63results about How to "Guaranteed visual effect" patented technology

The invention relates to the field of signal coding, and discloses a method for generating a 3D image watermark based on AIGC and a model framework, aiming at the problem that the watermark is easy to damage when being attacked by noise because the intensity of the embedded watermark cannot be enhanced at different scales in the existing 3D image watermark embedding method. According to the method, the NDOU module is embedded into the encoder based on the U-net, the multi-modal features of the middle viewpoint image and the depth map are extracted at the same time, watermarks are guided to be distributed on the middle viewpoint image at different scales and depths according to the internally-arranged WAM module, and the robustness of the embedded watermarks is improved; a discriminator and an encoder are arranged to adjust the parameters of each other in a confrontation manner, so that the visual effect and invisibility of the embedded watermark are ensured. A noise layer is arranged to improve the ability of the model to resist corresponding noise attacks, and a decoder is arranged to train the ability of an encoder to extract watermarks, so that the model can finally generate a watermarking-containing coded image with excellent robustness and invisibility.

The invention provides a rendering method and device, equipment and a storage medium, and relates to the technical field of three-dimensional graphic rendering, and the method comprises the steps: obtaining the material data of a target scene; the target scene comprises a plurality of objects, and any object is composed of at least one material; the material data are analyzed, a map of each material is identified and separated, and the map comprises a detail layer and an attribute layer; for a target area of the target scene, adjusting the resolution and detail level of a map of the target area according to the illumination data of the target area; adjusting the map level of the map of the target area according to the visual angle and the viewing distance corresponding to the target area; based on a preset rendering algorithm, performing actual rendering on the target scene to obtain a visual rendering image; and outputting the visual rendering image. The rendering efficiency and the rendering result authenticity can be considered.

The invention discloses an adjusting and mounting system for a hyperbolic single curved arc-shaped suspended ceiling and a construction method thereof.The adjusting and mounting system comprises a roof main steel structure, a transfer layer structure and a hyperbolic suspended ceiling, and the transfer layer structure comprises a hanging steel frame, a forward adjusting main keel, a hanging auxiliary keel, a keel posture adjusting assembly and a suspended ceiling hanging adjusting assembly; the two ends of the adjacent keel sections and the bottom ends of the hanging rods are adjustably connected through the keel posture adjusting assemblies, the suspended ceiling hanging adjusting assemblies are longitudinally arranged corresponding to the hanging secondary keels, the suspended ceiling hanging adjusting assemblies are transversely arranged corresponding to the suspended ceiling plate sections, and the tops of the suspended ceiling hanging adjusting assemblies are connected to the corresponding hanging secondary keels in a buckled mode. According to the method, the equal-plate unequal-joint mode is adopted, the width of the suspended ceiling plate is a fixed value, the hyperboloid is adjusted by controlling the posture of the suspended ceiling plate and the width of the plate joint, variable cross-section welding machining does not need to be conducted on the arc-shaped suspended ceiling plate, the overall hyperboloid curvature of the arc-shaped hyperboloid suspended ceiling is guaranteed, batch production is conducted on the plate, and the construction quality is guaranteed.

The invention provides a segmented rendering method based on three-dimensional Gaussian sputtering, and relates to the technical field of scene rendering, and the method comprises the steps: carrying out the partitioning processing of the point cloud data of a scene through employing an axis alignment bounding box, and obtaining a plurality of non-overlapped partitioned scenes; detecting intersection points of the light and the boundary of the axis alignment bounding box, and segmenting the light based on the intersection points to obtain a plurality of light segments; distributing a part of scenes through which the segmented light segments pass to corresponding 3DGS modules for rendering to obtain a block scene rendering result; combining the scene rendering results of the blocks to obtain an overall scene rendering result; the scene is divided into a plurality of non-overlapped block scenes, so that redundant calculation is avoided, and the calculation efficiency is improved; light rays are segmented and distributed to corresponding 3DGS modules, so that efficient management of the light rays among different block scenes is realized; and the block scene rendering results of the block scenes are merged through the segmentation rendering equation, so that the overall visual effect of the scene is ensured.

