274 results about "Video output" patented technology

The invention discloses an AI video output system and method combined with a text image model, and relates to the technical field of AI video output, and the system comprises a visual angle conversion and multi-visual angle generation module which comprises a visual angle encoder and a multi-visual angle generator based on semantic-style hidden representation and visual angle vectors, the method is used for generating a multi-angle illustration sequence aiming at different camera parameters and keeping structure and style consistency among different visual angles through time domain consistency constraint in the generation process. According to the method, the artistic style is propagated and maintained among multiple frames and multiple visual angles according to a three-dimensional visual angle transformation rule through visual angle perception style propagation, and the generator outputs a consistent multi-angle illustration sequence under the constraint of a visual angle condition during sampling, so that the problem of inconsistent style drift and deformation under multiple visual angles or multiple lenses is solved; the incoherence of stroke, texture and main body structure caused by visual angle change is avoided, the later manual correction is obviously reduced, and the content consistency and the impression professional degree are improved.

Systems and methods are disclosed related to a 3D grounded video foundation model. A video generation method and system provide 3D conditioning information to a video diffusion model to improve generated video quality (object and temporal consistency) that is grounded in three dimensions (3D). The video generation method and system also enable precise camera control, cinematic effects, and scene editing. Video output corresponding to a set of camera specifications is generated for a scene from input image(s) including one or more images of a static scene or a sequence of images (video) for a dynamic scene. The input image(s) are used to calculate a 3D cache representing the scene. The 3D cache is rendered according to the set of camera specifications to produce a frame sequence and a mask sequence that identifies missing pixels in each frame. The frame sequence is encoded and masked to generate the output video.

The invention discloses an auxiliary screen driving method and system based on a virtual display architecture, and the method comprises the steps: creating virtual display which takes an image output target as a rendering terminal in a system layer; preferentially acquiring the latest available composite frame at each display synchronization beat; performing content change detection on the current frame and the previous frame to determine an area to be updated; adaptively adjusting a target frame rate, an output resolution, a difference threshold value and / or update block granularity of virtual display based on the operation states of the auxiliary screen transmission link and the frame queue; scheduling the differential updating sequence according to regional importance, and preferentially ensuring that a region containing user interface elements is transmitted in time; using synchronous isolation to limit a synthesis and submission path of virtual display; and sending the differential update to the secondary screen through the point-to-point communication link to complete display refresh. According to the technical scheme, on the premise of not depending on additional video output hardware, the double-screen display capacity with controllable cost, compatibility with a native architecture and higher robustness is achieved.

The invention discloses a method and a system for automatically generating a video based on multi-agent unstructured knowledge, and relates to the technical field of video automatic generation based on knowledge processing, and through a data source weight evaluation mechanism and a content semantic similarity calculation method, repeated or contradictory knowledge fragments are automatically identified, a disputed knowledge unit list is established, and the video is automatically generated according to the disputed knowledge unit list. And analyzing the matching degree of the dispute content and the preset script by adopting a semantic vector similarity algorithm. And for the recognized dispute knowledge points, a standby knowledge replacement algorithm is applied to retrieve replacement contents with high confidence from a reliable knowledge base, a knowledge unit replacement operation is executed, and high-quality video output with dispute identification is generated, so that the content accuracy and credibility of the multi-source knowledge fusion video are effectively improved. According to the method, a whole-process quality control system from knowledge identification to video generation is established, intelligent matching of knowledge credibility evaluation and a video content presentation mode is realized, and practical deployment of the technology is restricted.

A system and method to generate a video is provided. The method may include generating, based on a user input including a description of a desired video, a structured script including one or more of scene descriptions, dialogue, or explicit shot-level information. The method also includes generating, based on the structured script, a sequence of video frames representing one or more scenes. The method further includes generating, based on the structured script and the sequence of video frames, an audio track including one or more of ambient sounds, sound effects, or music. The generated audio track being temporally synchronized with the sequence of video frames. The method also includes combining the sequence of video frames with the audio track to generate a synchronized video output representing the desired video.

