Abstract: Some aspects of the disclosure provide a method of data processing. In some examples, a media file of haptic media is obtained. The media file includes a first portion that is a bitstream of media data of the haptic media and a second portion that is relationship indication information indicating an association relationship between the haptic media and at least a non-haptic media. Also, the bitstream is decoded according to the relationship indication information to obtain the media data for presenting the haptic media. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are also contemplated.

Abstract: A data processing method and apparatus for point cloud media including obtaining a media file of point cloud media, the media file comprising a point cloud code stream of the point cloud media, an attribute parameter set, and attribute parameter set indication information, the attribute parameter set comprising parameter information required by decoding of attribute data in the point cloud code stream, and the attribute parameter set indication information indicating an encapsulation position of the attribute parameter set, and decoding the point cloud code stream according to the attribute parameter set indication information to present the point cloud media.

Abstract: A computer device acquires multi-view video data that includes video data of multiple views. The computer device performs view group division on the multi-view video data based on the multiple views to obtain at least one view group. The computer device determines first spatial region information of the at least one view group. The first spatial region information includes information of a three-dimensional spatial region where the at least one view group is located. The computer device encapsulates the multi-view video data and the first spatial region information.

Abstract: A bone strength simulation calculation method and device, and a storage medium. The bone strength simulation calculation method includes acquiring three-dimensional data of cancellous bone of a bone segment to be analyzed; obtaining a skeleton mechanical model according to the three-dimensional data; and performing feature analysis on the skeleton mechanical model to obtain skeleton strength data.

Abstract: Embodiments of this application provides a data processing method performed by a computer device, the method including: obtaining k component tracks in a target file, each component track having a component track data box, which comprises a segment quantity and space region information; the segment quantity referring to a quantity of atlas segments corresponding to the component track to which the component track data box belongs; the space region information referring to a space region of the component track to which the component track data box belongs; k being a positive integer; and unpacking the target file according to each component track data box, to obtain a corresponding segment display content.

Abstract: The present disclosure generally relates to the treatment of subjects having macular degeneration or at risk of developing macular degeneration by administering a Complement Factor D (CFD) inhibitor to the subject, and to methods of identifying subjects having an increased risk of developing macular degeneration.

Abstract: The disclosure relates to a data processing method and a related device for point cloud media. The method includes: obtaining a media file of point cloud media, the media file comprising a point cloud bitstream and cross-attribute dependency indication information of the point cloud media, and the cross-attribute dependency indication information being for indicating an encoding and decoding dependency relationship between attribute data in the point cloud bitstream; and decoding the point cloud bitstream based on the cross-attribute dependency indication information to present the point cloud media.

Abstract: A data processing method for non-sequential point cloud media includes: acquiring property information of a viewing region corresponding to non-sequential point cloud media; and presenting the non-sequential point cloud media based on the property information of the viewing region corresponding to the non-sequential point cloud media. By introducing first indication information into the property information of the viewing region corresponding to the non-sequential point cloud media, when indicating that a recommended viewing region exists for the non-sequential point cloud media, the presentation of the corresponding non-sequential point cloud media according to property information of the recommended viewing region in the property information of the viewing region can be supported on the basis of an encapsulation structure of the non-sequential point cloud media.

Abstract: A data processing method for immersive media, performed by a content consumption device, includes: acquiring a point cloud stream including attribute data groups, including: a target attribute data group that is a to-be-decoded attribute data group, and one or more to-be-referenced attribute data groups that relate an attribute prediction relationship mode to the target attribute data group; obtaining the attribute prediction relationship mode based on a group identifier of the target attribute data group; determining a reference attribute data group corresponding to the target attribute data group based on prediction states of the target attribute data group for the to-be-referenced attribute data groups being a first state; and decoding the target attribute data group, wherein the reference attribute data group includes a configuration from among configurations for participating in decoding the target attribute data group and for not participating in decoding the target attribute data group.

Abstract: A data processing method of point cloud media, performed by a computer device, includes: obtaining a point cloud code stream of the point cloud media including one or more point cloud frames and parameter information of the one or more point cloud frames; and decoding the point cloud code stream based on the parameter information to present the point cloud media, wherein the parameter information indicates at least one of: a frame serial number, frame timestamp information, frame space information, or intra-frame data unit information.

