96results about How to "Improve visual experience" patented technology

The invention relates to an underground video coding method and device, and the method comprises the steps: obtaining to-be-coded video data based on the perception capability evaluation and video reconstruction of an underground video stream; obtaining a time-space domain saliency model based on the human eye visual perception structure; and carrying out bit allocation and code rate allocation on the to-be-coded video data based on the time-space domain saliency model, and determining coded data corresponding to the underground video stream. The underground video is subjected to lossless reconstruction based on a human visual perception mechanism, so that the visual redundancy is removed, the code rate is reduced, and the underground bandwidth is relieved; bit allocation and code rate allocation are performed on the to-be-coded video data through the time-space domain saliency model, so that the coding efficiency and the visual experience degree are remarkably improved, and the method has wide application value.

The invention discloses a motor car automatic light control system based on computer vision assistance, and relates to the technical field of motor car automatic light control, and the system comprises a severe weather identification module, a light dynamic adjustment module and an intelligent control and feedback module. By arranging the multi-position high-definition camera outside the bullet train and applying a severe weather feature extraction algorithm, precise recognition of severe weather such as rainstorm, violent snow and dense fog is achieved, the problem that the severe weather recognition capacity of an existing system is limited is solved, and by means of a self-adaptive light regulation and control algorithm and a differential adjustment strategy for different types of lamplight, the recognition accuracy of the bullet train is improved. Light parameters are dynamically adjusted according to severe weather and ambient light intensity, contrast is enhanced, color temperature is adjusted, a comfortable light environment is created, visual experience of passengers is improved, sight of a driver is prevented from being interfered, information such as weather and running speed and geographic position of the bullet train is fused through an environment information fusion module, comprehensive and reasonable light adjustment is achieved, and the service life of the bullet train is prolonged. And the intelligent operation requirement of the bullet train is met.

The invention relates to the technical field of image processing, and discloses a rendering method and device based on ray tracing and rasterization, equipment and a medium, and the method comprises the steps: segmenting an initial three-dimensional scene based on a scene segmentation model and local rendering parameters of the initial three-dimensional scene, generating three-dimensional sub-scenes and determining an optimal rendering mode corresponding to each three-dimensional sub-scene; performing image rendering on each three-dimensional sub-scene through a preferred rendering mode to generate a rendered sub-image; and performing image synthesis processing on each rendering sub-image to generate a target rendering image. According to the method, the initial three-dimensional scene is divided into the plurality of sub-scenes, and the optimal rendering mode is determined for each sub-scene, so that the rendering efficiency is improved. By adopting the rendering mode most suitable for the characteristics of each sub-scene, the rendering sub-image with higher quality can be generated, the rendering image with high quality can be quickly generated, and the visual effect experience of a user is improved.

The invention discloses a virtual reality scene modeling method and system based on big data, and relates to the technical field of virtual reality, and the method comprises the steps: matching a model component library, a texture component library and an illumination component library according to scene demand information; constructing a three-dimensional model according to the model component library and the scene demand information; and receiving dynamic configuration parameters of the illumination component library and the texture component library, and performing scene real-time rendering on the three-dimensional model. According to the method, the model component library, the texture component library and the illumination component library are matched, and the three-dimensional model is quickly built according to the model component library and the scene demand information, so that the complexity of modeling operation is reduced; the rendering effect of the three-dimensional model is updated in real time by analyzing the dynamic configuration parameters of the illumination and texture component library, so that visual effects under different illumination conditions are simulated in a virtual environment, the sense of reality of materials and surfaces is improved, rapid feedback and immediate adjustment of the design effect are ensured, and highly-customized and immersive user experience is provided.

