51results about How to "Consistent tone" patented technology

The invention discloses a two-channel convolutional neural network-based single image super-resolution calculation method. The method comprises the steps of (1) performing fuzzy degradation processing on a known high-resolution image to obtain a low-resolution image with the same size; (2) decomposing the obtained low-resolution image after the fuzzy processing in the step (1) into a texture part and a smooth structure part of the low-resolution image, and obtaining a texture part and a smooth structure part of the high-resolution image; (3) combining the low-resolution texture part obtained in the step (2) and an original low-resolution image to obtain a two-channel input, and obtaining an output of the high-resolution texture part; (4) combining the obtained output of the high-resolution texture part in the step (3) and the original low-resolution image to obtain a final image super-resolution reconstruction result, thereby finishing super-resolution reconstruction; and (5) calculating a difference value between the high-resolution texture parts obtained in the steps (4) and (2) to obtain texture part loss, and minimizing a sum of the texture loss and image loss to optimize network structure parameters.

The invention relates to a white light-emitting diode (LED) chip and a forming method thereof. The white LED chip comprises a silicon substrate, a first buffer layer, a first active layer, a first cap layer, a first groove and a second groove, wherein the first buffer layer, the first active layer and the first cap layer are positioned on the silicon substrate sequentially; the first groove passes through the first buffer layer and the first active layer respectively to extend to the first cap layer, and a second buffer layer, a second active layer and a second cap layer are arranged in the first groove; the second groove passes through the first buffer layer and the first active layer respectively to extend to the first cap layer, and a third buffer layer, a third active layer and a third cap layer are arranged in the second groove; and the first active layer, the second active layer and the third active layer are selected from one of a blue light active layer, a green light active layer and a red light active layer respectively and are the active layers with different colors. When used, the white LED chip can emit red light, green light and blue light simultaneously, and can emit white light after the light with three colors is mixed; and due to the adoption of the silicon substrate which deviates 1 to 9 degrees from a crystal plane (111) in the crystal orientation, dislocation between the buffer layers and the silicon substrate can be reduced.

The invention discloses a remote sensing image change detection method based on a twin convolutional neural network, relates to the field of remote sensing, and mainly solves the problem of poor generalization of a conventional change detection method at present. The method comprises the following steps: acquiring multi-temporal remote sensing image data; obtaining mask images, establishing a remote sensing image change detection data set; constructing a twin convolutional neural network model; training a twin convolutional neural network by using the data set; obtaining a training model, carrying out change detection on a front time phase image and a rear time phase image to be detected by utilizing the training model; and obtaining a preliminary change prediction result, and comparing the prediction value of the pixel of the preliminary change prediction result with a preset pixel threshold, thereby dividing the preliminary change prediction result into a change region category and anon-change region category, and obtaining a change detection result. The method is better in generalization performance, meanwhile, end-to-end processing is met, and engineering application is facilitated.

The invention discloses a white LED and a forming method thereof. The white LED chip comprises a substrate, a first groove and a second groove, wherein the substrate is provided with a first buffer layer positioned on the substrate, a first active layer positioned on the first buffer layer and a first cap layer positioned on the first active layer; the first groove respectively penetrates through the first buffer layer and the first active layer and extends to the first cap layer; a second buffer layer, a second active layer and a second cap layer are arranged in the first groove; the second buffer layer is positioned on the substrate; the second active layer is positioned on the second buffer layer; the second cap layer is positioned on the second active layer; the second groove respectively penetrates through the first buffer layer and the first active layer and extends to the first cap layer; a third buffer layer, a third active layer and a third cap layer are arranged in the second groove; the third buffer layer is positioned on the substrate; the third active layer is positioned on the third buffer layer; and the third cap layer is positioned on the third active layer. By using the white LED, one LED chip can simultaneously emit red, green and blue light which are mixed to emit white light.

The invention discloses a method for performing field surveying and mapping by using unmanned aerial vehicle aerial photography, and belongs to the field of unmanned aerial vehicle surveying and mapping. The method is characterized in that the method comprises the following steps: S1, arranging control points in a work zone, and measuring coordinate values of the control points; S2, acquiring aerial photographic image data by using an unmanned aerial vehicle according to the arranged control points; S3, importing the aerial photography image data of the unmanned aerial vehicle, POS (Point-of-Sale) data and the measured coordinate values of the control points into surveying and mapping software for aerial triangulation calculation; S4, importing the aerial triangulation calculation result and aerial photography image data into the surveying and mapping software to generate a DOM (Digital Orthoimage). The method has the effects of easiness in operation and low cost.

