69 results about "Media type" patented technology

The invention relates to the technical field of information retrieval, and discloses a distributed storage and indexing method, which comprises the following steps of: dynamically fragmenting an original file through an improved consistent Hash algorithm to generate a plurality of data blocks with timestamps; constructing a three-dimensional Bloom filter index matrix containing timestamps, data types and content features for the data blocks with the timestamps, associating a B + tree local index with an inverted global index through a hierarchical index structure, and establishing an index update priority queue by adopting a two-channel synchronization mechanism, performing real-time increment synchronization on the hotspot index through a heartbeat mechanism, performing batch synchronization on the cold data layer index according to a cold data synchronization period, predicting a data distribution probability through a distributed query statistics probability table during query, and initiating multi-path query in parallel based on probability weight, and the query path is dynamically optimized according to the node group storage medium type and the inter-node network transmission delay, so that rapid distribution adjustment and access of distributed storage are realized.

The invention relates to the technical field of computers, and discloses a multi-mode audio and video synchronous processing method and system based on a distributed architecture. The method comprises the following steps: generating a unique logic sequence identifier consisting of a device code, a media type and a frame number for each frame of audio and video data; distributing the frame carrying the identifier to a distributed node for processing and adding a local timestamp; and the sink node reconstructs an original frame sequence according to the identifier, calculates a synchronous offset by combining high-precision clock calibration, and realizes dynamic reordering and output through a double-buffer structure and a self-adaptive drift compensation algorithm. The system comprises a source end acquisition module, an identifier generation module, a task scheduling module, a distributed processing cluster module, a convergence synchronization module and a synchronous output module. According to the scheme, the system effectively guarantees the audio and video synchronization precision in a high-concurrency heterogeneous environment, the synchronization error is controlled within 20 milliseconds, and the playing quality and the user experience of scenes such as live broadcast and cloud games are remarkably improved.

The invention discloses a cultural heritage file multi-dimensional storage system, which relates to the field of cultural heritage digital protection and intelligent storage and comprises a data acquisition and processing module, a double-library management module, a multi-dimensional index retrieval engine, a security and convergence module and a backup and disaster recovery module. According to the method, structured texts and unstructured files are uniformly accessed through various interfaces, a special tool chain is adopted for format standardization, audios and videos are transcoded into an H.264 / AAC format through FFmpeg, images are subjected to resolution adjustment and compression through ImageMagick, plain texts are extracted from texts through ApacheTika and are converted into UTF-8 codes, standardized data are uniformly converted into an intermediate format, and the format of the intermediate format is converted into the intermediate format. According to the technical scheme, the method comprises the following steps of: standardizing input data by adopting a three-layer duplicate removal strategy, facilitating other modules to receive data, performing refined redundancy processing on the standardized input data by adopting a three-layer duplicate removal strategy, remarkably reducing storage redundancy, partitioning a cultural heritage data main library according to three layers of ''project type-medium type-age'', and partitioning an inheritor information library according to two levels of ''province-inheritor number prefix''.

This application provides a method, apparatus, and electronic device for detecting attacks on identity authentication, relating to the field of identity authentication technology. The method for detecting attacks on identity authentication includes: performing specified segmentation processing on target audio and target video to obtain multiple data segments, wherein the multiple data segments include various audio segments and various video segments, and the target audio and target video are content recorded during user authentication based on reading specified verification text; extracting speech features from each audio segment to obtain feature vectors for each audio segment, and extracting facial motion features from each video segment to obtain feature vectors for each video segment; determining the deviation result corresponding to each target data segment of a specified media type based on the obtained feature vectors; and determining the detection result based on the deviation result corresponding to each target data segment. Therefore, this solution can improve the accuracy of attack detection.

