Abstract: A video coder for predictive coding a video stream of subsequent frames according to motion compensation into an encoded video bit stream is provided. The video coder comprises a frame buffer adapted to store at least one reference frame of the video stream, the at least one reference frame being different from a current frame of the video stream, an inter predictor adapted to generate a prediction block of a current block of the current frame from a reference block of the reference frame, and a sharpening filter adapted to filter the prediction block.

Abstract: A meta device may include: a substrate; a mirror disposed on the substrate; a refractive index modulation layer disposed on the mirror; a nanoantenna facing the mirror with the refractive index modulation layer, the refractive index modulation layer being disposed between the nanoantenna and the mirror; and an insulating layer disposed between the nanoantenna and the refractive index modulation layer and having a non-uniform thickness. Since the thickness of the insulating layer is not uniform, a withstanding voltage characteristic of the meta device is improved.

Abstract: A display panel including: a display portion including a plurality of signal lines and a plurality of pixels connected to the signal lines; a peripheral portion provided around the display portion; an integrated circuit (IC) mounting unit provided on the peripheral portion, and including a plurality of driver ICs connected to a data driver; and a test pad portion provided on the peripheral portion and testing the signal lines. The test pad portion includes a gate driver test pad portion including a gate driver test pad unit and a data line test pad unit including a data line test pad unit, the data line test pad unit includes an outermost data line test pad unit provided on respective sides of the data line test pad portion and a plurality of intermediate data line test pad units provided between the outermost data line test pad units.

Abstract: A photosensitive composition including a quantum dot dispersion, a reactive compound having at least two thiol groups, a photopolymerizable monomer having a carbon-carbon double bond, and a photoinitiator, wherein the quantum dot dispersion includes a carboxylic acid group-containing polymer and a quantum dot dispersed in the carboxylic acid group containing polymer, and wherein the carboxylic acid group-containing polymer includes a copolymer of a monomer combination including a first monomer having a carboxylic acid group and a carbon-carbon double bond and a second monomer having a carbon-carbon double bond and a hydrophobic moiety and not having a carboxylic acid group.

Abstract: An applet-based account security protection method and system are disclosed. The method may comprise: receiving, from an applet, a processing request for a target service related to a target account, wherein the target account is opened by a user at a service provider corresponding to the applet, and the applet runs on a client of a third-party application; and triggering a first security system and a second security system to jointly perform risk prevention and control on a target service related to the target account. The first security system is a security system of the service provider, and the second security system is a security system corresponding to the third-party application.

Abstract: A transmitting method includes: inputting, per unit time, a plurality of transfer packets less than or equal to a predetermined number; and transmitting, per the unit time, the plurality of transfer packets that have been input, in a state where definitions compliant with a receiving buffer model are satisfied. Each of the plurality of transfer packets includes a variable-length packet header and a variable-length payload. The definitions compliant with the receiving buffer model are predetermined for guaranteeing a buffering operation of a receiving device, and specify converting a first packet into a second packet and outputting the second packet from a buffer of the receiving device at a predetermined extraction rate. The first packet is included in the transfer packets received and includes a variable-length packet header and a variable-length payload. The second packet has a fixed-length packet header that is extended.

Abstract: The present disclosure relates to systems and methods for heat transfer and cooling in PET. The system may include a gantry including a gantry forming a detection tunnel; a detector mounted to the gantry, and positioned in a circumference of the detection tunnel; a heat transfer device thermally coupled with the detector and configured to transfer heat generated by the detector; and a cooling device thermally coupled to the heat transfer device, and configured to cool the heat transfer device.

Abstract: To provide a golf ball that can prevent a decrease in carry distance of a driver shot when it rains and also, can exert excellent spinning performance upon an approach shot. The golf ball of the present invention includes a core, a cover that is provided on an outer side of the core and is provided with dimples, and an outermost layer that is formed on an outer side of the cover and made of a material having a contact angle of 90° or more. The golf ball has a dynamic friction coefficient of 0.52 or more. The material constituting the outermost layer comprises a urethane coating that contains a water repellent additive, and the water repellent additive includes a fluorinated surfactant, silicone-modified acrylate or hydrophobic silica.

Abstract: A cluster includes a server cluster and a worker computer cluster. Each worker computer included in the worker computer cluster separately obtains a word and at least one context word of the word that are extracted from a corpus. The worker computer obtains word vectors for the word and the at least one context word. The worker computer calculates a gradient according to the word, the at least one context word, and the word vectors. The worker computer asynchronously updates the gradient to a server included in the server cluster. The server updates the word vectors for the word and the at least one context word of the word according to the gradient.

Abstract: The present invention relates to a puzzle-type micro light emitting diode (LED) display device which is capable of implementing a display having various sizes, the micro LED display device including: a micro LED panel in which a plurality of micro LED pixels is arranged in rows and columns; and a micro LED driving substrate (backplane) configured to include an active matrix (AM) circuit unit including a plurality of CMOS cells corresponding to the plurality of micro LED pixels, and a control circuit unit disposed in an outer region of the AM circuit unit, in which the control circuit unit is disposed to be adjacent to two sides among four sides of the micro LED panel.

