34 results about "Color edge" patented technology

The invention relates to the technical field of medical image processing and artificial intelligence, in particular to a skin cancer risk assessment method and system combining a vision and language model, and the method comprises the steps: collecting lesion images, extracting color edge textures, numbering abnormal regions, reading medical records, extracting symptom and time information, recombining semantic contents, matching image-text regions, and fusing expression fragments. And extracting continuous features, generating a combined sequence, mapping image-text contacts, and outputting a skin cancer risk identification result. According to the method, color jump and edge closure are dynamically read through a sliding area, a lesion area is marked, the structure capture granularity is improved, medical records are rearranged, symptom and time information is extracted, expression coherence is enhanced, the structure jump and symptom fragment blocks are compared, image-text mapping is established, and evolution consistency is guaranteed through sequence arrangement; boundary and disease course docking is clear in risk affiliation, and identification precision is improved.

1. The name of the design product: multi-color edge cabinet (6270). 2. The use of the design product: for placing and storing articles. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The application discloses a pixel structure and a display panel. The pixel structure comprises: a plurality of repeating units arranged in an array along a row direction and a column direction; wherein each repeating unit comprises two first sub-pixels, two second sub-pixels and at least two third sub-pixels; wherein in each repeating unit: the two first sub-pixels and the two second sub-pixels are arranged around a geometric center point of the repeating unit, the two first sub-pixels and the two second sub-pixels are alternately arranged between the two first sub-pixels and the two second sub-pixels along a circumferential direction, and circumferentially adjacent first sub-pixels and second sub-pixels at least partially have a common side; the at least two third sub-pixels are arranged in the periphery of the two first sub-pixels and the two second sub-pixels; the colors of the first sub-pixels, the second sub-pixels and the third sub-pixels are all different; and a central region of each repeating unit has a light transmission area. The application can solve the problem of display color edge, improve the screen transmittance and ensure the display effect.

The invention relates to the technical field of display, and discloses a light source system and projection equipment, when a light splitting and combining element in the light source system combines primary light and excited light, part of excited light which cannot enter a dodging element and serves as emergent light of the light source system is reflected to a wavelength conversion device through a light reutilization assembly, and the light splitting and combining element is used for combining the primary light and the excited light. After being processed by the wavelength conversion device, the excited light enters the light splitting and combining element again, and part of the light can be used as emergent light of the light source system, so that circular processing can be realized, the light combining efficiency is improved, the brightness of the projection equipment is improved, and the excited light and the primary light emitted by the second light source assembly are combined and then emitted, so that the brightness of the projection equipment is improved. And the problems of speckles, color edge ghosting and uneven color can be weakened.

The application provides a kind of park lane line perception method and system based on multi-source data fusion and prior map constraint, it is related to map and positioning navigation technical field, this method includes: collecting multi-source data and pre-processing image;Extract color, edge and semantic feature for weighted fusion, generate candidate lane line heat map;Obtain high-precision map prior information and project to image coordinate system, spatial screening is carried out to candidate point;Adaptive model fitting is carried out to effective point set, and lane line observation value is obtained;Kalman filtering tracking and prediction are carried out in combination with vehicle kinematic model;Comprehensive multi-dimensional index calculates confidence and carries out hierarchical processing.The application improves the detection robustness in complex environment by multi-feature fusion, uses map prior to carry out flexible constraint to eliminate noise, introduces motion tracking to ensure continuity when shielding, and realizes abnormal response through confidence evaluation, effectively solves the perception problem caused by unclear park lane line feature and variable environment.

The application provides a pixel rendering method, system and display panel, and belongs to the technical field of display driving. First, original image data of each frame of image is acquired. Then, a pixel to be compensated and a color borrowing sub-pixel are determined according to the original image data, a first original gray value of the pixel to be compensated and a second original gray value of the color borrowing sub-pixel are acquired, and a color borrowing weight is generated according to the first original gray value and the second original gray value. Finally, the first original gray value is adjusted to obtain a first color borrowing gray value according to the color borrowing weight, the second original gray value is adjusted to obtain a second color borrowing gray value, and the pixel to be compensated and the color borrowing sub-pixel are driven by using the first color borrowing gray value and the second color borrowing gray value. In this way, the brightness connection and color mixing effect between the pixel to be compensated and the color borrowing sub-pixel are better, and the phenomenon of color edge, arc edge transition difference and the like is not prone to occurring at the color edge of the image, so that the display effect of the display panel is improved.

