Abstract: A snapshot hyperspectral imaging method includes the steps of: S1, selecting a set of reference wavelengths for calibration, rectifying the shifted positions due to dispersion at each reference wavelength, and selecting a center wavelength; S2, estimating relative dispersion at each reconstructed wavelength with respect to the center wavelength; S3, generating a dispersion matrix describing the direction of dispersion, and generating a spectral response matrix using a spectral response curve of a sensor; S4, capturing images blurred with dispersion; S5, deblurring the dispersed images captured in S4 using the dispersion matrix and the spectral response matrix generated in S3 to obtain spectral data spatially aligned in all spectrums; and S6, projecting the aligned spectral data obtained in S5 into color space, extracting a foreground image by a threshold method, sampling the dispersed images obtained in S4 as strong prior constraints for the foreground image, and reconstructing accurate spatial hyperspectral

Abstract: A method for removing periodic noise from a reconstructed light field image includes the steps of: acquiring a light field image of a sample; acquiring an optical center position map without the sample; calibrating the imaging centers of the microlenses and performing reconstruction on the light field image; transforming a reconstructed light field image to the frequency domain and generating an image frequency spectrum; preprocessing the image frequency spectrum; generating a low-pass filter; multiplying the low-pass filter with the preprocessed image frequency spectrum, and then setting the frequency spectrum value of the low-frequency component to zero; performing binarization on the reconstructed light field image frequency spectrum to obtain an image mask; removing the high-frequency periodic noise component from the original frequency spectrum of the reconstructed light field image; and transforming the filtered reconstructed light field image frequency spectrum back to the spatial domain to obtain the

Abstract: The present invention provides an active capture device for African Swine fever aerosol and a detection method therefor. The device includes a hollow casing, and an aerosol capture mechanism and an internal circulating filtering mechanism which are disposed inside the casing; the casing includes a top plate and a bottom plate, and an annular side plate is disposed between edge positions of the top plate and the bottom plate; the aerosol capture mechanism includes a ventilation duct disposed at the front end of the annular side plate; one end of the ventilation duct is disposed inside the hollow casing and the other end of the ventilation duct penetrates through the annular side plate and is disposed outside the hollow casing; a fan is disposed inside the casing; the fan is communicated with the ventilation duct; and an adsorption pipe network is disposed inside the ventilation duct.

Abstract: A base station energy saving method includes: determining, for one or more low-energy-efficiency cells in a low-energy-efficiency cell set, a high-energy-efficiency cell paired with each low-energy-efficiency cell from a high-energy-efficiency cell set, where a coverage area of the low-energy-efficiency cell partially overlaps a coverage area of the high-energy-efficiency cell paired with the low-energy-efficiency cell, and energy efficiency of a cell in the low-energy-efficiency cell set is lower than energy efficiency of a cell in the high-energy-efficiency cell set; and sending indication information to a base station of the low-energy-efficiency cell or a management network element configured to manage the low-energy-efficiency cell. The user equipment in the low-energy-efficiency cell may be handed over to the high-energy-efficiency cell paired with the low-energy-efficiency cell.

Abstract: This invention provides an ELISA detection kit and method for IgA antibody against Porcine rotavirus group A, belonging to the field of animal husbandry detection technology. The ELISA detection method of this invention utilizes popular PoRV variant strains as parental strains to successfully express recombinant VP6 fusion protein in vitro. Subsequently, the VP6 fusion protein was used as an antigen to be coated onto enzyme-labeled plate to establish a novel ELISA detection method. The method provided by this invention possesses strong sensitivity, high specificity, robust stability, good reproducibility, and ease of preparation, and holds important clinical practical significance for the diagnosis, prevention and control of PoRV.

Abstract: A device for online co-production of carbon-containing precursors and high-quality oxygen-containing fuels from biomass pyrolysis gas includes a spray polymerization reactor, where a biomass pyrolysis gas inlet and a polymerization agent inlet are provided on the spray polymerization reactor, an outlet of the spray polymerization reactor is connected to an inlet of a catalytic reactor, and an outlet of the catalytic reactor is connected to an inlet of a condenser; a spray pipe is arranged at a top in the spray polymerization reactor, and a detachable collector for collecting the carbon-containing precursors is mounted at a bottom of the spray polymerization reactor; and a catalyst is arranged in the catalytic reactor, such that micromolecular pyrolysis gas is catalytically converted into the high-quality oxygen-containing fuels.