A system and method to generate a video is provided. The method may include generating, based on a user input including a description of a desired video, a structured script including one or more of scene descriptions, dialogue, or explicit shot-level information. The method also includes generating, based on the structured script, a sequence of video frames representing one or more scenes. The method further includes generating, based on the structured script and the sequence of video frames, an audio track including one or more of ambient sounds, sound effects, or music. The generated audio track being temporally synchronized with the sequence of video frames. The method also includes combining the sequence of video frames with the audio track to generate a synchronized video output representing the desired video.

The invention discloses an interactive digital human generation method based on picture and audio synthesis, and belongs to the crossing field of artificial intelligence and computer graphics. According to the method, a full-link process of'feature extraction-model construction-emotion driving-real-time interaction-video output 'can be automatically completed only by uploading a character picture and a section of audio by a user: key point and semantic feature extraction is performed on the picture to obtain face / posture information; performing voice recognition, semantic analysis and emotion recognition on the audio to obtain a semantic tag and an emotion parameter; generating a personalized three-dimensional digital human based on the information, and driving the personalized three-dimensional digital human to generate facial expressions and limb actions which are synchronous with emotions; the user intention is analyzed in real time through natural language understanding and computer vision, and multi-modal interaction is achieved. According to the method, digital human creation can be completed without professional modeling and motion capture equipment, the generation cost is reduced, and the method can be widely applied to virtual anchors, online education, intelligent customer service and movie and television entertainment scenes.

A device includes one or more processors configured to obtain output delay data based on a transmission from an audio output device. The output delay data indicates a playback delay associated with audio output by the audio output device. The one or more processors are further configured to determine, based on the output delay data and host delay data, a synchronization delay to coordinate audio output by the audio output device and video output at a display. The one or more processors are further configured to initiate sending of audio data to the audio output device and to send video data to the display. The video data is delayed, based on the synchronization delay, relative to the sending of the audio data.

Thermal cameras exist at price points and volume manufacturing suitable for practical consideration of integration of thermal camera modules into host electronic devices, including automobiles, PED's—smartphones, tablets, etc. However, individual thermal cameras require extensive unit-specific data to provision and operate each individual camera with acceptable performance. This along with non-standard electrical interfaces, are adoption barriers to host device manufacturers, for example, where some devices, including some PED's, have become bus-based platforms allowing for functional modules to be packaged into common PED's and operated by way of apps. Some modern PED's, for example, include standard high-speed data busses and low-speed control busses. Devices and methods are disclosed for delivering compatibility with standard internal interfaces and storing the camera module's unit-specific data in a memory element on the camera module. The data can be read out on the same data bus used for thermal camera image data, either by selection between stored data and video output or by simultaneous streaming on different virtual channels. In a particular embodiment the logic element may be configured to write per pixel runtime data such as bias voltages on a runtime per pixel basis to the FPA as the FPA operates by accessing the memory element from a starting point address, wherein the starting point address may be at least one of predetermined or set by a host controller, thereby allowing the FPA to operate without local processing resources or per pixel communication with the host controller.

1. The name of the design product: video conversion charging base (JC01). 2. The use of the design product: used for game console video output and charging, and charging base for multiple game controllers. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to switching circuit technical field, concretely relates to a switching circuit and switch. The circuit includes multichannel video input module, video processing module and video output module, and video processing module includes video processing chip, and the input of video processing chip is connected with multichannel video input module to receive multichannel video signal, and the output is connected with video output module, and video processing chip is built -in with the multiple storage units corresponding setting of multichannel video input module, and each storage unit is preloaded with the same preset expansion display identification data and multiple preset resolution templates, and video processing chip is used to receive multichannel and preset expansion display identification data matching video signal, and according to the resolution of the display device connected with video output module, calls preset resolution template and processes video signal, and the video signal after processing is output through video output module. The present application can avoid the black screen in the process of switching signal source, and improve user experience.

