35 results about "Abnormal Colors" patented technology

The invention provides a high-resolution machine vision detection method and system for precise chromatic aberration detection and a medium, and the method comprises the steps: carrying out the calibration of a camera based on a camera calibration tool, and synchronously calibrating a light source parameter and a color parameter; setting shooting parameters based on the calibrated camera, obtaining a workpiece image in real time, preprocessing the workpiece image, mapping the preprocessed image to a standard color space from an original RGB space, and extracting color features of the preprocessed image; comparing the color feature with the color feature of the standard sample, calculating a color difference index, and comparing with the color difference index based on a set color difference threshold to obtain a detection result; by calibrating various parameters of the camera, the visual detection precision is ensured, and by performing color space mapping on the workpiece image and analyzing the difference between the color difference index of the color feature and the color difference threshold value, the color abnormal area is accurately analyzed, and the detection precision of the abnormal color is improved.

The invention discloses a method and system for constructing a fundus anomaly recognition model and a medium, and the method comprises the steps: collecting a normal fundus color image, constructing a training set and a verification set according to the normal fundus color image, and training an AutoEncoder model, thereby obtaining a basic pre-training model with the capability of reconstructing the normal fundus image; constructing a Unet model, freezing an encoder in the basic pre-training model, and fusing the Unet model with the frozen basic pre-training model to obtain a fused model; generating a mask matrix by using Berlin noise, and carrying out pixel replacement on the plurality of normal fundus color images based on the mask matrix to obtain a plurality of abnormal color images with abnormal areas; and performing data training on the fusion model by using the abnormal color photo image and the normal fundus color photo image to obtain a fundus anomaly recognition model. The fundus anomaly recognition model constructed by the invention can effectively segment and recognize the abnormal region in the fundus image, thereby greatly reducing the workload of doctors and improving the diagnosis efficiency and accuracy.

The invention discloses an underwater image enhancement method based on a fusion multi-scale jump feature generative adversarial network. The method comprises the following steps: establishing a generator of a U-net structure and a PatchGAN discriminator, and optimizing a network by combining adversarial loss, cyclic consistency loss and identity consistency loss; a multi-scale jump feature fusion module is designed, and the detail retention capability is enhanced through cross-level feature fusion and a space-channel attention mechanism; a non-paired data set is adopted for training, and generalization is improved in combination with preprocessing such as zooming, cutting and overturning; and verifying the effectiveness of the model through a non-reference evaluation index. According to the method, image enhancement under an unsupervised condition is realized, and the problems of abnormal color gamut and low definition of an underwater picture are solved.

The invention discloses a power generation enterprise safety fault detection system based on image recognition, and relates to the technical field of image recognition. Constructing a digital twinborn model of the power generation equipment, obtaining a first detection image and a color temperature detection point thereof, obtaining a radiation parameter of the color temperature detection point in combination with the digital twinborn model, adjusting the first detection image to obtain a second detection image, and performing heat conduction simulation on the power generation equipment to obtain a conduction simulation model, constructing a color temperature conduction area of the color temperature detection point, obtaining a corresponding color temperature conduction parameter, adjusting the second detection image to obtain a third detection image, and judging whether an abnormal color temperature point exists in the third detection image or not and feeding back the abnormal color temperature point; the influence of the detection angle, the surface roughness and the material attribute value on color temperature identification can be corrected, and the safety detection accuracy of the power generation equipment can be improved.

A power generation enterprise safety fault detection system based on image recognition relates to the technical field of image recognition; a digital twin model of a power generation device is constructed, a first detection image and a color temperature detection point thereof are obtained, radiation parameters of the color temperature detection point are obtained in combination with the digital twin model, the first detection image is adjusted to obtain a second detection image, heat conduction simulation is performed on the power generation device to obtain a conduction simulation model, a color temperature conduction area of ​​the color temperature detection point is constructed and corresponding color temperature conduction parameters are obtained, the second detection image is adjusted to obtain a third detection image, and whether there is an abnormal color temperature point in the third detection image is judged and feedback is given; the influence of detection angle, surface roughness, and material property value on color temperature recognition can be corrected, which is beneficial to improving the accuracy of safety detection of power generation equipment.

