Abstract: A speaking user selecting method and apparatus, an electronic device, a storage medium, a computer program product, and a computer program. The method comprises: receiving a first request sent by a first terminal device, the first request being used for determining a speaking user in a user group, wherein the user group comprises at least two users to be selected, and each user to be selected corresponds to one second terminal device; determining a random selection model corresponding to the first request, the random selection model being used for representing a policy for randomly determining a speaking user from the user group; and determining a speaking user from the at least two users to be selected according to the random selection model, and sending identification information of the speaking user to the first terminal device and the second terminal device.

Abstract: A method and a terminal device for determining an occluded area of a virtual object, and a computer-readable non-transitory storage medium. The method comprises: constructing a scene three-dimensional map of a current frame according to features points of the current frame and corresponding depth information thereof, and constructing a three-dimensional scene model according to the features points of the current frame; displaying a designated virtual object at a location corresponding to a click operation, in response to detecting the click operation of a user on the scene three-dimensional map; comparing depth values of the three-dimensional scene model with depth values of a model of the virtual object; determining the occluded area of the virtual object in the current frame according to a comparing result; determining another occluded area of the virtual object in a next frame according to the occluded area of the virtual object in the current frame.

Abstract: An image processing method, an electronic device and a storage medium. The method includes: under a preset condition, when detecting that an image currently captured by a camera module contains a human face, determining a reference photosensitivity corresponding to each frame of images to be captured according to a current jitter degree of the camera module; determining an exposure duration corresponding to each frame of images to be captured according to luminance of a current shooting scene, the reference photosensitivity corresponding to each frame of the images to be captured, and a preset mode of exposure compensation; capturing a plurality of frames of images in sequence according to the reference photosensitivity and the exposure duration corresponding to each frame of the images to be captured; and performing synthesis processing on the captured plurality of frames of images to generate a target image.

Abstract: The present application and its embodiments teach stable compositions of fosaprepitant or a pharmaceutically acceptable salt thereof with such compositions lacking polysorbate 80 and containing dual functional excipients of hydrolysis inhibition and solubility enhancement. Further described are methods of preparation of such compositions. Among other advantages of contemplated compositions, fosaprepitant hydrolysis degradation is kept low and the compositions maintain physically and chemically stable for prolonged period.

Abstract: Disclosed is an object interaction method, comprising: determining a pose of a terminal device under a real environment coordinate system; according to pixel information and depth information of a first object, determining a pose of the first object relative to the terminal device; according to the pose of the terminal device under the real environment coordinate system and the pose of the first object relative to the terminal device, determining a pose of the first object under the real environment coordinate system; determining a pose of a second object under the real environment coordinate system; and according to the pose of the first object under the real environment coordinate system and the pose of the second object under the real environment coordinate system, controlling the first physical object and the second virtual object to interact with each other.

Abstract: A method and a terminal device for determining an occluded area of a virtual object, and a computer-readable non-transitory storage medium. The method comprises: constructing a scene three-dimensional map of a current frame according to features points of the current frame and corresponding depth information thereof, and constructing a three-dimensional scene model according to the features points of the current frame; displaying a designated virtual object at a location corresponding to a click operation, in response to detecting the click operation of a user on the scene three-dimensional map; comparing depth values of the three-dimensional scene model with depth values of a model of the virtual object; determining the occluded area of the virtual object in the current frame according to a comparing result; determining another occluded area of the virtual object in a next frame according to the occluded area of the virtual object in the current frame.

Abstract: The present disclosure provides an imaging processing method and apparatus for a camera module in a night scene, an electronic device and a storage medium. The method includes: detecting a current shake level of the camera module in a night scene shooting mode; determining, according to the current shake level of the camera module, a number of images to be collected and a reference sensitivity corresponding to each of the images to be collected; determining an exposure duration corresponding to each of the images to be collected according to an illuminance of a current shooting scene and the reference sensitivity corresponding to each of the image to be collected; collecting images in sequence according to the reference sensitivity and the exposure duration corresponding to each of the images to be collected; and performing a synthesis processing on the collected images to generate a target image.

Abstract: The present application and its embodiments teach stable compositions of fosaprepitant or a pharmaceutically acceptable salt thereof with such compositions lacking polysorbate 80 and containing dual functional excipients of hydrolysis inhibition and solubility enhancement. Further described are methods of preparation of such compositions. Among other advantages of contemplated compositions, fosaprepitant hydrolysis degradation is kept low and the compositions maintain physically and chemically stable for prolonged period.