The application discloses a time capsule expression structure reservation method based on deep learning and a knowledge graph, and aims at solving the problems that the expression and organization structure of a user's sealed multi-modal content in a digital time capsule service is difficult to be identified and recorded, and the display according to the uploading time or the fixed template of the media type in the opening stage is easy to cause the distortion of the expression intention and the fragmentation of the receiving experience. The multi-modal content input in the sealing stage is normalized and time-aligned, the content representation is obtained by using multi-modal hierarchical coding, the segmentation boundary and hierarchical relationship are determined and the key weight and object information are extracted by combining span boundary detection and a pointer network, the narrative rhythm parameters are obtained by using a neural time point process modeling based on a media switching event sequence, a timing knowledge graph is fused and constructed, and the arrangement sequence and the presentation control parameters are generated under the sequence constraint and the segmentation continuous constraint by graph representation learning, and the presentation data for the display in the opening stage is generated, so that the technical effects of reserving the user's expression structure and rhythm and differentially arranging and presenting in the future are realized.

A server generates a recording of a conference. The server obtains, after termination of the conference, permission from at least one participant device of the conference to store a subset of media generated by the at least one participant device during the conference in a data repository. The permission specifies at least one media type to store in the data repository and at least one media type not to store in the data repository. The server stores, in the data repository, the recording of the conference modified based on the obtained permission.

This invention relates to the field of communication technology, providing a communication method and device for a charging pile and its control board. The method includes: when a data transmission request event is detected, determining the target communication link based on an address mapping table and transmitting data; if reliable transmission is required for the data, storing a copy of the data in a pending confirmation queue and starting a retransmission timer; when a retransmission timer trigger event is detected, checking the unacknowledged data in the pending confirmation queue and retransmitting it according to a pre-set retransmission strategy for the communication link; and when an ACK response message is received, matching and removing the corresponding data from the pending confirmation queue. The retransmission strategy is dynamically configured based on the communication link medium type and data priority. This invention, by configuring differentiated reliable transmission mechanisms for different medium types and different priorities, ensures the reliability of critical instruction transmission while reducing bandwidth consumption by non-critical data.

A method for handling a call using Sessions Initiation Protocol (SIP) includes sending an INVITE or a first media type by a network side to user equipment, sending an UPDATE of a second media type by the user equipment to the network side, receiving an SIP global failure response for the UPDATE by the user equipment from the network side, sending an SIP success response for the INVITE of the first media type by the user equipment to the network side, receiving an ACK of the first media type by the user equipment from the network side, and establishing a call session of the first media type between the user equipment and the network side.

This application provides a rule issuance method, a packet detection method, an apparatus, a network element, and a storage medium. The rule issuance method includes receiving an Application Authorization Request Initial Message; issuing Policy Control and Charging (PCC) rules based on the Application Authorization Request Initial Message, wherein the PCC rules carry the service media type; and replying to the Network Protocol Multimedia Subsystem (IMS) with an Application Authorization Response Initial Message. The above technical solution reduces the complexity of packet detection and improves packet forwarding performance.

This application provides a data scheduling method, a distributed storage system, a computing device, a storage medium, and a program product. The data scheduling method includes: responding to a data scheduling request, determining at least one piece of data to be scheduled corresponding to a target object; determining at least two media types corresponding to the target object from a plurality of media types; determining a target storage medium corresponding to each of the at least one piece of data to be scheduled and a target data node providing the target storage medium according to the at least two media types; and storing the at least one piece of data to be scheduled in the target storage medium of its corresponding target data node. The technical solution provided by this application can improve the service availability of a distributed storage system.

This invention discloses a browser-based video editing recovery method and system based on material rebinding, belonging to the field of browser video editing and project persistence technology. The method constructs a lightweight draft object without media bodies or local absolute paths to save project structure, material summaries, timeline segments, and subtitle style information. During project recovery, it generates material source keys for re-imported files and matches them with file name indexes and media type validation to rebind draft materials to local files. During saving, it combines a local historical database, draft fingerprints, and optimistic concurrency control to achieve stable saving and conflict prevention. This solution effectively solves problems such as material loss, excessively large draft sizes, state loss, and multi-device overwriting.