The present application provides a noise processing method, an image forming device, an electronic device and a storage medium, including: if there is an abnormality in any color feature value corresponding to any pixel in the scanned image, then the color abnormality type corresponding to any pixel is determined based on the abnormal color feature value corresponding to any pixel; and the abnormal color feature corresponding to any pixel is adjusted according to the preset processing method corresponding to the color abnormality type. In an embodiment of the present application, according to the color abnormality type of the abnormal pixel, a corresponding color adjustment method is used for the color abnormality type. It can be understood that the abnormal pixel is a noise point, and the reasons for the generation of the noise point are different, so the color abnormality type corresponding to the noise point is also different. Using different image processing methods for different color abnormality types can remove various types of noise points to the greatest extent, thereby ensuring the image quality and the user's perception.

This application discloses a method, apparatus, device, and storage medium for detecting off-color bright lines on a display panel based on CCD sensing, relating to the field of display panel detection technology. The method includes: acquiring an off-color image of the display panel under a preset color screen captured by the CCD imaging device; preprocessing the off-color image to obtain morphological feature images of different channels; performing line detection on each of the morphological feature images to obtain line feature information of different channels; and merging the line feature information of different channels to obtain a detection result. By employing multi-channel separation, morphological feature enhancement, and fusion detection techniques, this method solves the problems of uncertainty and weak contrast in existing detection methods when off-color bright lines appear under different color backgrounds, making stable identification difficult. Compared with existing technologies, it achieves high-sensitivity detection and precise positioning of off-color bright lines under different background colors, improving the accuracy and adaptability of the detection.

The application is suitable for the field of data processing, and provides an intraoral texture mapping method, device and equipment, wherein the method comprises the following steps: acquiring a multi-view image sequence collected by an intraoral scanner and camera parameters corresponding to each view image; for each triangular facet in a three-dimensional mesh model, screening qualified views capable of observing the current facet from the multi-view image sequence; based on the screened qualified views, constructing a candidate texture color set for each triangular facet; decomposing the candidate texture color set through a low-rank sparse decomposition model, eliminating abnormal color values in the candidate texture color set, and obtaining a reference color of each triangular facet; determining a target source view for each triangular facet from the qualified views according to the reference color and a view quality parameter; and performing texture mapping on the three-dimensional mesh model according to the target source views of all the triangular facets. The scheme effectively ensures the real-time effectiveness of texture mapping processing and the model reconstruction effect.

The invention discloses an objective index method for evaluating a dichroism contrast improvement condition. The method comprises the following steps: converting a normal image and a first image represented by a red-green-blue color space into a first conversion image and a second conversion image represented by a laboratory color space; obtaining an initial pixel in the first conversion image; respectively calculating the difference values of the brightness component, the red-green component and the yellow-blue component in the eyes of the person with normal color vision; target pixels which are difficult to distinguish are determined in the initial pixels according to the difference value; respectively calculating a plurality of experimental color differences in combination with the weight adjustment coefficient of the lightness difference; the plurality of experimental chromatic aberration are chromatic aberration of the target pixel in the eyes of the abnormal color vision person and the normal color vision person in the first conversion image and chromatic aberration of the target pixel in the eyes of the abnormal color vision person in the second conversion image, an objective index value corresponding to the first image is calculated in combination with a chromatic aberration value adjustment coefficient, and then an optimal image is screened out.

The invention is suitable for the field of data processing, and provides an intraoral texture mapping method, device and equipment, and the method comprises the steps: obtaining a multi-view image sequence collected by an intraoral scanner and camera parameters corresponding to each view image; for each triangular patch in the three-dimensional mesh model, screening out a qualified view capable of observing the current patch from the multi-view image sequence; constructing a candidate texture color set for each triangular patch based on the screened qualified views; decomposing the candidate texture color set through a low-rank sparse decomposition model, and removing abnormal color values in the candidate texture color set to obtain a reference color of each triangular patch; determining a target source view from the qualified views for each triangular patch according to the reference color and the view angle quality parameters; and performing texture mapping on the three-dimensional mesh model according to the target source views of all the triangular patches. According to the scheme, the real-time effectiveness of texture mapping processing and the model reconstruction effect are effectively ensured.