A device for optically scanning surfaces and capturing surface profiles is proposed. For error correction (color edge effect), the evaluation unit is designed to compensate for local brightness gradients and color differences of a surface that is not homogeneous with respect to its optical scattering and reflection properties, so that these are not evaluated as changes in distance or surface profile. The evaluation unit is designed to capture the cross-sectional profile of the line and to detect any asymmetrical deviation of the cross-sectional profile from the Gaussian shape, interpreting it as a color difference and / or brightness gradient, and / or disregarding it for calculating distances or the surface profile, and / or replacing and correcting it with a substitute cross-sectional profile.

In various examples, processing pipelines for removing artifacts from images are described herein. Systems and methods are disclosed that use one or more multi-pass techniques to identify and process areas in an image that have artifacts. For instance, using a series of forward passes, the image is processed to generate multiple levels of images, where the levels of images are used to identify at least areas of the original image that include artifacts and areas of the original image that include true color edges. Next, using a series of backward passes, processing is performed on color values associated with the areas that include artifacts to determine new color values for the pixels within the areas. In some examples, dithering may then be performed on the new color values to distribute errors in quantization across the pixels and remove the artifacts.

This invention provides a colored glaze, a dark-colored brick, and a method for preparing the same, relating to the field of ceramic decorative brick technology. The colored glaze comprises: performing color separation processing on a target design template to obtain a grayscale layer; and adjusting the color of the base glaze according to the grayscale layer to obtain the colored glaze. This invention, by adding pigments to the glaze, ensures that the glaze color matches the product color scheme, forming a glaze with a base color before inkjet printing. This effectively reduces ink output during inkjet printing, significantly covers defects such as stringing, splicing, and color edges that may occur with inkjet printers, and accelerates ink drying, reducing ink runoff and pitting problems.

The application relates to the field of optical projection technology, in particular to a non-spherical lens capable of improving color edges and a vehicle lamp projection system with the same, the vehicle lamp projection system comprising a non-spherical lens capable of improving color edges, a second lens, a third lens and a fourth lens which are sequentially arranged along the optical axis direction, the fourth lens is arranged close to a light source, the non-spherical lens capable of improving color edges and the third lens have positive focal power, and the second lens and the fourth lens have negative focal power, wherein the non-spherical lens capable of improving color edges comprises a mirror body, a spherical surface is arranged on the mirror body, a compression adhesive layer is arranged on the spherical surface of the mirror body, and the side, away from the mirror body, of the compression adhesive layer is arranged as a non-spherical surface. The application adopts a mold pressing method, improves the processing of the spherical glass, reduces the processing difficulty of the non-spherical lens, makes the non-spherical lens achieve the processing effect of the non-spherical surface, thereby improving the color edges and improving the projection effect.

In order to solve the problem of motion blur caused by sea wave motion interference in the recovery task of offshore unmanned ship, an unmanned ship visual image local deblurring method based on adaptive weight is designed. First, on the basis of the motion blur restoration algorithm, the color clustering module is added to fuse the attention mechanism for the color and edge features of the recovery cabin, so as to distinguish the target and background areas. Secondly, in the training process, dynamic adaptive weight is used, the weight of the target area and the global area is adjusted according to the restoration quality of the target area during training, and the aggregation loss function is used in combination with the dynamic weight to improve the model training quality, so that the quality of the target area is significantly improved while the global quality is considered. Finally, the model is lightened by using distillation training. The application focuses on reducing the extraction quantity of non-target features, improving the extraction efficiency of the network for target features in the picture, and using the method of distillation training to lighten the model and improve the speed of the algorithm in processing blurred pictures.

Embodiments of the present application disclose an LED display panel and a spliced display device. The LED display panel is used for splicing with a liquid crystal display panel. The LED display panel and the liquid crystal display panel have a splicing boundary. The LED display panel comprises a substrate and a plurality of first pixel units. The first pixel units are arranged on the substrate. The first pixel units comprise a plurality of light emitting devices. The light emitting devices comprise red light emitting devices, green light emitting devices, blue light emitting devices and compensation light emitting devices. The compensation light emitting devices are used for adjusting a color gamut. The light emitting colors of any two light emitting devices among the red light emitting devices, the green light emitting devices, the blue light emitting devices and the compensation light emitting devices are different. In the extension direction of the edge of the substrate close to the splicing boundary, the light emitting colors of adjacent two light emitting devices are different. The technical problems of color gamut difference and color edge when the liquid crystal display panel and the LED display panel are spliced can be solved.

