431 results about "Special effects" patented technology

The invention discloses a method and system for generating a visual special effect video, and relates to the technical field of video generation, and the method comprises the steps: carrying out the collection and preprocessing of multi-modal data, synchronously collecting an RGB video, a depth map and environment illumination data, and generating a registered 3D point cloud; carrying out time-space domain combined motion compensation image matting, and extracting a moving object Alpha mask; by means of edge purification of self-adaptive illumination separation, illumination pollution and edge color overflow of a green screen scene are eliminated; the multi-scale transparency estimation network outputs a transparency graph; dynamic special effect synthesis and output guarantee video fluency; and the special effect video is intelligently recommended, and a self-adaptive output strategy is realized. The image matting and edge processing precision is improved, the transparency estimation and special effect synthesis effect is enhanced, intelligent recommendation and resource optimization are realized, and the defects in dynamic scene processing in the prior art are overcome.

The invention relates to the technical field of image processing, and further relates to a video decoding and unreal engine rendering method based on GPU full-link zero copy, which comprises the following steps of: 1, performing hardware decoding on an input video code stream on a GPU, and constructing a motion vector description buffer region for storing compressed domain motion vector information according to a macro block sequence; step 2, reading the motion vector description buffer area on the GPU through a calculation shader, and generating dynamic special effect control buffer areas in one-to-one correspondence with the macro blocks; and step 3, in a post-processing material of the unreal engine rendering module, taking the shared video texture resource as an input texture, and outputting a video picture. On the premise of not depending on a host processor and not excessively occupying video memory bandwidth, unified management of pixel data and motion data is achieved, delay is remarkably reduced, and special effect stability and direction consistency are improved.

The invention discloses a multi-agent collaborative short play digital production system, which belongs to the technical field of artificial intelligence, and comprises a data and state management module driven by a digital thread, which uniformly manages and synchronizes data, states and decisions of all production links through a throughout digital thread; the full-process intelligent production module takes an intelligent control center as a core, decomposes and dispatches a complex task to five professional intelligent agents for cooperative execution, and covers a complete production link from script generation, visual preview, video shooting and special effects to intelligent editing and final sound and picture synthesis; the man-machine collaborative evaluation and feedback closed-loop module provides an interactive interface for human experts to supervise, guide and correct key production nodes and records artificial decisions as feedback to form a closed loop of a continuous optimization system; according to the multi-agent collaborative short play digital production system provided by the invention, the digital thread penetrates through multi-agent collaboration, so that data tracing and state synchronization of the whole process of short play production can be realized, challenges such as narrative continuity, cross-modal consistency and physical authenticity are effectively solved, and the quality of generated content and the production efficiency are remarkably improved.

The invention discloses a WebGL-based Unity asset cross-platform preview method and system, and a storage medium. The preview method comprises the following steps: 1) preprocessing an editor plug-in: scanning a target asset through the Unity editor plug-in, extracting a resource GUID,. Meta metadata and a dependency relationship, generating a lightweight AB packet and adding a dynamic thumbnail; step 2) cloud dependency analysis: the server side recursively constructs a dependency tree based on GUID, filters redundant resources, and generates a resource loading list which can be identified by the browser side; and step 3) a WebGL rendering engine: loading an AB packet in a browser, realizing particle effect regeneration, animation control and scene interaction by simulating a Unity Runtime environment, and adapting to a WebGL 1.0 / 2.0 rendering pipeline. The invention aims to provide a WebGL-based Unity asset cross-platform preview method and system and a storage medium, aims to solve the problem that a browser cannot directly preview Unity resource files, and provides a set of resource management workflow based on Unity-cloud storage-browser preview for the Unity resource files.

The invention relates to a clinical surgery experiment virtual simulation teaching method and device, equipment and a medium. The method comprises the following steps: responding to an obtained teaching task configuration file; the teaching task configuration file comprises a clinical scene and an evaluation standard; calling a corresponding three-dimensional digital physiological model according to the teaching task configuration file, and performing special effect rendering according to the clinical scene to obtain a visual virtual simulation experiment scene; responding to the obtained user action data, performing real-time deformation on the three-dimensional digital physiological model, and generating feedback parameters; the feedback parameter is used for indicating the interaction control to work according to the feedback parameter; and comparing the user action data with preset standard expert action data, and generating a teaching evaluation result based on an evaluation standard. By adopting the method, high fidelity can be carried out on the whole process of clinical surgery experiment teaching, effective technical support is provided for medical skill teaching, and the method is suitable for multi-scene and multi-level medical teaching practice requirements.