The invention relates to a face recognition method and device and electronic equipment. The face recognition method comprises the steps that a face image is acquired; inputting the face image into a brightness processing network model, and obtaining a brightness correction image after brightness processing through the brightness processing network model; inputting the brightness correction image into a feature extraction network model, and obtaining feature data associated with the face image through the feature extraction network model; and comparing the feature data with pre-stored face feature data to obtain a face recognition result. According to the invention, before face feature extraction is carried out through the feature extraction network model, the brightness processing network model is utilized to carry out brightness correction on the obtained face image, so that the feature extraction network model extracts the face features by utilizing the obtained brightness correction image; therefore, the accuracy of face recognition under the condition that the brightness of the face image is not ideal is improved.

The invention provides an image color recognition method, computer equipment and a storage medium, and the method comprises the steps: obtaining a to-be-recognized image, and extracting a sky region in the to-be-recognized image; a target color area is determined in the sky area, image features of the to-be-recognized image are determined based on the target color area and the sky area, and the color of the target color area is in a preset color interval; and when it is determined that the to-be-identified image satisfies a toning condition based on the image features, toning the sky area. In the embodiment of the invention, the influence of other area pixels, such as ground area pixels, in the to-be-identified image on image feature extraction is eliminated, so that the reliability of determining whether the to-be-identified image meets the toning condition or not based on the image features is improved, and when it is determined that the to-be-identified image meets the toning condition, the toning accuracy of the to-be-identified image is improved. And toning the sky area in the to-be-identified image, or not executing toning operation when the to-be-identified image does not meet the toning condition.

The invention relates to a method for automatically eliminating a video object. The method comprises the following steps of: acquiring a video to be processed, identifying and determining a target object needing to be eliminated, generating a segmentation mask by using an automatic tracking technology, segmenting the target object frame by frame and determining the boundary of the target object, and then automatically eliminating the target object in each frame of video. The video background is repaired through the generated optical flow information, the time sequence consistency of the video is maintained, a blank area generated by object elimination is further filled by using a feature propagation technology, and finally a target video with high quality and good consistency is generated. According to the method, the video processing efficiency is remarkably improved, the error rate in manual operation is reduced, the visual effect and the overall quality after video processing are ensured, and the method is suitable for video editing tasks needing high precision and high efficiency.

The embodiment of the invention provides a three-dimensional rendering method and device, a storage medium and a program product. In the embodiment of the invention, for a three-dimensional Gaussian sputtering model of a three-dimensional object, a camera pose and a display pose of the three-dimensional object are input, a Gaussian point is adaptively selected according to an observation distance between a virtual camera and the three-dimensional object reflected by the camera pose and the display pose, Gaussian sputtering is carried out for the selected Gaussian point, and the three-dimensional object is obtained. And obtaining a two-dimensional image corresponding to the three-dimensional object. Wherein the number of the Gaussian points is in negative correlation with the distance, the number of the Gaussian points is adaptively adjusted along with the observation distance, a large number of Gaussian points do not need to be rendered, and the rendering performance is improved. Furthermore, the Gaussian point appearing on the polygonal surface is adaptively adjusted from the dimension of the polygonal surface corresponding to the three-dimensional model according to the distance between the polygonal surface and the virtual camera, the distance information with the virtual camera does not need to be determined from the dimension of the Gaussian point, the calculation amount is reduced, and the rendering performance is improved.

The invention provides a frame rate control jitter method and device for optimizing a chip area. The method comprises the following steps: determining a color depth difference value between a color depth to be displayed and a color depth of a display screen; wherein the to-be-displayed color depth is higher than the color depth; according to the color depth difference value, determining the size and the type of the color-imitated pattern, and screening out a key type from the types; according to the color depth difference value, the color-imitating pattern corresponding to each key type is divided, and a plurality of basic patterns are obtained; determining a reference pattern according to the basic pattern, and transforming and splicing the reference pattern to obtain a color-imitated pattern; wherein the number of the reference patterns is the same as that of the key types. According to the scheme, the visual effect of the picture is ensured, and meanwhile, the chip area occupied by storing the color-imitating pattern is reduced.