The invention discloses an adverse reaction dynamic monitoring and follow-up management system after chemotherapy, and relates to the technical field of data processing, and the system comprises an acquisition module which determines a to-be-monitored symptom and a corresponding target part according to a chemotherapy regimen of a patient, and receives an image of the target part; the recognition module carries out registration on the part partition map and the target part image, a reaction partition with an abnormal color block area is determined, and color block positioning points are marked; the analysis module generates a positioning acquisition frame according to the part partition to which the color block positioning points belong, receives the review part image, cuts the target part image and the review part image based on the positioning acquisition frame, and determines the point location diffusion amount; and the decision-making module determines a follow-up visit mode according to the point location diffusion amount and the partition position of the reaction partition. The patient is guided to review and shoot the same position through the positioning collection frame, the follow-up visit mode is determined in combination with the partition positions, and the accuracy of follow-up visit decision is improved.

This invention discloses a coal mine dynamic disaster sensing and alarm method based on burial characteristics. The main steps include: installing a color camera at the monitoring point in the coal mine, using a device with a distinct color difference between the coal mine and the coal and rock ejected by the disaster as the background device; when the monitoring identifies abnormal features in the color video image, such as abnormal changes in the area of ​​the abnormal color region, abnormal changes in the number of abnormal color regions, abnormal changes in the shape of the abnormal color region, abnormal burial location of the abnormal color region, or abnormal burial direction of the abnormal color region, and the average brightness of the color image is less than a set brightness threshold, then the methane concentration data of the area near the color camera is obtained; when the methane concentration increases rapidly or reaches the alarm value, a coal and gas outburst alarm signal is issued; otherwise, a rockburst alarm signal is issued.

The invention relates to a production method, system and terminal of an electromagnetic head assembly, and relates to the technical field of electromagnetic heads, and the method comprises the steps: obtaining shell image information and material information of a shell of the electromagnetic head assembly on a production line; calling a material color and a rusting color based on the material information; according to the shell image information, frame-selecting an image without a material color, and taking the frame-selected image as an abnormal image; determining an abnormal position according to the shell image information and the abnormal image; determining abnormal color information according to the abnormal image; determining whether the abnormal color information is consistent with the rusty color or not; if the abnormal color information is consistent with the rusting color, a preset derusting device is controlled to derust the abnormal position according to the abnormal position; and if the abnormal color information is not consistent with the rusty color, controlling a preset erasing device to perform erasing according to the abnormal position. The method has the effect of reducing resource consumption.

The present invention relates to the field of 3D display technology, and discloses a correction method for a 3D screen, comprising the following steps: step S001, placing a 3D display unit, a phase plate and an image acquisition unit; step S002, adjusting the position of the image acquisition unit for focusing; step S003, acquiring a left eye picture to be corrected and a right eye picture to be corrected; step S004, connecting to a correction computer to transmit and analyze data; step S005, connecting to a control module; step S006, completing picture correction; step S007, solidifying correction parameters. The correction method for a 3D screen of the present invention separates a 3D picture of a 3D display unit into a left eye picture to be corrected and a right eye picture to be corrected by a phase plate, so as to achieve separate correction of the left eye picture to be corrected and the right eye picture to be corrected. The overall correction of the 3D picture can also be performed by obtaining the left eye picture to be corrected and the right eye picture to be corrected, and directly synthesizing the complete picture to be corrected by a correction computer. The correction method can quickly solve the problem of uneven and abnormal display of chromaticity and brightness of the 3D picture.

The present invention provides a color restoration method suitable for a multiple-exposure mechanism, comprising: obtaining Bayer images at different exposure levels; obtaining Bayer images at different exposure levels after applying white balance gain; obtaining a first matrix at different exposure levels; obtaining tristimulus value images under equal-energy light sources at different exposure levels; obtaining fused tristimulus value images under equal-energy light sources; obtaining a second matrix; obtaining an image after applying a color correction matrix; and obtaining an image after applying a gamma curve. The present invention can optimize the problem of color cast in the final image caused by inconsistent white balance gains corresponding to different regions in a scene under mixed light sources. Furthermore, the present invention simultaneously considers the gamma curve and target saturation during the calculation process, and the calculated color correction matrix matches the gamma curve and target saturation, effectively resolving the problem of abnormal color restoration under high dynamic range imaging conditions.

