Abstract: Provided in embodiments of the disclosure are a media processing method, device and system, and the computer-readable storage medium. The media processing method includes: in a media file, describing position information and/or position change information of a user; and processing the media file to determine a video to be played. As such, by describing position information and/or position change information of a user in the media file, the video frame can be adjusted in real time according to the position of the user, thereby improving the quality of viewing by the user and improving user experience.

Abstract: A fly ash recycling gasification furnace includes a fly ash burner, an ash remover, a fly ash storage tank, a variable pressure lock hopper, a fly ash blending system, an exhaust filter, and a backflushing nitrogen buffer tank. The fly ash burner is located on an inner wall of a hearth of the gasification furnace. The ash remover has an inlet connected to an outlet of a waste boiler of the gasification furnace. The fly ash storage tank is connected to a pressurized nitrogen inlet pipe, and a bottom outlet of the ash remover. The variable pressure lock hopper is connected to the fly ash storage tank. The fly ash blending system is connected to the variable pressure lock hopper and the fly ash burner. The exhaust filter is connected to the storage tank, the lock hopper and the blending system. The buffer tank is connected to the exhaust filter.

Abstract: Methods, apparatus, and systems for providing consistent immersive media viewing experiences to user while reducing bandwidth consumption are disclosed. In one example aspect, a method for processing multimedia content includes determining, for a conversion between a frame of panoramic media content comprising multiple segments and a bitstream representation of the frame of panoramic media content, multiple sets of rank information associated with the frame. Each set of the rank information indicates a priority level for processing a segment of the frame of panoramic media content. The method also includes performing the conversion based on the multiple sets of rank information.

Abstract: A connector assembly includes housing and one or more light guide members. Each light guide member includes a tube body, an extension column, a positioning member, and a fixing member. The tube body is located on the housing. The extension column extends downward from the tube body to a rear side of the housing. The positioning member is located on the extension column and inserted into a rear wall of the housing. The fixing member is located on the extension column and inserted into the rear wall. The fixing member includes a first bump protruding from the extension column toward the rear wall and a hook structure located on the first bump. When each light guide member is assembled onto the housing, the first bump is inserted into the rear wall, and the hook structure is hooked into the rear wall.

Abstract: Provided are methods and devices for encoding and decoding using parameter sets, and electronic equipment. In the method for encoding, an encoder determines parameter sets and/or virtual parameter sets for a slice, wherein the virtual parameter set is a data structure which is generated by loading information acquired from a bitstream into a syntax structure of an existing parameter set and/or a preset syntax structure and includes tool parameters and/or control parameters; and the encoder writes identification number (ID) (s) of the parameter sets and/or virtual parameter sets into a bitstream. Using the method, encoding and decoding efficiency is improved.

Abstract: Methods and apparatus for video bitstream processing are described. The processing may include encoding, decoding or transcoding of digital video. One example method of video bitstream processing includes parsing, for decoding a video picture comprising one or more subpictures, a syntax structure to obtain type information about one or more network abstraction layer (NAL) units making up the video picture and whether the video picture is an intra random access picture (IRAP) and reconstructing the one or more subpictures based on the parsing.

Abstract: Methods, apparatus and systems for video bitstream generation and parsing are described. One example bitstream decoding method includes parsing a portion of a video bitstream at a video unit level for a first field indicative of whether a slice height is specified for a subpicture partitioning or for a tile partitioning at the video unit level, parsing, due to determining that the first field indicates that the slice height is specified for the subpicture partitioning, N second fields in the portion of the video bitstream to obtain heights for rectangular slices in the video unit, wherein the heights are indicated in multiple of coding tree unit (CTU) heights, and wherein each rectangular slice comprises one or more CTU rows that belong to a same subpicture, wherein N is a positive integer, and decoding, based on the first field and/or the N second fields, the video bitstream to generate a video.

Abstract: The present invention is a touch panel with a heater for enhancing the bonding of optical adhesive, which comprises a cover lens and a sensing substrate mutually bonded by optical adhesive, wherein at least one heating electrode is configured on the other side of the sensing substrate. The heating electrode is formed by printing an opaque conductive material with a plurality of openings formed thereon and through which light is allowed to pass. When ultraviolet light is irradiating from one side of the heating electrode to the direction of the cover lens, the ultraviolet light can penetrate the optical adhesives through the openings on the heating electrode, so that the optical adhesives are effectively cured by the irradiation, and the bonding strength between the cover lens and the sensing substrate is improved.

Abstract: A spatial image display touch device includes an imaging element, a display, an optical film and a sensor unit. The imaging element and the display are retained in a housing and inclined to each other. The display generates an image light passing through the imaging element to form a spatial image. The optical film, composed of a plurality of micro-grids arranged in a matrix, is attached on the display. The sensor unit is mounted in the housing to detect an object appearing at the position wherein the spatial image is displayed. By arranging the optical film in front of the display, only the spatial image is visible and the problem of ghost images is avoided.