The invention provides a rendering processing method and device, electronic equipment and a storage medium. The rendering processing method comprises the steps that a rendering identifier of each azimuth plane is generated according to adjacent plane information of each azimuth plane of voxel units, the rendering identifiers are used for representing the adjacent relation between the voxel units with the azimuth planes as the reference, and the azimuth planes are planes of the voxel units in all coordinate directions; based on the corresponding relationship between the rendering identifier and the material type, establishing a map distribution array, the map distribution array being used for storing map data of various material types according to a preset sequence; and performing mapping rendering on the plurality of voxel units according to the rendering identifier of the azimuth plane and the mapping distribution array. The method is used for improving the rendering visual effect of the transparent material.

The invention relates to a certificate photo skin color optimization method, system and device based on image perception, and relates to the technical field of image processing, and the method comprises the steps: carrying out the semantic analysis and extraction of a to-be-optimized certificate photo image through a semantic analysis model, obtaining deep semantic information, generating an optimization layer comprising a color layer and a color gradation layer according to the deep semantic information, and obtaining the color gradation layer; according to the deep semantic information, on the basis of the color layer and the color gradation layer, generating corresponding adjustment parameter information, performing skin color adjustment on the color layer according to adjustment parameters, and performing color gradation optimization adjustment on the color gradation layer according to the adjustment parameters to obtain an optimized target identification photo image. According to the method, complex features of image color distribution are extracted, the image is decomposed into a plurality of independent image layers, each image layer can be finely adjusted, the color accuracy, the contrast ratio and the overall visual effect are ensured, and the image optimization effect and optimization efficiency are improved.

The application provides a video adaptive transmission and reconstruction method and device based on end-cloud cooperation. The application provides a low-bandwidth key frame priority transmission and intermediate frame reconstruction method and device of camera end and server cooperation, realizes a cooperative mechanism of end-side semantic key frame intelligent labeling and cloud-side high-quality intermediate frame reconstruction, adaptively switches a transmission mode according to a real-time network state, and effectively guarantees video event integrity and visual coherence in a low-bandwidth environment.

This application provides a method for adding watermarks to an image. Belonging to the field of information security, this method involves dividing an image into blocks to obtain a target number of non-overlapping blocks. The texture complexity is determined based on the number of pixels at the block boundaries and the size of the blocks. The watermark embedding amount is determined based on the texture complexity of each block, the average watermark embedding capacity, and the initial texture complexity. The average watermark embedding capacity is determined based on the total watermark information capacity and the target number. Singular value decomposition is performed on each block to obtain the maximum singular value. The singular value after watermark embedding is determined based on the maximum singular value of each block and the watermark information corresponding to the watermark embedding amount. Inverse singular value decomposition is performed on the singular values ​​after watermark embedding in each block, and each block after watermark embedding is reconstructed to obtain a watermarked image. This method can improve the amount of watermark information and the quality of the watermarked image.

The application discloses a kind of zero visual seam's liquid crystal display unit, it is related to display technical field.The display unit includes backlight module, liquid crystal panel assembly and optical compensation composite cover plate.Wherein, the edge of backlight module is equipped with the chamfer support surface that is inwards shrinkage, the non-display area of liquid crystal panel assembly is bent or adhered along the chamfer support surface, so that the physical height of non-display area is lower than the plane where effective display area is located.Optical compensation composite cover plate is adhered to the surface of liquid crystal panel assembly and extends to cover above non-display area, and the cover plate sequentially includes light remodeling layer, waveguide light uniform layer and wide-angle scattering layer from bottom to top.The application is cooperated by mechanical structure and micro-nano optics, realizes the visual screening of physical seam under the premise of not increasing electronic control complexity, solves the problems of large assembly thickness, black seam ghost and edge image distortion in traditional seam elimination scheme.

The utility model discloses a liquid cooling row and CPU liquid cooling heat abstractor, the liquid cooling row includes liquid inlet cavity, exchange cavity, liquid outlet cavity, a plurality of radiators, liquid inlet connector and liquid outlet connector, and the liquid inlet connector and liquid outlet connector are all corner connectors of 90 degree corner, and the CPU liquid cooling heat abstractor including this liquid cooling row still includes fan, liquid inlet pipe, liquid outlet pipe and liquid cooling head, and it sets up parallelly liquid outlet connector and fan, and the CPU liquid cooling heat abstractor sets up the side of liquid inlet pipe and liquid outlet pipe parallel to the liquid cooling row, under the condition of high -efficient utilization limited space, makes the case inside appearance sense remarkable promotion to reduce the bending of liquid inlet pipe and liquid outlet pipe, reduces the risk of liquid leakage, and can guarantee the heat dissipation effect.

