32 results about "Video delivery" patented technology

The invention provides an AI-driven multi-dimensional short video matrix analysis and management system, and relates to the technical field of information prediction.The AI-driven multi-dimensional short video matrix analysis and management system is characterized in that audience modal information when a short video is played is obtained by performing audience verification on a traffic feature set, and click attribute information when a short video user clicks the short video is determined according to the audience modal information; determining audience acceptability of the short video content according to the access like data, and determining a delivery matching coefficient during short video delivery according to the audience acceptability and the click attribute information; according to the behavior characteristic information, determining a perception monster degree when the short video user watches the playing of the short video; and performing trend analysis on the dynamic interest tag of the short video user according to the delivery matching coefficient and the user behavior sequence subjected to the correction constraint, so as to perform short video recommendation on the short video user. According to the method, the user experience and the platform activity degree can be improved under the influence that dynamic interests and complex preferences of the user are difficult to accurately capture from the recommended content.

The invention relates to a video work determination method and device, computer equipment, a storage medium and a program product, and relates to the technical field of artificial intelligence. The method comprises the following steps: acquiring at least two different versions of material contents uploaded for the same video material; combining the material content of each version in the at least two video materials to generate candidate video works of at least two versions; labeling each candidate video work based on a large language model, and generating a video tag corresponding to each time anchor point in the candidate video work; displaying the putting effect score information of each video tag; the putting effect score information is used for the user to select a target video work for putting from the candidate video works. By adopting the method, the video production efficiency and the video delivery effectiveness can be improved.

A computer-implemented system for seamless content delivery to an appliance equipped with a screen includes at least one memory, one processor communicatively coupled to the memory and a seamless content delivery system (SCDS), operated by the processor. The SCDS is configured to receive a request to play a video on the screen, the video stored in a first format that the appliance cannot display, restructure the video into a second format supported by the appliance, and play the video in the second format on the screen. A computer-implemented method for seamless content delivery to an appliance equipped with a screen includes receiving a request to play a video on the appliance, the video stored in a first format that the appliance cannot play, restructuring the video into a second format that the appliance can play, and playing the video in the second format on the appliance.

The application relates to a kind of adaptive video streaming method and system based on serverless computing, belong to streaming media transmission technical field.System is realized by fine-grained serverless pipeline Video delivery, use stateless function to strengthen the response to video request event, use a kind of near-end strategy optimization PPO of three-end clipping based on deep reinforcement learning algorithm to solve the bit rate adaptive sequence decision problem in video playing process.In addition, dynamic video block quality factor is included in user experience QoE index, to configure QoE model, for each video block is assigned a priority weight, improves the robustness of video bit rate decision, thereby reduces video streaming delay, improves user viewing experience.

The invention relates to the technical field of large language models, and discloses a video delivery method and device, electronic equipment, a storage medium and a program product. The method comprises the steps that a video delivery interface is displayed, and the video delivery interface comprises a delivery control; in response to a first trigger operation for the putting control, displaying a putting interaction interface; in response to interaction content generated in the delivery interaction interface, determining a video delivery range corresponding to the interaction content, and generating delivery resource information matched with the video delivery range in the delivery interaction interface; and in response to a second trigger operation for the delivery resource information, delivering the video in the video delivery range. According to the technical scheme of the invention, the method achieves the precise delivery of the video resources, improves the delivery conversion rate of the video resources, and guarantees the video delivery effect.

A video delivery system for luminance adjustment based upon a viewer adaptation state comprises a processor configured to: receive a source image including a current image frame including metadata corresponding to a mean luminance value of the current image frame, and the source image including an upcoming image frame including metadata corresponding to a mean luminance value of the upcoming image frame. The processor is configured to determine an ambient luminance value based on an ambient luminance, determine an incident luminance value based on the ambient luminance value and the mean luminance value, determine a difference between a current pupil size and a target pupil size, and generate an output image by modifying the source image based on a luminance adjustment factor, the luminance adjustment factor being a function of the difference between the current pupil size and the target pupil size.

