95results about How to "Realistic visual effects" patented technology

The invention relates to the entertainment equipment technical field, and especially relates to frame and mechanical motion synchronization simulation racing car equipment and a simulation method; the racing car equipment comprises a drive seat, a motion adjusting platform, a simulation control steering wheel, a simulation pedal, a virtual reality helmet, a game host, and a control circuit board; the virtual reality helmet and the motion adjusting platform can mutually cooperate, so the 3D video frames in the game and the drive seat mechanical motions can be synchronized, thus building more vivid visual effect; the simulation racing car equipment and simulation method are high in simulation level, vivid in visual effect, so participants can have more vivid, dynamic and excited racing car driving experiences, and the users can be personally on the scenes.

The invention discloses a remote sensing image super-resolution reconstruction method, a processing device and a readable storage medium. The remote sensing image super-resolution reconstruction method comprises the steps: preprocessing an image, constructing a generative adversarial network model, performing optimization, transfer learning and other processing on the generative adversarial network model, and finally obtaining a network model capable of outputting a super-resolution remote sensing image corresponding to an input low-resolution remote sensing image. According to the remote sensing image super-resolution reconstruction method, the generative adversarial network model is optimized by removing batch normalization of the residual module in the convolutional neural network; andthe generative adversarial network model is trained by using a transfer learning method, so that the problem that the model is difficult to train due to a small number of remote sensing images and lowquality is solved, and the performance index and the visual effect of a reconstruction result are improved while the memory consumption (about 40%) is reduced.

The invention provides an incentive model simulation platform for an aerocraft electronic system. The incentive model simulation platform comprises a system incentive model, a simulated scene displaying system, an analogue instrument and switch system, a central data processing unit, a user instruction intervention system, a signal generating system, a data acquiring and monitoring system, a centralized wiring control module, a power source management system and an external data interface. The system incentive model comprises an aerocraft body model, an environment simulating model, an electric equipment model and a software interface, wherein the aerocraft body model simulates a structure of an aerocraft body and influences on flying of the aerocraft body from flying controlling and conditioning parameters, simulating data of the aerocraft body model are delivered to the electric equipment model, the environment simulating model provides external environment to the aerocraft body model, and one or more logic models of electric equipment to be tested are established in the electric equipment model. The incentive model simulation platform is used for testing the aerocraft electronic system.

The invention provides a wide-range high-precision matched digital channel three-dimensional visualization method. For a scene graph technology-based channel scene organization method and an incremental component-based similar model modeling method, a wide-range channel terrain which accords with earth curvature change and is completely matched with an electronic chart is established, a k-crossing tree structure scene graph of a channel scene three-dimensional entity model is established, and the channel scene three-dimensional entity model which has the characteristics of wide ranges of three dimension, dynamic and scene, irregular entity and the like is organized, expressed, multiplexed and parallelly quickly developed; and based on a dynamic data configuration technology, a database paging scheduling policy is combined, and the wide-range channel three-dimensional entity model is subjected to high-precision matching, dynamic management and real-time smooth drawing. By the method, wide-range channel high-precision and high-efficiency three-dimensional visualization is realized, and inland water transportation boatmanship training and the visualization construction of Yangtze River digital channels are promoted.

Methods and apparatus for simulating various physical effects on 2D objects in two-dimensional (2D) drawing environments. A set of 2D physical simulation tools may be provided for editing and enhancing 2D art based on 2D physical simulations. Each 2D physical simulation tool may be associated with a particular physical simulator that may be applied to 2D objects in an image using simple and intuitive gestures applied with the respective tool. In addition, predefined materials may be specified for a 2D object to which a 2D physical simulation tool may be applied. The 2D physical simulation tools may be used to simulate physical effects in static 2D images and to generate 2D animations of the physical effects. Computing technologies may be leveraged so that the physical simulations may be executed in real-time or near-real-time as the tools are applied, thus providing immediate feedback and realistic visual effects.

The invention provides a cloth animation algorithm, which comprises a pretreatment and an animation algorithm. The pretreatment wherein comprises: drive a human-body model by use of data stream in human motion and calculate the current present culmination position of each culmination on a cloth model by using sport data fragments of human; according to the result, present an algorithm for collision detection and response between an active human-body model and a cloth model and record the collision information. In addition, the pretreatment also offers region division for the cloth model which consists of cling region and loose region and binds the cling region on the human-body joints to get a binding value between the culminations of clothes and the joints. The animation algorithm comprises: drive human-body model by use of motion data frames; in the course of moving, adopt a geometrical algorithm to calculate the position of clothes culminations in cling region, and adopt a physical algorithm to calculate the position of clothes culminations in loose region. The invention has the advantages of both high efficiency in geometrical algorithm and verisimilitude in physical algorithm, by which a vivid cloth animation is formed rapidly.