The utility model relates to the technical field of display equipment, and discloses a display control circuit and display equipment, and the display control circuit comprises a display driving circuit, a Type-C transmission control circuit, an HDMI transmission control circuit and a video signal output circuit. The accessed Type-C signal source is used for supplying power to the display driving circuit and / or transmitting a Type-C input signal; an HDMI input signal is transmitted to the display driving circuit through the HDMI transmission control circuit; a video output signal is transmitted to a video signal output circuit through a display driving circuit according to a received input signal; and projecting the video output signal to a display screen through a video signal output circuit. According to the utility model, various input signals can be received through the Type-C interface and the HDMI interface, and video output signals can be efficiently projected to the display screen, so that diversified display requirements can be met, and diversified equipment can be compatible, and more convenient and diversified display functions can be provided for users.

The utility model belongs to the technical field of acousto-optic dispersion controller testing equipment, and particularly relates to an acousto-optic dispersion controller detector, which comprises a driving power supply module, a single chip microcomputer module, an audio module and a camera module which are electrically connected with one another, and the single chip microcomputer module is electrically connected with a key assembly, a screen assembly, a holder input port and a light input port. The audio module comprises an operational amplifier circuit, a power amplifier circuit and a test loudspeaker which are electrically connected in sequence, the input end of the operational amplifier circuit is connected with an audio input port, the camera module is connected with a video output port, and the holder input port, the light input port, the audio input port and the video output port are all connected with cable sockets. The cable socket is in butt joint with the acousto-optic dispersing controller through a detachable plug cable. The detector provided by the utility model can be in butt joint with a line interface of the acousto-optic dispersing controller, whether the controller works normally or not is rapidly tested by means of displaying control signals, playing output audio and the like, and the test efficiency is improved.

Systems, methods, and devices generate video data for graphics displays. Methods include receiving, at a video buffer, a video input comprising video data, the video data being included in a video frame, reading at least some of the video data out of the buffer based, at least in part, on a first offset value, and performing, using one or more processors, one or more graphics rendering operations on the video data. Methods also include writing rendered video data to a line buffer based, at least in part, on a second offset value, and generating a video output based, at least in part, on one or more warping operations, the video output being synchronous with the video input.

A computing platform may receive chatbot interaction information indicating interactions of a user with a chatbot. The computing platform may identify context information associated with the user. The computing platform may generate, based on the chatbot interaction information and the context information, responses to the user interactions, and may select a response. The computing platform may generate a plurality of image frames corresponding to the response. The computing platform may arrange, based on the context information and using an intelligent frame estimation engine, the plurality of image frames in a sequence. The computing platform may render a video output, comprising a response to the chatbot interaction information, using the plurality of image frames and based on the sequence. The computing platform may generate? commands directing the user device to display the video output, which may cause the user device to display the video output.

The utility model discloses an integrated terminal with three types of video output for a collision mitigation system, which comprises an integrated main control board, and a main control chip, a first video processing chip, a second video processing chip, an HDMI external interface, a VGA external interface and a CVBS external interface are integrated on the integrated main control board. The main control chip outputs a first video signal to be connected with the first video processing chip, and the first video processing chip outputs a second video signal to be connected with the second video processing chip; the first video processing chip outputs a first HDMI signal to the HDMI external interface and a VGA signal to the VGA external interface, and the second video processing chip outputs a CVBS signal to the CVBS external interface. According to the integrated terminal, the application scene is widened, the use convenience is improved, the use difficulty and development difficulty are reduced, the integrated terminal is not only suitable for new vehicles, but also suitable for upgrading and reconstruction of old vehicles, a control circuit for three-way video output is reduced, and the hardware cost is reduced.