The invention relates to bamboo splint deep dyeing technology and a deeply dyed combined bamboo plate, and aims to provide the technology with the characteristics of good dyeing effect, color fastness, no influence on bamboo texture and environmental protection. The provided bamboo plate has the characteristics of constant original strength and unified and attractive appearance and color. The technical scheme is that: the bamboo splint deep dyeing technology comprises the following steps of: 1) selecting materials; 2) soaping, adding base and heating; and 3) activating bamboo vessels, and rinsing and drying the bamboo splint until the moisture content reaches 8 to 15. The deeply dyed combined bamboo plate is formed by regularly arranging and splicing a plurality of bamboo splints of which the sections are rectangular, and is characterized in that: a dyeing layer is arranged on the surface of the periphery of each bamboo splint, wherein the depth of the dyeing layer is 2 to 3 mm. The combined bamboo plate is a single-layer bamboo plate formed by transversely arranging and splicing the plurality of bamboo splints.

The invention discloses a wear-resisting concrete terrace overall molding construction method, and the method comprises the steps as follows: casting and compacting the base layer concrete, purifying syrup for the surface, spreading the wear-resisting material for the first time, grinding via machine, spreading the wear-resisting material for the second time, grinding via machine, polishing, curing the wear-resisting concrete and cutting. The wear-resisting concrete terrace prepared by the method has integrated surface layer and concrete base layer for eliminating the crack and empty drum quality defects caused by bad combination.

The embodiment of the invention discloses a background configuration method and device for a display area, equipment and a readable medium. The method comprises the steps of obtaining a current preview image of a target display area; Extracting a theme color of the current preview image; Generating a first background picture in the target display area according to the theme color; And in a targetdisplay area, displaying the first background picture on the layer below the layer where the current preview picture is located. According to the embodiment of the invention, the preview image in thedisplay area can be highlighted to achieve a striking effect, so that the content distribution efficiency is improved.

The invention discloses a sound screen for a viaduct, comprising a screen support and a cable support disposed on the screen support. The screen support comprises an integrated prefab active powder concrete bottom beam, a back plate and a beam. The bottom beam is disposed at the lower end of the back plate, the beam is disposed at the upper end of the back plate, and the cable support is disposed on the said back plate. A protruding portion is disposed at the lower end of the back plate, and the included angle between the protruding portion and the bottom beam is a right angle. A composite sound absorbing layer is disposed on the surface of the back plate. Comparing with prior art, the invented sound screen comprises a bottom beam, a back plate and a beam which are integrated and prefabricated in factory by using a shaped mould plate. The sound screen is connected with the bridge by connecting the bottom beam of the sound screen with the bridge by bolts, which can be assembled on site simply. The sound screen is produced as an integral body, and steel columns and ALC protective fence plates of traditional sound screen are saved, so that cost and maintenance are reduced.

The liquid crystal panel (100) includes a liquid crystal cell (10), a first polarizer (30) on one side of the liquid crystal cell, a second polarizer (40) on the other side of the liquid crystal cell, a first optically anisotropic element (60) having a positive refractive index anisotropy disposed between the liquid crystal cell and the first polarizer, and a second optically anisotropic element (70) having a negative refractive index anisotropy disposed between the first optically anisotropic element and the liquid crystal cell. Liquid crystal molecule in the liquid crystal cell (10) is homogeneously aligned and has a pretilt angle of 0.5 DEG or less in non-electric-field state. At least one of the first optically anisotropic element (60) and the second optically anisotropic element (70) has a ratio R450 / R550 of 1.1 or more, where R550 is a retardation at a wavelength of 550 nm and R450 is a retardation at a wavelength of 450 nm.

The invention relates to a satellite remote sensing image color equalization method based on block adjustment. The method comprises steps of S1, extracting an image overlapping region according to thespatial position of an image, dividing the image overlapping region into uniform grids, extracting grid features through employing an HOG feature extraction algorithm, and carrying out the optimization screening of grids with the same name through employing the grid features; S2, taking a polynomial as an adjustment model, introducing a reference image for a coefficient array rank depletion problem, introducing virtual control for a pixel value distribution nonuniformity problem, constraining a difficult region with weak connection by adopting an integral gray average value of an overlappingregion, and carrying out integral solution of an introduced weight on color conversion parameters of each image in a measurement region; and S3, performing color correction on each image by utilizingthe color transformation parameters obtained in the S2 to obtain a color-balanced image sequence. Compared with the prior art, the method is advantaged in that brightness and color difference betweenadjacent images can be effectively processed, so color transition in the whole measurement area is natural, and a better effect is achieved.