Systems and methods for bitrate switching are described herein to improve the video distribution for users having different available bandwidth. Embodiments described herein improve the bitrate switching granularity and bitrate adaptation capabilities of a video delivery system.

An encoding parameter deriving apparatus for improving video delivery quality is provided. The encoding parameter deriving includes: a relationship deriving unit that calculates a value of an index indicating a quality of experience of a viewer for each of a plurality of encoded videos generated by encoding an original video by a plurality of combinations of values of encoding parameters, and derives a relationship between the values of the encoding parameters and the values of the index; and a possibility deriving unit that derives a plurality of possibilities for a combination of values of the encoding parameters to be used for encoding the original video, based on the relationship.

Example embodiments of the present disclosure are directed to network-aware streaming adaptation. A method comprises: determining a characteristic metric of a wireless communication of the apparatus; determining a metric related to a network throughput of the apparatus available for video delivery, based on the determined characteristic metric of the wireless communication; determining a control policy for the video delivery, based on the determined metric related to the available network throughput; and delivering a video or partial video images of the video based on the control policy, using the wireless communication.

[Problem]To provide a video viewing providing device, a video viewing providing method, and a video viewing providing program that, during video delivery, allow for visualization of which scene has been viewed by each user, and make it possible to easily evaluate a video or the user who has viewed the video.[Solution]A video viewing providing device 100 comprises: a video delivery unit 10 for delivering a video to a plurality of users; a scene setting unit 20 for setting scenes with a caption at a plurality of locations of the video; a viewing evaluating unit 30 for checking whether the user has viewed a location where a scene with a caption is set; and a feedback unit 40 for feeding back an evaluating result of the viewing evaluating unit to the user and a delivery source of the video. The scene setting unit 20 generates data of a plurality of scenes with a caption including captions and a start time and an end time in the time line of the video.

Systems and methods for adaptively adjusting the spin rate of a destabilizer buffer on a remote device in a distributed access architecture. The spin rate can be adjusted based on measurements of the buffer's fullness state taken over time. These measurements can be used to calculate a frequency offset value between the rate at which data leaves the buffer and the rate at which data enters the buffer, and / or to calculate the buffer's current working depth. Adaptive spin rate adjustments can be based on the frequency offset value and / or the current working depth.

The present disclosure provides a video delivery method, apparatus, electronic device, and storage medium. The video delivery method includes: receiving a video delivery request from a target device, the video delivery request including target device type information of the target device; based on the target device type information, querying target service quality feature information at each preset level among multiple preset levels corresponding to the target device type, wherein the target device type is one of multiple device types, and the target service quality feature information corresponding to the multiple device types is predicted and stored using a service quality prediction model, wherein the service quality prediction model is used to predict the target service quality feature information corresponding to each device type using device performance information corresponding to the device type; based on the target service quality feature information at each preset level and a target service quality feature information threshold, determining at least one preset level matching the target device; and delivering a video corresponding to the at least one preset level to the target device.

The VIDEO DELIVERY EXPEDITION APPARATUSES, METHODS AND SYSTEMS (“VDE”) transform Internet content data access request via VDE components into media content playback at a client device. In one implementation, the VDE may issue a notification or a user interface element to a user after delivery of a process one data from the server to a client; and trigger a background delivery of a process two data, wherein the triggering occurs when the user initiates playback of said process one data.

A method for verifying a digital signature in a video data segment generated by a video delivery chain comprises: obtaining the video data segment comprising encoded image frames and a plurality of node device datasets associated with respective labels; wherein one or more node device datasets include respective digital signatures; wherein the one or more node device datasets comprises a first node device dataset which includes a first digital signature generated by a first node device based on a first number of node device datasets that have been last added to the video data segment before the first node device dataset; locating the labels; identifying, using the labels, the first number of node device datasets; and verifying the first digital signature. The application also discloses a method of adding a digital signature to a video data segment.