This application discloses an automated video generation system and method based on AI Agentic multimodal collaborative control. The system includes: a requirement acquisition module for acquiring multimodal generation requirement information; a hierarchical intent parsing and dynamic graph construction module for generating an intent graph with priorities and constraints; a multi-scale spatiotemporal capsule scene generation module for generating multi-scale spatiotemporal capsule modeling information; a physical-semantic joint constraint verification module for acquiring verified modeling information; a spatiotemporal consistency optimization and content fusion module for acquiring a spatiotemporally consistent optimized video frame sequence; and a dynamic bitrate video synthesis and output module for generating video files. This application overcomes the rigidity and separation problems of traditional video generation technologies through a dynamic adaptive architecture and global joint optimization, achieving intelligent control throughout the entire process from multimodal input to high-quality video output.

Disclosed are various systems and methods for fault tolerant video packaging and transmission. A video packager may receive one or more video content transmissions from a transcoder, and may identify deficient segments, packets, or other portions of the video content transmission. The video packager may also maintain or have access to a default video output that is free of the identified deficiencies. For example, the default video output can include one or more segments of video data comprising a blank or solid color frame, or a still image. The deficient data may be determined based on validation parameters. If the validation parameters are satisfied, the received data is packaged and transmitted. Otherwise, the default video output is packaged to replace deficient portions, and transmitted instead of the received video content.

Embodiments described herein provide a generation model comprising a video-specific variational auto-encoder (VAE) for effective compression of video pixel information with reduced spatial and temporal dimensions and a video diffusion transformer (vDiT) to generate latent representations of frames. Specifically, the VAE may, instead of encoding each frame independently, incorporate both temporal and spatial compression. This significantly decreases the token length, improves the computational cost of training and inference, and facilitates the generation of long videos. The encoded training video, in the form of latent representations from a VAE encoder may then be passed to the vDiT to reconstruct the latent representations during training. The trained vDiT may then generate latent representations of a video in response to a text input, and the latent representations may be converted to a video output by a VAE decoder.

Example peripheral devices include a target device for identifying a device that matches the peripheral device's device type identifier. Example circuitry for the peripheral device is configured to, in response to determining that the target device's instruction set version identifier does not match the peripheral device's instruction set version identifier, select an input component device, send a request to place the target device's input component into instruction set receiver mode, and operate the peripheral device's output component to produce audio or video output representing the instruction set.

The application relates to the field of digital media playing monitoring, and discloses an outdoor digital advertising screen playing state monitoring and abnormality repairing method; the method generates a playing time sequence template according to advertisement scheduling and advertisement materials by a server; a broadcast control terminal collects broadcast control output evidence including a current advertisement segment identifier, a decoding frame timestamp, a rendering queue state, a video output interface state and a screen body control card feedback state when playing the advertisement materials; an image acquisition unit collects a screen display picture and forms screen display evidence; the server maps the playing time sequence template, the broadcast control output evidence and the screen display evidence to the same playing time axis to obtain scheduling consistency results, output consistency results and real display consistency results, and generates abnormality attribution results according to the conflict types among the three, and then corresponding repairing strategies are executed.

1. The name of the design product: charging warehouse (H48P). 2. The use of the design product: earphone for video output and earphone storage, charging warehouse for charging earphone. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

To reduce power consumption.SOLUTION: The information processor 10 includes a first outputting circuit 10E, a second outputting circuit 10G, and a control circuit 10D. The first outputting circuit 10E outputs the first video included in the first video / audio to the first display area D1, and outputs the first audio included in the first video / audio to the first wireless communication circuit 31E which outputs the audio to the first audio output device 41 by wireless communication. The second outputting circuit 10G outputs the second video included in the second video / audio to the second display area D2, and outputs the second audio included in the second video / audio to the second wireless communication circuit 32E which outputs the audio to the second audio output device 42 by wireless communication. When determining that the first video / audio and the second video / audio are the same video / audio, the control circuit 10D operates the second wireless communication circuit 32E in a power saving mode.SELECTED DRAWING: Figure 3

The invention relates to a method for selecting a plurality of video input sources to determine a video output source to an external device and a display capable of executing the method. The method is executed by a display, and comprises the following steps: receiving a plurality of video input sources through a plurality of input ports respectively, and receiving a user command which is used for specifying a first video input source of the plurality of video input sources as a selection source of the video output source; determining whether the selection source is being played by the display; and executing an output step when it is determined that the selected source is being played by the display. The output step comprises: when the bandwidth of an output port of the display is sufficient, setting an audio-video output circuit according to the format of the selection source and the specification of the output port, the output port being configured to physically couple to the external device; and after setting the audio-video output circuit, enabling the audio-video output circuit to output the audio-video output source to the output port according to the selected source.