The invention provides a display panel, a manufacturing method of the display panel and electronic equipment. The display panel comprises an array substrate; the first electrode layer is positioned on one side of the array substrate and comprises a plurality of first electrodes which are arranged at intervals; the partition structure is positioned on one side of the array substrate and comprises a pixel opening for exposing the first electrode; the light-emitting layer, the second electrode layer and the first packaging layer are located in the pixel opening and arranged in a stacked mode; the light filtering layer is located on one side, far away from the array substrate, of the first packaging layer and the partition structure; the orthographic projection of the partition structure on the array substrate is located in the orthographic projection of the filter layer on the array substrate. The light filtering layer capable of covering the partition structure is arranged, the light filtering layer blocks the light rays irradiated to the partition structure from the outside, and therefore the light reflection effect of the partition structure or other film layers on the partition structure can be reduced, and the visual experience of a user is improved.

The utility model relates to the technical field of display screens, in particular to a light-emitting diode (LED) display screen structure, which comprises a mounting mechanism, a light-emitting diode (LED) module and a light-emitting diode module, the moving mechanism is arranged on the mounting mechanism; the two supporting arms are arranged on the moving mechanism, and connecting shafts are arranged in supporting arm mounting holes; the two mounting pieces are rotationally mounted on the two connecting shafts respectively, and connecting rods are rotationally arranged on the mounting pieces; the two fixing seats are rotationally arranged on the two connecting rods respectively; the two display screens are respectively mounted on the two fixed seats; the adjusting mechanism is arranged on the mounting mechanism and is used for adjusting the working height of the two display screens driven by the moving mechanism; the adaptability is high, the operation is flexible, and the film watching effect is improved.

Embodiments of the present invention disclose a method for embedding an advertisement in a video and a computer device. The method includes: determining, by a computer device, a target image, where the target image is an image that is in M frames of images of a target video and that includes a first print advertisement, and M is a positive integer; determining, by the computer device, a target area, where the target area is an area in which the first print advertisement is located in the target image; inserting, by the computer device, a to-be-embedded second print advertisement into the target area to replace the first print advertisement; and converting, by the computer device, a style of the target image in which the second print advertisement is embedded, where a style of the second print advertisement in the target image after style conversion is consistent with a style of an image pixel outside the area in which the second print advertisement is located in the target image. By implementing the embodiments of the present invention, the computer device may fully automatically pinpoint an advertisement position, embed an advertisement, and keep consistent style for the embedded advertisement, to improve visual experience of the embedded advertisement.

The invention discloses a wide-angle optical lens, which comprises a cambered lens main body, the front view of the lens main body is of a trapezoidal structure with a wide upper part and a narrow lower part, the transverse camber of the lens main body is continuously and gradually changed along the vertical direction and is distributed in a gradient decreasing manner from bottom to top, and meanwhile, the lens main body is in a state of gradually inclining outwards from bottom to top. According to the wide-angle optical lens, through the unique trapezoidal structure and the transverse camber gradient design, the problem that the view field of a traditional lens is narrow and limited is effectively solved, the wide-angle optical lens has the advantages that an inclination compensation mechanism is matched with high-nose-bridge crowds, and the like, and has remarkable advantages in the aspects of improving visual experience, guaranteeing safety and the like; the method has important application value in the technical field of optical lenses.

Embodiments of the present application disclose an image generation method and device, computer equipment and a storage medium; an image generation instruction can be received, the image generation instruction including image attribute information of a target image to be generated, environment information is obtained, the environment information is collected through a display device displaying the target image, data mapping is performed on the environment information through a preset image generation model, a content image corresponding to the environment information is generated, style features are extracted from at least one preset style reference image, content features are extracted from the content image, and the target image is obtained based on the fusion of the content features and the style features; in the embodiments of the present application, the image generation model can map the environment information to obtain the content image, the content features in the content image can be fused with the style features in the style reference image, and finally the target image is generated, so that a wallpaper image with rich content and various styles can be generated, and the visual experience of a user is improved.

The invention relates to the technical field of AI digital humans, and discloses an AI digital human editing method based on modular editing.The AI digital human editing method comprises an image module, a modeling module, a dubbing module and an action instruction module.The vivid AI digital human can be depicted through various detail depictions in the image module; the method comprises the following steps: firstly, generating a character image of an AI digital person through a modeling module, enabling the AI digital person to generate various different timbres and national voices through a dubbing module, finally, recognizing and analyzing characters and voices in cooperation with an action instruction module, and then, sending out sound with emotions according to the analyzed character environment and emotions. Moreover, the AI digital person can cooperate with the body movement according to the character and language information, so that the AI digital person can better conform to the image of a real character, and better visual experience can be brought to a viewer.