In some embodiments, a method receives a time period in which video files will be delivered through a plurality of nodes. The method determines a plurality of user accounts that may use a video delivery system to deliver the video files in the time period; generates probabilities of which nodes may be used for each of the plurality of user accounts in the time period; and generates probabilities of which video files may be accessed by each of the plurality of user accounts. A list of video files is generated for a node based on the probabilities of which video files may be accessed and the probabilities of which nodes may be used for each of the plurality of user accounts. The method causes at least a portion of the list of video files for the node to be stored on the node.

A content distributor in a content distribution system may be configured to encode each frame of a content asset individually and separately from a plurality of other frames of the content asset. Each frame of the content asset may be encoded to a plurality of pixel resolutions and may be transmitted using an Internet Protocol (IP) network such that the frame is available for playback by at least one user device. Each frame of the content asset may be placed in one or more buffers where it may be requested by a user device for playback through a content delivery network. The content distributor may be configured to generate a manifest that contains a list of specific network locations (e.g., URL's) for each pixel resolution of the frame.

1. The name of the design product: Laser projector (C5king). 2. The use of the design product: The design product is used for image video delivery equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: Design 1 perspective view. 5. Design 1 is designated as the basic design.

This video delivery control device comprises: a video information acquisition unit configured to acquire, for each of a plurality of video qualities relating to a video to be delivered to a terminal via a network, information indicating a wireless resource and a computational resource that are required by the video quality; a selection unit configured to select, on the basis of the information, the video quality to be delivered within the range of restrictions of the wireless resource that can be allocated in a wireless base station accommodating the terminal in the network and the computational resource that can be allocated in the network; and a notification unit configured to notify a delivery source of the video of the video quality selected by the selection unit, thereby improving the quality of experience of a viewer of the video delivered via the network.

A content distributor in a content distribution system may be configured to encode each frame of a content asset individually and separately from a plurality of other frames of the content asset. Each frame of the content asset may be encoded to a plurality of pixel resolutions and may be transmitted using an Internet Protocol (IP) network such that the frame is available for playback by at least one user device. Each frame of the content asset may be placed in one or more buffers where it may be requested by a user device for playback through a content delivery network. The content distributor may be configured to generate a manifest that contains a list of specific network locations (e.g., URL's) for each pixel resolution of the frame.

A video delivery system includes: a memory for storing a plurality of chroma offset values corresponding to grid points of a five-dimensional grid; and a processor to convert the input SDR image into a corresponding HDR output image, the processor configured to: generate an intermediate HDR image by shaping the input image, the shaping being performed using a shaping function index map having, for each pixel of the intermediate image, a respective index identifying a corresponding shaping function applied to that pixel; estimating a display-management metadata value corresponding to the intermediate image; and generating an output image by applying a respective chroma offset to each pixel of the intermediate image, the respective chroma offset being determined from the plurality of chroma offset values by addressing the grid points using the respective index, the display-management metadata value, and the three respective pixel values of the corresponding pixel of the input image.

In some embodiments, a method receives a data structure for an auto decision process for predicting a value for a decision feature of a plurality of features. The data structure is generated using a decision aware splitting process that splits a node in the data structure using the decision feature and a metric-based process that splits other nodes of the data structure by evaluating features in the plurality of features using a metric. Feature values are determined for a combination of features for a playback session. The method evaluates the data structure using the combination of features to determine a plurality of prediction values for a plurality of feature values of the decision feature. The prediction values are used to generate a decision for the playback session by selecting a feature value in the plurality of feature values based on the plurality of prediction values.

Systems and methods for adaptively adjusting a slew rate of a dejitter buffer in a remote device in a distributed access architecture. The slew rate may be adjusted based on measurements of a fullness state of a buffer made over time. The measurements may be used to calculate a frequency offset value between the rate at which data leaves the buffer relative to the rate at which data enters the buffer and / or used to calculate a current working depth of the buffer. The adaptive slew rate adjustments may be based on the frequency offset value and / or the current working depth.

