Abstract: Novel thermoplastic polyhydroxyether-based compositions for use as a laser-releasable composition for temporary bonding and laser debonding processes are provided. The inventive compositions can be debonded using various UV lasers, leaving behind little to no debris. The layers formed from these compositions possess good thermal stabilities and are soluble in commonly-used organic solvents (e.g., cyclopentanone). The compositions can also be used as build-up layers for RDL formation.

Abstract: A blower, including a scroll casing, a fan impeller, a motor, and a pressure measuring connector. The scroll casing includes a chamber, an air inlet, and an air outlet. The air inlet and the air outlet communicate with the chamber. The motor is disposed on the scroll casing. A drive end of the motor is inserted into the chamber and is connected to the fan impeller. The pressure measuring connector is disposed on the scroll casing. A channel is disposed in the pressure measuring connection, and the channel communicates with the chamber. The channel includes a first subchannel and a second subchannel. The first subchannel communicates with the second subchannel, and an inner diameter of the first subchannel is larger than an inner diameter of the second subchannel.

Abstract: A method for human motion analysis, an apparatus for human motion analysis, a device, and a storage medium. The method includes: acquiring image information captured by a number of photographing devices, where at least one of the number of photographing devices is disposed above a shelf; performing human tracking according to the image information captured by the plurality of photographing devices, and determining position information in space of at least one human body and identification information of the at least one human body; acquiring, according to the position information in space of a target human body of the at least one human body, a target image captured by the photographing device above a shelf corresponding to the position information; and recognizing an action of the target human body according to the target image and detection data of a non-visual sensor corresponding to the position information.

Abstract: Data of electronic messages are compared to a keyword or keywords. A suggestion to print an electronic message that contains data that matches the keyword may be presented to a user via a user interface. A response to the suggestion may be received from the user via the user interface. Printing of the electronic message that contains data that matches the keyword is initiated to a printer.

Abstract: Provided are a method for screening for nanobodies and a corresponding system. The method uses polymerase chain reactions and cDNA 5? end rapid amplification technology to screen for and obtain nanobodies. The experiment cycle requires only approximately 21 days.

Abstract: The present disclosure provides a speaker recognition method and apparatus, a computer device and a computer-readable medium. The method comprises: receiving target speech data of a to-be-recognized user in a target group; according to the target speech data, a pre-collected speech database and a pre-trained speaker recognition model, obtaining speech output features corresponding to the target speech data and speech output features corresponding to each of said speech data in the speech database; the speaker recognition model employs a convolution neural network model; recognizing the user corresponding to the target speech data according to the speech output features corresponding to the target speech data and the speech output features corresponding to each of said speech data in the speech database.

Abstract: Provided are a ?-lactamase inhibitor of formula (I), or an ester, a stereoisomer or a pharmaceutically acceptable salt thereof, and a method of preparing the same. Further provided is a pharmaceutical composition comprising the ?-lactamase inhibitor of formula (I), or the ester, the stereoisomer or pharmaceutically acceptable salt thereof. In addition, the present invention relates to a method for treating diseases caused by bacterial infection, which comprises administering the ?-lactamase inhibitor of formula (I), or the ester, the stereoisomer or the pharmaceutically acceptable salt thereof to a patient or a subject in need.

Abstract: The present disclosure provides a method and apparatus for evaluating image definition, a computer device and a storage medium, wherein the method comprises: obtaining an image to be processed; inputting the image to be processed to a pre-trained evaluation model; obtaining an comprehensive image definition score outputted by the evaluation model, the comprehensive image definition score being obtained by the evaluation model by obtaining N image definition scores based on N different scales respectively, and then integrating the N image definition scores, N being a positive integer greater than one. The solution of the present invention can be applied to improve the accuracy of the evaluation result.

Abstract: Embodiments of the present disclosure disclose a method and apparatus for adding a digital watermark in a video. A specific embodiment of the method includes: performing target detection on each frame of image in a target video; determining, based on a target detection result, whether the target video includes at least one carrier, the carrier referring to an object for adding a digital watermark in the each frame of image; and determining a target carrier from the at least one carrier, and adding the digital watermark to an area of the target carrier in the each frame of image including the target carrier in the target video, in response to determining the target video including the at least one carrier.

Abstract: Methods are disclosed to prepare permanent materials that can be coated onto microelectronic substrates or used for other structural or optical applications. The materials are thermally stable to at least about 300° C., curable using a photo or thermal process, exhibit good chemical resistance (including during metal passivation), and have a lifespan of at least about 5 years, preferably at least about 10 years, in the final device. Advantageously, these materials can also be bonded at room temperature. The materials exhibit no movement or squeeze-out after bonding and adhere to a variety of substrate types.