The invention belongs to the technical field of wooden product production, and relates to color uniformizing of solid wood parquets, in particular to a color uniformizing process for the color shading of the solid wood parquets. The color uniformizing process includes the steps of veneering, hot pressing, balance nourishing, cutting, sanding, primer paint spraying, groove and tongue forming, coating and finished product packaging. The four procedures of wetting, bleaching, coloring and color washing are further included between sanding and primer paint spraying. Timber duct notches are adopted for texture positions of the surfaces of the solid wood parquets, water-based primer paint containing color concentrate is brushed into ducts through the mechanical and physical effects, the color of the texture positions is deeper than the color of smooth positions, surface textures of the parquets seem obvious, and the stereoscopic effect is enhanced. According to the disclosed color uniformizing process, before bleaching liquid is subjected to roller painting, by adding the wetting procedure to light-color portions of timber, the bleaching effect of the bleaching liquid on the light-color portions of the timber is slowed down, and the tone of the light-color portions of the timber can be closer to the tone of the deep-color portions of the timber; and by adding the coloring procedure and the bleaching procedure, the overall tone of the timber can be more consistent, the color of the timber can be lighter, and light-color finished products are easy to process.

The invention discloses a man-machine call optimization method and device, computer equipment and a storage medium, and belongs to the technical field of artificial intelligence, and the method comprises the steps: marking a training corpus, obtaining a training sample set, training a preset initial recognition model through the training sample set, obtaining a user intention recognition model, receiving an intention recognition instruction, obtaining a call text of a current call corresponding to the intention recognition instruction, importing the current call text into the user intention recognition model to obtain a user intention recognition result, determining whether the current call needs intervention of a manual service agent based on the user intention recognition result, and if so, forwarding the current call to the manual service agent. In addition, the invention also relates to a blockchain technology, and the call record of the current call can be stored in the blockchain. The user intention recognition model is constructed to judge the intention of the user in the current call, whether intervention of a manual service agent is needed or not is determined based on the intention of the user, and the man-machine call interaction experience and work efficiency are improved.

The invention discloses a video frame image defogging method and device, which are used for eliminating the hue shift phenomenon in a U domain and a V domain after the video frame image is defogged soas to improve the defogging effect. The video frame image defogging method comprises the steps of determining an atmospheric light value and transmissivity of a first frame image; performing defogging processing on the brightness Y component of the current frame image according to the atmospheric light value and the transmissivity to obtain a defogging result of the Y component; wherein the firstframe of image is a previous frame of image of the current frame of image; and performing defogging processing on the chroma U component and the concentration V component of the current frame image according to the defogging result of the Y component to obtain a defogged current frame image.

The invention provides a water-permeable coating, and a preparation method and an application thereof. The water-permeable coating comprises modified resin and a modified curing agent, wherein the mass ratio of the modified resin to the modified curing agent is 1: (0.1-0.6); the modified curing agent comprises a curing agent and an auxiliary agent in a mass ratio of 1: (0.05-0.3); and the modifiedresin comprises resin and a diluent in a mass ratio of 1: (0.05-0.3). The coating prepared by taking the modified resin and the modified curing agent as raw materials has water permeability and low viscosity; when the water-permeable coating is sprayed onto a water-permeable pavement for repairing, pores of the water-permeable pavement cannot be blocked, that is, the water permeability of the water-permeable pavement cannot be affected; meanwhile, the water-permeable coating is low in viscosity and good in flowability, can form a horizontal spraying layer on the water-permeable pavement, realizes repairing of the water-permeable pavement, and is simple, convenient, quick and effective; and by limiting of the mass ratio of the modified resin to the modified curing agent, the curing time ofthe prepared coating can be prolonged, and the operability of the coating in the spraying process is improved.

The purpose of the present invention is to provide a resin black matrix substrate which exhibits a low reflectivity though the resin black matrix has a small thickness and high light-shielding properties and which can thereby ensure easy color matching between the resin black matrix and a black-display area of a display. The present invention provides a resin black matrix substrate which is equipped with a transparent substrate (2), a first resin black matrix (3) formed on the transparent substrate (2), and a second resin black matrix (4) formed on the first resin black matrix (3), wherein: the first resin black matrix has a film thickness of 0.7μm or more and exhibits chromaticity coordinates of transmitted light that satisfy 0.001≤x≤0.300 and 0.001≤y≤0.250; and the two-layer black matrix composed of the first and second resin black matrixes exhibits an optical density of 3.5 or more.