The application discloses a kind of vehicle-mounted glass dimming method and device, it is related to vehicle-mounted glass control technical field, method includes: using front-stage Boost circuit converts input direct-current power into fixed amplitude direct-current bus voltage;Receiving transparency instruction and analysis obtains target drive voltage effective value;Based on target drive voltage effective value and direct-current bus voltage, the modulation ratio of sinusoidal pulse width modulation control signal is calculated;According to the modulation ratio, using unipolar frequency multiplication SPWM mode generates drive signal, to drive the output modulation waveform of rear-stage full-bridge inverter circuit;After filtering processing, it is converted into sinusoidal alternating voltage and drives dimming glass.The application realizes stepless regulation of output voltage by software adjustment modulation ratio, eliminates the dimming delay caused by large-capacity capacitor charging and discharging;At the same time, unipolar frequency multiplication modulation is combined with voltage closed-loop feedback, output high-precision, low-harmonic sinusoidal alternating voltage, effectively avoids dimming glass flicker and liquid crystal molecule polarization damage.

The application provides a target searching method and system assisted by AR equipment, and the method comprises the following steps: acquiring an original visual picture shot by a camera, and generating a cropped coordinate axis frame; cropping the original visual picture according to the coordinate axis frame; enlarging the cropped visual picture, and expanding the enlarged visual picture to the whole picture board of the AR equipment; acquiring position information of the coordinate axis frame, and restoring the cropped and enlarged visual picture to the original size according to the position information and outputting the restored visual picture; and generating an enlarged frame according to the position information of the coordinate axis frame, and when a target image is in the enlarged frame, the selected target is enlarged.

The utility model discloses a structure for improving optical single-point reflectivity, which comprises a substrate, an LED light-emitting chip is arranged on the substrate, a layer of transparent adhesive is arranged on the light-emitting chip, the layer of transparent adhesive is in the shape of a hemisphere protruding outwards, a layer of transparent optical adhesive is covered on the transparent adhesive after the transparent adhesive is heated and solidified, and the transparent optical adhesive is coated on the substrate. And the middle part of the layer of transparent optical cement is recessed inwards. The structure for improving the optical single-point reflectivity can improve the light reflectivity and increase the single-point brightness when the light-emitting chip emits light.

The invention provides an animation generation method and device, electronic equipment and a storage medium. The method comprises the following steps: determining an original layer set for generating animations in a to-be-drawn layer set of a current frame; according to the hierarchical relationship of the image layers, each original image layer in the original image layer set is superposed in sequence through downsampling processing to obtain a reference image layer, and the resolution of the reference image layer is lower than that of the image layers in the original image layer set; an animation layer corresponding to the current frame is determined according to the reference layer, and the resolution ratio of the animation layer is higher than that of the reference layer.

The invention provides an animation generation method and device, electronic equipment and a storage medium. The method comprises the following steps: communicating with a first thread in an animation generation process to determine the processing capability of a first processor on a to-be-drawn layer set in a current frame; determining an original layer set used for generating the animation in the to-be-drawn layer set, and calling a sub-thread to perform superposition synthesis processing on the original layer set to obtain a reference layer; and after the processing capability is determined, an animation layer corresponding to the current frame is determined based on a second processor according to the processing capability and the reference layer, and the first processor and the second processor are both used for processing the layers.