The invention discloses a color screen body fat scale display adjustment method convenient for a user with abnormal color vision to use. The method comprises the following steps: S1, sending a color vision test instruction to a scale body control assembly through intelligent equipment; s2, the scale body control assembly controls the color display screen to display a random color vision test picture and feeds back displayed color vision test picture information to the intelligent device, and then multiple options are displayed on the intelligent device for a user to select; s3, after the user selects one option displayed on the intelligent equipment, sending a color vision test picture switching instruction to the scale body control assembly and returning to S2, and skipping to S4 when the preset number of times of color vision test picture testing is completed; s4, the intelligent equipment evaluates whether the user is a user with abnormal color vision or not according to each selection option result, evaluates the abnormal color vision type of the user with abnormal color vision, generates and stores user information, and generates a display scheme according to an evaluation result; and S5, the display effect of the color display screen is adjusted according to the display scheme in the user information, and the user experience is improved.

The invention discloses a barrier-free toolbar technical scheme based on a WeChat applet, and relates to the technical field of front-end development, the barrier-free toolbar technical scheme comprises a barrier-free toolbar system, the barrier-free toolbar system comprises a theme style component, a state management module, a global configuration tool, a user interaction component and a barrier-free function component, the theme style component comprises a black.js theme style file, a blue.js theme style file, a light.js theme style file, a white.js theme style file and a tellow.js theme style file and is used for defining different color matching schemes, the state management module is used for managing states related to theme styles by utilizing a theme.js file, and according to the barrier-free toolbar technical scheme based on the WeChat applet, through the color matching switching and click screen reading functions, the color matching of the WeChat applet can be realized, and the color matching efficiency of the WeChat applet can be improved. The browsing experience of users with visual impairment and the like is obviously improved; meanwhile, slot configuration and global introduction are adopted, the workflow of developers is simplified, the technical threshold is reduced, in addition, various crowds with abnormal color vision are supported, the containment of digital products is enhanced, and the universal accessibility of Web content is powerfully promoted.

1. The name of the design product: monitoring data display and alarm prompt graphical user interface for electronic equipment. 2. The use of the design product: for an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The electronic device is of conventional design, and other views are omitted. 6. The use of the graphical user interface: for the display mode and alarm prompt of the upper and lower limits of the monitoring data of a monitor; the upper limit and lower alarm prompt on the front view are marked in each area of the interface, and the upper and lower limit values are divided by a horizontal line; when the monitoring value exceeds the upper limit set by the user, enter the interface change state diagram 1 to give a global prompt, and the abnormal color of the alarm value area is prompted and flashes; when the monitoring value exceeds the lower limit set by the user, enter the interface change state diagram 2 to give a global prompt, and the abnormal color of the alarm value area is prompted and flashes.

This invention relates to the field of image processing technology, and more specifically, to a visual inspection method and system for grade sorting of molybdenum oxide products. The method includes: acquiring a color image of the molybdenum oxide product and converting the color image into a color space containing a luminance channel and at least one chrominance channel; in response to dividing the luminance value of each pixel by the corresponding initial illumination value to obtain a reflectance residual, mapping the reflectance residual to a purity confidence score. This invention first guides the construction of a pure illumination map by calculating the purity confidence score, avoiding interference from impurity pixels on illumination estimation; then, it introduces a dynamic compensation gain based on the similarity between pixel chrominance and prior chrominance, making the compensation process selective, strongly brightening shadow areas with colors consistent with qualified products, while only weakly compensating for impurity areas with abnormal colors.

The utility model relates to the technical field of extruders, and discloses a color masterbatch suction system which comprises a color masterbatch supply unit, a color masterbatch bin, an exhaust plate, a mixing bin and a feeding unit for conveying color masterbatch to the mixing bin, the bottom of the color masterbatch bin is communicated with the feeding unit; a plurality of supporting bosses are arranged on the exhaust plate; the multiple supporting bosses are fixed to the top of the color masterbatch bin. A plurality of exhaust parts for adjusting the air pressure in the color master batch bin are formed between the plurality of supporting bosses and the color master batch bin; and the color master batch supply unit is communicated with the color master batch bin through an exhaust plate. According to the color master batch suction system, the color master batch can flow smoothly, so that the color master batch completely reaches a set dosage value, and abnormal color difference is avoided.

