Abstract: A method for processing an image includes acquiring an input image, performing down-sampling and feature extraction on the input image by an encoder network to obtain multiple feature maps, and performing up-sampling and feature extraction on the multiple feature maps by a decoder network to obtain a target segmentation image. Processing levels between the encoder network and the decoder network for outputting feature maps with the same resolution are connected with each other. The encoder network and the decoder network each includes one or more dense calculation blocks, and at least one convolution module in any dense computation block includes at least one group of asymmetric convolution kernels.

Abstract: Embodiments of three-dimensional (3D) memory devices and methods for controlling a photoresist (PR) trimming rate in the formation of the 3D memory devices are disclosed. In an example, a method includes forming a dielectric stack over a substrate, measuring a first distance between the first trimming mark and the PR layer along a first direction, and trimming the PR layer along the first direction. The method also includes etching the dielectric stack using the trimmed PR layer as an etch mask to form a staircase, forming a second trimming mark using the first trimming mark as an etch mask, measuring a second distance between the second trimming mark and the trimmed PR layer, comparing the first distance with the second distance to determine a difference between an actual PR trimming rate and an estimated PR trimming rate, and adjusting PR trimming parameters based on the difference.

Abstract: A method of target feature extraction and multi-target tracking based on 4D millimeter wave radar includes acquiring the point cloud data output from the radar and preprocess the point cloud data to eliminate the outlier value; processing the points acquired after preprocessing by Density-Based Spatial Clustering of Applications with Noise (DBSCAN) clustering; processing each of the acquired clusters for target feature extraction; predicting the existing trajectory is predicted, and the prediction results are globally correlated with the clustering results; based on the correlation clustering results, the corresponding multi-target tracking motion state processing is executed to obtain the transverse pendulum angular velocity; and based on the target motion state, the target size information as well as the heading angle information are updated.

Abstract: An electronic cigarette or vaporizer may include a shell and a cartomizer receivable within a chamber within a portion of the shell. A basin may be included in the cartomizer to hold a vaporizable fluid, dry substance, or other vaporizable substance such as a wax. A heating element may be provided within the basin which may have a flexible non-conductive material and a flexible conductive material.

Abstract: A humidity reduction apparatus and a method for reducing the humidity of a volume of gas. The humidity reduction apparatus comprises a gas delivery conduit, at least one heat-conductive media positioned in-line within at least a portion of the gas delivery conduit, and a cooler in contact with at least a portion of the gas delivery conduit to cool the gas delivery conduit and the at least one heat-conductive media. The gas delivery conduit comprises at least one conducting portion. The first side of the cooler is configured to cool the at least one conducting portion of the gas delivery conduit and the at least one heat-conductive media. The voltage applied across the cooler is selectably reversed such that the first side heats the at least one conducting portion of the gas delivery conduit and the at least one heat-conductive media.

Abstract: A titanium alloy blade tip with a wear-resistant protective coating and a preparation method thereof are provided. The method includes: (1) spraying MCrAlY alloy powder on a surface of a titanium alloy blade tip by high velocity oxygen fuel (HVOF) spraying at a spraying distance of 300-400 mm to obtain the titanium alloy blade tip with a MCrAlY layer on the surface; where M is one of Ni and NiCo; (2) pre-plating Ni at a current density of 4-10 A/dm2; (3) placing the pre-plated titanium alloy blade tip in a Watt solution, covering a surface of the pre-plated titanium alloy blade tip obtained in the step (2) with abrasive particles, and then performing composite electroplating at a current density of 0.5-2 A/dm2. In the method, the wear-resistant protective coating with the high adhesion strength is prepared on the titanium alloy blade tip, and the wear-resistant protective coating has good wear resistance.

Abstract: A display substrate and a display device are provided. The display substrate has a plurality of sub-pixels arranged in a plurality of rows and columns, and includes a base substrate, a driving circuit layer, a light-emitting device layer, and a black matrix layer, the driving circuit layer includes a first signal line and a second signal line arranged parallel to each other and arranged periodically, the black matrix layer includes a plurality of first light-transmitting openings and a plurality of second light-transmitting openings, orthographic projections of one row of second light-transmitting openings on the base substrate are between an orthographic projection of one first signal line shared by pixel driving circuits of at least one row of first sub-pixels on the base substrate and an orthographic projection of one second signal line shared by pixel driving circuits of at least one row of second sub-pixels on the base substrate.

Abstract: A student occupational ideal-based online and offline hybrid education method and system, an electronic device and a storage medium. The education method includes: acquiring a target career role and first personalized characteristic of a student user; according to the target career role and the first personalized characteristic, matching a first personalized course system and a teacher user corresponding to the student user from within a pre-established career role course module library and a teacher information library; and according to the first personalized course system, providing to the student user online or offline teaching of corresponding course taught by the corresponding teacher user. A personalized education solution is implemented for the career aspirations of each student user by providing the student users with abilities and knowledge curriculum teaching taught by a matching teacher user and corresponding to the career aspirations thereof.

Abstract: A method of target feature extraction and multi-target tracking based on 4D millimeter wave radar includes acquiring the point cloud data output from the radar and preprocess the point cloud data to eliminate the outlier value; processing the points acquired after preprocessing by Density-Based Spatial Clustering of Applications with Noise (DBSCAN) clustering; processing each of the acquired clusters for target feature extraction; predicting the existing trajectory is predicted, and the prediction results are globally correlated with the clustering results; based on the correlation clustering results, the corresponding multi-target tracking motion state processing is executed to obtain the transverse pendulum angular velocity; and based on the target motion state, the target size information as well as the heading angle information are updated.