The utility model provides a lamp, and relates to the field of lighting appliances. The lamp comprises a shell, a light blocking piece and an optical lens. The shell is provided with a containing space and an opening, and the light blocking piece is arranged in the opening. The light blocking piece is provided with a light through hole communicated with the opening, at least part of the structure of the light blocking piece and the shell are arranged in a spaced mode to form a light-transmitting gap, and the light-transmitting gap is communicated with the opening or the containing space. The optical lens is arranged in the shell and comprises a light inlet part, a first light outlet part and a second light outlet part, and the light inlet part and the first light outlet part are sequentially arranged in the extension direction of the optical axis of the lens. The first light-emitting part is provided with a first light-emitting surface, and the first light-emitting surface covers at least part of the light through hole. The second light-emitting part is connected to the first light-emitting part, the second light-emitting part is provided with a second light-emitting surface deviating from the optical axis, and light emitted by the second light-emitting part penetrates through the second light-emitting surface and is exposed to the outside through the light-transmitting gap. By arranging the lamp, light can be emitted from the first light-emitting surface and the second light-emitting surface at the same time, and the light-emitting range is large.

The utility model relates to a battery monitoring IC control lamp display circuit, including battery package and BMS mainboard, BMS mainboard includes IC module, lamp display module and button, the output of battery package is linked with the power supply end of IC module, the output of battery package is linked with the power supply end of lamp display module, the input of battery package is linked with the collection end of IC module, the input of lamp display module is linked with the control end of IC module, lamp display module links with button. The utility model is not influenced by the dynamic change of battery voltage, avoids the brightness fluctuation problem from the root, ensures that the LED display brightness is even, stable under different electric quantity state, promotes user visual experience.

The present disclosure relates to a multi-resolution LOD dynamic switching method for adapting a field of view angle of an MR device, the method comprising: collecting real-time rendering parameters of the MR device according to a preset collection frequency, wherein the real-time rendering parameters comprise a device field of view angle parameter and a virtual object position parameter; calculating a rate of change of the device field of view angle parameter collected at two adjacent times according to the device field of view angle parameter; in response to the rate of change of the device field of view angle parameter being greater than a rendering level switching trigger threshold, calculating a target rendering level of the MR device; optimizing the target rendering level according to the target rendering level and a current rendering level of the MR device; and switching the rendering level of the MR device from the current rendering level to the optimized target rendering level.

The utility model relates to the technical field of kitchen appliance control, in particular to an electric baking pan with a reservation function, which comprises a first accommodating cavity, a control knob is arranged at the top end of the first accommodating cavity, and a second accommodating cavity is hinged to the bottom end of the first accommodating cavity; an adjusting assembly is arranged on one side of the first containing cavity and one side of the second containing cavity. The other side of the first containing cavity and the other side of the second containing cavity are provided with auxiliary assemblies. Through cooperative use of the rectangular blocks, the connecting plates, the round rods, the clamping blocks and the springs, the purpose of overall overturning can be achieved when needed, more uniform heat is provided, the two faces of food are heated more uniformly, the situation that one face is over-cooked and the other face is immature is avoided, the quality of the food is improved, and the practicability is high. Meanwhile, the risk that food is damaged or deformed due to frequent turning over is reduced, the visual experience during tasting is improved, and using is more convenient and faster.

The utility model belongs to the technical field of lamps and lanterns accessories, specifically relates to polarized lens and lamps and lanterns, the utility model discloses polarized lens, including first lens part and second lens part, and the first light blocking convex part and the second light blocking convex part of setting at the top and rear side of second lens part, when the light source in the accommodation cavity produces light, first lens part refracts light outward through its curved surface outer side, and the illumination range is enlarged, and the second lens part is further guided light to scatter in the forward side direction through the cooperation of first light blocking convex part and second light blocking convex part and the setting of first full reflection surface, reflection cavity and second full reflection surface, and it is ensured that the position far from lamps and lanterns can also obtain sufficient illumination. In addition, the utility model utilizes the light that can be originally wasted through the reflection effect of first full reflection surface and second full reflection surface, improves the utilization of light. This design not only makes indoor illumination more uniform, but also significantly improves the comfort and visual experience of living or working.

