Abstract: Disclosed are a point cloud encoding and decoding method and device based on a two-dimensional regularization plane projection. The encoding method includes: acquiring original point cloud data; performing two-dimensional regularization plane projection on the original point cloud data to obtain a two-dimensional projection plane structure; obtaining a plurality of pieces of two-dimensional image information according to the two-dimensional projection plane structure; and encoding the plurality of pieces of two-dimensional image information to obtain code stream information.

Abstract: A spectral chip structure design method includes: obtaining an application-specific spectral library, and determining a spectral principal component based on the application-specific spectral library; performing non-negative processing on the spectral principal component to obtain a nonnegative spectral principal component; and determining transmission spectra of the spectral chip structure based on the non-negative spectral principal component. By summarizing spectral features of the application-specific spectral library through the spectral principal component, a quantitative evaluation for the spectral library is realized and then by designing the spectral chip structure on this basis, a targeted quantitative design on the application-specific spectral library can be realized and the accuracy of reconstructing spectra by the spectral chip can be improved.

Abstract: The present disclosure provides an autonomous mobile device, an operating method, and a storage medium. The operating method is configured to control the autonomous mobile device to move along a work route, including: a first rotating step in which the autonomous mobile device rotates in a first direction for a first angle at a first location on the work route; a first moving step in which the autonomous mobile device moves to a second location on the work route; a second rotating step in which the autonomous mobile device rotates in a second direction for a second angle at the second location; and a second moving step in which the autonomous mobile device continues moving along the work route. The first rotating step, the first moving step, the second rotating step, and the second moving step form a cycle, and the operating method includes repeatedly executing the cycle.

Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a user equipment device (UE) to group transmissions into one or more groups, e.g., of various priority levels and/or types of transmissions. The UE may resolve collisions, e.g., according to one or more procedures described herein. The UE may transmit the transmissions according to the resolutions.

Abstract: The present disclosure relates to a compound as shown in formula (I) having PARP7 inhibitory activity, a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof, and its use and preparation method.

Abstract: A computer-implemented method of verifying the integrity of part of a pre-image corresponding to a hash digest generated by hashing the preimage with a SHA-based hash function, wherein the pre-image comprises a first message and a second message, and wherein the method comprises: a) receiving an iteration input vector; b) obtaining a second sequence of blocks; c) generating a final iteration output vector by performing an iteration of the SHA-based hash computation for each of the second sequence of blocks in order of a respective position in the second sequence of blocks, wherein the iteration of the SHA-based hash computation performed on a first one of the second sequence of blocks is based on the obtained iteration input vector; and d) generating a candidate hash digest based on the final iteration output vector, the candidate hash digest being for comparison with the hash digest.

Abstract: An information handling system may be configured to: perform an election among a plurality of nodes of an information handling system cluster to determine a primary node, wherein each node has an associated network address, unique identifier, and state designator, by: causing each node to repeatedly transmit messages to other nodes of the information handling system cluster, the messages including each respective node's network address, unique identifier, and state designator; causing each node to determine, based on the messages, a particular node having an extremal value of the unique identifier; causing the particular node to update its state designator to a primary designator; causing a remainder of the plurality of nodes to update their state designators to a secondary designator; and electing the particular node as the primary node; and cause the primary node to perform provisioning of the cluster of information handling systems.

Abstract: The invention provides methods for prognosing an increased risk of early onset preeclampsia (EOPE) in a pregnant subject before the disease onset. The methods comprises quantifying small extracellular vesicles that express pairs of biomarkers selected from CD10, CD63 and placental alkaline phosphatase (PLAP) in a sample obtained from the subject.

Abstract: A bottom U-shaped gate-all-around transistor device, including: a substrate, a first source region, a first drain region, a first control gate, a first channel layer, a second source region formed between the substrate and the first source region and a second drain region formed between the substrate and the first drain region, a thickness of a first control gate in a second direction is greater than thicknesses of other control gates in the second direction, a height of a first surface of the second source region and a height of a first surface of the second drain region in the second direction are not higher than a bottom surface of the first channel layer, a second surface of the second source region and a second surface of the second drain region are not lower than a surface of the substrate between the second source region and the second drain region.

Abstract: A high-sulfur petroleum coke-based sulfur self-doped mesoporous carbon-supported Fe-TM bimetallic alloy catalyst, and a preparation method and use thereof are provided. The catalyst is an Fe-TM solid-solution alloy material supported on sulfur self-doped mesoporous carbon, formed by calcination under an inert atmosphere and reduction calcination under a hydrogen atmosphere after activation of high-sulfur petroleum coke by potassium ferrate. The catalyst can significantly reduce the peak dehydrogenation temperature of magnesium-based materials by 80 to 110 K. The catalytic effect is comparable to that of catalysts prepared by conventional routes, but the catalyst exhibits remarkable cost-effectiveness and environmental advantages, demonstrating the significant industrialization potential of high-sulfur petroleum coke in the field of hydrogen storage.

