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71results about How to "Restore color" patented technology

Computer graphic generation and display method and system

A computer-implemented method is provided for generating and transforming graphics related to an object. The method includes obtaining one or more images taken from different points of view of the object, and a surface of the object is placed with a plurality of external markers such that control points for image processing are marked by the external markers. The method also includes building a spatial model from the one or more images based on the external markers, and processing the images to restore original color of parts of the one or more images covered by the external markers. Further, the method includes integrating texture from the restored images with the spatial model to build an integrated graphic model, and saving the integrated graphic model in a database.
Owner:CAI TAO

Real-time video defogging method

The invention provides a color keeping based real-time video defogging method in order to effectively recover the contrast and color of an image / video in hazy weather in real time. The method comprises the following steps: firstly, using an optimized orientated filtering method to give a parameter self-adaptive selection method; secondly, providing a simple and effective method to correct the situation that dark channel prior is not suitable for the sky and other large-area white regions; providing a self-adaptive brightness adjustment method capable of keeping the color of an object in order to solve the dark problem of the defogged image, so that the image is realer and more natural; finally, in order to process high-resolution images in real time, adopting a downsampling method for a part with improved transmissivity so as to increase the speed. The time complexity of the algorithm provided by the invention is only a linear function of the number of image pixels, the processing speed is quick, and the consumed time is 80ms for an image with resolution of 600 x 400. The method provided by the invention provides a powerful competitive advantage for enhancing the performances of digital and monitoring products, and provides a core competitive advantage for carrying out the development of video processing chips and intelligent surveillance products and other fields.
Owner:SOUTHWEAT UNIV OF SCI & TECH

Video image matting method based on three elements of color

The invention relates to a video image matting method based on three elements of color. The method comprises collection of a video sequence; conversion of color space; acquisition of background information; distinguishing of an opaque area, a full transparent or semitransparent area and an area where background color is reflected in the foreground; calculation of the background color; calculation of opacity; calculation of foreground color; judgment of color bleeding processing; color bleeding; and finishing. According to the method, an image with a better effect can be cut out by respectively processing the opaque area, the full transparent or semitransparent area and the area where the background color is reflected in the foreground. Compared with the prior art, each pixel point in the matted image is accepted or rejected according to the brightness, the hue and the saturability of the pixel point instead of being simply reserved or abandoned, so that the image matting processing effect of a semitransparent foreground object is improved, the visual effect is improved simultaneously through the color bleeding processing, and the colors and the transparency of semitransparent objects such as glass, smoke, fur and shadows can be effectively recovered.
Owner:BEIJING DAYANG TECH DEV

Polishing agent for renewing polished tiles, stones and artificial stones

The invention discloses a polishing agent for renewing polished tiles, stones and artificial stones. The polishing agent is characterized by being composed of the following components in parts by weight: 45-55% of deionized water, 0.1-0.3% of pH regulator, 0.5-1.2% of fluorine-containing auxiliary agent, 40-51% of nano silicon dioxide and 1.5-5.4% of other auxiliary agents. The polishing agent of the invention not only can remove dirty substances on the surfaces of stone bodies, but also can rapidly recover the color and luster and greatly improve the durability of the polished stones, marbles, granites, the artificial stones and the like, thus enabling the polished stones, marbles, granites, the artificial stones and the like to be even more luxury and beautiful than new floor decorations.
Owner:佛山市克里普斯科技有限公司

Optimization color correction and regression model-based underwater image restoration method

The present invention discloses an optimization color correction and regression model-based underwater image restoration method. The method includes the following steps that: the color deviation of an underwater image is removed by adopting an optimization theory-based color correction algorithm; the global background light of the underwater image is estimated based on quadtree decomposition and optical properties; a training sample is synthesized, characteristics related to absorption functions are designed, and a regression model is trained; the trained regression model is used to estimate the absorption function of a red channel, a distance between a camera and a scene point is determined, and the absorption function of a blue channel can be estimated; and a clear underwater image is restored according to an underwater optical imaging model. Compared with the prior art, the optimization color correction and regression model-based underwater image restoration method of the present invention can better restore the true color of the underwater image; a global background light estimation method can effectively remove the influences of bright objects and suspended particles in the water, and therefore, the optimization color correction and regression model-based underwater image restoration method has higher accuracy and higher robustness; and a learning-based framework is adopted for the first time to estimate the absorption functions of the underwater imaging model, so that the method of the invention has better robustness.
Owner:TIANJIN UNIV