The embodiment of the invention provides a video processor, a video processing method, video processing equipment, a storage medium and a program product. In the scheme, after the display layer receives the special effect style configuration, the algorithm engine layer calls the matched physical mathematical model according to the target special effect style and the basic video, outputs the high-fidelity special effect description file, and improves the special effect parameter accuracy; the rendering adaptation layer dynamically selects an optimal rendering engine according to the resources of all the rendering engines, and the time consumption of single-example rendering is shortened; two-layer hierarchical decoupling is adopted, so that description file generation and rendering execution are parallel, batch description files can be shared by multiple preview positions after being prepared at one time, rendering resources are only input when real preview requirements are met, and idling is avoided; the display layer, the algorithm engine layer, the rendering adaptation layer and the rendering layer are sequentially relayed to form a compact link of quasi-generation-fast rendering-playback, so that waiting and repeated export links of a user in a subsequent video editing stage are remarkably reduced, and the video editing efficiency is integrally improved.

The invention relates to the technical field of video special effect rendering, in particular to a video special effect high-quality rendering method, device and system in the film and television manufacturing process, and the method comprises the steps: carrying out the framing processing of a film and television video, and obtaining each frame of image; obtaining each angular point and each connected domain in each frame of image; obtaining the displacement fluctuation saliency of each angular point in each frame of image; acquiring a matched connected domain of each connected domain in each frame of image in the previous frame of image, and acquiring an adjacent frame abrupt change value of each connected domain by analyzing the contour difference and color difference between each connected domain and the matched connected domain thereof and combining the displacement fluctuation saliency of all angular points in each connected domain; clustering analysis is carried out through the adjacent frame abrupt change values of all the connected domains in all the frame images, and all suspected key frames are obtained; acquiring a key coefficient of each suspected key frame and a key change connected domain of each key frame; the invention aims to improve the quality of video special effect rendering by improving the recognition precision of the key frame.

The invention discloses a special effect animation processing method and device, electronic equipment and a storage medium. The special effect animation processing method comprises the steps of obtaining a special effect animation comprising at least one special effect component; performing image rendering of the special effect animation based on the special effect component to play the special effect animation; in the playing process of the special effect animation, obtaining performance monitoring data of each special effect component, the performance monitoring data comprising a first parameter value of the special effect component under at least one preset performance influence parameter dimension; and according to each special effect component and the first parameter value of the special effect component under the at least one preset performance influence parameter dimension, determining a target comprehensive performance index of the special effect animation. On the basis, in the process of playing the special effect animation, the performance monitoring data of the special effect components forming the special effect animation are obtained, so that performance evaluation is carried out on the special effect animation in combination with different special effect components and the corresponding performance monitoring data, and the accuracy and efficiency of performance detection on the special effect animation are improved.

The invention discloses a three-dimensional visualization display method, device, equipment and medium for a gas compressor test, and relates to the technical field of three-dimensional visualization, and the method comprises the steps: building a three-dimensional model of a test part in a gas compressor, defining motion logic based on the kinematics principle of the test part, and generating an animation sequence containing time-space attributes; and making a corresponding special effect resource for the target test part based on a particle special effect engine, inputting the animation sequence and data corresponding to the special effect resource into a three-dimensional model to establish a real-time mapping relationship between the test parameters and the three-dimensional model animation, determining the target test parameters, and performing dynamic three-dimensional visual display on the test part in the gas compressor. Light-weight model construction, data-driven animation mapping and a light-weight special effect system are organically fused, and real-time and accurate visual expression of kinematics characteristics of complex gas compressor test equipment is achieved.

The invention provides a short play subtitle translation system based on artificial intelligence, and relates to the technical field of artificial intelligence, and the system comprises a subtitle recognition module, an erasing module, a translation module and an output module, and can automatically recognize time information, position coordinates and visual style parameters of subtitles in a short play video. And generating a picture sequence without original subtitles in combination with the erasing processing, and translating the recognized original subtitle text into target language subtitles. The system generates target rendering parameters based on explicit style parameters and implicit style embedding vectors, realizes high restoration of fonts, strokes, shadows, gradient, transparency, textures and dynamic special effects, and performs adaptive adjustment according to target subtitle text features. Therefore, the visual consistency and culture adaptability of translated subtitles are improved in a short drama scene with complicated subtitle styles, frequent dynamic changes and obvious cross-culture differences, the audience impression is improved, and the manual post-processing workload is reduced.