The application discloses a pixel arrangement structure, a mask and a display panel. The pixel arrangement structure comprises: pixel units arranged in an array; the pixel unit comprises sub-pixels of different colors, each of the sub-pixels comprises two sub-parts arranged oppositely, and the two opposite sub-parts have a spacing area therebetween, and the two sub-parts in the same sub-pixel are symmetrically arranged about the spacing area; the extension directions of the spacing areas in the sub-pixels of the same color are the same, and the extension directions of the spacing areas between the sub-pixels of different colors are different. The extension directions of the spacing areas between the sub-pixels of different colors are different, so that the extension directions of the sub-pixels of different colors are avoided from being the same, the sub-pixels in the pixel unit are more uniformly distributed, the step-shaped sawtooth of a line displayed by the sub-pixels in a certain direction is avoided, the monochromatic pixels at the boundary are prevented from protruding to form a color edge, and the display quality is improved.

The invention discloses a head-up display device, a head-up display system and a carrier carrying the head-up display system, and relates to the technical field of vehicle-mounted display. The head-up display device comprises a three-dimensional image generation unit, wherein the three-dimensional image generation unit consists of a time sequence light mixing imaging system, a diffusion sheet and a spatial parallax guiding optical device; the time sequence mixed light imaging system adopts a DLP or LCOS technology, sequentially projects red, green and blue three-color images in a frame period, focuses on a diffusion sheet and forms color sub-pixels through human eye time integration; the diffusion sheet expands the light to meet the requirement of optical expansion amount; the spatial parallax guiding optical device adjusts the light direction according to the spatial position of the sub-pixel, and the light is directionally transmitted to the left eye and the right eye. According to the method, the color crosstalk problem caused by RGB sub-pixel segmentation is avoided, the color edge phenomenon of the image is reduced, the color consistency and the watching effect of naked eye three-dimensional imaging are improved, and the method is suitable for head-up display scenes of carriers such as intelligent automobiles.

The utility model relates to camera lens technical field especially, more particularly to a compact camera lens, include: first lens, first cemented lens group, second cemented lens group, variable diaphragm, third cemented lens group, eighth lens with positive refractive power, fourth cemented lens group and eleventh lens with negative refractive power are sequentially arranged from object side to imaging surface, the utility model provides a compact camera lens adopts high refractive index optical glass and compact mirror group arrangement, under the premise of maximum aperture keeping F1.7, shortens the length of mirror body, reduces the weight, realizes the true portability while ensuring the imaging quality. Increase the refractive power ratio of moving group, thereby reducing the moving group stroke, further shortening the total length of mirror body. The moving group uses negative lens and positive lens cooperation, and the imaging is excellent at infinity and near shooting distance; use super low dispersion material and abnormal dispersion material, effectively reduce picture dispersion and color edge, restore the real color of picture.

The application relates to the technical field of display, and discloses a light source system and a projection device; the light source system mixes and combines primary color light (such as laser) and excited light (such as fluorescent light), can combine the advantages of the two kinds of light, greatly improves the comfort of human eyes, avoids the color edge problem of laser, has a higher color gamut, and improves contrast, so that the picture quality of the projection device can be improved; and the light combination mode is compatible with various configurations, realizes a larger range of brightness, and improves the compatibility of the projection device.

The present disclosure provides a pixel unit, a pixel repeating arrangement unit and a display panel. The pixel unit comprises two first sub-pixels, two second sub-pixels and one third sub-pixel. The preset light-out colors of the first sub-pixel, the second sub-pixel and the third sub-pixel are different. The two first sub-pixels and the two second sub-pixels are distributed around the third sub-pixel, and the two second sub-pixels are located on both sides of a straight line determined by the centroid of the two first sub-pixels. The pixel unit with the above structure can help to alleviate the problem of sawtooth and color edge in the displayed image.

The invention relates to the technical field of underwater sound measurement and calibration, in particular to a hydrophone visual positioning algorithm based on color fusion, which comprises the following steps: acquiring RGB images of a hydrophone and a vibrating diaphragm; converting the image into a Lab color space, and separating brightness and chrominance information; respectively carrying out edge detection on the brightness channel and the chrominance channel; a fusion weight is dynamically calculated according to the edge intensity of each channel, weighted fusion and logic optimization are carried out on multi-channel edge detection results, and brightness and color edge features are comprehensively utilized; performing morphological processing on the fused edge to optimize the contour quality; according to the method, the integrity and the accuracy of edge detection are enhanced by fusing color information, personal errors are eliminated, high precision of visual positioning in the hydrophone calibration process is realized, and the overall performance and the reliability of a calibration system are improved.