Abstract: Embodiments of the present invention relate to the communications field and disclose a data transmission device, method, and system, so as to better improve an average downlink throughput of UE. A specific solution is: A determining unit determines a downlink frequency shift according to a received uplink signal sent by a terminal device, and determines a second transmit frequency according to the downlink frequency shift and a first transmit frequency; and a sending unit sends a downlink signal to the terminal device according to the second transmit frequency determined by the determining unit, so that the terminal device receives the downlink signal according to a receive frequency corresponding to the first transmit frequency, where the downlink signal includes at least one of a DMRS or downlink data. The present invention is applied in a data transmission process.

Abstract: An organic polysilane, which can produce signals respectively derived from a Si—O bond, an alkoxy group and a hydroxy group at levels equal to or lower than the detection limits in 29Si and 13C CP/MAS NMR analysis, can be produced by a method which includes: polymerizing an organic dihalosilane in an aprotic solvent in the presence of an alkali metal and/or an alkali earth metal to produce a mixture containing an organic polysilane having a terminal halogeno group; adding a solution containing an organic lithium compound and an aprotic polar solvent to the mixture to inactivate the organic polysilane having the terminal halogeno group; and then adding a protic polar solvent to the resultant mixture to deactivate the alkali metal and/or the alkali earth metal.

Abstract: Disclosed in one embodiment is a semiconductor device comprising: a light-emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer arranged between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode electrically connected with the first conductive semiconductor layer; a second electrode electrically connected with the second conductive semiconductor layer; a reflective layer arranged on the second electrode; and a capping layer arranged on the reflective layer and including a plurality of layers, wherein the capping layer includes a first layer directly arranged on the reflective layer and the first layer includes Ti.

Abstract: The transfer apparatus transfers an article, which is a package, to a container while holding an upper face of the package. A control apparatus performs both a transfer control to cause the transfer apparatus to transfer the article to the container and a first pressing control to cause the pressing apparatus to press, from above, the article that has been transferred to the container through the transfer control if the article to be transferred by the transfer apparatus is a type 1 article, and performs only the transfer control, of the transfer control and the first pressing control, if the article to be transferred by the transfer apparatus is a type 2 article.

Abstract: Exhaust gas discharged from an exhaust port is taken into an exhaust gas sampling unit together with the surrounding outside air. A leak detection mechanism, which detects the leakage of exhaust gas from a sampling port, includes a temperature sensor including an outside and an inside temperature sensors, and a temperature measuring instrument for measuring a temperature difference between inside and outside temperatures detected by the temperature sensor. A plurality of inside/outside paired temperature sensors is disposed in the circumferential direction of the sampling port. When a leak occurs, the temperature of the inside temperature sensors rises and the temperature difference between the inside and the outer and outside temperature sensors increases, and the temperature measuring instrument detects the leak. When a leak occurs in a portion of the circumferential direction, only the temperature difference of the portion where the leak occurs is increased, and the location of the leak is identified.

Abstract: The present disclosure relates to a touch display device and a touch sensing method and, more specifically, to a touch display device and a touch sensing method that provide a single-layered touch sensor structure by a touch electrode connecting line that electrically connects touch electrodes arranged in one direction and is arranged to bypass and surround touch electrodes arranged in another direction, thereby enabling a simple manufacturing process, a high manufacturing yield, and a low manufacturing cost.

Abstract: Embodiments of the present disclosure disclose an application program integrity verification method and a network device. The method includes: performing eigenvalue calculation on data of an application program when the application program starts, to obtain a first digest of the application program (101); decrypting a stored digital signature of the application program according to a public key in an embedded key pair to obtain a second digest of the application program, where the digital signature is obtained, according to a private key in the key pair, by signing data of the application program each time the application program is updated (102), and the key pair is a manufacturer key pair corresponding to the application program; and determining that integrity verification of the application program passes if the first digest and the second digest are the same, otherwise, determining that integrity verification of the application program does not pass (103).

Abstract: Disclosed is an acrylic thermoplastic resin composition containing an acrylic multilayer structure polymer particle (A) and an acrylic block copolymer (B). The component (A) has, as an inner layer, a rubber component layer (I) of a copolymer of 50-99.99 mass % of an acrylic acid ester monomer unit, 49.99-0 mass % of an additional monofunctional monomer unit, and 0.01-10 mass % of a polyfunctional monomer unit, and has, as an outermost layer, a thermoplastic resin component layer (II) of a copolymer of 40-100 mass % of a methacrylic acid ester monomer unit and 60-0 mass % of an additional monomer unit and having Mn of 30,000 or smaller. A layer (I)/layer (II) mass ratio is 30/70 to 90/10. An average particle size of the component (A) is 150 nm or smaller. The component (B) has Mw of 32,000 to 300,000. A mass ratio of (A)/(B) is 1/99 to 99/1.