A video conferencing device, method, and vehicle for use in a vehicle are provided. The video conferencing device includes: an image capture device configured to capture an initial image sequence including facial images of occupants within the vehicle cabin; a processor communicatively connected to the image capture device and configured to generate a corrected image sequence based on the initial image sequence, wherein facial images of the occupants are located in the central region of each image in the corrected image sequence; and a display communicatively connected to the processor and configured to display the corrected image sequence to other occupants within the vehicle cabin.

The invention relates to an image processing method, and a color correction information calibration method, device and equipment, and belongs to the technical field of image processing. The method comprises the following steps: in response to a shooting instruction, determining each piece of actual response information of a camera module for a shooting object; determining a first target hue interval to which any piece of actual response information belongs from the candidate hue intervals; and performing color correction on the corresponding actual response information based on color correction information of the camera module for the first target hue interval under the reference light source to obtain target response information. Therefore, different color correction information can be adopted in different candidate tone intervals, color correction can be performed in different regions, the diversity of the color correction information is improved, the color correction precision is improved, for example, the overall color accuracy and naturalness are remarkably improved, the problems of color distortion and the like caused by using single color correction information can be avoided, and the color correction efficiency is improved. And the visual experience is optimized.

The application discloses a VR optical system and a near-eye display device, the VR optical system comprises one optical lens close to the human eye side and at least one microlens array close to the display side; the optical lens has positive focal power, has a first surface close to the human eye side and a second surface away from the human eye side, the first surface is a concave surface, and the second surface is a convex surface; a composite film layer is arranged or attached on the first surface, and a partial reflector is arranged on the second surface; the microlens array has oppositely arranged first and second surfaces, the first surface has a plurality of microlens units, the plurality of microlens units have the same or different focal lengths, and the second surface is a plane. By arranging a special film layer on the optical lens and reasonably matching the microlens array, multiple light paths can be folded back, the thickness of the system is greatly reduced, a multiple visual field is established, the visual field in each small range can be optimized, and therefore clearer imaging quality can be obtained.

The application discloses a front vehicle display method of an intelligent driving assistance system, and utilizes the intelligent driving assistance system, and the steps are as follows: extracting parameters: based on real-time information and combining algorithm, outputting a lateral vector distance and a longitudinal vector distance of a front vehicle relative to a vehicle, and simultaneously outputting parameter information of left and right lane lines of a driving lane of the vehicle; determining a screen display position: calculating a lateral position of the front vehicle, a relative position relationship between the front vehicle and the lane line and a longitudinal position relationship between each front vehicle, respectively obtaining lateral position display and longitudinal position display of the front vehicle in a display screen, and then inputting parameter signals of the lateral position display and the longitudinal position display to the display screen. The application further discloses a front vehicle display device of the intelligent driving assistance system and a computer system. The application outputs processed front vehicle position information to a screen display end for display, can improve visual experience of customers, and can be widely applied to the field of intelligent driving.

The utility model relates to the technical field of kitchen appliances, and discloses a range hood which comprises an exhaust fume collecting hood and an oil cup arranged at the bottom of the exhaust fume collecting hood, in the length direction of the exhaust fume collecting hood, the bottom of the exhaust fume collecting hood is connected with the oil cup through a detachable structure; a notch communicated with the oil cup is formed in the rear side of the bottom of the exhaust fume collecting hood, the notch and the detachable structure are arranged in a spaced mode, and a blocking part is further arranged at the bottom of the exhaust fume collecting hood and located between the notch and the detachable structure. The blocking part is arranged at the bottom of the exhaust fume collecting hood, so that oil stains at the notch can be prevented from directly flowing to the area where the detachable structure is located along the bottom of the exhaust fume collecting hood in the oil discharge process, the detachable structure can be prevented from being polluted by the oil stains, and the clean state of the area where the detachable structure is located is maintained.