One or more embodiments of the present specification provide an image generation method, a storage medium and a program product, the method comprising: inputting a local image and a text into an image generation model, the image generation model being obtained by training a constructed neural network model by using a training sample set, each training sample in the training sample set comprises a global reference image, a local reference image and a reference text, the local reference image is an intercepted part in the global reference image, and the content of the reference text is associated with the global reference image; and generating an extended image corresponding to the local image and the text based on the image generation model, wherein the size of the extended image is greater than that of the local image. Through the specific training mechanism for the image generation model, the image content is effectively enriched while the integral structural integrity and visual coherence of the image are ensured.

The invention discloses a lamp effect control method and a terminal. The method comprises the following steps: if a lamp effect control instruction sent by a user side is received, analyzing the lamp effect control instruction to obtain user color values of at least two spotlights; determining a lamp effect mode configured by the user side according to the user color values of the at least two spotlights; if the lamp effect mode is a different-color mode, calculating an average user color value according to the user color values of the at least two spotlights, and respectively calculating difference values between the user color values of the at least two spotlights and the average user color value; configuring a target color value of the first spotlight of which the difference value is smaller than a preset color value according to the average user color value, so that a driving chip controls the first spotlight based on the target color value; and configuring a target color value of the second spotlight of which the difference value is not less than the preset color value according to the user color value, so that the driving chip controls the second spotlight based on the target color value. According to the invention, the control system of the multi-head spotlight can be simplified, and the delay from issuing to execution of a user side control instruction is reduced.

The application discloses a kind of folding screen automation processing OCA membrane laminating device, it is related to flexible screen processing field, including equipment rack, equipment rack is respectively equipped with material box feeding device, laminating device, visual alignment mechanism, film tearing mechanism, Plasma cleaning mechanism, material box feeding device is separately arranged in equipment rack front and back two sides, six-axis manipulator is equipped below laminating device, laminating device is driven transversely by X direction linear motor, visual alignment mechanism is respectively arranged below laminating device and above PET film attachment platform, visual alignment mechanism is divided into OCA visual alignment component and PET visual alignment component, film tearing mechanism includes OCA film tearing component and PET film tearing component, OCA film tearing component is installed on six-axis manipulator, PET film tearing component is installed on equipment rack and located above PET film attachment platform, the present application can overcome the industry pain points such as ultra-thin OCA film production, bubble, indentation, improve folding screen OCA membrane laminating production yield and product consistency.

This utility model relates to the field of vehicle manufacturing technology, and more particularly to a door assembly and a vehicle. The door assembly includes: an outer door panel, an inner door panel, an upper reinforcing plate on the outer panel, and a lower reinforcing plate on the outer panel. The upper reinforcing plate on the outer panel is connected to the outer door panel, and the lower reinforcing plate on the outer panel is connected to the inner door panel. The inner door panel is fastened to the outer door panel, and the upper reinforcing plate on the outer panel is connected to the lower reinforcing plate on the outer panel. According to this utility model, the inner door panel and the lower reinforcing plate on the outer panel are connected to form a module, and the outer door panel and the upper reinforcing plate on the outer panel are connected to form a module. This allows for assembly of the door assembly simply by fastening the inner and outer door panels together, reducing the assembly difficulty, improving the overall structural strength and rigidity of the door assembly, and enhancing the assembly efficiency and quality.

The utility model belongs to the technical field of lamps, and provides lighting equipment which comprises a plurality of lamp bodies, and each lamp body comprises a lamp holder, a bulb, a reflection cup, a transparent cover and a lampshade; the bulb is connected with the lamp holder; the reflection cup is arranged on the lamp holder in a sleeving manner; the transparent cover is arranged on the reflection cup in a sleeving manner; the lampshade is connected with the transparent cover; the reflection cup is used for reflecting light of the bulb to the transparent cover. The structure is simple and compact, the dark space influence of the lighting equipment can be reduced, and the visual effect is guaranteed.