Abstract: An image processing method, an electronic device and a storage medium. The method includes: under a preset condition, when detecting that an image currently captured by a camera module contains a human face, determining a reference photosensitivity corresponding to each frame of images to be captured according to a current jitter degree of the camera module; determining an exposure duration corresponding to each frame of images to be captured according to luminance of a current shooting scene, the reference photosensitivity corresponding to each frame of the images to be captured, and a preset mode of exposure compensation; capturing a plurality of frames of images in sequence according to the reference photosensitivity and the exposure duration corresponding to each frame of the images to be captured; and performing synthesis processing on the captured plurality of frames of images to generate a target image.

Abstract: An image processing method, an electronic device and a storage medium. The method includes: under a preset condition, when detecting that an image currently captured by a camera module contains a human face, determining a reference photosensitivity corresponding to each frame of images to be captured according to a current jitter degree of the camera module; determining an exposure duration corresponding to each frame of images to be captured according to luminance of a current shooting scene, the reference photosensitivity corresponding to each frame of the images to be captured, and a preset mode of exposure compensation; capturing a plurality of frames of images in sequence according to the reference photosensitivity and the exposure duration corresponding to each frame of the images to be captured; and performing synthesis processing on the captured plurality of frames of images to generate a target image.

Abstract: The present disclosure provides an imaging processing method and apparatus for a camera module in a night scene, an electronic device and a storage medium. The method includes: detecting a current shake level of the camera module in a night scene shooting mode; determining, according to the current shake level of the camera module, a number of images to be collected and a reference sensitivity corresponding to each of the images to be collected; determining an exposure duration corresponding to each of the images to be collected according to an illuminance of a current shooting scene and the reference sensitivity corresponding to each of the image to be collected; collecting images in sequence according to the reference sensitivity and the exposure duration corresponding to each of the images to be collected; and performing a synthesis processing on the collected images to generate a target image.

Abstract: An image processing method, an electronic device and a storage medium. The method includes: under a preset condition, when detecting that an image currently captured by a camera module contains a human face, determining a reference photosensitivity corresponding to each frame of images to be captured according to a current jitter degree of the camera module; determining an exposure duration corresponding to each frame of images to be captured according to luminance of a current shooting scene, the reference photosensitivity corresponding to each frame of the images to be captured, and a preset mode of exposure compensation; capturing a plurality of frames of images in sequence according to the reference photosensitivity and the exposure duration corresponding to each frame of the images to be captured; and performing synthesis processing on the captured plurality of frames of images to generate a target image.

Abstract: The present application and its embodiments teach stable compositions of fosaprepitant or a pharmaceutically acceptable salt thereof with such compositions lacking polysorbate 80 and containing dual functional excipients of hydrolysis inhibition and solubility enhancement. Further described are methods of preparation of such compositions. Among other advantages of contemplated compositions, fosaprepitant hydrolysis degradation is kept low and the compositions maintain physically and chemically stable for prolonged period.

Abstract: A process, method and/or system for preparing polymer-coated nanoparticles and/or other ultrafine particles utilizing a supercritical fluid, e.g., supercritical carbon dioxide (SC CO2), as an antisolvent that may be added to a solution of a polymer and an organic solvent in which insoluble nanoparticles or the like are suspended. The coating process occurs when the supercritical fluid (e.g., SC CO2) and the nanoparticle-containing suspension are combined to cause the suspended nanoparticles to precipitate as coated nanoparticles. Processing parameters for optimizing and/or enhancing the efficacy and/or efficiency of the coating process, method and/or system and for controlling the coating and/or agglomeration of coated particles are also described. The process, method and/or system has wide ranging applicability, e.g., for coating and/or encapsulation of pharmaceuticals, cosmetics, food products, chemicals, agrochemicals, pesticides, polymers, coatings, catalysts and the like.

Abstract: A process, method and/or system for preparing polymer-coated nanoparticles and/or other ultrafine particles utilizing a supercritical fluid, e.g., supercritical carbon dioxide (SC CO2), as an antisolvent that may be added to a solution of a polymer and an organic solvent in which insoluble nanoparticles or the like are suspended. The coating process occurs when the supercritical fluid (e.g., SC CO2) and the nanoparticle-containing suspension are combined to cause the suspended nanoparticles to precipitate as coated nanoparticles. Processing parameters for optimizing and/or enhancing the efficacy and/or efficiency of the coating process, method and/or system and for controlling the coating and/or agglomeration of coated particles are also described. The process, method and/or system has wide ranging applicability, e.g., for coating and/or encapsulation of pharmaceuticals, cosmetics, food products, chemicals, agrochemicals, pesticides, polymers, coatings, catalysts and the like.