Abstract: Embodiments of the present disclosure provide a solution for visual data processing. A method for visual data processing is proposed. The method comprises: performing a conversion between visual data and a bitstream of the visual data with a neural network (NN)-based model, wherein a first format for coding the visual data and a second format of output visual data from the conversion are indicated with different indications, the first format indicates a first relationship between a size of a first component of the coded visual data and a size of a second component of the coded visual data, and the second format indicates a second relationship between a size of a first component of the output visual data and a size of a second component of the output visual data.

Abstract: A solution for visual data processing is provided. A method for visual data processing is proposed. The method comprises: performing a first conversion between visual data and a bitstream of the visual data with a neural network (NN)-based model, the first conversion comprising at least one of the following: converting, based on a first predetermined order, a first tensor having more than one dimension to a one-dimensional first array, the first tensor and the first array storing first data associated with the visual data, and the first predetermined order indicating a correspondence between samples of the first tensor and samples of the first array, or converting, based on a second predetermined order, a one-dimensional second array to a second tensor having more than one dimension, the second tensor and the second array storing second data associated with the visual data.

Abstract: Embodiments of the present disclosure provide a solution for visual data processing. A method for visual data processing is proposed. The method comprises: performing a conversion between visual data and a bitstream of the visual data with a neural network (NN)-based model, a color transformation between an internal color format and an output color format associated with the conversion being allowed to be disabled.

Abstract: Provided is an audio transcoding method, including: (301) performing entropy decoding on a first audio stream with a first bitrate, to obtain an audio feature parameter and an excitation signal of the first audio stream, the excitation signal being a quantized audio signal; (302) obtaining a time-domain audio signal corresponding to the excitation signal based on the audio feature parameter and the excitation signal; (303) re-quantizing the excitation signal and the audio feature parameter based on the time-domain audio signal and a target transcoding bitrate, to obtain a target excitation signal and a target audio feature parameter; and (304) performing entropy coding on the target audio feature parameter and the target excitation signal, to obtain a second audio stream with a second bitrate, the second bitrate being lower than the first bitrate.

Abstract: The present application discloses a method for generating an edge cutting line for an orthodontic aligner, an orthodontic aligner, and a computer-readable medium in the field of orthodontic treatment. The generating method includes: identifying a tooth contour of a dental model corresponding to at least one first tooth, and obtaining a first region corresponding to the tooth contour; determining a second region corresponding to an attachment, wherein the attachment is located at least partially on the orthodontic aligner corresponding to at least a portion of the at least one first tooth or an interdental space, wherein the orthodontic aligner is related to the dental model; when the first region cannot completely cover the second region, generating an edge cutting line for the orthodontic aligner based on the second region, wherein the edge cutting line is configured to cut the orthodontic aligner.

Abstract: An integrated process and system for measurement and treatment of toxic gases in deep natural gas. The process comprises: cooling and depressurizing deep natural gas and then drying same; sequentially performing radon, hydrogen sulfide, and mercury measurements on the dried deep natural gas; if it is found after the measurements that the concentrations of radon, hydrogen sulfide, and mercury in the deep natural gas are substandard, sequentially performing harmless treatment on radon and partial mercury, hydrogen sulfide, and remaining mercury in the deep natural gas; sequentially performing mercury, radon, and hydrogen sulfide measurements on the deep natural gas having experienced the harmless treatment; and if the concentrations of mercury, radon, and hydrogen sulfide in the deep natural gas are substandard, continuing to sequentially perform harmless treatment on radon and partial mercury, hydrogen sulfide, and remaining mercury in the deep natural gas, until the concentrations thereof reach the standards.

Abstract: A device for detecting small objects under complex scenarios is provided. The device includes: an adaptive enhancement module used for carrying out an adaptive enhancement pretreatment on low-quality images in images containing complex small objects, and carrying out a feature extraction enhancement on key features of different types of objects; a feature extraction module used for adaptively excavating multi-scale feature maps representing key features of the small object from an enhanced image; a feature fusion module used for fusing a shallow feature maps containing detailed information of the object and deep feature maps containing category semantic information according to multi-scale features obtained from the feature extraction module; and a prediction module used for classifying and positioning the object according to a fused feature map obtained from the feature fusion module.

Abstract: The present invention relates to the field of flue gas nitrogen oxide emission, and in particular to a method and a combustion system for reducing nitrogen oxide emission. Introducing non-nitrogen inert gas as a combustion diluent to establish ignition; when the amount of circulation flue gas reaches a designed value, the introduction of the non-nitrogen inert gaseous diluent is stopped; and by means of circulation of a part of flue gas and a part of CO2 in the flue gas, the internal circulation of the whole process system is ensured. The present invention achieves the objectives of reducing the nitrogen oxide emission and saving the fuel, thereby saving the energy, protecting the environment, fundamentally solving the emission problem of NOx in the flue gas, and achieving carbon reduction.

