56 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.

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.

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.

The invention provides a method for removing a large-area purple edge, which comprises the following steps of: S1, firstly, sharpening the purple edge and reducing a purple edge area by adopting a color edge sharpening method, namely obtaining a local extreme value; correcting the signal; performing overshoot control; s2, secondly, purple edge detection is carried out, the image is transferred to HSV and YUV color spaces, the color range of purple edges is judged through an H component, a highlight area near the purple edges is determined through a V component, the color edges are detected through gradient information of U and V components, and saturation threshold values including RGB-gt are obtained through S component design; carrying out YUV and HSV conversion; then, color range area judgment is carried out; judging a highlight area; gradient information judgment; limiting a saturation threshold value; s3, finally, purple edge correction is carried out, and classification correction is carried out on the detected purple edge area, including the purple edge area; recovering the color of the purple edge; the purple edge saturation is reduced. The method aims at accurately detecting the large-area purple edge in the image, reasonably removing the purple edge of the object and ensuring that the edge color of the object better accords with human eye perception.

The invention discloses an image pseudo color removing method and device, electronic equipment and a storage medium, and relates to the technical field of image processing, and the method comprises the steps: obtaining a demosaiced first image; determining a pseudo-color removal weight of the first image, wherein the pseudo-color removal weight is obtained by calculating a color edge and saturation of the first image; processing the first image to obtain a second image, wherein the processing is used for reducing a high-frequency color component in the first image; and fusing the first image and the second image based on the pseudo-color removal weight to obtain a target image. By implementing the technical scheme provided by the invention, unnecessary processing on a non-pseudo-color region can be avoided, so that the problems of reduction of the overall saturation of the image and color edge diffusion in the prior art are solved, and the overall visual quality of the image is improved.

The present application discloses a display panel and a display device, wherein the display panel includes a substrate; a plurality of pixel units are arranged on the substrate, the pixel units include a plurality of sub-pixels, a pixel definition layer is arranged on the substrate, and the positions of the plurality of sub-pixels are defined; an isolation structure is arranged between at least two adjacent sub-pixels, the isolation structure includes a main structure and a top structure, the main structure is arranged on the surface of the pixel definition layer away from the substrate, and the top structure is arranged on the surface of the main structure away from the substrate and blocks the main structure; the pixel unit includes a first sub-pixel, a second sub-pixel, and a third sub-pixel, the first sub-pixel includes a first part and a second part that are arranged to intersect and define four pixel areas; the second sub-pixel and the third sub-pixel are distributed along the circumference of the first sub-pixel and corresponding to the pixel area position. Through the above arrangement, the problems of small pixel aperture ratio, color edge and jagged display of the display panel are solved.

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 utility model discloses an optical system and projection equipment, and relates to the technical field of photoelectricity. The optical system comprises a light source assembly which comprises a first laser light source which is used for emitting first laser; the wavelength conversion device comprises a wavelength conversion area, the wavelength conversion area is used for generating excited light under the irradiation of the first laser, the wavelength conversion area comprises a first color conversion area, and the first color conversion area is used for generating first sub excited light with a first color under the irradiation of the first laser; the light combining assembly is used for guiding the excited light and the emergent laser to be emitted from the same direction; the luminous flux ratio of the first sub-excited light in the white field is larger than or equal to 20% and smaller than or equal to 90%. In the white field synthesized by the optical system provided by the invention, the luminous flux proportion of the first sub-excited light in the white field is greater than or equal to 20% and less than or equal to 90%, so that the speckle effect and the color edge effect of the laser can be reduced to a great extent, and the film watching effect is improved.

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.

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 an image processing method and apparatus, a computer device and a computer readable storage medium. The method comprises the steps of obtaining to-be-processed image information and target ambient light brightness; performing detection processing on characters in the to-be-processed image information to obtain edge position information and character width information of the characters; and performing diffusion processing on edge pixels of the character based on the target ambient light brightness, the edge position information and the character width information to obtain target image information. By adopting the method provided by the invention, the problems of color edges and ghosting generated when the high-color-gamut display equipment displays the characters can be reduced, and the definition and visual comfort of the characters are improved.

The invention relates to a colorful image six-color color separation printing method, system and device and a medium, and relates to the technical field of color printing, and the method comprises the steps that a six-color mixing model based on a Neugebauer equation is expanded according to the roughness, ink absorbency and whiteness parameters of printing paper; dynamically distributing the proportion of the spot color to the CMYK in the design draft through the six-color mixed model, and generating printing dot data; analyzing the printing dot data, and extracting a color distribution area and an edge transition zone of the design draft; an ink compensation channel is established for the edge transition zone. The color difference of edge transition colors can be reduced for the color gamut fault phenomenon at the edges of different colors, and then the visual effect of a final printed matter 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 present invention relates to the technical field of optical systems, and in particular to a compensating imaging lens group and optical equipment under high dispersion, which are composed of a main lens group, an enhanced light reflecting mirror, a compensating perspective plane mirror, and a double-cemented lens group distributed in sequence along the light path direction; the double-cemented lens group includes: a first cemented lens, a convex lens with positive refractive power; a second cemented lens, a concave lens with negative refractive power; the first cemented lens and the second cemented lens are bonded without a gap; the application optimizes the clarity at the color edge, making the color edge of the image sharper and clearer, thereby improving the clarity of the image, significantly improving the accuracy and consistency of color reproduction, and significantly improving the overall imaging effect.

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 invention discloses a display panel and a display device, and belongs to the technical field of display. The display panel comprises a driving backboard, a pixel definition layer and a light-emitting layer. The light-emitting layer includes a plurality of light-emitting portions including a plurality of first light-emitting portions, a plurality of second light-emitting portions, and a plurality of third light-emitting portions. The display panel is provided with a plurality of display subareas, one display subarea comprises a plurality of sub-areas arranged in an array mode, and the sub-areas are arranged in a plurality of columns in the first direction and arranged in a plurality of rows in the second direction. In the same display subarea, at least part of the first light-emitting part, at least part of the second light-emitting part and at least part of the third light-emitting part are respectively arranged in the row subarea and the column subarea, so that when the display panel is used for displaying, at least part of the light-emitting part positioned at the edge can emit light; and white light rays are emitted after mixing and overlapping, so that the conditions of edge color bands and character body color edges are avoided, and the display effect of the display panel is further improved.

The invention discloses a pixel structure and a display panel. The pixel structure comprises a plurality of repetitive units which are arranged in an array mode in the row direction and the 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, two first sub-pixels and two second sub-pixels are arranged around the geometric center point of the repeating unit, the two first sub-pixels and the two second sub-pixels are alternately arranged in the circumferential direction, and at least parts of the first sub-pixels and the second sub-pixels which are adjacent in the circumferential direction have common edges; the at least two third sub-pixels are arranged on the peripheries of the two first sub-pixels and the two second sub-pixels; the colors in the first sub-pixel, the second sub-pixel and the third sub-pixel are different; wherein the central area of each repeating unit is provided with a light-transmitting area. While the problem of color edge display is solved, the transmittance of the screen body can be improved, and the display effect is ensured.

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.