The invention discloses a method for enhancing image details on basis of a multiscale combined bilateral grid smooth model. The method comprises of obtaining a base layer through the combined bilateral grid smooth model, and taking a difference image of an input image and a base layer image as a detail layer; solving the base layer images and detail layer images in a multiscale manner; and taking n base layer images and detail layer images which are solved in the previous step as input, and synthetizing an image Ienhance with enhanced details through a designed detail enhancement module. The method is used for more quickly realizing the effects of better edge preservation, smooth noise and detail enhancement, the image is enabled to have higher display quality, so a visual effect with more reality and more infectivity is provided for a user.

The invention discloses a third-dimensional fluid simulation method referring to heat conduction and dynamic viscosity. The method comprises the steps that 1, discrete modeling is carried out on the heat conduction process in fluid and the heat conduction process between the fluid and the outside based on a smoothed particle hydrodynamics (SPH) model, and the phase change process is simulated according to the influence of enthalpy of phase change on the phase change temperature; 2, calculation of the dynamic viscosity is introduced to show details in the fluid motion process; 3, a PCISPH algorithm is called to complete the remaining fluid motion simulating process; 4, a GPU accelerating algorithm is utilized for processing the processes of heat conduction, phase change, fluid viscosity changes and the like in parallel on a compute unified device architecture (CUDA), and fast simulation of third-dimensional phase change fluid is achieved. By means of the method, the heat conduction process between different kinds of fluid and the outside and the viscosity change process of the fluid can be simulated really and efficiently, simulation details in an existing method are enhanced, and the sense of reality of fluid simulation is improved.

A candle stand with faux flame is disclosed, including a lamp stand, power supply, support frame, holder, flame decorative element, light-emitting body, motor, driving element, first resistive magnet body, and at least a second resistive magnet body. The support frame is fixedly standing upon lamp stand; the flame decorative element is suspended at top of holder; the light-emitting body emits light towards flame decorative element. The power supply and motor are inside lamp stand for driving the driving element. The first resistive magnet body is disposed at lower end of flame decorative element. The second resistive magnet body is disposed on the driving element. When the motor drives the driving element, the second resistive magnet body moves close to or away from first resistive magnet body so as to sway flame decorative element. With projected light, the swaying flame decorative element emulates a flame.

The invention discloses an adaptive clothes modeling method based on visual perception. The method comprises the steps of 1, constructing a clothes visual saliency model which accords with a human eye characteristic, applying deep convolutional neural network learning and extracting different hierarchical abstract characteristics of each image frame of clothes animation, and performing deep learning on the characteristics and true eye motion data for obtaining a visual saliency model; 2, performing clothes sub-area modeling, based on the visual saliency model which is constructed in the step 1, predicating a visual saliency chart of a clothes animation image, extracting attention degree of a clothes area, filtering clothes deformation, and performing sub-area modeling through setting a detail simulation factor according to camera viewpoint motion information and physical deformation information; and 3, constructing an adaptive clothes model driven by visual perception and realizing simulation, and realizing clothes sub-area modeling by means of adaptive multi-precision grid technology, performing high-precision modeling on the area with high detail simulation factor, and performing low-precision modeling on the area with low detail simulation factor, and performing dynamics calculation and bumping detection based on the steps above, and constructing a visual vivid clothes animation system.

The invention provides method and device for controlling specular reflection definition by mapping. The method comprises the steps of acquiring an average value of pixel colors of points in which all reflection ray vectors of a pixel point in a model are intersected with a cube-level mapping plane, and treating the average value as the average pixel color value of the pixel point; obtaining an specular value of the pixel point in the model according to the average pixel color value of the pixel point in the model and fresnel coefficients. According to the method and device, the surrounding environment is rendered to the model by mapping, the glossiness of gloss mapping can be adjusted to control the model to reflect the definition of the surrounding environment, and therefore, the model has the effect of real vision.