Substrate, liquid crystal display panel and manufacturing method of substrate

The invention provides a substrate, a liquid crystal display panel and a manufacturing method of the substrate. The manufacturing method of the substrate comprises the steps of paving an alkali ion shielding layer on substrate glass and preparing a substrate function layer on the alkali ion shielding layer. By paving the alkali ion shielding layer on the substrate glass, the purpose of taking chemical tempered glass as the substrate glass is realized, thereby enhancing the strength of the substrate and the liquid crystal display panel; the liquid crystal display panel manufactured by the substrate can be used independently without extra protective covering articles, so that the properties of collision resistance, scratch resistance and maintenance easiness of the liquid crystal display panel are improved, the number of protective layers is reduced, light loss is reduced, and the original color of the liquid crystal display panel is recovered.
Owner:BOE TECH GRP CO LTD +1

Waste oil regeneration system

The invention relates to a regeneration system which can be used for treating waste oil into qualified absolute oil. The regeneration system comprises a reactor and a pressure filter, wherein a common inlet for a flocculating agent and waste oil, and an adsorbent powder feeding port are arranged at the upper end of the reactor; the regeneration system is further provided with a flocculating settling tank, a primary adsorption settling tank and a secondary adsorption settling tank, which are connected with the reactor; valves are respectively arranged in treatment pipelines; a mortar pump is arranged at the bottom of the reactor and can be used for pumping out substances in the reactor and respectively transporting the substances into the setting tanks through different treatment pipelines; a vacuum pump is arranged at the upper part of the reactor and can be used for transporting the substances in the upper parts of the settling tanks into the reactor through different treatment pipelines; the press filter is connected with the upper part of the secondary adsorption settling tank through an output pipeline; and a valve is arranged in the output pipeline. According to the waste oilregeneration system disclosed by the invention, the blockage of a pore of an adsorbent caused by flocculated sewage is mainly reduced and the adsorption effect is enhanced; and meanwhile, the blockage of a filter plate of the press filter caused by the flocculated sewage is also reduced.
Owner:重庆渝能滤油机制造有限公司

Fabric color restoration composition, article, and method

The present invention relates to a stable, preferably well dispersed, more preferably translucent, and even more preferably clear, aqueous fabric color-restoring composition, fabric color-restoring methods, and articles of manufacture that use such fabric color-restoring composition. The fabric color-restoring composition comprises an effective amount of a silicone polymer fabric color-restoring agent, typically the minimum levels of fabric color-restoring agent included in the composition are at least about 1.75%, preferably at least about 2.0%, more preferably at least about 2.5%, even more preferably at least about 3.0% and typically maximum levels of fabric color-restoring agent are less than about 10.0%, preferably less than about 7.0%, particularly in the range of about 3.0% to about 6.0%; and optionally, but preferably, an effective amount to increase the coefficient of static friction, of a static friction-increasing agent.
Owner:THE PROCTER & GAMBLE COMPANY

Underwater image restoration method based on texture color features and optimized transmissivity

The invention discloses an underwater image restoration method based on texture color features and optimized transmissivity. The method comprises the following steps: (1) establishing an underwater image optical imaging model; (2) inputting an original underwater image, and estimating global background light of the original underwater image based on texture features and color features; (3) estimating transmissivity; wherein the estimation comprises estimation of red and bright channel transmissivity and blue and green channel transmissivity; and (4) restoring the underwater image, carrying outdetail enhancement, and finally outputting a clear underwater image. According to the method, the color and contrast of the underwater image can be recovered more accurately, and undersaturation andsupersaturation of the image are effectively reduced; color distortion can be reduced, and the restored image has high definition and quality; background light can be estimated more accurately, and higher robustness and adaptability are achieved.
Owner:TIANJIN UNIV

Essential constituent and method of use for maintaining hair coloration or reversing hair discoloration