The invention provides a video data generation method and device, an information display method and device and a program product. The video data generation method comprises the steps of obtaining original description information of a to-be-processed dish; according to the original description information, generating a video effect text description matched with the to-be-processed dish and a dish category label corresponding to the to-be-processed dish; and based on the original description information, the video effect text description and the category label, generating a display video frame of the to-be-processed dish by using a preset video generation model. According to the method, the dish display video frame is automatically generated, the visual attraction of the video frame is enhanced through the special effect, and the vividness, the generation efficiency and the quality of the dish display video frame are improved.

This application relates to a physical special effect rendering method performed by a computer device. The method includes: obtaining physical special effect data of physical special effect particles emitted by a particle emission plug-in in a previous frame; obtaining a first target instance obtained by instantiating a scene management class; invoking, through the first target instance, a scene manager of a particle simulation tool to calculate motion state information of the physical special effect particles in a current frame based on the physical special effect data in the previous frame; and updating the physical special effect data in the previous frame based on the motion state information of the current frame to render a physical special effect in the current frame.

The invention provides a virtual space display method and device, equipment and a storage medium, and belongs to the technical field of computers. The method comprises the steps that a live broadcast event and interaction quantification information are displayed in a virtual space, the live broadcast event is an event that an anchor in the virtual space simulates a reference behavior, and the interaction quantification information is used for displaying a value obtained after quantification of the interaction behavior of audiences for the live broadcast event in the virtual space; when the interactive quantization information meets a target special effect display condition, a spatial special effect event is displayed in the virtual space, the target special effect display condition comprises at least one preset quantization value, and the spatial special effect event is used for representing that a virtual space special effect in the virtual space changes. The virtual space special effect is used for reflecting the interaction condition of the audience in the virtual space. According to the scheme, the audience can intuitively perceive the change of the visual environment of the virtual live broadcast room by the interaction behavior of the audience, so that the audience is upgraded from a bystander to an atmosphere co-building person of the virtual live broadcast room, and the experience of the audience in the virtual live broadcast room is remarkably improved.

The invention relates to a game map switching method and device, equipment and a medium. The method comprises the steps of determining a target object needing to be transmitted in a current map in a game scene in response to a map switching event, and keeping a motion state of the target object according to motion state information of the target object; loading a scene transition special effect to cover the game scene, displaying an additional transmission tool of the scene transition special effect, and rendering a target object to enable the target object to be mounted with the transmission tool; keeping a visual mounting effect of the transmission tool and the target object, transferring the target object to a barrier-free channel space between the current map and the target map, and clearing the current map and scene resources thereof; and completing loading of the target map and the scene resources thereof, controlling the target object to be transferred from the channel space to a landing point in the target map determined according to the motion state information, and clearing the scene transition special effect to completely expose the game scene. According to the method and the device, seamless and efficient map switching is realized, and the immersion and fluency of a game are remarkably enhanced.

The method comprises: in response to a special effect triggering operation, sequentially collecting to-be-processed video frames; when a touch point on a display interface is detected, determining a target display position of the touch point in the to-be-processed video frames, and adding a target control object at the target display position; when a special effect playing condition is detected, sequentially determining display forms of the target control object; and controlling the target control object to display according to the corresponding display forms in the to-be-processed video frames. The technical solution provided in the embodiments of the present disclosure can determine the placement position of the target control object based on the triggering operation of the user, that is, the interaction effect between the user and the display interface is achieved. Furthermore, on the basis of meeting the special effect playing condition, each target control object can be controlled to display according to the corresponding display form, thereby improving the richness of the picture content.

The invention discloses a film and television later special effect intelligent rendering system and a rendering resource allocation method, the system adopts a four-layer architecture design, and comprises a data management layer, a copyright tracking layer, an intelligent rendering layer and a resource scheduling layer. The data management layer establishes a traceable training database, three-level copyright classification management is performed on training data, and each data sample is equipped with a unique digital identity identifier generated by an SHA-256 Hash algorithm. And the copyright tracking layer constructs a non-tampering copyright chain recording system by using a block chain technology. The intelligent rendering layer integrates a deep learning model based on a Transform architecture and a multi-mode copyright recognition engine, and adopts a layered rendering architecture to process data sources of different copyright risk levels. And the resource scheduling layer carries out dynamic resource allocation by adopting a Q-learning algorithm based on reinforcement learning. According to the method, the problem of copyright ownership of an intelligent rendering technology is solved, legal risks are remarkably reduced on the premise of ensuring the rendering quality, and a standardized copyright management system is established for the later-stage movie and television industry.