A RAG system 20 according to the present disclosure comprises: a reception unit 21 that receives an image file and medium type information indicating the type of a distribution medium; an information storage unit 27 that stores, in advance, image size information relating to an image file image size that is suitable for distribution for each type of a plurality of media; a derivation unit 23 that retrieves, from the information storage unit 27, image size information associated with the type of medium indicated by the medium type information, and derives the image size indicated by the retrieved image size information; a generation unit 24 that generates input information including the image which was received by the reception unit 21 and the image size information which was derived by the derivation unit 23, and requesting processing of the image file on the basis of the image size information; and an image acquisition unit 26 that, by inputting the input information into a generative AI model, acquires a processed file resulting from processing the image file.

A mechanism for processing video data is disclosed. A media track is determined to include a track reference type of associated external stream track (aest). A conversion is performed between a media data and a media data file based on a media track. The media track with the track reference type of aest may include an extended dependent random access point (EDRAP) sample.

The application relates to a multimedia type-based communication method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: querying each media type and a data transmission sequence between each media type according to user information and service information; finding a resource transmission threshold of each media type in a communication process according to each media type and the data transmission sequence; and controlling data of each media type to communicate through the resource transmission threshold of each media type. The method can enable terminal to synchronously display data of each media type, and improve the authenticity of data received by the terminal. In addition, each service end does not need to be greatly adjusted based on the data transmission sequence, which helps to improve the service deployment range and efficiency.

A neural network-based classifier system can receive a query including a media signal and, in response, provide an indication that a particular received query corresponds to a known media type or media class. The neural network-based classifier system can select and apply various models to facilitate media classification. In an example embodiment, classifying a media query includes accessing digital media data and a context parameter from a first device. A model for use with the network-based classifier system can be selected based on the context parameter. In an example embodiment, the network-based classifier system provides a media type probability index for the digital media data using the selected model and spectral features corresponding to the digital media data. In an example embodiment, the digital media data includes an audio or video signal sample.

The embodiments of the present disclosure relate to a method and apparatus for generating media content, and a device, a medium and a program product. The method for generating media content provided herein comprises: displaying a media generation interface, which comprises a content presentation area and an information input area, wherein the information input area comprises an input component, and the input component comprises a type switching control and a parameter setting control (310); determining a target media type by means of the type switching control, and acquiring a group of generation parameters by means of the parameter setting control (320); in response to the reception of a generation request, triggering a target generation model to generate, on the basis of the group of generation parameters, at least one piece of media content corresponding to the target media type (330); and in the content presentation area of the media generation interface, displaying a first message corresponding to the generation request, wherein the first message comprises the at least one piece of generated media content (340).

The application discloses a kind of based on big model's full media content intelligent generation review and closed loop iteration method and system, belong to electric digital data processing technical field, this method includes: obtaining the historical manuscript data of target author and the generation full media content first draft of content task demand;Recognize media type and load different scoring templates, reconstruct the content data after review through channel, generate online digital channel publishing data and traditional offline channel publishing data, and perform de-identification competitive product benchmarking evaluation;Collect the limited interaction data and operation briefing data of online publishing channel backflow, obtain relative utility index;Attribute mapping is carried out to relative utility index, style characteristics, scoring matrix and dynamic benchmarking results, style preference weight atlas is generated, and online style template library and traditional paper media style constraint library are updated, to realize the generation quality, publishing security and cross-media optimization efficiency of full media content.

The present application discloses a data erasing method and system, a secure erasing switch, and a data erasing apparatus. The method comprises: in response to a user successfully logging in by using a login password, detecting all storage medium types and partition information of a target device, and generating a plurality of storage device entries, the storage device entries comprising storage description information of devices; in response to an erasure command, converting the storage device entries and settings information into a configuration file, wherein the settings information comprises erasure levels, erasure strategy entries, and erasure rule entries; parsing the configuration file, converting storage description information in the configuration file into execution scripts, and creating worker threads for the execution scripts; and mapping erasure rules into operation instances, and using the worker threads to traverse the operation instances to execute a data erasure operation of the target device. The present application can implement data erasure of various types of storage media.

