Abstract: The invention discloses a method for network configuration via Bluetooth, the method comprising: a Bluetooth communication device establishing a connection to a mobile terminal via Bluetooth; the Bluetooth communication device and the mobile terminal negotiating to determine a data encryption mode and a shared key for data decryption; connecting the Bluetooth communication device to an external wireless network; configuring the wireless network via Bluetooth is realized. According to the invention, during the process of network configuration via Bluetooth, a symmetric encryption method is utilized as the encryption mode for message data, and an asymmetric encryption method is utilized to generate the corresponding shared key, ensuring the data security during network configuration via Bluetooth and network communication processes.

Abstract: Systems and methods which provide low-loss dielectric microstrip line (DML) circuits for use with respect to signals in the terahertz frequency range are described. Low-loss DML integrated circuits of embodiments, such as may comprise DML transmission lines, DML couplers, DML crossovers, etc., may be based on silicon technology and are adapted for signal frequencies in the range of 750-925 GHz. A DML circuit implementation may be comprised of silicon on insulator based DML structure having a silicon dioxide (SiO2) insulation layer as the middle layer of the DML, wherein the device layer (HR—Si) and the handle layer (HR—Si) are the top and bottom layers of the DML. A high-precision fabrication process for the SOI wafer, wherein the height of the dielectric microstrip lines can be accurately controlled, may be utilized to fabricate DML circuits of embodiments. A non-contact measurement technology may be used to test the DML circuits of embodiments.

Abstract: The present disclosure discloses a method and apparatus for determining video material of news. The method for determining video material of news comprises: acquiring a weighted score value of a score of a keyword of a news text in a plurality of dimensions; filtering a keyword set of news based on the weighted score value of the score of the keyword; searching a pre-selected video using the keyword set of the news; and determining video material of the news based on the pre-selected video. The present disclosure improves the consistency between the video material of the news and the news text.

Abstract: Embodiments of the present disclosure provide a method and apparatus for generating a video. The method may include: receiving a query text inputted by a user; querying a material resource set related to the query text, material resources being images, videos, or audios; presenting the material resource set; determining a material resource sequence, in response to receiving a selecting operation and a ranking operation of the user on the material resources in the presented material resource set; and generating the video based on the material resource sequence.

Abstract: The embodiments of the present application provide a method and an apparatus for releasing a video file, which are applied to a server. The method comprises obtaining a video file to be released; selecting a first preset number of video frames in the video file to be released; generating a target video file using the selected video frames; determining a target display position for the target video file in a video preview interface; and storing the correspondence between the target display position and the target video file so that a first terminal logging in the server plays the target video file at the target display position in the video preview interface based on the correspondence. As can be seen, since the first terminal plays the target video file at the target display position in the video preview interface, the user can get more information about the content of the video file to be released from the target video file, so that the user experience is improved.

Abstract: The embodiments of the present application provide a method and an apparatus for releasing a video file, which are applied to a server. The method comprises obtaining a video file to be released; selecting a first preset number of video frames in the video file to be released; generating a target video file from the selected video frames, determining a target display position in a video preview interface for the target video file; and saving a correspondence between the target display position and the target video file such that a first terminal logging in the server can play the target video file at the target display position in the video preview interface based on the correspondence. As can be seen, since the first terminal plays the target video file at the target display position in the video preview interface, the user can get more information about contents of the video file to be released from the target video file, which improves user experience.

Abstract: The present disclosure discloses a method and apparatus for determining video material of news. The method for determining video material of news comprises: recognizing a person name in a news text; searching a video based on the person name, to obtain a to-be-selected video; extracting a key frame in the to-be-selected video; recognizing a person in the key frame to obtain identity information of the person; and determining the to-be-selected video as video material of news, in response to the identity information of the person conforming to the person name. The present disclosure improves the consistency between the video material of the news and the news text.

Abstract: The present disclosure discloses a method and apparatus for determining video material of news. The method for determining video material of news comprises: acquiring a weighted score value of a score of a keyword of a news text in a plurality of dimensions; filtering a keyword set of news based on the weighted score value of the score of the keyword; searching a pre-selected video using the keyword set of the news; and determining video material of the news based on the pre-selected video. The present disclosure improves the consistency between the video material of the news and the news text.

Abstract: Embodiments of the present disclosure disclose a method and apparatus for storing a media file and for searching a media file. A specific embodiment of the method includes: acquiring a semantic vector for characterizing semantics of a context of the media file, the context being a context of the media file in a webpage presenting the media file; and storing the semantic vector and the media file in association. Based on the corresponding relationship established by this embodiment, the semantic vector corresponding to the media file may be used to match the media file to ensure the semantic matching of the media file.

Abstract: Embodiments of the present disclosure provide a method and apparatus for generating a video. The method may include: determining a commentary of a target news cluster, each piece of news in the target news cluster being specific to a given news event; generating a voice corresponding to each paragraph in the commentary using a speech synthesis technology; determining a candidate material resource set corresponding to the commentary based on a video and an image included in the target news cluster, the candidate material resource being a video or image; determining a candidate material resource sequence corresponding to the each paragraph in the commentary; and generating a video corresponding to the commentary based on the voice corresponding to the each paragraph in the commentary and the candidate material resource sequence.