InactiveUS20010014442A1Maintaining desirable hair colorationReversing undesirable hair discolorationCosmetic preparationsOrganic active ingredientsTyrosineDigestion
A consumable product utilized to maintain and restore hair color comprises a substrate and an effective amount of a directly available amino acid (in pure or diluted form) (obtainable, usually upon digestion or hydrolysis, from peptides, polypeptides, proteins, and derivatives thereof such as acyl and amide forms) wherein the directly available amino acid is selected from the group consisting of tyrosine, phenylalanine and mixtures thereof. Included is a related method for maintaining and restoring hair color that comprises the steps of adding an effective amount of a directly available amino acid selected from the group consisting of tyrosine, phenylalanine and mixtures thereof to a consumable product to produce a supplemented consumable. An efficacious amount of the supplemented consumable may be fed to an animal to maintain and restore hair color in the animal.
Owner:MORRIS JAMES G +1

Ink jet printer color tracing method and system, storage medium and color tracing device

ActiveCN108958674ARealize automatic and efficient color trackingImprove reducibilityDigital output to print unitsColor differenceSpectral data
The invention relates to an ink jet printer color tracing method and system, a storage medium and a color tracing device. The method comprises the following steps: acquiring spectral data of an original state printed by a target printer and a color tracing printer, respectively, and preprocessing the spectral data; generating a color tracking look-up table of the color tracking printer according to the pre-processed spectral data; controlling the color tracking printer to print the target picture according to the color tracking look-up table. According to the ink jet printer color tracking method, the spectral data of the original states of the target printer and the color tracking printer is acquired and is preprocessed , then according to the spectrum data of the original state after thepretreatment, the color tracking look-up table of the color tracking printer is established, according to the color tracking table of the color tracking printer, the automatic and efficient color tracking of the ink jet printer is realized, and the operation is simple, the cost is saved, the color difference of the color tracking is small, and the restoration effect of the gray-scale image is good without relying on the senior toner.
Owner:MAINTOP TECH DEV CO LTD

Color image processor

The present invention relates to a method and an apparatus having, a first color conversion unit which executes first color conversion with respect to an image, a first image output unit which reproduces / outputs the image based on an output of the first color conversion unit, a second color conversion unit which executes second color conversion with respect to the same image, and a color conversion output synthesis unit which synthesizes a third color conversion output using outputs of the first and second color conversion units, wherein the apparatus selects one of outputs of the first color conversion unit and the color conversion output synthesis unit to thereby restore the color of the original image before the compression from the compressed image.
Owner:KK TOSHIBA +1

Restoration and preservation formulation for polymeric products

ActiveUS20140121148A1Extend color retentionEnhance protectionOrganic detergent compounding agentsCoatingsSolventChemistry
A composition for restoration and treatment of polymeric materials and related methods of manufacture are provided; and the composition comprises: at least one solvent and at least one UV protectant, wherein the solvent is designed to soften a surface of the polymeric material and the UV protectant is designed to bond to the polymeric material to restore color and appearance of the polymeric material.
Owner:WINGET RICHARD +2

Signal lamp image processing method, device and equipment and storage medium

The invention discloses a signal lamp image processing method, device and equipment and a storage medium, and belongs to the technical field of image processing. The method comprises the following steps: acquiring a long exposure image and a short exposure image obtained by shooting a signal lamp; carrying out halo suppression processing on the long exposure image, carrying out format conversion,and obtaining a first image, wherein the first image is a red, green and blue RGB image; carrying out format conversion on the short exposure image, carrying out color adjustment processing, and obtaining a second image, wherein the second image is an RGB image; and carrying out fusion processing on the first image and the second image, and carrying out format conversion to obtain a signal lamp image after correction processing. By fusing the first image and the second image, the corrected signal lamp image is obtained, the contour and color of the signal lamp can be accurately recovered, thesignal lamp of any color is corrected, the correction effect of the signal lamp image is improved, the universality is improved, the calculated amount is small, and the processing efficiency is high.
Owner:HANGZHOU HIKVISION DIGITAL TECH

Vacuum drying method for phoebe zhennan board

The invention discloses a vacuum drying method for a phoebe zhennan board. The vacuum drying method comprises the steps of preheating, steam heating, vacuumization, humidification treatment and the like. The preheating time is proportional to the board thickness. In the step of steam heating, the steam temperature is 50-70 DEG C, and a psychrograph is introduced into the process to monitor the humidity in a drying device. The vacuum degree of the drying device is kept at 0.008-0.012 MPa during vacuumization. When humidification treatment is conducted, the vapor temperature is 55-60 DEG C, the temperature difference of the psychrograph is controlled to be 5-6 DEG C, and the treatment time is 10-20 h. By adoption of the drying steps, the phoebe zhennan board cannot crack, color changes are small, the drying time is short, and the drying quality is high.
Owner:SICHUAN AGRI UNIV