Abstract: A relay includes a contact container having a contact chamber, a pair of first through holes and a second through hole communicated with the contact chamber; a pair of static contact leading-out terminals passed through the first through holes and connected to the contact container; a connector passing through the second through hole and connected to the contact container; a first magnetizer provided in the contact chamber and connected to the connector; and a pushing rod assembly including a movable component with a movable contact piece. The movable component is movably provided in the contact chamber to make the movable contact piece come into contact with or separate from the pair of static contact leading-out terminals. The first magnetizer is arranged at a side of the movable contact piece facing the static contact leading-out terminals.

Abstract: A method, an apparatus, a device, and a medium for enhancing image quality are provided. In the method, an image sequence is obtained, a head and a tail of the image sequence including a head image frame and a tail image frame, respectively, and positions other than the head and the tail in the image sequence each including a set of intermediate image frames. For an intermediate image frame in the set of intermediate image frames, a mapping frame of the intermediate image frame is determined according to an optical flow estimation based on at least one of the head image frame or the tail image frame. The intermediate image frame is adjusted with the mapping frame to determine an enhanced image frame of the intermediate image frame.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes a plurality of sub-pixels, a plurality of pixel circuits, and power supply lines for transmitting power signals to common electrodes. Each pixel circuit includes a capacitor. Among the plurality of pixel circuits, a capacitance value of the capacitor of a first pixel circuit and a capacitance value of the capacitor of a second pixel circuit are different. Two power signals transmitted by two power supply lines connected to the first pixel circuit and the second pixel circuit are different.

Abstract: Embodiments of the present disclosure provide a solution for visual data processing. A method for visual data processing is proposed. The method comprises: obtaining, for a conversion between visual data and a bitstream of the visual data with a neural network (NN)-based model, a format for coding the visual data, the format indicating a relationship between a size of a first component of the coded visual data and a size of a second component of the coded visual data, and a first synthesis transform in the NN-based model being used for the first component; determining, based on the format, a second synthesis transform in the NN-based model that is used for the second component; and performing the conversion based on the first synthesis transform and the second synthesis transform.

Abstract: The present invention provides compounds having kinase inhibitory activity. Specifically, the present invention provides compounds having a structure represented by the following formula (II). The compound of the present invention has good inhibitory activity for a variety of kinases (e.g. ALK, AXL, EGFR, and FLT3), and therefore can be used for preparing a pharmaceutical composition for treating kinase activity-related diseases (e.g. acute myeloid leukemia, etc.).

Abstract: A resource scheduling method and a server are provided, the method including: acquiring, at target scheduling time, an idle time point corresponding to respective virtual network element of the multiple virtual network elements, wherein the idle time point corresponds to a time point at which no load task is polled by a worker thread in the virtual network element; determining load status of the multiple virtual network elements based on time differences between the target scheduling time and the idle time point corresponding to respective virtual network element of the multiple virtual network elements; determining computational resource scheduling information of the multiple virtual network elements based on the load status of the multiple virtual network elements; sending the computational resource scheduling information to a kernel of the server to perform, through a schedule-class function in kernel mode, resource scheduling processing corresponding to the computational resource scheduling information.

Abstract: The present invention relates to a data storage device and a storage control method based on a log-structured merge tree. The log-structured merge tree comprises a plurality of SST files stored on at least one storage device. The storage control method uses a standardized storage unit to store key-value pairs and uses two different filters to locate the storage units storing the target key-value pair in the SST files, thereby saving memory usage and improving file IO efficiency.

Abstract: A method implemented by a video coding apparatus. The method includes applying a first filter to an unfiltered sample of a video unit to generate a filtered sample. The first filter is a neural network (NN) filter based on a non-deep learning-based filter (NDLF) being disabled, and the first filter is the NDLF based on the NN filter being disabled. The method also includes performing a conversion between a video media file and a bitstream based on the filtered sample that was generated.

Abstract: A mechanism for processing video data is disclosed. The mechanism determines to apply an end-to-end lossless compression network to compress an input stereo image pair {xL, xR} into bitstreams {bL, bR}. A conversion can then be performed between a visual media data and a bitstream based on the end-to-end lossless compression network.

Abstract: Embodiments of the present disclosure provide a solution for visual data processing. A method for visual data processing is proposed. The method comprises: performing a conversion between visual data and a bitstream of the visual data with a neural network (NN)-based model, wherein the bitstream comprises a first indication indicating whether a set of values for a set of parameters for the NN-based model is common to processing of a plurality of components of the visual data.