Abstract: This application discloses a data coding method and apparatus, and a computer-readable storage medium. The method involves a data transmission related technology in a cloud technology, and includes: acquiring at least two coding units in an image frame in video data, acquiring motion vector information of each coding unit of the at least two coding units, determining overall average vector information of the image frame based on the motion vector information of each coding unit, determining component average vector information of the image frame in a reference direction based on component vector information of the motion vector information of each coding unit in the reference direction, determining a frame execution policy of the image frame for a motion search operation in the reference direction according to the overall average vector information and the component average vector information, and encoding the image frame according to the determined frame execution policy.

Abstract: The present disclosure provides a high-entropy alloy (HEA) with room-temperature superplasticity and a preparation method thereof, belonging to the field of metal materials. In the present disclosure, the HEA with room-temperature superplasticity has a chemical formula shown in Formula I: (FeCoNiCr)100-xCux (Formula I), where in Formula I, x is 2.0 to 4.0. A FeCoNiCr alloy is used as a matrix, and then added with a trace amount of a Cu element, thereby significantly reducing formation of a metastable phase in the FeCoNiCr alloy while reducing stacking fault energy of the alloy, such that the alloy maintains a desirable work hardening ability and achieves an excellent elongation at break. Moreover, a plasticity of the alloy is further improved through twinning-induced plasticity (TWIP).

Abstract: An intention identification model learning method includes receiving positive data that corresponds to a first skill, generating, based on the positive data that corresponds to the first skill, negative data that corresponds to the first skill, determining a second skill similar to the first skill, obtaining data that corresponds to each second skill, generating a second base model based on the data that corresponds to the second skill and a first base model stored on the server, and performing learning based on the second base model, the positive data, and the negative data that correspond to the first skill, and generating an intention identification model.

Abstract: A curved substrate bubble detection method includes: providing, by a first light source and a second light source, parallel light incident to a to-be-tested substrate in different incident directions; obtaining, by a linear array camera, a first image including image information of a first side edge of the to-be-tested substrate; determining location information of a defect region of the to-be-tested substrate according to the first image, and generating a second image including image information of the defect region; binarizing the second image, and determining that the to-be-tested substrate has a bubble defect if there are at least two bright spots in an obtained binarized image, and a distance between any two first bright spots of at least two first bright spots is less than a first preset value. A curved substrate bubble detection system is also disclosed.

Abstract: An article of outdoor foldable furniture with a lamplight decoration structure includes a frame body and a foldable component for connecting the frame body. The frame body is provided with at least one light bar groove. The foldable component includes a first connecting part, a folding part, and a second connecting part. The first and second connecting parts are closed and extended through the folding part. The first connecting part and/or the second connecting part are provided with a luminous body mounting groove. The luminous body mounting groove is correspondingly disposed in the light bar groove of the frame body. A lampshade, provided with a light guide bar, is mounted in the light bar groove of the frame body. A light-emitting unit corresponding to the light guide bar is mounted in the luminous body mounting groove. A controller is conductively connected to the light-emitting unit through flexible wires.

Abstract: Disclosed are techniques for performing CT beam hardening correction. The CT beam hardening correction includes scanning a phantom to obtain measured projection data of the phantom and calculating corrected projection data of a measured object according to a calculated beam hardening correction factor, measured projection data of the measured object, a corrected projection data of the measured object, and a relationship among expected projection data of a scanned object.

Abstract: The present invention belong to the technical field of lattice tower structure monitoring, and discloses a displacement reconstruction method for a lattice tower structure based on improved mode superposition.

Abstract: Systems and methods are provided for silicon with a carbon-based coating for lithium-ion battery electrodes. An example electrode, for use in an electrochemical cell, includes an active material that includes a plurality of silicon particles, with each silicon particle having a coating covering a surface of the particle. The coating may include a carbon based coating. A least a portion of the silicon (e.g., at least 70%) in the silicon particles is elemental silicon.

Abstract: A method and an apparatus for detecting a region of interest (ROI), an electronic device, and a readable storage medium are provided. In the method for detecting a ROI, a target video frame image is divided into a plurality of image blocks and chrominance components of pixels of each image block are acquired. A ROI of the target video frame image is detected by determining a region type of each image block according to a ratio of pixels in an image block meeting a preset chrominance condition to pixels of the image block.

