Abstract: A device may include a first waveguide with an optical input at a first port. A device may include a second waveguide. A device may include a first coupler that optically couples the first waveguide to the second waveguide at a first position. A device may include a waveguide delay arm. A device may include a second coupler that optically couples the first waveguide to the second waveguide at a second position, the second position different from the first position.

Abstract: The present disclosure relates to a method and apparatus for generating a video, a device, and a computer program product. The method includes obtaining content information related to content of the video to be generated, where the content information includes at least one of a text or an image. The method further includes obtaining position information indicating a position of an object in the video in a starting frame. The method also includes obtaining control information that constrains a position of the object in an ending frame. In addition, the method further includes generating the video based on the content information, the position information, and the control information.

Abstract: A bidirectional flow pulse-based water body phosphorus removal apparatus and a method, and an organic nutrient soil. The water body phosphorus removal apparatus includes: a prefiltration unit, a bidirectional flow phosphorus removal filtration pool, a bidirectional water collection and distribution system, a filtration pool stratified gas pulse system, a water production tank and a control system. A filtration layer filled with a phosphorus removal filtration material is provided in the bidirectional flow phosphorus removal filtration pool.

Abstract: A plant power supply system includes a power conversion system and a busbar box, where the busbar box is provided with a direct current (DC) busbar, the power conversion system being connected to the DC busbar, and the DC busbar being further connected to an electrical device, where the power conversion system is configured to convert alternating current (AC) power input from an external AC power source into DC power; and the DC busbar is configured to transmit the DC power to the electrical device, and receive discharge energy from the electrical device and return the discharge energy to the electrical device.

Abstract: A lateral power semiconductor device is provided and includes a second doping type substrate, a first doping type buried layer, a second doping type epitaxial layer, a first doping type drift area, a second doping type first body area, a first doping type drain area, a first doping type source area, a second doping type second body area, a dielectric layer, a control gate, a body electrode, second doping type polysilicon and first doping type polysilicon. The control gate is led out and connected to different potentials; when the device is in an off state, the control gate is connected to a low potential to assist the drift area in depletion; and when the device is in an on state, the control gate is connected to a high potential, and more carriers are induced on a silicon surface below the control gate.

Abstract: The present disclosure relates to a method and apparatus for generating a video, a device, and a computer program product. The method includes obtaining content information related to content of the video to be generated, where the content information includes at least one of a text or an image. The method further includes obtaining position information indicating a position of an object in the video in a starting frame. The method also includes obtaining control information that constrains a position of the object in an ending frame. In addition, the method further includes generating the video based on the content information, the position information, and the control information.

Abstract: A simple screen includes a frame and a panel. The frame includes cross rods, vertical rods, and connection joints. The connection joint includes an upper rotating base and a lower rotating base. A connection rod is disposed on the upper rotating base and/or the lower rotating base, the cross rod is in a shape of a cylinder and sleeved on the connection rod, and the cross rod is detachably connected to the connection rod. A central part of the upper rotating base and a central part of the lower rotating base are each provided with a through-hole, a locking pin penetrates through the through-hole, and the locking pin is connected to the vertical rod after penetrating through the through-hole. The screen is convenient to transport. One piece of the screen may be used alone or more pieces of the screens are used together. The screens may be folded.

Abstract: A photonic integrated circuit may include a laser with a first optical frequency related to an atomic transition, the at least one laser pre-stabilized to a frequency reference, where the at least one laser is locked to the frequency reference; a first output coupling grating which outputs light from the laser to a target; a first stress optic modulator adjacent to the first output coupler grating. The first stress optic modulator is configured to modulate the angle of light outputted from the first output coupling grating when a voltage is applied to the first stress optic modulator.

Abstract: A task stealing method is disclosed for a computer device that includes a plurality of processor cores. The method includes: when a ring queue associated with a first processor core of the plurality of processor cores is empty, stealing a to-be-processed first task from a first block that has stealing permission and that is in a ring queue associated with a second processor core of the plurality of cores, and processing the first task. In this way, block management is performed, by using a block management mechanism, on the ring queue associated with the processor core, so that the task is allowed to be stolen starting from the block that has the stealing permission and that is in the ring queue, and a write operation or an obtaining operation may also be performed on another block in the ring queue.

Abstract: According to implementations of the present disclosure, a solution of table structure recognition is provided. A first set of reference points in the image including the table is determined based on a first feature map. The first feature map is generated from an image, and the first set of reference points are candidate points on the separation lines of a first type of the table. Based on at least a part of the first feature map and features of the first set of reference points, a set of predicted separation lines of the first type of the table can be determined in the image. The structure of the table is determined based at least on the set of predicted separation lines of the first type. In this way, the tables of various structures can be restored from the image.