Abstract: Provided are a ?-lactamase inhibitor of formula (I), or an ester, a stereoisomer or a pharmaceutically acceptable salt thereof, and a method of preparing the same. Further provided is a pharmaceutical composition comprising the ?-lactamase inhibitor of formula (I), or the ester, the stereoisomer or pharmaceutically acceptable salt thereof. In addition, the present invention relates to a method for treating diseases caused by bacterial infection, which comprises administering the ?-lactamase inhibitor of formula (I), or the ester, the stereoisomer or the pharmaceutically acceptable salt thereof to a patient or a subject in need.

Abstract: The present disclosure provides a numerical control machine and a cutting method. The numerical control machine includes a workpiece seat for fixing a workpiece, a cutting tool, a non-contact measurement component for measuring a contour of a surface to be machined of the workpiece, a power component and a control component. The workpiece seat is rotatable relative to the cutting tool or the non-contact measurement component under driving of the power component, and/or the cutting tool is rotatable relative to the workpiece seat under the driving of the power component. Both the cutting tool and the non-contact measurement component are mounted on the numerical control machine, and distances from the workpiece seat to both is adjustable. The control component is electrically connected with the non-contact measurement component and the power component.

Abstract: The disclosure relates to the technical field of deburring in machining, in particular to a flexible automatic deburring device, comprising a main body support, a lifting assembly, a rotary burr brushing assembly and positioning and clamping assemblies. The lifting assembly can move up and down to adapt to inner cavities of workpieces with different depths, springs are arranged on the bottom surfaces of brush holders, so that brushes can float up and down to adapt to hubs with different spoke inner cavity shapes, and it is guaranteed that the brushes make contact with spoke inner cavities all the time; in this way, hubs with the same size but different shapes can use the same brush mechanism, it is unnecessary to prepare brushes suitable for all wheel types, thus greatly reducing the workload of replacing deburring brushes, saving the storage space in a workshop and increasing the burr brushing flexibility.

Abstract: A super-resolution video reconstruction method, device, apparatus and a computer-readable storage medium are provided. The method includes: extracting a hypergraph from consecutive frames of an original video; inputting a hypergraph vector of the hypergraph into a residual convolutional neural network to obtain an output result of the residual convolutional neural network; and inputting the output result of the residual convolutional neural network into a spatial upsampling network to obtain a super-resolution frame, wherein a super-resolution video of the original video is formed by multiple super-resolution frames.

Abstract: A wireless communications method includes: obtaining a first wireless universal model corresponding to a target device, wherein the first wireless universal model comprises a scanning rule applicable to wireless devices, and the scanning rule comprises identification information of the target device; scanning peripheral devices, and determining identification information of a scanned peripheral device based on the scanning rule; determining whether the identification information of the target device matches the identification information of the scanned peripheral device; and in response to that the identification information of the target device matches the identification information of the scanned peripheral device, pairing the scanned peripheral device with the primary device, to establish a communication connection between the scanned peripheral device and the primary device.

Abstract: A super-resolution video reconstruction method, device, apparatus and a computer-readable storage medium are provided. The method includes: extracting a hypergraph from consecutive frames of an original video; inputting a hypergraph vector of the hypergraph into a residual convolutional neural network to obtain an output result of the residual convolutional neural network; and inputting the output result of the residual convolutional neural network into a spatial upsampling network to obtain a super-resolution frame, wherein a super-resolution video of the original video is formed by multiple super-resolution frames.

Abstract: The present invention provides a branched poly(amino acid) antimicrobial agent, comprising a branched poly(amino acid); the branched poly(amino acid) is obtained by the homopolymerization of one amino acid unit, or is obtained by the copolymerization of two or more amino acid units; the amino acid unit has a structure shown by Formula I. The present invention uses the amino acid as raw material, is non-toxic, has no side effects, and is a green and environmentally friendly new antimicrobial agent, and accessible to the users. The branched structure of the poly(amino acid) results in that such material has many active functional groups, may be further modified, has good biocompatibility, and will not develop drug resistance during the long-term use of this antimicrobial agent.

Abstract: The present disclosure provides a human body recognition method and apparatus, and a storage medium, the method comprising: determining a coordinate of a target person in a three-dimensional space according to images containing the target person collected by at least two cameras; calculating back-projection errors of the target person under different cameras respectively according to the coordinate of the target person in the three-dimensional space; determining whether the cameras have a human body recognition error according to the back-projection errors of the cameras; when a camera has the human body recognition error, performing re-recognition of the target person under the camera by using person re-identification ReID, until the back-projection errors of all the cameras containing the target person are not greater than a preset threshold. The present disclosure can improve accuracy of the human body recognition result effectively.

Abstract: Provided are a heterocyclic compound, a preparation method and the use thereof in medicine, and particularly involved are a heterocyclic compound for preventing and/or treating hypemricemia and gout, a preparation method and the use thereof in medicine. In particular, provided are a compound as shown in formula (I) and/or formula (II) or a tautomer thereof and a pharmaceutically acceptable salt thereof, a preparation method therefor and a method and the use thereof for treating hypemricemia and gout.