Abstract: A virtual machine status probe method includes obtaining an invocation message and an identifier of a first virtual machine, invoking a probe script based on the invocation message, and transferring the identifier of the first virtual machine to the probe script, sending a probe packet to a source device by running the probe script, receiving feedback information sent by the source device, where the feedback information is used to indicate the status of the first virtual machine, and determining, based on the feedback information, whether to recreate the first virtual machine in the destination device.

Abstract: A method for removing periodic noise from a reconstructed light field image includes the steps of: acquiring a light field image of a sample; acquiring an optical center position map without the sample; calibrating the imaging centers of the microlenses and performing reconstruction on the light field image; transforming a reconstructed light field image to the frequency domain and generating an image frequency spectrum; preprocessing the image frequency spectrum; generating a low-pass filter; multiplying the low-pass filter with the preprocessed image frequency spectrum, and then setting the frequency spectrum value of the low-frequency component to zero; performing binarization on the reconstructed light field image frequency spectrum to obtain an image mask; removing the high-frequency periodic noise component from the original frequency spectrum of the reconstructed light field image; and transforming the filtered reconstructed light field image frequency spectrum back to the spatial domain to obtain the

Abstract: Stable liquid pharmaceutical formulations comprising human parathyroid hormone are provided herein. In various embodiments, the stable liquid pharmaceutical formulations comprise human parathyroid hormone (huPTH); a buffering agent to maintain the pH range of the solution from 3 to 6; one or more stabilizing agents selected from the group consisting of sugars, salts, surfactants, proteins, chaotropic agents, lipids, and amino acids; a tonicity modifier; water; and optionally a parenterally acceptable preservative; and wherein said solution is sterile and ready for parenteral administration to a human patient.

Abstract: A snapshot hyperspectral imaging method includes the steps of: S1, selecting a set of reference wavelengths for calibration, rectifying the shifted positions due to dispersion at each reference wavelength, and selecting a center wavelength; S2, estimating relative dispersion at each reconstructed wavelength with respect to the center wavelength; S3, generating a dispersion matrix describing the direction of dispersion, and generating a spectral response matrix using a spectral response curve of a sensor; S4, capturing images blurred with dispersion; S5, deblurring the dispersed images captured in S4 using the dispersion matrix and the spectral response matrix generated in S3 to obtain spectral data spatially aligned in all spectrums; and S6, projecting the aligned spectral data obtained in S5 into color space, extracting a foreground image by a threshold method, sampling the dispersed images obtained in S4 as strong prior constraints for the foreground image, and reconstructing accurate spatial hyperspectral

Abstract: The present disclosure belongs to the field of medicinal chemistry, and relates to a novel pyridone derivative represented by Formula (I) or a stereoisomer, a pharmaceutically acceptable salt, a solvate or a crystal thereof, and use thereof in the preparation of a drug for preventing or treating diseases such as influenza type A viral infection and/or influenza type B viral infection, particularly use thereof as a PA subunit cap-dependent endonuclease inhibitor for preventing or treating diseases such as influenza type A viral infection and/or influenza type B viral infection. The compounds of the present disclosure have significant activity in inhibiting influenza endonuclease and influenza DNA, can be used either alone or in combination with a neuraminidase inhibitor, a nucleoside drug, a PB2 inhibitor, a PB1 inhibitor, an M2 inhibitor or other anti-influenza drugs, significantly shorten the time of influenza infection and reduces mortality, and have excellent clinical application prospects.

Abstract: A virtual machine status probe method includes obtaining an invocation message and an identifier of a first virtual machine, invoking a probe script based on the invocation message, and transferring the identifier of the first virtual machine to the probe script, sending a probe packet to a source device by running the probe script, receiving feedback information sent by the source device, where the feedback information is used to indicate the status of the first virtual machine, and determining, based on the feedback information, whether to recreate the first virtual machine in the destination device.