The invention discloses a splicing display device and display equipment, belongs to the technical field of display, and aims to at least solve the technical problem that color edges appear at splicing seams of the splicing display device. The splicing display device comprises a plurality of first display panels and second display panels, a first splicing seam extending in the second direction is arranged between every two adjacent first display panels arranged in the first direction, and the second direction intersects with the first direction. Each first display panel comprises a plurality of first pixel units which are close to the first splicing seam and arranged in the second direction, and each first pixel unit comprises a plurality of pixels which are arranged in the second direction and have different light emitting colors. The second display panel covers the first splicing seam and comprises a plurality of second pixel units arranged in the second direction, and each second pixel unit comprises a plurality of pixels which are arranged in the second direction and have different light emitting colors.

A light source system and a projection device. In the light source system, excited light and primary color light emitted by a second light source assembly (02) are combined and then emitted, such that the problems of speckles, color edge ghosting, and color unevenness can be reduced; furthermore, when a wavelength conversion device (16) is excited, part of the excited light remains, and a light reuse assembly can re-emit the residual excited light into the wavelength conversion device (16) for re-excitation, such that the excitation efficiency can be improved, thereby improving the light efficiency of the projection device.

The invention relates to an image conversion method and system capable of inhibiting edge pseudo colors, display equipment and a storage medium. The method comprises the following steps: acquiring RGBG image data of an edge region; detecting whether an additional lightening condition exists in the edge area or not; if the additional lighting exists, performing first transformation processing through the edge region; if no extra lighting exists, calculating the gradient of a G channel in the edge area; taking the gradient of the G channel as structural guidance, and performing interpolation calculation to obtain simulated R channel data and B channel data; according to the method, the characteristics that the G channel in the RGBG image has the complete spatial resolution and the high brightness contribution rate are fully utilized, gradient information of the G channel serves as structural guidance and is used for guiding data reconstruction and completion of the R channel and the B channel in the space, and by constructing a cross-channel interpolation mechanism based on G channel gradient guidance, the data reconstruction and completion efficiency of the R channel and the B channel is improved. The structural consistency of R and B channels in the edge area is effectively enhanced, and color edge artifacts are remarkably reduced.

In various examples, processing pipelines for removing artifacts from images are described herein. Systems and methods are disclosed that use one or more multi-pass techniques to identify and process areas in an image that have artifacts. For instance, using a series of forward passes, the image is processed to generate multiple levels of images, where the levels of images are used to identify at least areas of the original image that include artifacts and areas of the original image that include true color edges. Next, using a series of backward passes, processing is performed on color values associated with the areas that include artifacts to determine new color values for the pixels within the areas. In some examples, dithering may then be performed on the new color values to distribute errors in quantization across the pixels and remove the artifacts.

A display device includes pixels having different arrangements of subpixels and reducing a color edge. The display device includes a display unit where a plurality of first pixels including subpixels of three colors and second pixels including subpixels of the three colors are alternately arrayed in row and column directions, an arrangement of the subpixels in the first pixel and an arrangement of the subpixels in the second pixel differing from each other, and a luminance allocation unit allocating luminance of a subpixel of a first color among the three colors in the first pixel to a subpixel of the first color in the second pixel adjacent to the first pixel with a predetermined ratio and allocating luminance of the subpixel of the first color in the second pixel to the subpixel of the first color in the first pixel adjacent to the second pixel with a predetermined ratio.

The invention discloses a security and protection video image enhancement method under a complex illumination condition, particularly relates to the field of image processing, and is used for solving the problems of color edges, chessboard textures and time sequence flicker artifacts caused by interlacing of multiple light sources and line-by-line exposure in a city night security and protection video. The method comprises the following steps of: reading a video frame to calculate an inter-line phase difference and sub-pixel response consistency to generate a line phase diagram and a consistency diagram, caching the line phase diagram and the consistency diagram, executing cross-channel interlaced sampling and comparison under the guidance of a structure edge to generate a color interlaced diagram, positioning a suspected core, and aligning the suspected core with the line phase diagram; checking and generating a time sequence scintillation graph along a time axis, correcting a scintillation period and giving credibility marks by using a row phase graph, fusing and outputting an artifact region graph and a reconstruction guide graph in an edge domain, and sending a suppression prompt constraint subsequent frame; fine adjustment is carried out in a preselected area according to edge steady state and text confidence verification to generate an artifact mask and a priority sequence, and a verification record is written back to serve as initialization information.