Abstract: An immersive media data processing method, performed by a computer device, includes: obtaining a media file resource of immersive media; decapsulating the media file resource to obtain a point cloud bitstream including point cloud frames and slice information indicating one or more point cloud slices in a point cloud frame; and decoding the point cloud bitstream based on the slice information.

Abstract: A bone strength simulation calculation method and device, and a storage medium. The bone strength simulation calculation method includes acquiring three-dimensional data of cancellous bone of a bone segment to be analyzed; obtaining a skeleton mechanical model according to the three-dimensional data; and performing feature analysis on the skeleton mechanical model to obtain skeleton strength data.

Abstract: A video processing method is provided. In the method, a video bit stream is obtained. Configuration information of the video bit stream is determined. The configuration information includes reference image information. The reference image information indicates (i) whether a video track corresponding to the video bit stream includes a reference image and (ii) whether the video track requires reference to the reference image. The video bit stream and the configuration information are encapsulated to obtain the video track.

Abstract: A point cloud file transmission method includes obtaining a point cloud file and extension information corresponding to the point cloud file, the point cloud file comprising point cloud data, the extension information providing information for a service. The service is implemented using the point cloud data. The method further includes indicating a correspondence between an item of the extension information and an item in the point cloud file by (i) the item in the point cloud file indicating an index of the item of the extension information or (ii) a file level location of the item of the extension information. The method further includes transmitting the point cloud file and the extension information to a receiving device, so that the receiving device performs the service using the point cloud data based on the extension information.

Abstract: A method of point cloud decapsulation includes obtaining a first information data box of a first content entity that carries point cloud data of a point cloud in a point cloud file. The first information data box includes a first entity identifying field configured to indicate an alternative attribute of the first content entity associated with at least two point cloud bitstreams of the point cloud. A first value of the first entity identifying field indicates that the first content entity belongs to a single point cloud bitstream of the at least two point cloud bitstreams, a second value of the first entity identifying field indicates that the first content entity is a common portion shared by the at least two point cloud bitstreams. The method also includes decapsulating the point cloud file based on the first information data box.

Abstract: A data processing method for immersive media including acquiring point cloud data, encoding the point cloud data to obtain a point cloud code stream and a header information set, determining reuse indication information of the point cloud code stream based on a reuse state of the header information set, generating decoder configuration record information for the point cloud code stream according to the reuse state, and encapsulating the point cloud code stream and the decoder configuration record information as a media file of the immersive media.

Abstract: A baculovirus vector and a use thereof in the preparation of a recombinant adeno-associated virus (rAAV) in an insect cell are provided. The baculovirus vector includes an exogenous gene expression cassette and a stable sequence. The stable sequence is located at a site 5 kb or less from the exogenous gene expression cassette, and the stable sequence is a conserved noncoding element (CNE) sequence or a nucleocapsid assembly-essential element (NAE) sequence. When an insect cell is infected with a recombinant baculovirus (rBV) constructed in this way, after multiple continuous passages, production levels of the rBV and the rAAV still remain relatively stable.

Abstract: A method of administering, to a tympanic cavity, a pharmaceutical composition using a drug delivery device implanted through a tympanic membrane, the method including fluidly connecting the drug delivery device to an injection system via an inlet of a flexible catheter of the drug delivery device; and introducing, to the tympanic cavity, a volume of the pharmaceutical composition via the drug delivery device.

Abstract: An intelligent analysis method for operational supervision of public transportation industry and a system thereof includes operation information collection, calculation of basic vehicle information and platform passenger flow information, current operation analysis of target vehicles, current data update and calibration of the target vehicles, automatic adjustment of dispatching operation plans for public transportation vehicles within operation areas, and real-time updates of real-time data of online vehicles within the operation areas.

Abstract: A method to derive the location and size of oxide spacing area is provided in the present invention, including steps of dividing a tested region into a plurality of grid units, each grid unit consists of a plurality of sub-grid units, calculating a pattern density difference, a minimum row/column pattern density and a row/column pattern density difference of every grid unit based on layout data, and determining a grid unit as where an oxide spacing area locates at when its pattern density difference is greater than a first predetermined value, its minimum row/column pattern density is less than a second predetermined value and its row/column pattern density difference is greater than a third predetermined value.