The invention relates to a method for processing the color difference of clothing made of a pure cotton fabric, and belongs to the technical field of clothes. The method allows local color difference existing in the clothing made of the pure cotton fabric to be restored to make the tone of the whole clothing consistent, so the value and the quality grade of the clothing are improved.

The invention belongs to the technical field of pearlescent pigments, and relates to a high-purity iron pearlescent pigment and a manufacturing method thereof. The high-purity iron pearlescent pigment comprises a pearlescent pigment base material; the outer surface of the pearlescent pigment base material is coated with a Fe2O3 coating layer; several composite layers capable of reflecting and refracting light rays are further coated between the Fe2O3 coating layer and the pearlescent pigment base material; each composite layer is composed of the Fe2O3 coating layer and an auxiliary metal oxide layer containing metal oxides of non-ferrous elements; the auxiliary metal oxide layer is located between two Fe2O3 coating layers. According to the invention, the color purity and brightness can be improved.

The invention discloses a polyester paint construction technology. The polyester paint construction technology comprises the following steps: 1) processing a base layer, i.e., first, repeatedly polishing the surface of a wood material by using abrasive paper for wood, and at the same time, scraping residual glue spots off tenon joint parts and other gluing parts by a scraper and polishing the surface clean by fine abrasive paper; 2) matching color; 3) coating transparent putty in a scraping manner, i.e., directly scraping or wiping the putty on a veneer, wherein the putty is coated in wood grains and wood eyes as much as possible during scraping coating, and after the putty becomes dry, polishing the surface clean; 4) spraying or brushing a transparent polyester primer; 5) polishing and continuously spraying the primer; and 6) spraying or brushing a polyester finishing coat, i.e., after design requirements are met through spraying the primer for multiple times, finally spraying the polyester finishing coat twice. The wood veneer, a wood strip and the like, brushed with the polyester paint through adopting the construction route, are neat in surface, consistency in color and rich in aesthetic feeling.

The embodiment of the invention provides a video toning method, a media data processing method, equipment and a storage medium. The video toning method comprises the following steps: acquiring a plurality of video clips; dividing the plurality of video clips into at least one video clip set according to the similarity among the plurality of video clips; determining toning parameters corresponding to the at least one video clip set; and performing video toning on each video in the at least one video clip set based on the toning parameters corresponding to the at least one video clip set. Therefore, in the embodiment of the invention, the video toning can be automatically carried out without depending on manual toning, so that the video toning efficiency can be effectively improved; moreover, the video toning is carried out by taking the video clip set as a unit, so that the tones of similar videos after toning can be ensured to be consistent, and the quality of video toning can be effectively improved.

The invention relates to an information display method and device, a terminal, a server and a storage medium, and belongs to the technical field of computers. The method comprises the steps that recommendation information is obtained, the recommendation information comprises a background image, a foreground image and article information of multiple articles, the foreground image is extracted from multimedia resources used for recommending the multiple articles, and the background image is obtained by conducting fuzzy processing on the foreground image; and in the information recommendation interface, displaying by taking the background image as the background and the foreground image as the foreground, and displaying the article information of the plurality of articles in the foreground image. In the method, the background of the interface is consistent with the foreground in hue, so that the coordination of the whole frame of the interface is improved, the information display effect is improved, and the article information of the plurality of articles is displayed in the foreground image, so that the display resources of the information recommendation interface are fully utilized, and the display content of the information recommendation interface is enriched.

The invnetion provides a skin-masking material for adhesion to the skin in order to conceal a region of the skin, when the region has what is considered to be an abnormal appearance, wherein the skin-masking material has good cosmetic coverage when a cosmetic is further applied over the surface of the skin-masking material when adhered to the skin. The skin-masking material includes a contact adhesive layer laminated to one surface of a film layer having stretch properties, and where the average particle diameter of a powder contained in a cosmetic applied to the other surface of the film layer is denoted by d, and the thickness of the film layer is denoted by w, the Rz of the other surface satisfies the relationships d <= Rz <= 60d and Rz <= w. Because the Rz of the other surface is equal to or greater than the average particle diameter d, the majority of the powder of the cosmetic enters the asperities formed on the other surface, and is retained within the asperities.