The application provides a writing editing method, device and storage medium. The method comprises the following steps: displaying a writing interface, wherein the writing interface comprises a writing toolbar, the writing toolbar comprises at least two writing parameter controls, and the writing parameter controls are used for controlling the stroke-related parameters of writing traces; receiving a first touch input operation acting on the writing interface; detecting a touch medium type corresponding to the first touch input operation, wherein the touch medium type is used for representing the medium type of a touch object corresponding to the touch input operation; if the touch medium type corresponding to the first touch input operation is a first preset medium type, and a first touch function setting switch has been turned on, responding to the first touch input operation in the writing interface according to a touch response mode corresponding to the first touch function setting switch; and the first preset medium type is a medium type other than a second preset medium type, and the second preset medium type is a preset medium type used for writing. The present scheme can improve the convenience and flexibility of writing.

Provided is an image forming apparatus, a recording medium type information processing method, and a program that can contribute to determination of a cause of a jam or the like. The image forming apparatus includes an accepting unit (100b) that accepts a user's setting of a type of a recording medium, a detecting unit (91, 92) that detects a type-determination parameter of the recording medium, a determining unit (100a) that determines the type of the recording medium based on a detection result, and a transmitting unit (100e) that transmits, to an external apparatus (2), at least two of information related to the accepted type, information related to the type determined by the determining unit, and information related to coincidence / discoinincidence of the accepted type and the determined type, for the recording medium for which the type has been set.

Disclosed herein are systems and techniques for performing an extended dynamic range (EDR)-aware, hue-preserving, soft-clipping operation. According to some embodiments, the techniques may first convert every media type to an EDR representation by way of the media type's own reference display-referred mapping. Knowing the EDR "headroom" availability of the source content and destination display device, a perceptual model may be employed to control soft-clip tone-mapping parameters, which are optimized for both the source's and destination's available EDR headroom. Further, by knowing the brightness of the source EDR headroom that the current soft-clip parameterization will maintain, it is possible preserve the hue of the soon-to-be clipped input values. In some embodiments, the parameterization of the soft-clipping operation may implement a series of stages of cascading (and continuous) solutions over different ranges of available destination EDR headroom values, with each stage attempting to provide the least amount of source media distortion possible.

The invention relates to a content processing method and device, electronic equipment, a medium and a program product, and relates to the technical field of computers. The content processing method comprises the steps that an entrance of media content matched with one or more text paragraphs is displayed in a reading interface of the electronic book, the media content is related to the content of the one or more text paragraphs, and the media type of the media content is determined based on the requirement for assisting in reading the one or more text paragraphs; and displaying the media content in response to a trigger operation of the user on the entry of the media content.

This application discloses a game interaction method, apparatus, storage medium, and computer device. The method includes: acquiring a target game social event to be executed by a target virtual character; selecting a target virtual scene from multiple candidate virtual scenes in the game based on the target game social event; controlling the target virtual character to execute the target game social event in the target virtual scene and obtaining an execution result; generating a game message based on the target virtual scene and the execution result; and pushing the game message to a social account bound to the target virtual character. By controlling the target virtual character to execute the target game social event and generate game messages, the user can control the virtual character to execute game social events after the game ends, and inform the user through game messages of a specified media type, thereby improving the effective interaction between the virtual character and the user, enhancing game immersion, and guiding players into the game.

The invention provides an image forming medium determination method and device, equipment and a storage medium. The method comprises the steps that position distribution of objects in image forming operation is automatically recognized through terminal equipment, whether operation content originally output on a large-size medium can be completely contained in a small target medium range or not is intelligently judged, and therefore on the premise that the integrity of the operation content is guaranteed, the operation efficiency is improved. And the type of a medium output by operation is automatically adjusted to be a small-size medium which saves more consumables. It can be understood that according to the method, the position distribution of the object is accurately recognized and matched with the preset area, the problems of image forming work interruption, error reporting or imaging content cutting abnormity and the like caused by mismatching of the medium types are effectively prevented, and the reliability of the image forming work is guaranteed.