Abstract: The present disclosure relates to a method and apparatus for generating a video, an electronic device, and a computer program product. The method includes obtaining a visual token for generating an image frame in the video. The method further includes obtaining a control token for constraining position information of an object in the image frame. In addition, the method also includes generating the image frame in the video based on the visual token and the control token, where the object in the image frame satisfies the position information.

Abstract: A video generation method includes: first, sending a video call recording application request to a server in response to a video call recording application operation acting on a video call page; next, receiving a recording termination operation for a video call picture on the video call page, and obtaining a recording result material corresponding to the video call picture from the server; and then, generating a result video corresponding to the video call picture based on a recording result material. It can be seen that in the embodiments of the present disclosure, during the process of a video call, the server may be requested to record the current video call, and the recording result material corresponding to the video call picture is directly obtained from the server, so that a user can generate the result video corresponding to the video call picture based on the recording result material.

Abstract: Methods, systems, and devices for adjusted access operations for replay protected memory blocks (RPMBs) are described. A memory system may communicate one or more commands concurrently with performance of an access operation on a RPMB in response to receiving a first security protocol command. The first security protocol command may be a security protocol out (SPO) command transmitted from a host device. In combination with a ready to transfer response from the memory system and a data out UPIU from the host device, the first security protocol command may indicate a type of the access operation and corresponding data. The one or more commands may include additional SPO commands, security protocol in (SPI) commands, one or more other commands, or any combination thereof. In some cases, the memory device may transmit the data back to the host after the access operation is complete.

Abstract: Methods, systems, and devices for multi-plane firmware image management are described. A memory system may store a primary firmware image across multiple planes. The memory system may read the firmware image from the planes using a multi-plane read operation. The memory system may store copies of the firmware image to separate, individual planes and the copies may be accessed (e.g., read) based on detecting an error in the primary firmware image.

Abstract: Described are techniques, systems, and methods include those employing pneumatic, pressure assisted, extrusion-based 3D printing and emulsion evaporation, emulsion diffusion, nanoprecipitation, desolvation, gelation, spray-based atomization, etc. for fabricating loaded microparticles or nanoparticles that encapsulate an active pharmaceutical ingredient or live cells into a biocompatible polymer or pharmaceutical excipients. The techniques provide for encapsulation of a variety of substances including proteins, plasmid DNA, lipophilic pharmaceutical compositions, hydrophilic pharmaceutical compositions, live cells, and/or cellular components into polymeric microparticles or nanoparticles. The particles loaded with active pharmaceutical ingredients can be used for the treatment of different diseases or conditions.

Abstract: An electromagnetic wave control apparatus includes an upper electrode layer, a lower electrode layer, a liquid crystal layer, and a first metamaterial layer disposed between the upper electrode layer and the lower electrode layer. The first metamaterial layer includes a first array including alignment unit structures. A first surface of the alignment unit structure is a surface that is of the alignment unit structure and that faces away from the liquid crystal layer. A length-to-width ratio of the first surface of the alignment unit structure is greater than 1. A length of the first surface, a width of the first surface, and a spacing between two adjacent alignment unit structures range from 1 nm to 5000 nm.

Abstract: The present disclosure relates to a method and apparatus for generating a video, an electronic device, and a computer program product. The method includes obtaining a visual token for generating an image frame in the video. The method further includes obtaining a control token for constraining position information of an object in the image frame. In addition, the method also includes generating the image frame in the video based on the visual token and the control token, where the object in the image frame satisfies the position information.

Abstract: Disclosed are an underwater ferromagnetic target detection method and system employing multiple power frequency radiation sources, pertaining to the technical field of non-acoustic underwater detection.

Abstract: The present disclosure relates to a method and apparatus for generating a video, an electronic device, and a computer program product. The method includes obtaining a visual token for generating an image frame in the video. The method further includes obtaining a control token for constraining position information of an object in the image frame. In addition, the method also includes generating the image frame in the video based on the visual token and the control token, where the object in the image frame satisfies the position information.

Abstract: The present disclosure relates to a method and apparatus for generating a video, a device, and a computer program product. The method includes obtaining content information related to content of the video to be generated, where the content information includes at least one of a text or an image. The method further includes obtaining position information indicating a position of an object in the video in a starting frame. The method also includes obtaining control information that constrains a position of the object in an ending frame. In addition, the method further includes generating the video based on the content information, the position information, and the control information.