Abstract: Embodiments of the present disclosure provide a method and apparatus for generating information. The method may include: determining at least one video segment obtained by semantically segmenting videos included in a target news cluster as a target video set, where respective pieces of news in the target news cluster directs to a given news event; determining a commentary for the target news cluster; determining, based on the target video set and a target image set, a candidate material resource set corresponding to the commentary, where the target image set is composed of respective images included in the target news cluster; and for each paragraph in the commentary, determining degrees of matching between the paragraph and candidate material resources in the candidate material resource set.

Abstract: Embodiments of the present disclosure provide a method and apparatus for generating a video. The method may include: determining a commentary of a target news cluster, each piece of news in the target news cluster being specific to a given news event; generating a voice corresponding to each paragraph in the commentary using a speech synthesis technology; determining a candidate material resource set corresponding to the commentary based on a video and an image included in the target news cluster, the candidate material resource being a video or image; determining a candidate material resource sequence corresponding to the each paragraph in the commentary; and generating a video corresponding to the commentary based on the voice corresponding to the each paragraph in the commentary and the candidate material resource sequence.

Abstract: Embodiments of the present disclosure provide a method and apparatus for generating a video. The method may include: receiving a query text inputted by a user; querying a material resource set related to the query text, material resources being images, videos, or audios; presenting the material resource set; determining a material resource sequence, in response to receiving a selecting operation and a ranking operation of the user on the material resources in the presented material resource set; and generating the video based on the material resource sequence.

Abstract: Embodiments of the present disclosure provide a method and apparatus for generating a commentary. The method may include: acquiring at least one news cluster composed of pieces of news generated within a first preset time length, the pieces of news in the news cluster direct to a given news event; determining a target news cluster based on the at least one news cluster; determining, for each piece of news in the target news cluster, a score of being suitable for generating a commentary for the piece of news; and generating, based on a piece of target news, a commentary for the target news cluster, where the piece of target news is a piece of news having a highest score of being suitable for generating a commentary in the target news cluster.

Abstract: Embodiments of the present disclosure provide a method and apparatus for generating information. The method may include: determining at least one video segment obtained by semantically segmenting videos included in a target news cluster as a target video set, where respective pieces of news in the target news cluster directs to a given news event; determining a commentary for the target news cluster; determining, based on the target video set and a target image set, a candidate material resource set corresponding to the commentary, where the target image set is composed of respective images included in the target news cluster; and for each paragraph in the commentary, determining degrees of matching between the paragraph and candidate material resources in the candidate material resource set.

Abstract: Embodiments of the present disclosure provide a method and apparatus for aligning a paragraph and a video. The method may include: acquiring a commentary and a candidate material resource set corresponding to the commentary, a candidate material resource being a video or an image; acquiring a matching degree between each paragraph in the commentary and each candidate material resource in the candidate material resource set; and determining a candidate material resource sequence corresponding to the each paragraph in the commentary based on the matching degrees between the paragraphs in the commentary and the candidate material resources, playing durations of the candidate material resources and text lengths of the paragraphs in the commentary, an image playing duration being a preset image playing duration.

Abstract: A memory of a network device is divided into first blocks, each first block being divided into second blocks, and each second block including a first storage space and second storage space. When a packet is stored, second blocks occupied by the packet are determined based on a packet length and a first storage space length, and the packet is stored into a first storage space of each of the second blocks. For each of the second blocks, a PD corresponding to the second block is generated, and stored into a second storage space of the second block. When a packet is read, the second blocks to be read are determined based on a start address of the packet. A packet fragment is read from a first storage space of the second blocks to be read, and the read packet segments are composed into the second packet to be sent.

Abstract: A method and apparatus for adjusting a parameter are provided. The method may include: acquiring a current value of at least one parameter which is in a process of generating a video corresponding to a commentary of the news cluster based on a news cluster; determining a video evaluation score of the video which is generated based on the news cluster and according to the current value of the at least one parameter; performing feature extraction on the current value of the at least one parameter to obtain a feature representation; inputting the feature representation and the determined video evaluation score into a pre-trained evaluation network to obtain a predicted video evaluation score; inputting the feature representation and the predicted video evaluation score into a pre-trained operation network, to obtain current operation information; and adjusting the current value of the at least one parameter based on the current operation information.

Abstract: A stent is disclosed, which includes a stent body (2) and a single-radiopaque component (1) disposed at one or each of a proximal end and a distal end of the stent body (2). The stent body (2) is composed of rings and struts, and one part of the single-radiopaque component (1) is received in a receptacle (3) of the stent body (2) and another part of the single-radiopaque component (1) protrudes out of a surface of the stent body (2). The area of the protruding part (11) of the single-radiopaque component (1) is larger than an area of the embedded part (10), the presence of the protruding part (11) allowing the single-radiopaque component (1) to appear wider and thicker in a radiologic image, enhancing the radiopacity of the stent during surgery.

Abstract: Provided is a game client control method and apparatus, a storage medium, and an electronic apparatus. The method including obtaining first orientation data detected by a target detection apparatus, a game client being installed on a mobile terminal, the target detection apparatus being disposed in the mobile terminal, a game screen of the game client being at a first angle of view according to the first orientation data, and the first orientation data comprising a first orientation of the mobile terminal, obtaining second orientation data detected by the target detection apparatus, the second orientation data including a second orientation of the mobile terminal, and switching the game screen from the game screen at the first angle of view to a game screen at a second angle of view based on relative orientation data between the second orientation data and the first orientation data satisfying a target condition.