The invention particularly relates to a 3D visual modeling method based on the Internet, and relates to the technical field of distributed rendering, and the method comprises the steps: task analysis and intelligent splitting; dynamic resource evaluation and selection; distributing and scheduling dynamic tasks; and performing task execution and process monitoring. According to the method, the three-dimensional complexity evaluation model is constructed, geometry, material texture and illumination special effect complexity are quantified into calculated amount weight values, a unified scientific standard is provided for task splitting, and traditional fuzzy judgment depending on subjective experience is avoided; and a splitting mode is dynamically selected in combination with scene complexity variance: uniform splitting is carried out when the complexity difference is small, the tile size is adjusted according to local complexity when the difference is large, and long-tail tasks are eliminated from the source.

The invention discloses a guide path display method and device for a virtual scene, computer equipment and a medium, and the method comprises the steps: collecting the current behavior data of a user through a VR equipment sensor, and analyzing the intention of the user according to the current behavior data; according to the user intention and the virtual scene information, a current path is dynamically generated in a path planning mode; and generating a special effect guide path based on the current path, and generating semantic path guide information by adopting a multi-modal semantic fusion mode. According to the invention, visual guidance for user navigation is realized, and the path display intuition and immersion experience are improved.

The invention discloses sound equipment for adjusting the special effect of a horse race lamp, and the sound equipment comprises a tone detection module which is used for monitoring the rotation angle and direction of a tone modification knob in real time, and outputting a corresponding tone grade signal; the light control module is used for responding to the tone level signal and generating a corresponding light control signal, and the light control signal comprises that relative to a reference tone level, when the tone level is increased by one level, the light irradiation range is expanded by a first preset proportion, the brightness is increased by a first set proportion, and when the tone level is reduced by one level, the light irradiation range is expanded by a second preset proportion; the lamplight irradiation range is shrunk by a second preset proportion, and the brightness is reduced by a second set proportion; and the horse race lamp assembly is used for receiving the light control signal and dynamically adjusting the light effect of the horse race lamp. According to the invention, the signal of operating the tone modification knob by the user can be detected, the tone grade signal can be determined, the mapping relation between the tone grade and the light parameter can be established, the correlation between tone change and the light effect can be ensured, accurate regulation and control of the light irradiation range and brightness can be realized, deep coupling of auditory adjustment and visual feedback can be realized, and the user interaction experience can be improved.

The invention relates to a special effect video generation method and system, and the method comprises the following steps: S1, carrying out video content understanding based on a Vision-Language Model, inputting an original video frame sequence to the Vision-Language Model, and outputting a structured content label and a special effect content candidate list to the Vision-Language Model; s2, performing special effect style injection on the video generation model by adopting a LoRA fine tuning technology so as to realize personalized and content-driven special effect animation generation; and S3, fusing the special effect layer output by the video generation model with the original video frame to generate a final special effect video with visual impact, natural transition sense and dynamic consistency. According to the invention, the video content can be automatically identified and the special effect video conforming to the video content is generated.

The invention provides a zero sample video relighting method based on Fourier domain prior guidance. According to the method, the illumination effect reconstruction and adjustment of any video can be efficiently and naturally realized without carrying out additional training on a specific scene or an illumination condition. Specifically, by designing a Fourier domain prior guidance mechanism, the amplitude and phase information of an input video are decoupled, and the amplitude is used as explicit illumination prior to guide a diffusion model to realize the consistency of inter-frame illumination in the generation process. Meanwhile, in combination with low-frequency content guidance and high-frequency structure constraint, the retention capability of video content details and structure textures is effectively improved on the basis of keeping the overall illumination continuity. The method has the advantages of high generalization, natural illumination reconstruction, high structural detail fidelity and the like, and can be widely applied to the fields of movie and television special effects, virtual reality, digital content creation and the like. Experimental results show that the method is superior to existing similar technologies in the aspects of illumination consistency, time sequence smoothness, visual subjective evaluation and the like, and excellent comprehensive performance and practical application value are shown.

The invention provides a special effect rendering method and apparatus, an electronic device and a storage medium. The method comprises the steps of obtaining a primary color map and a flow map; generating a first mask based on the primary color map and the flow map; generating a second mask based on the first mask; and respectively applying the first mask and the second mask to different special effect layers to generate a composite special effect rendering result. Through the method provided by the invention, the associated multi-layer mask is calculated and generated based on the single primary color chartlet and the flow chartlet, the chartlet sampling frequency is reduced, and the rendering performance is remarkably improved; and meanwhile, the second mask is derived from the first mask, so that natural visual relevance is kept between the two layers of special effects, and the overall aesthetic feeling of the special effects is enhanced.