The invention provides an automobile roof rack to conveniently install a leg cover and a leg and to improve post-installation appearance of a roof rack and the leg and the leg cover and the leg as well as enhance the strength of the leg. A connecting shaft part (8) of the leg (3) is inserted and fixed at two ends of the roof rack (2). A plurality of clamping groove (17)-(19) are formed at two sides of the leg (3). The leg cover (4) enables a pluraligy of clamping claws (24)-(37) which can be clamped in the clamping groove (17)-(19) to protruded on an inner surface is disposed. The leg cover (4) covers the leg (3). A decorative part (3a) is disposed protruding sidewards on at least one side peripheral face of a rear part of the leg (3). A lower end of the leg cover (4) can be recived in the decorative part (3a) in a clamping manner. The decorative part (3a) shows itself towards below the leg cover (4).

Provided is a skin masking material that is attached to the skin in order to hide a site that is considered to be abnormal in appearance when the skin has an abnormal appearance, and when cosmetics are applied to the surface of the attached skin masking material, makeup sex is good. A skin masking material in which an adhesive layer is laminated on one side of a stretchable film layer, the average particle diameter of a powder contained in cosmetics coated on the other side of the film layer is denoted as d, and the thickness of the film layer is When written as w, Rz on the other side satisfies d≤Rz≤60d and Rz≤w. Since Rz on the other surface is as large as the average particle diameter d or more, powders of cosmetics often enter the unevenness formed on the other surface and are held in the unevenness.

The invention discloses an image processing method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a to-be-displayed image on a target display interface in response to an image display instruction; determining target attribute information of the to-be-displayed image, and determining a target background image corresponding to the to-be-displayed image based on the target attribute information; wherein the target attribute information comprises image brightness information and target color information; and generating a target preview image based on the target background image and the to-be-displayed image. According to the image display method and device, the problems that when a user views or shares the image, the color contrast between the displayed image and the target display interface is large, and the visual effect is poor are solved, and the effects that in the image viewing process or the image sharing process, the tone of the displayed image and the tone of the target display interface are unified, and the visual experience of the user is improved are achieved.

The invention discloses a local rapid updating method based on mobile phone image live-action refined modeling, which can ensure that mobile phone ground image acquisition and unmanned aerial vehicle oblique photography image acquisition are carried out at the same time, and images acquired by the two methods have no chromatic aberration. The updated specific building in the three-dimensional live-action model is consistent with the surrounding updated building in color and is beautiful. The data file format of the ground image shot by the mobile phone is consistent with the data file format of the image shot by the unmanned aerial vehicle in oblique photography, the collected data is image data, the model fusion problem of two model formats does not exist, and the refined updating of a specific building model in a large-area three-dimensional real scene model can be completed only by replacing related data files. Compared with the prior art, the method is quicker, and the efficiency of refined modeling updating work of specific buildings is greatly improved on the premise that the precision requirement and attractiveness of the model are guaranteed.

The invention discloses a coating method for polyurethane paint. The coating method includes the following steps: (1) the surfaces of parts to be coated with the polyurethane paint are cleaned; (2) the treatment conditions of the surfaces of the coated parts are checked; (3) priming paint is sprayed to the to-be-sprayed parts with the surfaces treated to be qualified, the parts are placed for one hour at the room temperature after the priming paint is sprayed, and then the parts are placed in a drying oven for curing, wherein the thickness of a spraying coating ranges from 20 micrometers to 25 micrometers; (4) finish paint is sprayed to the parts obtained after the priming paint is sprayed, the parts are placed for 30 minutes at the room temperature after the finish paint is sprayed, and then the parts are placed in the drying oven for curing, wherein the thickness of a spraying coating ranges from 40 micrometers to 50micrometers; and (5) the appearance of the paint layer is checked, and the qualified product is baled to be put in storage. By means of the coating method, the surfaces of the parts obtained after the polyurethane paint is sprayed in a brushing manner are flat, the color is consistent, and the aesthetic property is good.

The invention is a double-layer canal clarion for copper musical instrument, which belongs to copper tube musical instrument technology field. The copper canal musical instrument can realize sensitive tone, the expansion ability is strong, the tunes of alt and woof are loose, natural saturate, it is easy to be played in a wide range. An inner layer thin wall cone canal and the protection cover are arranged on the back end part of the cup aperture, the back end part is connected to the front part of the inner layer thin wall cone canal tightly with removable type or fixed type, the inner layer thin wall cone canal inner cavity is connected to all the inner cavities. The invention can be applied to horn, trombone, and tuba, round horn, althorn and hypo-tone horn.