The invention discloses a facial image restoration method based on contour and semantic guidance, comprising the following steps: S1: preprocessing a facial image to obtain a facial image to be restored; S2: graying the facial image to be restored in step S1 to obtain a facial gray image to be restored; S3: extracting facial contour information from the facial gray image to be restored in S2 through an edge detection algorithm, thereby obtaining a facial contour image to be restored; S4: establishing a contour restoration model based on a multi-scale residual block of an adversarial network structure, inputting the facial gray image to be restored in step S2 and the facial contour image to be restored in step S3 into the contour restoration model, and obtaining a facial contour restoration image; S5: establishing an image restoration model based on an attention pyramid and a multi-scale residual block of an adversarial network structure, inputting the facial image to be restored in step S1 and the facial contour restoration image in step S4 into the image restoration model, and obtaining a restored complete image.

The embodiment of the invention provides a material generation method and device, electronic equipment and a medium, and relates to the technical field of computers. The method comprises the steps of obtaining a to-be-processed drama and a target document corresponding to a target person on the to-be-processed drama; according to the distance between the face center of the target person and the edge of the to-be-processed drama, determining a display area of the target copy on the to-be-processed drama; the overlapping ratio between the display area and the area occupied by the target person is smaller than a preset proportion; and displaying the target copywriting in the display area of the to-be-processed drama to generate a target material. According to the method, the display area of the target copywriting on the to-be-processed drama is automatically determined through the distance between the face center of the target person and the edge of the to-be-processed drama, the labor time and cost are saved, the material generation efficiency is improved, and the user experience is improved. By controlling the overlapping rate between the display area and the area occupied by the target person, the target document is controlled to shield the target person, and the visual effect of the material is ensured.

The utility model discloses a display screen control system suitable for lift car glass, which comprises a lift car and glass fixedly arranged on the lift car, a support plate is arranged on the outer side of the glass, and the support plate is connected with the glass through a support block; a display screen is quickly connected to the supporting plate, chips are attached to the whole or part of the periphery of the display screen, and the chips are tightly attached to the glass all the time and can be heated under the control of the control system to dehumidify the display screen; a first temperature sensor is further fixedly arranged on the supporting plate and electrically connected with the control system. The beneficial effects of the utility model are mainly reflected as follows: the design is exquisite, the layout is reasonable, and when water vapor is generated on the display screen, the temperature of the display screen is raised by heating the chip, water drops are prevented from being generated on the display screen, and a display picture on the display screen is ensured not to be influenced, so that the visual effect and the user experience of watching by a user are ensured.

The invention discloses a tower crane control system based on real-time video panoramic stitching technology, which relates to the technical field of panoramic stitching and comprises a data acquisition module, which is used for acquiring system response data and image data of real-time video panoramic stitching under different input resolutions; a comprehensive evaluation module, which is used for constructing a resolution impact evaluation model based on a long-term and short-term neural network according to the system response data and image sensory data; an input data volume judgment module, which is used for constructing an input resolution-stitching effect curve diagram according to the output of the resolution impact evaluation model under different input resolutions; a discrimination constraint module, which is used for performing data analysis and constructing discrimination constraint conditions based on hardware data and artificial preset restrictions; a resolution input / output module, which is used for taking the peak value of the resolution-stitching effect curve diagram of the discrimination constraint condition as the optimal input resolution and performing panoramic stitching; and the problem of delay and quality imbalance of panoramic stitching caused by poor input resolution is solved.

The invention discloses a fine-grained multi-modal knowledge enhanced image generation method and device, and the method comprises the steps: obtaining the text features of an optimized and expanded cue word through a pre-trained text encoder, obtaining the visual features of a corresponding subject image through an image encoder, and carrying out the recognition of the subject image according to the obtained text features and visual features. Splicing is carried out in the feature dimension direction; using a trainable MLP to carry out dimension reduction on the splicing features, converting the features after dimension reduction into embedding conditions, and inputting a reference image into a reference branch to optimize attention parameters; performing multi-dimensional quality evaluation on the generated image, comprehensively generating relevancy between the image and a text cue word and semantic consistency between the image and a domain knowledge graph to output a final quality evaluation score, comparing the final quality evaluation score with a preset threshold value, and judging whether to trigger an introspection agent mechanism by referring to the current feedback frequency; and sending the image hidden space representation obtained from the output of the trunk DiT branch into an image decoder, and restoring to obtain a final generated image. The device comprises a processor and a memory.