Skincare lotion for fading stretch marks and preparation method thereof

The invention discloses skincare lotion for fading stretch marks and a preparation method thereof. The lotion contains the following substances: olive oil, grape seed oil, rosehip oil, glycerol, squalane, allantoin, onion extract, centella asiatica extract, D-panthenol, 1% sodium hyaluronate solution, egg white, vitamin C, water-soluble vitamin E, ice crystal forming agent AVC, carbomer 941, sodium alginate, composite emulsifier AC-402, distilled water, 1,2-propylene glycol, and ethylparaben. Compared with the prior art, the lotion prepared by the method provided by the invention has safe components, is easy to absorb, has a very good nourishing and moisturizing effect, can fade the stretch marks, adiposity marks, and orange peel marks, eliminate a crepe paper type appearance of the stretch marks, improve microcirculation, improve postnatal abdominal well laxation, strengthen metabolism, shallow the color of the stretch marks, narrow the width of the stretch marks, and restore the normal color of skin, and can also achieve a very good nourishing and skincare effect to make the skin delicate, tender, and incomparably smooth.
Owner:杭州千岛湖蓝色天使实业有限公司

Rare earth solution image capture device and method

A method and device relate to rare earth solution image capturing, and further relate to the field of rare earth hydrometallurgical process detection technologies. According to an embodiment, a rare earth solution image capture device includes a mixer-settler, a support platform, a camera obscura, a solution collection vessel, a color camera, a light source, a computer, a programmable logic controller, a motor driver, a peristaltic pump, and a conduit pipe. According to another embodiment, the rare earth solution image capture device performs automatic sampling by using the programmable logic controller and may perform detection at any time. An image captured by the color camera may be transmitted to the computer in real time without manual intervention.
Owner:EAST CHINA JIAOTONG UNIVERSITY

Rapid detergent of wallpaper and preparation method thereof

The invention discloses a rapid detergent of wallpaper and a preparation method thereof. The rapid detergent consists of alkylphenol polyoxyethylene, polyacrylic acid, lemon oil, talcum powder and deionized water. By applying the rapid detergent, the dirt on the wallpaper can be effectively removed and the original color and gloss of the wallpaper are restored. The rapid detergent of the wallpaper is simple, feasible and low-cost in the preparation method, is non-toxic, has no irritating odor and is suitable for promotion and mass production.
Owner:尹永强

Visible gynaecologic opto-acoustic diagnosis and treatment apparatus

The invention relates to a visualized optical-acoustic diagnosis device used for the gynecology department, which belongs to the technical field of biomedical engineering. The device comprises a computer workstation, a visualized observation subsystem, an ultrasound focusing therapy subsystem and a biological pain monitoring subsystem, wherein, the visualized observation subsystem observe and diagnose the vaginal tissue by adopting a CCDsensor array camera system based on the optical technology, the ultrasound focusing therapy subsystem performs rapid and non-traumatic treatment to gynecological diseases by adopting the temperature field of 38 to 80 DEG C formed in the position of the subcutaneous biological tissue by the ultrasound focusing technology under the visualized condition, and the biological pain monitoring subsystem records and monitors the biological information feedback of the human body in real time under the ultrasound focusing treatment condition. By adopting the visualized optical-acoustic diagnosis device, the treatment of the gynecological diseases has higher security, the superficial layer and the adjacent tissue are not damaged, and simultaneously the visibility exists during the treatment process and the diagnosis process.
Owner:SHANGHAI JIAO TONG UNIV

Method for detecting adulteration of sesame oil

The invention discloses a method for detecting sesame oil adulteration, and relates to the technical field of sesame oil quality monitoring. The method specifically comprises the following steps: adding standard sesame oil into a mixed system prepared by mixing polyphenol dyes and zinc ions for reaction, and recording color change as a standard color; adding a to-be-detected sesame oil sample into a mixed system prepared by mixing polyphenol dyes and zinc ions for reaction, recording color change, and comparing the color change with the standard color; and judging whether the sesame oil is adulterated according to the color difference. According to the invention, based on the coordination effect between Zn<2+> and compounds in the sesame oil, the weak complexing effect between Zn<2+> and polyphenol dyes (alizarin red S, bromo-pyrophenol red, pyrogallol red and catechol purple) can be destroyed, and the color recovery of the polyphenol dyes is realized; and the method is of great significance in protecting health and benefits of consumers, detecting and identifying related departments and maintaining a good market environment.
Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES

An image color restoration method and device based on a sea-sky background

The invention relates to an image color restoration method and device based on a sea-sky background, and the method comprises the steps: 1, carrying out the defogging processing of a distorted targetimage, and obtaining an enhanced image; Wherein the distorted target image comprises a sea surface background and a sky background; 2, extracting a sea antenna in the enhanced image to obtain a sea surface background and a sky background which are distinguished; and step 3, respectively migrating the colors of the sea surface background and the sky background in the clear reference image to the distinguished sea surface background and sky background, and obtaining a restored image through fusion. The method is simple in calculation and suitable for hardware implementation, the degraded color of long-distance imaging can be well recovered, and the reconnaissance efficiency of the reconnaissance ship is improved.
Owner:THE THIRD RES INST OF CHINA ELECTRONICS TECH GRP CORP

Placer mining method

The invention relates to the technical field of placer mining and specifically relates to a placer mining method comprising the following steps: 1) carrying out reconnaissance, measurement and other operations on a mining region, and mounting and debugging equipment such as an excavator and a crusher; 2)detonating and excavating a working surface; 3) crushing a placer, then, carrying out vibratoryscreening, placer washing and sewage treatment, wherein an ore washing liquid is mainly prepared from a lemon extracting solution, a saponin extracting solution, a soapberry extracting solution, a tea seed cake extracting solution, absolute ethyl alcohol, oxalic acid and fatty alcohol polyoxyethylene ether, and a sewage treating agent is mainly prepared from activated carbon, polymeric chlorinated iron-aluminum sulfate, polyacrylamide, bacillus laterosporus, aspergillus oryzae and bacillus licheniformis; and 4) carrying out polishing, calcining, cooling and storage. The method is simple in operation and can be used for effectively eliminating rusty spots, yellow spots and dirty marks of the placer, reducing placer impurities, increasing the whiteness and purity of the placer and recovering the original color, texture and visual effect of the placer, so that the quality and qualified utilization ratio of the placer are improved.
Owner:广西华洋矿源材料有限公司

Treatment method for waste paint of furniture paint spraying

InactiveCN107760180AEasy to nourishPrevent heat volatilizationPolyurea/polyurethane coatingsFilm-forming agentDissolution
The invention discloses a treatment method for waste paint of furniture paint spraying. The main points of the technical scheme of the treatment method for the waste paint of the furniture paint spraying are that the treatment method comprises the following steps: firstly, collecting and dissolving the waste paint; removing suspended matters, then filtering the waste paint to obtain filtrate; adding an antibacterial agent to the filtrate, then placing the filtrate under an ultraviolet lamp to be irradiated; then drying and cooling the filtrate and adding a polyurethane aqueous dispersion and deionized water for carrying out secondary dissolution, adding a wear-resisting agent, a dispersant, a leveling agent, a film forming agent and a thickener, uniformly stirring with a stirrer, then adding an antibacterial agent, a defoamer and a gloss enhancer, finally adding a buffering agent to adjust the pH value so as to obtain recycled paint. The antimicrobial agent is added in paint, and the filtrate is irradiated with the ultraviolet lamp to remove microorganisms, then the paint is dried and cooled, and redissolved, the polyurethane aqueous dispersion and excessive deionized water are added, the paint is completely dissolved, and then various additives are added, so that original characteristics of the paint are restored, and the paint further has a very good antibacterial effect.
Owner:浙江顶丰家具有限公司

Green recovering technique for pickled vegetables

The invention discloses a green recovering technique for pickled vegetables, which comprises the following steps: cleaning the pickled vegetables, preprocessing with the dilute alkali and the solution containing Ca<2+>, processing with a green recovering solution containing Zn<2+>, rinsing, packaging, sterilizing and cooling. According to the green recovering technique provided by the invention, the color of the pickled green vegetables can be effectively recovered, the excellent color and appearance can be kept and the heavy metal ion Zn<2+> is prevented from exceeding standard.
Owner:HUNAN ER KANG PHARMA
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