The invention discloses an extensible multi-view 3D Gaussian splashing method based on credibility driving. The method comprises three modules: a new view initialization module based on a multi-view stereoscopic vision index, a perception constraint depth inference module and a visual angle credibility Gaussian rendering module. A new view initialization module based on a multi-view stereoscopic vision index obtains an initial low-resolution depth map and a rendering map; the perception constraint depth reasoning module obtains a reliable depth estimation value through evaluation of perception consistency, so that challenges caused by source image quality fluctuation and scene geometric complexity are effectively dealt with; the visual angle credibility Gaussian rendering module introduces credibility information related to a visual angle in a Gaussian inference process so as to improve the fidelity of a rendered image and the generalization ability of the method. Under the combined action of the modules, the new view angle generation task is excellent in performance, and the method can be widely applied to the fields of virtual reality, augmented reality, movie and television special effect production and the like.

This disclosure provides a special effects processing method, apparatus, electronic device, storage medium, and program product. The method includes: receiving a special effects addition operation for a target special effects file through a first interface, displaying a video editing item corresponding to the target special effects file, generating a first special effects video corresponding to the target special effects file, and displaying video preview information of the first special effects video; wherein the target special effects file includes a first video file; receiving a video editing operation for the first special effects video through the video editing item, determining a second video file based on the video editing operation, generating a second special effects video corresponding to the target special effects file based on the second video file, and displaying video preview information of the second special effects video. The technical solution of this disclosure enables the customization and editing of video files within special effects files through simple interface interaction to generate new special effects videos.

The present disclosure relates to user interfaces for augmented reality experiences including live feeds from one or more external sensors. An electronic device displays a widget dashboard user interface in a three-dimensional environment, displays a representation of a physical tool as guidance for indicating a location of the physical tool relative to a location associated with a video feed, displaying a suggestion for changing the pose of the camera to a predetermined pose based on image data detected when the camera has previously the predetermined pose, displaying a live camera feed and the image data and browsing the image data according to the change in the pose of the camera with respect to the physical object, a live stereo camera feed with a special effect is displayed, input for virtually annotating portions of an object is detected and responsive to, and / or a model of the object is displayed, and input for rotating and / or viewing the model from different depth positions within the model is detected and responsive to.

To provide a game machine which enables players to enjoy performances with higher expectations.SOLUTION: A game machine can execute a first specific performance in which first and second performances can appear, and a second specific performance in which third and fourth performances can appear, the appearance of the second and fourth performances is more advantageous to a player than the appearance of the first and third performances, and in the first specific performance, after a first special performance, can execute any of a plurality of kinds of performances including a first performance P (pattern) for executing the first performance in a 1T (timing) and a second performance P for executing the second performance in the same 2T. In the case of the second specific performance, any of a plurality of types including a third performance P for executing the third performance in the 4T after the second special performance and a fourth performance P for executing the fourth performance in the same 3T can be executed, a variation performance for continuously varying a specific image or repeating a predetermined operation can be executed, the variation performance can be executed between the first 2T and the second 4T in the second performance P, and the variation performance is not executed between the third region and the fourth region in the third performance P.SELECTED DRAWING: Figure 121

The invention discloses a shooting method and device. The shooting method comprises the steps that in response to first input, N times of shooting are carried out, N image data sets are obtained, each image data set comprises a first static image and a first video associated with the first static image, and N is a positive integer larger than 1; and in response to the second input, performing synthesis processing on the first video in the N image data sets to generate a second video, performing synthesis processing on the first static image in the N image data sets to generate a second static image, the second video comprising a content image layer and a dynamic special effect image layer superposed with the content image layer, the content image layer comprises N first videos arranged in a grid layout, the dynamic special effect image layer comprises dynamic elements in a grid special effect template, and the second static image comprises N first static images arranged in a grid layout; and associating the second video with the second static image to generate a dynamic photo of the grid layout.

To provide a game machine capable of enhancing amusement.SOLUTION: A game machine is characterized by having special performance execution means for executing special performance that is not executed if a first state occurs and prescribed operation means transfers to a prescribed stop state after a second state occurs and the prescribed operation means transfers to the prescribed stop state. The special performance at least includes: first performance in which the prescribed operation means does not transfer to a prescribed operation state during and after execution of the special performance; and second performance in which the prescribed operation state transfers to the prescribed operation state after execution of the special performance.SELECTED DRAWING: Figure 229

1. The name of this design product: Smoke generator. 2. Application of this design product: for stage special effects production and fire drills. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.