1. The name of the design product: alarm line setting graphical user interface for electronic device. 2. The use of the design product: for an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The electronic device is a conventional design, and other views are omitted. 6. The use of the graphical user interface: alarm line setting for a monitor; the front view enters the interface change state diagram 1 by selecting the first icon of the four icons at the lower right of the interface, sets the upper and lower limits of each monitoring data of the monitor, switches the menu on the left for patients of different ages, and adjusts the upper and lower limits of each data on the right; the user can set the upper and lower limit values by sliding the slider, and the real-time current value is displayed above during sliding; if the lower limit value slides beyond the upper limit or the upper limit slides beyond the lower limit, an abnormal color is reminded and a text prompt is given; the user can also manually close the limit value setting of the upper limit or the lower limit; after closing, there is no upper limit or lower limit; selecting the limit number at the upper right corner of the module of the interface change state diagram 1 can enter the interface change state diagram 2 for direct input.

The invention relates to the technical field of image processing, in particular to a visual detection method and system for molybdenum oxide product grade sorting, and the method comprises the steps: obtaining a color image of a molybdenum oxide product, and converting the color image into a color space containing a brightness channel and at least one chroma channel; and in response to dividing the brightness value of each pixel by the corresponding initial illumination value to obtain a reflectivity residual error, mapping the reflectivity residual error into a purity confidence score. According to the method, firstly, construction of a pure illumination image is guided by calculating a purity confidence score, so that interference of impurity pixels on illumination estimation is avoided; then, dynamic compensation gain based on similarity of pixel chroma and prior chroma is introduced, so that the compensation process has selectivity, shadow areas with colors consistent with those of qualified products can be intensively brightened, and only weak compensation is carried out on impurity areas with abnormal colors;

The invention relates to the technical field of image analysis, in particular to a photochromic paint surface protective film developing quality testing and detecting method which comprises the following steps: acquiring initial state images and color change state images at multiple angles; for the effective test areas of the initial state image and the color change state image, determining candidate areas with abnormal color development and abnormal labels corresponding to the candidate areas by taking the brightness variation and the chromaticity change direction of adjacent pixel points in the effective test areas as themes; comparing the candidate areas of the multiple angles, checking the deformation condition of the candidate areas according to the difference among the multiple angles, and regarding the checked areas as output target areas; setting an influence weight according to the brightness and chromaticity of the target area under multiple times of color change, performing secondary detection on the target area in combination with the color fading time, and calibrating image range information of the target area; and configuring a test result of the target area based on the image range information of the target area. The analysis accuracy and the processing efficiency of the paint surface protective film are realized.

The utility model discloses a simple slag powder color comparison device which comprises a color comparison disc, partition plates are installed in the color comparison disc, and an inner cavity of the color comparison disc is divided by the partition plates into a plurality of standard sample areas, a plurality of production line areas and a plurality of spot check sample areas. The plurality of standard sample areas and the plurality of production line areas are respectively and uniformly arranged along an X axis and a Y axis to form a rectangular coordinate system, the plurality of sampling inspection sample areas are uniformly distributed between the X axis and the Y axis, and each sampling inspection sample area corresponds to one rectangular coordinate. The color comparison device belongs to the technical field of color comparison, is convenient for performing color comparison on different samples of different production lines and corresponding standard samples, is simple to operate and obvious in color comparison, and is beneficial to quickly identifying batches with abnormal colors, so that the problems of mineral phase change, impurity mixing and the like caused by overhigh temperature in the production process can be timely found, and the production efficiency is improved. Therefore, measures can be taken timely for adjustment, and production benefits of enterprises are further improved.

This invention relates to the field of image recognition, and more particularly to an image recognition method for the health status of marine aquaculture fish. First, based on the acquired raw RGB color image, instance-level segmentation is performed to obtain the category label, confidence score, and pixel-level binary mask for each fish instance. Based on the confidence score, a confidence score filtering process is performed. After obtaining the fish instances that pass the confidence score filtering, image preprocessing is performed to obtain a normalized color vector and a preprocessed RGB color image. Then, based on the normalized color vector and the preprocessed RGB color image, a posture-sensitive morphology-color joint health index extraction algorithm is used to obtain a health-sensitive feature index. Finally, based on the health-sensitive feature index, a judgment result is obtained. This method solves the technical problems of morphological indicators becoming ineffective due to fish posture distortion, the inability to quantify abnormal color features such as red spots and white spots, and the impact of fish species differences on the universality and accuracy of the assessment results.