This invention discloses a single-lock curtain wall with a non-intrusive clamp hoisting component and its construction method, belonging to the field of building curtain wall technology. It solves the technical problems of traditional post-installed embedded components damaging the main structure, difficult rebar installation, low installation accuracy, and poor adaptability. The single-lock curtain wall includes a post-installed clamp assembly, a beam structure, a reinforced load-bearing component, a hoisting cable assembly, and a curtain wall assembly. The post-installed clamp assembly consists of a load-bearing plate, a tie plate, a reinforcing plate, and a hoisting plate. It forms a ring-shaped non-intrusive structure by bonding and welding with architectural AB adhesive. Combined with the differentiated reinforcement structure of the beam structure, it achieves uniform load transfer. The construction method includes on-site material customization, non-intrusive installation of the clamp assembly, precise curtain wall suspension, and intelligent monitoring with a total station. The monitoring system captures millimeter-level displacement through a prism, forming a closed-loop control of measurement-feedback-adjustment.

The present invention relates to the field of frame rate control technology, specifically to a method and system for synchronously controlling the frame rate of a multi-projection device, comprising the following steps: based on the network data of a differentiated projection device, the network data includes network bandwidth, packet loss rate and delay, a network quality score is calculated, and according to the fluctuation of the network bandwidth, packet loss rate and delay of the projection device, a network stability score is calculated to obtain network status information. The present invention, by calculating the network quality and stability score, can identify the device with the worst network status indicator, and adjust its frame rate and bit rate, and synchronously adjust the video stream frame rate and bit rate of the differentiated projection device, thereby preventing screen tearing and frame skipping caused by differences in network conditions, and adjusting the bit rate by calculating and applying the degree of deviation of the network status indicator, thereby optimizing the image quality of the projection, and improving the overall quality and viewing experience of multi-screen video playback.

The utility model relates to integrated circuit IC chip technical field, concretely is an integrated circuit IC chip, including body, pin and enclosure, the pin sets up on the body, the pin is equipped with several, several the pin evenly arranges in the body four quarters, the enclosure sets up the body bottom, the enclosure top with the body back fixed connection, the enclosure side is equipped with injection hole, injection hole is equipped with two, two injection hole diagonal sets up, the enclosure one side is equipped with observation window, the observation window embeds the enclosure, the utility model relates to an integrated circuit IC chip, solved the problem that the heat conduction medium is easy to overflow when filling the gap between the present chip and circuit board again.

The invention relates to an urban high-quality residence which comprises odd-number standard floors, even-number standard floors, a first floor and a roof floor which respectively correspond to house types A, B, C and D. Each house type comprises a home-entry space, a home-entry garden, a hanging garden, a reception space, a kitchen and restaurant space, a secondary bedroom space and a primary bedroom space. The house type A, the house type B, the house type C and the house type D each comprise two layers of through-high reception spaces which correspond to the two layers of through-high hanging gardens respectively, and the house type A and the house type B are arranged in a vertically mirroring and staggered mode. The first floor house type C is provided with an outdoor courtyard, and the roof floor house type D is provided with an air terrace and is a two-floor duplex house type. Due to the arrangement of the high living room and the staggered arrangement of the hanging gardens on the upper and lower floors, the problems of low safety and privacy of the traditional hanging garden residence are solved, meanwhile, the house yield is increased, the building house type product types are enriched, and the living experience of residents on each floor of the hanging garden residence is effectively improved.

The present invention relates to the field of image processing, and discloses a data sharing method, device and storage medium based on image processing. The method comprises: obtaining an image to be processed and content to be written; calculating a brightness channel value according to the RGB channel value corresponding to the image to be processed, and performing a calculation operation of available data storage space on the image to be processed according to the RGB channel value and the brightness channel value, and obtaining the available storage space corresponding to the image to be processed; calculating the input content to be written to obtain the data and data amount of binary data; performing a numerical comparison between the data amount and the available storage space; if the data amount is less than or equal to the available data storage space, writing the binary data into the image to be processed, obtaining the image to be shared and outputting it. In an embodiment of the present invention, data embedding is ensured by calculating the available storage space and comparing the data. Therefore, the influence of the randomness of AI painting on data embedding is reduced, and the overall quality of the image and the confidentiality of the data are maintained.