Abstract: A display substrate includes a first wiring region (110) and a second wiring region (120), wherein the first wiring region (110) is provided with at least one first wiring (71) and a light emitting device, the second wiring region (120) is provided with at least one second wiring (72) and a light emitting device, and the light emitting device at least includes an anode (90). The first wiring region (110) further includes at least one first compensation line (81), an orthographic projection of the at least one anode (90) in the plane of the display substrate at least partially overlaps with an orthographic projection of the first compensation line (81) in the plane of the display substrate.

Abstract: Provided herein are methods of treating B-cell proliferative disorders in particular Follicular Lymphoma and/or Diffuse Large B-Cell Lymphoma using immunoconjugates comprising anti-CD79b antibodies in combination with additional therapeutic agents.

Abstract: A reconsolidated bamboo beam-column joint connected by a subassembly and a design method thereof are provided. Rectangular shear steel plates and vertical steel plates in embedded steel plates form an H-shaped section, and left and right ends of the vertical steel plates are embedded in mortises of a reconsolidated bamboo column and a reconsolidated bamboo beam respectively, thereby effectively improving bearing capacity of the joint. A half tenon is provided with an elliptical bolt hole in a penetrating manner and connected to the reconsolidated bamboo column by a bolt, and the half tenon is rotatable along a center of the elliptical bolt hole and movable along a long axis of the elliptical bolt hole, so that the energy is dissipated through friction between the reconsolidated bamboo half tenon and mortises, excellent energy consumption ability of the half tenon structure is exerted, and the anti-pulling resistance of the tenon is improved.

Abstract: Provided are a content typesetting method and apparatus, a computer device, and a storage medium. The method includes: acquiring each text element in content to be typeset as well as the element type of each text element (S101); determining rendering size information of each text element on the basis of the element type of each text element and a preset rendering size relationship between element types indicated by a movable character template (S102); and on the basis of the rendering size information of each text element and typesetting style setting information, typesetting the content to be typed (S103). The rendering size of each text element can be determined according to the element type, which avoids a process where the rendering size of each text element needs to be separately measured each time typesetting is performed, thereby improving the computation efficiency of rendering size, and improving typesetting efficiency.

Abstract: A career aspiration-based educational method and system. The educational method includes: according to the user information, determining and recommending an ideal occupational role for the user to select a target occupational role (S102); searching in a ability and knowledge system library of career roles so as to determine a ability and knowledge system required for the target career role, and pre-establishing a ability and knowledge system library of the career role by means of collecting occupational qualification data (S104); customizing a personalized course system for the user according to the capability and knowledge system required for the target occupational role (S106); and providing the teaching of a corresponding course to the user according to the personalized course system (S108).

Abstract: The invention provides antibodies that specifically bind to PD-L1 and fusion molecules comprising PD-L1 binding proteins constructed with an IL 15 receptor-binding domain, nucleic acid molecules encoding the same, and therapeutic compositions thereof. The agents inhibit PD-L1-mediated immunosuppression and enhance cell and cytokine mediated immunity for the treatment of neoplastic and infectious diseases.

Abstract: Provided are methods and compositions for obtaining functionally enhanced derivative effector cells obtained from directed differentiation of genomically engineered iPSCs. The iPSC-derived cells provided herein have stable and functional genome editing that delivers improved or enhanced therapeutic effects. Also provided are therapeutic compositions and the use thereof comprising the functionally enhanced derivative effector cells alone, or with antibodies or checkpoint inhibitors in combination therapies.

Abstract: Disclosed are a method of underlying drive forwarding and a multi-core system implemented based on a UEFI, which can increase a running speed of the multi-core system implemented based on a UEFI. The underlying drive forwarding method is configured for underlying drive forwarding of a multi-core system. The multi-core system is implemented based on a UEFI and includes an application processor and a bootstrap processor. The bootstrap processor is provided with an execution interface configured to call underlying hardware. The application processor is configured with an instruction interface corresponding to the execution interface.

Abstract: The present disclosure relates to a memory test system and a memory test method. The memory test system comprises: a plurality of test devices, a host computer, and driving modules. Each of the test devices is provided with a test interface used for connecting a memory to be tested. The host computer is respectively connected to the plurality of test devices and configured to control the test devices to test the memory to be tested. The driving modules are connected to the test devices and configured to output, to the test devices, driving signals used for driving the test devices to perform data interaction with the host computer.

Abstract: Provided herein are recombinant antibodies, antigen-binding fragments, and fusion proteins thereof useful for binding to and inhibiting programmed death 1 (PD-1), nucleic acid molecules encoding the same and therapeutic compositions thereof, as well as methods of using such antibodies, including the methods for enhancing T cell and NK cell function to increase cell and cytokine mediated immunity and methods of treatment of various immune dysfunction related disorders including cancer and infectious diseases.

Abstract: The present disclosure provides two specific T cell receptors targeting a G12V or G12C mutant epitope of a KRAS gene, and an anti-tumor use thereof. Each of the two T cell receptors consists of an ? peptide chain and a ? peptide chain. Further provided are an antigen binding fragment of the T cell receptors, a nucleic acid encoding the T cell receptors or an antigen binding fragment thereof, a vector comprising the nucleic acid, and a host cell comprising the vector. Further provided is a method for preparing a specific T cell receptor for a KRAS G12V mutation or an antigen-binding fragment thereof. The specific T cell receptor and antigen-binding fragment thereof can be used as an immune activator to stimulate an immune response of an organism, thereby generating an effect against tumors and other diseases.