The utility model provides a kind of luminous side trim, belong to automobile parts technical field.A kind of luminous side trim includes LED flexible light source band, side trim body and sealing strip;The utility model is by being provided with LED flexible light source band, and is provided with the installation cavity extending along its length direction on side trim body, and LED flexible light source band and sealing strip are all installed in installation cavity, and the cavity mouth of installation cavity is towards the side wall sheet metal of vehicle arrangement, so that LED flexible light source band can form luminous band at the connecting place between the side trim body and side wall sheet metal of entire vehicle side, realize self luminous by LED flexible light source band, can avoid the light attenuation problem caused by length change, simultaneously, still, it can be through the flexible deformation of itself adapt the bending of side trim body, and adapt the length change of side trim, ensure that the area where the side trim of vehicle side is can form luminous band, more higher in aesthetic quality and grade, visual effect is better, improve vehicle individualization.

The embodiment of the invention provides a coupling structure, a diffractive optical structure and optical display equipment. The coupling-in structure comprises a substrate and a coupling-in part arranged on the substrate, and the coupling-in part is used for coupling light into the substrate and enabling the light to be transmitted in the substrate in a total reflection manner; wherein the coupling-in part comprises a coupling-in grating, a first film layer and a second film layer which are stacked; the transmittance of the first film layer is greater than 95% in a visible light wave band; the second film layer is a metal coating film layer; the difference between the refractive index n1 coupled into the grating and the refractive index n2 coupled into the first film layer is that n1-n2 is greater than or equal to 0.3; the average coupling efficiency R1 of the coupling grating to light rays is greater than 60%; after light is coupled into the substrate through the coupling-in grating, the average transmittance T0 is smaller than 0.1% when the light passes through the second film layer; when encountering the coupled grating again, the light which is coupled into the substrate and subjected to total reflection can continue to be propagated in the substrate in a total reflection mode, and the average efficiency R0 of total reflection propagation is larger than 50%.

The present invention relates to the field of image processing, and in particular to a method for detecting images on an ultra-thin narrow-frame touch-screen LCD screen. The content includes: constructing a hybrid progressive dynamic learning network by combining high-order dynamic recursive learning with hybrid feature adaptive enhancement technology; and enhancing the feature map obtained by the high-order dynamic recursive learning model using an adaptive feature enhancement strategy; introducing an adaptive lighting adjustment algorithm to dynamically adjust the brightness and contrast of the image; and further using a dynamic content adjustment algorithm based on image processing to identify and process defective areas in the image. The method solves the technical problems that the prior art lacks high-sensitivity recognition of complex image backgrounds and tiny defect features, making the detection of defects such as dead spots, bright spots and color differences in edge and corner areas inaccurate and incomplete; fails to effectively adapt to different ambient lighting conditions; and lacks dynamic parameter adjustment and feature enhancement mechanisms.

The invention discloses a display screen for inhibiting LED light pollution and a control method thereof, and relates to the technical field of display control. The method comprises the following steps: acquiring environmental parameters of the position of the LED display screen, and estimating the visibility of the LED display screen according to the environmental parameters; according to the visibility, determining a target wavelength of the LED display screen; according to the target wavelength and preset highest brightness, determining a display brightness range of the LED display screen, the highest brightness being less than or equal to a brightness threshold value causing light pollution to human eyes; and determining target brightness according to the display brightness range and the environmental parameters, and adjusting the LED display screen according to the target brightness and the target wavelength. By implementing the technical scheme provided by the invention, the display effect of the LED display screen can be ensured while the light pollution is reduced.

The utility model discloses a continuous light-emitting splicing type panel lamp module which comprises an end plate assembly and a plurality of splicing units, each splicing unit comprises two first panel lamp units, each first panel lamp unit comprises a first main body, a first opening is formed in the bottom of each first main body, a first diffusion panel is arranged at each first opening, and a second diffusion panel is arranged at each second opening. One end of the first main body is provided with a splicing inclined fracture, the first diffusion panels form inclined end surfaces at the splicing inclined fracture, and the inclined end surfaces of the two first diffusion panels in the splicing unit are in surface contact; an end plate assembly is arranged at the other end of the first panel lamp unit and comprises an end diffusion plate, and the bottom end of the end diffusion plate is located on the outer side of the end of the first diffusion panel. The light-emitting surface of the continuous light-emitting splicing type panel lamp module has no dark space, and the lighting effect is good.