Abstract: The present invention relates to the technical field of medical rehabilitation and discloses a three-degree-of-freedom wearable upper limb rehabilitation exoskeleton mechanism, including: a shoulder joint mechanism and an elbow joint mechanism. Two ends of the shoulder joint mechanism are fastened to a human shoulder and a human upper arm, respectively, and the shoulder joint mechanism is configured to drive the human upper arm to implement flexion, extension, abduction, and adduction movements. Two ends of the elbow joint mechanism are fastened to the human upper arm and a human forearm, respectively, and the elbow joint mechanism is configured to drive the human forearm to implement flexion and extension movements.

Abstract: An information handling system may include at least one processor and a memory. The information handling system may be configured to: perform a first primary node election among a plurality of nodes of an information handling system cluster to determine a first primary node, wherein the first primary node election is based on a multi-cloud election algorithm; determine a cloud intent associated with the plurality of nodes; cause the first primary node to install a cloud-specific election component to the information handling system cluster; cause the cloud-specific election component to perform a second primary node election among the plurality of nodes to determine a second primary node, wherein the second primary node election is based on a cloud-specific election algorithm based on the determined cloud intent; and cause the second primary node to act as a primary node of the cluster of information handling systems.

Abstract: A method of creating a seal in a tubular by melting a first component comprising a fusible alloy, using heat produced by an exothermic, hydrolysis reaction of a second component comprising a metal, to provide a melted fusible alloy, and allowing the melted fusible alloy to solidify in the tubular, wherein the fusible alloy expands upon solidifying and forms the seal. A system for carrying out the method is also provided.

Abstract: The present disclosure relates to an image display luminance compensation method and apparatus, device, storage medium and program product. The method includes: obtaining camera exposure times of respective grayscale images to be captured under a maximum target luminance; controlling a photographing device to capture the grayscale images according to the camera exposure times, and obtaining luminance data of each of the grayscale images captured; determining a target region in each of the grayscale images according to the luminance data of each of the grayscale images; calculating grayscale compensation values of the target region according to the luminance data of each of the grayscale images; and performing luminance compensation on the target region according to the grayscale compensation values of the target region.

Abstract: A display substrate and a display device are provided. Sub-pixels in the display substrate includes a light emitting element including a light emitting region. The light emitting element includes a light emitting functional layer, a first electrode and a second electrode. One defining structure is disposed between the light emitting regions of two adjacent sub-pixels having different colors. The adjacent sub-pixels include a first sub-pixel and a second sub-pixel. A ratio of a distance between edges, close to each other, of the light emitting region of the first sub-pixel and the one defining structure to a distance between edges, close to each other, of the light emitting region of the second sub-pixel and the one defining structure is 0.1 to 0.8. At least one layer of the light emitting functional layer is disconnected at an edge of the structure.

Abstract: The present disclosure relates to the field of finger rehabilitation and provides a nested elastic member-driven finger rehabilitation device and hand rehabilitation device. The nested elastic member-driven finger rehabilitation device includes: an elastic driving member disposed on one side close to the back of a hand and capable of telescopic and flexion-extension movements, a palm connection assembly configured to be connected to a palm and the elastic driving member, and a finger joint connection assembly configured to be connected to a finger joint and the elastic driving member, where the elastic driving member has the following working states: a bending state and an extension state. In the bending state, the elastic driving member extends and bends toward the palm. In the extension state, the elastic driving member retracts and extends away from the palm.

Abstract: A display substrate and a display device are provided. The display substrate includes a conductive structure and an inorganic layer. The display substrate includes a first region and a second region; the conductive structure and the inorganic layer are located in the first region and the second region. The first region includes a display region, the second region includes a non-display region, the display region includes sub-pixels and a definition structure; the sub-pixel includes a light-emitting functional layer, the definition structure includes a portion of the inorganic layer located in the display region, and a portion of the definition structure located between adjacent sub-pixels is configured to isolate the light-emitting functional layer; in the second region, the inorganic layer includes a sub-portion exposing at least a portion of the conductive structure and/or includes a sub-portion in contact with the conductive structure.

Abstract: An underwater communication method is applied to a first electronic device. The method includes: receiving a first operation of a user, and in response to the first operation, setting an identity of the first electronic device to a first identity; when the first electronic device is underwater, receiving a second operation of the user, and in response to the second operation, displaying one or more messages, where the one or more messages include a first message; and receiving a third operation of choosing, by the user, to send the first message, and in response to the third operation, sending a first acoustic wave signal, where the first acoustic wave signal carries the first message and the first identity.

Abstract: The present disclosure provides an optical element inspection method, system and application. The method includes: collecting point cloud data of an optical element under inspection; performing fitting and reconstruction according to the point cloud data to obtain freeform surface data; performing simulation calculation on the freeform surface data to obtain a virtual image tested pattern; and performing quality inspection according to the virtual image tested pattern to obtain a quality inspection result of the optical element under inspection.