Abstract: This application discloses a method and an apparatus for configuring a network device, and a storage medium, and belongs to the field of data transmission technologies. The method includes: determining, in a plurality of terminal groups based on a packet receiving and sending characteristic of a target terminal, a target terminal group to which the target terminal belongs, where the packet receiving and sending characteristic is determined based on a plurality of packets received and sent by the target terminal, and the plurality of terminal groups are in a one-to-one correspondence with a plurality of configurations; and configuring a to-be-configured network device based on a target configuration corresponding to the target terminal group, where the to-be-configured network device is a network device that forwards the plurality of packets. This application effectively reduces workload in a configuration process. This application is used to configure the network device.

Abstract: Provided are a code stream processing method and device, a first terminal, a second terminal and a storage medium. The method includes: acquiring panoramic image data; acquiring movement information; and generating a code stream according to the panoramic image data and the movement information.

Abstract: A system includes a first primary optics that receives light from a first light source and projects it onto a transparent shutter and a secondary optics. A second primary optics receives light from the second light source and projects it onto the transparent shutter. The transparent shutter receives light from the first light source via the first primary optics and prevents a lower part of it from entering the secondary optics. The transparent shutter further receives light from the second light source via the second primary optics and projects it onto the secondary optics. The secondary optics receives light from the first primary optics and the transparent shutter and projects it onto a road in front of the vehicle. The transparent shutter includes an air-exposed slit that redirects the light received by the transparent shutter from the second light source toward a middle axis of the transparent shutter.

Abstract: A connector includes a housing, a first sandwich structure, and a support structure. The housing includes two accommodating cavities vertically adjacent to each other, where each accommodating cavity is used for receiving a docking connector. The first sandwich structure is disposed between the two accommodating cavities. The support structure penetrates two side walls of the housing and two side walls of the first sandwich structure to fix the first sandwich structure on the housing.

Abstract: A sensor system, device, and methods for determining the concentration of an analyte in a sample is described. Gated voltammetric pulse sequences including multiple duty cycles of sequential excitations and relaxations may provide a shorter analysis time and/or improve the accuracy and/or precision of the analysis. The disclosed pulse sequences may reduce analysis errors arising from the hematocrit effect, variance in cap-gap volumes, non-steady-state conditions, mediator background, a single set of calibration constants, under-fill, and changes in the active ionizing agent content of the sensor strip.

Abstract: An oven includes a plurality of walls, a fan, and a heating element. The plurality of walls defines an internal cavity in which food may be placed for cooking. A first of the plurality of walls defines a plurality of orifices that establishes fluid communication between the internal cavity and a fluid path. The fan is configured to direct air from the fluid path, through the plurality of orifices, and into the internal cavity. The heating element is disposed on the first of the plurality of walls and adjacent to the plurality of orifices. The heating element is configured to heat the air being directed from the fluid path, through the plurality of orifices, and into the internal cavity.

Abstract: A method and network node for single user multiple input multiple output (SU-MEMO) codebook-based precoder selection and for rank adaptation are provided. According to one aspect, a method includes, for each one of a plurality of rank hypotheses: selecting a precoder matrix based on an uplink transmit covariance matrix; and estimating a respective information carrying capacity, ICC, for the rank hypothesis based at least in part on the selected precoder matrix. The method further includes selecting an uplink SU-MIMO precoding matrix based at least in part on the estimated ICC for each rank hypothesis.

Abstract: A method performed by a network node for handling a Single User (SU) Multiple Input Multiple Output (MIMO) transmission from a User Equipment (UE) in a wireless communications network is provided. The network node selects an allowed precoding matrix set for the SU MIMO transmission. The network node further estimates a raw covariance matrix for the SU MIMO transmission, based on a Demodulation Reference Signal, DMRS, of a Physical Uplink Shared Channel, PUSCH, received from the UE. The network node then selects a precoding matrix and a rank for the SU MIMO transmission, based on the estimated raw covariance matrix and the selected allowed precoding matrix set.

Abstract: A displacement measuring apparatus, a displacement measuring method and a photolithography device are disclosed. The displacement measuring apparatus includes a light source module (300), a diffractive member (200), a reader head assembly (100), an optical detection module (410, 411, 412, 413) and a signal analysis module (500). The reader head assembly (100) is configured to receive two input light beams (610, 611) from the light source module (300) and guide them so that they come into contact in parallel with the diffractive member (200) and are both diffracted. The diffracted input light beams are guided and combined to form at least one output light beam (612, 613, 614) each containing diffracted light signals respectively of the two input light beams (610, 611), which exit in the same direction from the same light spot location of the diffractive member (200).

Abstract: A microwave-heating crisp plate includes a body defining a food-supporting surface and an outer surface opposite the food-supporting surface, and a coating applied over at least a portion of the outer surface. The coating includes a base polymer material defining a matrix, carbon nanotubes, and ferrite particles. The carbon nanotubes and the ferrite particles are dispersed throughout the matrix in a predetermined relative ratio and in a predetermined dispersal ratio with respect to the matrix.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer-readable storage medium, and including a method for providing content. The method comprises receiving a first login request from a first device used by a user, the request being associated with a first anonymous identifier associated with the first device, and determining a user tag for the user, that does not include any personally identifiable information associated with the user. The method further comprises receiving a second login request from a second different device used by the user, the request being associated with a second different anonymous identifier associated with the second different device, and storing an association between the user tag, the first anonymous identifier and the second different anonymous identifier. The method further comprises receiving a request for content from either the first or second different device and providing content in response to the request using the association.