An automated detection system based on AI vision for fruit vesicle abnormal color and foreign matter proposes to use a high-definition camera in combination with a microcomputer to collect high-frequency and high-definition photographs of surface of fruit vesicle raw material barrel when it's unpacked, analyze information, and then output detection results of each fruit vesicle raw material barrel, and accordingly realize demand for continued conveyance, early warning, elimination, and scrapping of the fruit vesicle raw material barrel, and replace the human eye in detecting smaller abnormal-color spots, which reduces the risk of foreign matter and abnormal color in the opening package of vesicle, and avoids food poisoning, allergic reaction or other health problems that may be caused by pests, chemical residues, mechanical damages and other reasons after being ingested into the human body, and protects health of the human body and food safety of consumers.

The invention relates to a crystal grain color difference abnormity screening method and system and a computer readable storage medium. The method comprises the following steps: providing a wafer to be tested; performing image scanning on all the to-be-tested crystal grains on the to-be-tested wafer; performing similarity comparison on the obtained image data of each to-be-detected crystal grain and preset image data; marking the image data of which the similarity is greater than a preset threshold value as crystal grains with normal appearances; wherein the area where the crystal grains with the normal appearance are located is marked as an area to be screened; and marking the crystal grains in a preset number of turns at the edge of the to-be-screened area as the crystal grains with abnormal color difference. By applying the method, the crystal grains with abnormal chromatic aberration can be quickly and accurately screened out.

The present invention relates to a production method, system and terminal of an electromagnetic head assembly, belonging to the technical field of electromagnetic heads. The method includes: obtaining the housing image information and material information of the electromagnetic head assembly on the production line; retrieving the material color and rust color based on the material information; selecting the images without the material color according to the housing image information, and taking the selected images as abnormal images; determining the abnormal position according to the housing image information and the abnormal images; determining the abnormal color information according to the abnormal images; determining whether the abnormal color information is consistent with the rust color; if the abnormal color information is consistent with the rust color, controlling a preset rust removal device to remove rust from the abnormal position according to the abnormal position; if the abnormal color information is inconsistent with the rust color, controlling a preset erasing device to perform erasing according to the abnormal position. This application has the effect of reducing resource consumption.

The present invention discloses an alarm detection device for abnormal color of received chain products, comprising a color detection module, a controller and an electronic display. The color detection module comprises a color sensor for detecting the surface color of the chain products. The detection signal of the color sensor is sequentially processed by an in-phase amplification and regulation circuit and a fast noise reduction regulation circuit and then sent to the controller. The controller is connected to the electronic display via a data bus. The present invention detects the surface color of the chain products by arranging a color sensor, and processes the detection signal of the color sensor sequentially by an in-phase amplification and regulation circuit and a fast noise reduction regulation circuit, thereby effectively reducing the influence of external interference factors and improving the accuracy of color data collection. The device has a low construction cost, and the electronic circuit design of the entire system is ingenious, the loudness speed is fast, the detection accuracy is high, and it has a good use effect.

The invention provides a miscellaneous point processing method, an image forming device, electronic equipment and a storage medium, and the method comprises the steps: determining a color abnormality type corresponding to any pixel point according to the abnormality of any color feature value corresponding to any pixel point in a scanned image; and adjusting an abnormal color feature corresponding to any pixel point according to a preset processing method corresponding to the color abnormal type. In the embodiment of the invention, according to the color anomaly type of the pixel point with the anomaly, the corresponding color adjustment method is adopted for the color anomaly type. By means of the method, it can be understood that the abnormal pixel points, namely the miscellaneous points, are different in reasons for generating the miscellaneous points, so that the color abnormal types corresponding to the miscellaneous points are also different, different image processing methods are adopted for different color abnormal types, various types of miscellaneous points can be removed to the maximum extent, and therefore the portrait quality and the impression of a user are guaranteed.