The invention provides an internet video intelligent directional delivery method and system based on a user portrait, and relates to the technical field of internet information, and the method comprises the following steps: obtaining identity information and behavior information of a user, constructing the user portrait according to the identity information and the behavior information in combination with a heterogeneous graph propagation analysis method, and sending the user portrait to a server; the method comprises the following steps: acquiring a user portrait, performing anti-collision detection optimization on the user portrait by using a bounding box simulation method to obtain a final user portrait, acquiring an internet video and video metadata, performing multi-modal feature extraction on the internet video, and forming a video portrait in combination with a metadata guide method; and calculating the matching degree of the user portrait and the video portrait through a deep learning matching model, and performing internet video directional delivery to the user according to the matching degree. According to the invention, the integrating degree of video delivery and user requirements can be improved, the delivery accuracy is enhanced, and the user experience and the video delivery effect are improved.

The invention belongs to the technical field of computer vision, and discloses an image recognition and content optimization method for short video platform streaming. The method comprises the following steps: framing a short video, extracting each frame of video image, and extracting image feature data; performing feature division on the traffic casting target users to obtain common feature data of different user groups; performing feature matching on the image feature data and the common feature data, and screening out an optimal cover image matched with different user groups; performing significance analysis on each optimal cover image, positioning a visual attention area, and arranging the designed cover copywriting in the visual attention area; performing image quality optimization on each optimal cover image in sequence, and performing differentiated short video delivery for different user groups; according to the invention, an accurate delivery strategy based on content attributes and user features can be realized, and the touch effect and the propagation value of short video content are improved.

A video delivery device (30) is communicatively connected to panoramic imaging cameras (10a, 10b) for imaging a panoramic view of a prescribed area at different angles to generate panoramic videos, and partial imaging cameras (20a to 20f) for imaging different partial areas in the prescribed area to generate partial videos, and comprises a panoramic delivery video generation unit (312). The panoramic delivery video generation unit (312) generates a panoramic delivery video by using the panoramic video captured by one of the panoramic imaging cameras, delivers the panoramic delivery video to viewer terminals, and switches the delivery video being delivered to a viewer terminal that has designated any of the partial videos respectively captured by the plurality of partial imaging cameras from the panoramic delivery video to the designated partial video. The panoramic delivery video generation unit (312) generates the panoramic delivery video by using a panoramic video selected on the basis of information indicating the status in the prescribed area or information indicating the delivery status of the partial videos.

Video delivery methods and apparatus providing dynamic range conversion with perceptually lossless backward compatibility. An example video delivery method includes generating a first lookup table (LUT) configured for converting images of a first dynamic range into images of a second dynamic range larger than the first dynamic range, the generating including adjustment of the first LUT based on differences between first and second color vectors of the first dynamic range, the second color vector being generated by applying a second LUT to a third color vector, the second LUT being configured for converting images of the second dynamic range into images of the first dynamic range, the third color vector being generated by applying the first LUT to the first color vector. The method further includes using the first LUT to convert a first video having the first dynamic range into a second video having the second dynamic range.

A cable provider could offer a promotional feature, such as live pause of video, above and beyond a tier of service to which the customer subscribes, limiting the feature to being activated only upon occurrence of one or more events. In a network video delivery context, a set-top box plays live video, including an ability to pause live video upon the occurrence of an event. The system can detect an event, including an event unrelated to video, and prompt a user to pause. The system can include configuration settings enabling, for example, detection of various events, prompting the user to pause live video, and / or automatically pausing the live video. The system enables the user to play a time-shifted video corresponding to resuming the paused video playback. The system can include a Digital Video Recorder (DVR) local to the user, to facilitate the time-shifted video. The system is also compatible with a RS-DVR, where DVR functionality and time-shifted video is provided remotely from a head-end of a network video system. Additionally, the system is compatible with non-DVR network video delivery systems configured to provide live pause.

In some embodiments, a method selects a collection for an interface, wherein a collection includes one or more instances of content. A theme is selected from a plurality of themes for the collection. A first theme in the plurality of themes includes one or more tiles that is displayed in a larger area compared to a second theme that includes one or more tiles that is displayed in a smaller area. The method sends information for the theme and the collection to a client device to indicate to the interface the theme to use to display the collection.