The invention relates to the field of lamps, in particular to a simulation three-dimensional flame lamp comprising a lamp shell. A curly lamp plate is arranged in the lamp shell and can be in a cylindrical shape or a conical shape. A plurality of LED lamp beads are arranged on the outer surface of the lamp plate. The LED lamp beads are electrically connected with a control module outputting signals in terms of a certain timing sequence to control the light-up, light-off and brightness of the LED lamp beads. Each LED lamp bead is connected with a corresponding I/O end of the control module. The control module and the LED lamp beads are connected with a constant voltage power source. The control module outputs simulation PWM control signals in terms of a certain timing sequence to simulate a plurality of continuous dynamic flame patterns in the transverse direction on the lamp plate by lighting the corresponding LED light beads. According to the simulation three-dimensional flame lamp and a control method thereof, the realistic flame effect can be observed from any surrounding angle, and meanwhile the simulation three-dimensional flame lamp is reasonable in structure, energy saving and low in cost.

A sporting goods structure includes a frame and a target board with resilient straps attached at the four lateral edges thereon to be led and joined to a bracket unit of the frame so as to locate the target board onto the frame thereby wherein the target board is provided with a transparent hook side in matched working with a fleeced stick side of a sporting goods such as a ball of different sports, and the transparent hook side is mutually combined with a patterned layer with diagrams disposed thereon that can be clearly seen through the transparent hook side thereof to provide a perspective visual effect thereby. In addition, the patterned layer is coated with a protective film at the outer surface thereon. Therefore, when the sporting goods hits onto the target board thereof, the resilient straps will be elastically stretched according to the impact generated thereby to provide an anti-shock effect for the sporting goods to accurately grip onto the transparent hook side of the target board in a secure manner, efficiently boosting the interest of the sports to achieve the best using condition thereof. Besides, the diagram disposed at the patterned layer of the target board can also be made into various sporting backgrounds to fit to the interest of different users, facilitating a more widespread use thereof as well as providing a realistic visual effect to boost the quality of leisure sports thereof.

A game developer can “tag” an item in the game environment. When an animated character walks near the “tagged” item, the animation engine can cause the character's head to turn toward the item, and mathematically computes what needs to be done in order to make the action look real and normal. The tag can also be modified to elicit an emotional response from the character. For example, a tagged enemy can cause fear, while a tagged inanimate object may cause only indifference or indifferent interest.

The invention provides a high-dimensional dynamic data processing method. Firstly, a low-dimensional variable corresponding to high-dimensional dynamic data is calculated; secondly, the map that lower-dimensional space spanned by the low-dimensional variable is mapped to the high-dimensional space where the high-dimensional data is positioned is calculated; finally, samples are acquired in the lower-dimensional space and are mapped to the high-dimensional space by utilizing the map to form new high-dimensional dynamic data. The high-dimensional dynamic data processing method obtains more vivid visual effect and can process dynamic textures in most natural scenes when being applied to the aspect of a dynamic texture image sequence, and can synthesize somatic movement data which is appointed and constrained by a user when being applied to the aspect for processing the three-dimensional human movement acquisition data.

A three-dimensional multilayer structure of a food vessel includes an inner container and an outer container. The inner container includes a first accommodation space, a wall layer encircling the first accommodation space, and a pattern formed on a surface of the wall layer outside the first accommodation space. The pattern is formed by a plurality of recessed surfaces that are formed at different depths. The outer container includes a second accommodation space for accommodating the inner container, and a light transmissive wall layer encircling the second accommodation space. The inner container and the outer container are formed by injection molding. Thus, the three-dimensional multilayer structure of the food vessel of the present invention may provide a visual effect such as an embossment, and may be fabricated with different patterns according to user's requirements.

A lamp stand with faux flame is provided, including a lamp base, support frame, flame holder, flame flake, light-emitting body, power supply, driving device, impact arm and driving circuit; wherein power supply disposed inside lamp base; support frame standing upon lamp base; flame holder connected to support frame and having a vertical via hole; flame flake penetrating via hole and protruding beyond top of flame holder; light-emitting body fixed to flame holder and emitting light towards direction of flame flake; light-emitting body connected to power supply; driving device fixed to lamp base; one end of impact arm connected to driving device output. The driving circuit and power supply are connected and drive output end of the driving device to suck in or bounce out to generate a propulsion, making impact arm to hit flame flake. The present invention can replace conventional candle to achieve visual effect of flickering flame.