The invention provides a multi-interface parallel ultra-high-definition image real-time processing and control device and method, and belongs to the technical field of image processing, and the device comprises a calculation processing module, a video input interface module, a video output interface module, an industrial automation control interface module and a data storage module. The calculation processing module is connected with the video input interface module, the user control and state indication module, the video output interface module, the industrial automation control interface module and the data storage module; the calculation processing module comprises an FPGA (Field Programmable Gate Array) processing unit and is used for receiving and transmitting data through various interfaces, executing temperature control, receiving multiple paths of video streams, carrying out parallel pipeline processing, outputting a processing result in real time and controlling various automatic mobile platforms; and the video input interface module comprises four HDMI (High Definition Multimedia Interface) 2.0 input interfaces and four Ethernet input interfaces. According to the invention, multiple inputs are compatible, parallel decoding and multi-core processor cooperative processing are realized, and the processing performance is improved.

This invention provides a video signal processing method, apparatus, system, and storage medium based on a video wall display. The video wall display includes at least two screens, each corresponding to the same clock generator. Each screen corresponds one-to-one with a video output interface of a decoding device. The method is applied to the decoding device and includes: sending a video signal to a target screen corresponding to the video output interface of the decoding device, so that the target screen determines the timing difference between the clock signal generated by the clock generator and the synchronization signal in the video signal; obtaining the timing difference from the target screen; and sending a new video signal to the target screen based on the timing difference. This invention can achieve image synchronization even with multiple decoding devices.

The utility model discloses a multipath video same-screen expansion device, which relates to the field of medical equipment and comprises a shell, the front end of the shell is provided with an HDMI-IN interface for video digital data input, and the rear end of the shell is sequentially provided with a BNC interface, two DVI interfaces and an HDMI-OUT interface which are used for signal output. An expansion device circuit board is installed in the shell, and the HDMI-IN interface, the BNC interface, the DVI interface and the HDMI-OUT interface are all installed on the expansion device circuit board. The multi-channel video same-screen expansion device provided by the utility model supports same-screen expansion display of four displays. The video output device is provided with various video output interfaces, is high in compatibility, and meets different output requirements. The utility model has the advantages of good versatility, batch production and low manufacturing cost.

Provided is an optical link. The optical link supports duplex communication of an auxiliary channel for transmitting, between a display source and a display sink, extended display configuration data (EDID) that is related to rendering of the display sink or display port configuration data (DPCD) related to setting of a main link. The optical link is capable of preventing a data transfer error despite a transmission delay or distortion due to non-linearity between an input and an output due to movement of the optical link by setting the main link to be optimized for the optical link, which is different from a request by the display sink with respect to setting of a training pattern, in link training between the display source and the display sink. According to the optical link according to the disclosure, in one-to-multi display in which a plurality of display sinks are connected to one display source, dislocation or instability of the arrangement of a plurality of screens, which may be caused by a change in a connection state of any one display sink, may be prevented, and after the display sink returns to a normal connection state, delay of a video output for the resetting of the main link may be prevented.

A video conference system, device, and method are disclosed. The device comprises a memory, an interface, and one or more processors. The one or more processors comprise a first neural network configured to operate according to a first machine learning (ML) model. The one or more processors are configured to obtain audio data. The one or more processors are configured to process, using the first neural network, the audio data for provision of a first model output comprising a direction of arrival estimation. The one or more processors are configured to obtain camera data. The one or more processors are configured to process the camera data for provision of a video output. The one or more processors are configured to determine an uncertainty parameter based on the first model output and control the processing of the camera data for provision of the video output based on the uncertainty parameter.