Abstract: The present invention relates to a composition comprising a) an aqueous dispersion of polymer particles comprising structural units of a phosphorus acid monomer or a salt thereof; and b) an aminosilane. The composition is effective for improving block resistance in such pigmented coating formulations.

Abstract: The present disclosure provides materials and methods related to image processing. In particular, the present disclosure provides methods for enhancing target signal detection using imaging processing analysis that identifies and removes non-specific background signals. The image processing methods of the present disclosure are useful for enhancing target signals in a variety of assays that involve fluorescent detection (e.g., fluorescent in situ hybridization, immunofluorescence).

Abstract: The present disclosure provides methods and compositions for the reduction of autofluorescence in biological samples, such as tissue samples.

Abstract: Provided is a method for producing washing enzyme having protease resistance. According to the method, the washing enzyme having resistance to protease is obtained by carrying out fusion expression on a gene of the washing enzyme with the gene of a protease inhibitory peptide, thereby facilitating maintaining the stability of various enzyme components in an enzyme-containing detergent, and improving the use effect of the detergent.

Abstract: The present invention relates to a composition comprising an aqueous dispersion of a) polymer particles having a z-average particle size in the range of from 50 nm to 500 nm; b) anion exchange resin particles having a D50 median particle size in the range of from 0.1 ?m to 50 ?m; and c) polymeric organic microspheres having a D50 median particle size in the range of from 1 ?m to 20 ?m, wherein the weight-to-weight ratio of polymer particles to microspheres is in the range of from 0.5:1 to 20:1. The composition of the present invention is useful for paint compositions that form matte finishes with an excellent balance of stain blocking and stain removal properties.

Abstract: An ammonia fuel cell system capable of rapid adsorption-and-desorption switching by ammonia self-evaporation includes an ammonia decomposition reactor; an ammonia tank; a first heat exchanger; a fuel tank; a first blower; a second heat exchanger; an adsorption column device; a fuel cell; a gas circulation system; and an exhaust gas combustion system, wherein an outlet of the ammonia tank connects with an ammonia gas inlet of the ammonia decomposition reactor, wherein a decomposition gas outlet of the ammonia decomposition reactor, through the first heat exchanger, connects with an adsorption inlet of the adsorption column device, wherein a product produced by decomposition of ammonia gas in the ammonia decomposition reactor preheats a raw ammonia gas via the first heat exchanger, wherein the fuel tank connects with the ammonia decomposition reactor for feeding a fuel gas to the ammonia decomposition reactor.

Abstract: The disclosure provides a method and apparatus for early warning of dry pump shutdown, an electronic device, a storage medium and a program, and belongs to the technical field of automatic control. The method comprises: obtaining historical operating data of a dry pump; building a Kalman filter model by using the historical operating data; predicting predicted operating data of the dry pump through the Kalman filter model; training a shutdown prediction model by using the historical operating data and the predicted operating data; and inputting current operating data of the dry pump into the trained shutdown prediction model to obtain shutdown early warning information of the dry pump.

Abstract: A head-mounted display apparatus includes a display, a strap and a head-turning assisting device; two ends of the strap are fixedly connected to the display; the head-turning assisting device is positioned in the strap; when the head-mounted display apparatus is worn on the head of the human body, the display is positioned in the position of the eyes of the human body, and the strap is wrapped around the head of the human body; the display includes a master controller and a display module, the master controller is electrically connected to both the head-turning assisting device and the display module. The master controller is configured to acquire a display image from the display module, and to control the head-turning assisting device to assist the head of the human body to turn according to the display image.

Abstract: In the technical field of display devices, there is a problem of low efficiency in image appearance inspection during the processing process of a display panel. In view of this, provided is an image acquisition system, comprising: a control device, an object loading device and an image acquisition apparatus. The control device is used for obtaining a target value of displacement between the object loading apparatus and the image acquisition apparatus according to an image signal, generating a control command, which carries the target displacement value, and then sending the control command to at least one of the object loading device and the image acquisition apparatus; and at least one of the object loading apparatus and the image acquisition apparatus moves according to the control command, until the definition of the image signal received by the control device in real time is greater than a preset definition threshold value.

Abstract: Systems and methods are provided for silicon with a carbon-based coating for lithium-ion battery electrodes. An example electrode, for use in an electrochemical cell, includes an active material that includes a plurality of silicon particles, with each silicon particle having a coating covering a surface of the particle. The coating may include a carbon based coating. A least a portion of the silicon (e.g., at least 70%) in the silicon particles is elemental silicon.