A message merging and displaying method, apparatus, and computer-readable storage medium for optimizing chat interface presentation. The method displays n messages of a first media type on a chat interface, where n is a positive integer. Upon receiving an (n+1)th message of the same media type, the system evaluates whether the combined n+1 messages satisfy a merging display condition. When the condition is met, the n+1 messages of the first media type are merged into a single merged message, which is then displayed on the chat interface. This approach enables cleaner chat interfaces by automatically consolidating multiple messages of the same media type when appropriate merging conditions are satisfied.

To detect a conflict state between settings related to printing in a more suitable mode even under a situation where a setting of a type of a medium is applied on the basis of a detection result of the medium.SOLUTION: An operation section 204 receives the designation of a setting related to printing including a setting of a type of a medium. A controller section 205 causes a medium type detection section 210 to convey a target medium and causes the medium type detection section 210 to detect the medium when a setting for specifying the type of the medium on the basis of a detection result of the medium is applied. The controller section 205 determines whether or not the setting of the type of the medium on the basis of the detection result of the medium by the medium type detection section 210 and another setting are in a conflict state. The controller section 205 interrupts an operation of an image forming section related to image formation on the target medium in the conflict state. The operation section 204 presents information indicating the conflict state in association with a setting that is a target of the conflict state.SELECTED DRAWING: Figure 14

The application relates to the technical field of communication, and provides a charging pile, a communication method and a communication device of a control panel of the charging pile.The method comprises the following steps: when a data sending request event is listened to, a target communication link is determined based on an address mapping table, and data is sent; if the data requires reliable transmission, a data copy is stored in a to-be-confirmed queue, and a retransmission timer is started; when a retransmission timer triggering event is listened to, data that is not confirmed in the to-be-confirmed queue and is overdue is checked, and is re-sent according to a retransmission strategy preset for the communication link; and when an ACK response message is received, corresponding data in the to-be-confirmed queue is matched and removed. The retransmission strategy is dynamically configured according to the medium type of the communication link and the data priority. According to the application, a differentiated reliable transmission mechanism is configured for different medium types and different priority data, so that the reliability of key instruction transmission is ensured, and the occupation of bandwidth by non-key data is reduced.

The invention discloses an outdoor advertisement effect measurement and evaluation method based on LBS and OTS models. The method is realized through the following steps. Dynamically generating a geofence based on media attributes: automatically matching an electronic fence construction rule according to an outdoor media type, and capturing LBS positioning data in real time; performing dynamic deduplication and hierarchical statistics on crowds: in the electronic fence, performing deduplication on the basis of an equipment ID of outdoor media to calculate the number of arrived crowds, and filtering and retaining effective exposure target crowds on the basis of stay duration / moving track; and advertisement visibility probability OTS dynamic correction: an advertisement type-OTS probability mapping library is established, and a probability value is derived from large-scale offline questionnaire investigation, so that an outdoor advertisement effect measurement evaluation value is obtained. The method has the advantages that the crowd space positioning error is smaller than 5% through geo-fencing and LBS data, and the precision value is greatly improved; and meanwhile, the cost optimization is greatly improved, the deployment cost is reduced by 90% compared with a hardware monitoring scheme, and nationwide electronic fences are covered.

The invention relates to an intelligent cabin scene self-adaption method and system, a storage medium and electronic equipment, and relates to the technical field of intelligent automobile cabins, and the method comprises the steps: determining target identity information corresponding to a target driver based on biological feature information, and according to the target identity information, determining the target driver according to the target identity information; matching initial sound effect preference parameters corresponding to the target identity information from a preset user archive library; obtaining an actual media type listened by the target driver in the vehicle, and adjusting and optimizing the initial sound effect preference parameter according to the actual media type to obtain a target sound effect preference parameter; and the actual vehicle speed of a target vehicle driven by the target driver is obtained, and if the actual vehicle speed exceeds a preset vehicle speed threshold value, equalizer parameters in the target sound effect preference parameters are adjusted and optimized to obtain final sound effect preference parameters. According to the method and the device, the individual requirements of a driver on the vehicle-mounted sound effect can be well met.