The invention relates to a photographing method and device, electronic equipment and a storage medium. The photographing method comprises the following steps: acquiring each color channel image in three-primary color channels of an image acquired by a camera of the electronic equipment during photographing, and respectively acquiring a blurring kernel for deblurring processing for each color channel image; and performing deblurring processing on each color channel image based on the corresponding blurring kernel to obtain a photographed image. According to the invention, deblurring processing can be carried out on each color channel image in the three-primary color channel by using the corresponding blurring kernel, and the photographed image is obtained based on each processed color channel image, so that deblurring and color edge removal processing can be carried out on the image at the same time, the image quality is enhanced, and the photographing experience of a user is improved.

The embodiment of the invention provides a color edge correction method and device, an image signal processor and image acquisition equipment, and the method comprises the steps: determining whether pixels are edge pixels or not based on a pixel matrix corresponding to the pixels of an image; under the condition that the pixel is an edge pixel, determining a reference pixel of the pixel according to the edge direction of the pixel; the reference pixel is a non-edge pixel, and the distance between the reference pixel and the edge pixel is smaller than a preset distance threshold value; and correcting the pixel value of the pixel according to the reference pixel of the pixel. Based on the characteristic that the color edge is usually accompanied by a strong edge, the color edge is detected in an edge detection mode, and based on an edge detection result, a normal pixel located near a color edge area is searched as a reference pixel to correct the color edge, so that more accurate correction can be realized.

The application relates to a smart glasses touch control method and system, and the control method comprises the following steps: step S1, by using a touchpad, establishing a corresponding relationship between the coordinates of the touchpad and the coordinates of smart glasses in proportion; step S2, adding a camera beside the touchpad to identify the position of the finger midpoint on the touchpad; step S3, according to the proportion of the touchpad coordinates and the smart glasses coordinates, displaying the current finger midpoint in the smart glasses picture by using a color arrow; step S4, judging whether the finger touches the touchpad, if yes, executing step S5, and if not, executing step S6; step S5, switching the icon of the touch position from the finger midpoint position displayed by the color arrow in the smart glasses picture and triggering the event of the finger touch position; step S6, displaying the moving track in a set time period by using a curve with a color and an opposite color edge. The application realizes that the specific position of the finger on the smart glasses is known when the touchpad is touched.

The invention provides a paper squareness detection method and device, and belongs to the field of paper quality detection.The method comprises the steps that a gauge line prefabricated on one side of the key color edge of a product is added on a printing plate, the gauge line is transferred to paper during printing, and the squareness of the paper on the side is judged in real time by detecting the gauge line difference of different gauge line sets on the paper. Specifically, a plurality of first images are acquired; each first image contains gauge line image information of one piece of paper; the first images correspond to different pieces of paper; according to the cutting sequence, the first images are preprocessed based on the image features corresponding to the first images, and second images corresponding to the first images are obtained; and according to the cutting sequence, executing the following steps on each second image: aiming at each second image, identifying the regular line image information in the second image to obtain the squareness of the paper corresponding to the second image. The invention can provide an accurate, reliable and real-time paper squareness detection method.

The application provides a display system, a display device and a display method, and relates to the technical field of projection display. The display system comprises a driving module and a display module. The driving module comprises a target-like image extraction marking module, a time sequence color separation module and a time sequence output module. The display module comprises a backlight time sequence control module and a pixel circuit module. The target-like image extraction marking module is used for extracting a target-like image from a color video source. The time sequence color separation module is used for time sequence separation of the color video source to obtain a plurality of sets of subframes. The time sequence output module is used for outputting each set of subframes in sequence. The pixel circuit module is used for displaying the target-like image and each monochrome subframe. The backlight time sequence control module is used for adjusting the backlight of the plurality of monochrome subframes and / or the target-like image. The application reduces color ghosting at the color edge, makes the display clearer, improves the visual experience and reduces visual fatigue.

The invention relates to the technical field of display, and discloses a light source system and projection equipment, in the light source system, excited light and primary light emitted by a second light source assembly are combined and then emitted, and the problems of speckles, color edge ghosting and uneven color mixing can be solved; furthermore, when the wavelength conversion device is excited, part of exciting light remains, and the light reutilization assembly can reirradiate the residual exciting light into the wavelength conversion device for re-excitation, so that the excitation efficiency can be improved, and the lighting effect of the projection equipment is improved.