based on a beating frequency of the mixed beating signals to generate a terahertz wave signal, and the gain adjustment region is formed between the first single mode laser and the second single mode laser, and the first beating signal is output from the first single mode laser to the gain adjustment region and is modulated based on a reverse bias voltage supplied to the gain adjustment region.

Abstract: A washing machine is provided. The washing machine comprises a pulsator rotatably disposed in a rotation tub, a washing shaft rotating in conjunction with the pulsator, and a connecting member which connects the washing shaft and a motor to transmit a driving force of the motor to the washing shaft, wherein the connecting member comprises a first bush coupled to the washing shaft and a second bush coupled to the motor, and the second bush is coupled to the washing shaft to which the first bush is coupled and rotates in engagement with the first bush.

Abstract: A voice coil motor includes a base, a lens housing, a voice coil, a magnet, a first elastic sheet, and a yoke member. The lens housing has a first margin wall, and a first protrusion and a second protrusion extend from the first margin wall. The height of the second protrusion is lower than the height of the first protrusion. The yoke member has a first wall, a connection wall, a second wall, and a side wall. The first wall, the connection wall, and the second wall together form a stepped structure. The first wall is disposed on the first protrusion, and the second wall is disposed on the second protrusion. The lens housing has a deflectable angle relative to a horizontal reference line. When the lens housing deflects to a maximum value of the deflectable angle, the second protrusion abuts against the second wall.

Abstract: The system and method of weapon on-board range and velocity tracking using a synchronized clock and a pulse beacon on a fire control system, or the like, coupled with an on-board rear-facing detector and processor. A round or a UAS may use this system to accurately estimate range with respect to the fire control system, over time, and the round's or UAS's velocity at various times along its flight path. The system provides for smaller miss distances, and the like.

Abstract: A processor-implemented anti-spoofing method includes: extracting an input embedding vector from input biometric information; obtaining a fake embedding vector of a predetermined fake model based on fake biometric information; obtaining either one or both of a real embedding vector of a predetermined real model and an enrolled embedding vector of an enrollment model the enrollment model being generated based on biometric information of an enrolled user; determining a confidence value of the input embedding vector based on the fake embedding vector and either one or both of the real embedding vector and the enrolled embedding vector; and determining whether the input biometric information is forged, based on the confidence value.

Abstract: A second intercom station when activated activates camera means to take a picture of a user and sends the picture to a first intercom station in an MMS and automatically and substantially simultaneously attempts to connect via a voice call to the first intercom station. The first intercom station displays the picture and substantially simultaneously receives the voice call connection attempt from the second intercom station when the MMS is received. The first intercom station comprises means to reject or accept the voice call. If the voice call is accepted then two-way voice communication between the first and second station is enabled, and if the voice call is rejected then two-way voice communication between the first and second station is not enabled.

Abstract: A display apparatus including a housing, a display module arranged inside the housing to display an image, a printed circuit board (PCB) connected to a plurality of cables provided to be electrically connected to the display module, a board case having a receiving space formed within the board case, the receiving space accommodating the PCB, and a cable clamp arranged on the board case to close a side of the receiving space, wherein the cable clamp includes a body, a first cut which is cut from a side of the body, a plurality of second cuts branched from an end of the first cut, and a plurality of through holes formed at one ends of the plurality of second cuts and passing through the body, each through hole having one of the plurality of cables inserted to and coupled with the through hole.

Abstract: An electronic device having a fifth-generation (5G) antenna according to an embodiment is provided. The electronic device includes a cover glass through which electromagnetic waves are transmitted, a metal frame having a metal rim formed on side surfaces of the electronic device, an antenna module configured to transmit or receive beamformed signals through a plurality of antenna elements, and a frame mold made of a dielectric and disposed between the metal frame and the antenna module, wherein a frame slot is formed in a lower portion of the metal frame so that the signals transmitted or received in the antenna module is radiated through the frame slot.

Abstract: There is provided an image encoding/decoding method and apparatus. An image decoding method according to the present invention may comprise reconstructing a most frequent mode (MFM) indicator indicating whether or not an intra prediction mode of a current block is a predetermined intra prediction mode, deriving, on the basis of the MFM indicator, the intra prediction mode of the current block, and generating a prediction block of the current block by performing intra prediction on the current block on the basis of the intra prediction mode.

Abstract: A contact assembly for a connector housing includes an adapter element and a contact element. The adapter element has a sleeve with a lead-through opening extending in an axial direction of the sleeve and with a threaded bore extending perpendicularly to the lead-through opening through the sleeve. The contact element is adapted to be inserted into the lead-through opening and latched to the sleeve. The contact element may exhibit varying types of a cable connection section and/or a contact section. The adapter element is receivable within the connector housing and may accept the contact element regardless of the type of cable connection section and/or contact section.