133 results about "Color processing" patented technology

An infrared image processing method, apparatus and device, and a storage medium are provided. The infrared image processing method includes: acquiring an infrared image; performing target detection on the infrared image to determine target objects within the infrared image and obtaining a target detection result that include a category of each of the target objects; determining a target object of interest from the target objects; determining a contour area of the target object of interest; performing true-color processing on the contour area to highlight the target object of interest. By highlighting the target object of interest in the infrared image through true-color processing, the target object of interest can be displayed more prominently with different colors and textures according to its category, so that the target object of interest can be presented more clearly in the infrared image clearer and easier for the human eye to observe and recognize.

This invention provides an image processor, a processing method, a storage medium, and a mixed reality display system. The image processor includes: a first color management module, whose input is connected to a rendering module, for acquiring virtual layer data from the rendering module and performing first color processing on it; a second color management module, whose input is connected to a camera module, for acquiring real-world layer data from the camera module and performing second color processing on it; a layer blending module, whose inputs are respectively connected to the first and second color management modules, for performing layer blending processing on the color-processed virtual layer data and real-world layer data to determine mixed image data; and a third color management module, whose input is connected to the layer blending module, for acquiring mixed image data from the layer blending module, performing third color processing on it, and outputting the third-color-processed mixed image data to a mixed reality display.

The invention relates to the technical field of intelligent inspection, in particular to a transformer substation unmanned aerial vehicle local area network automatic inspection method and system based on laser point cloud. The method comprises the following steps: firstly, obtaining three-dimensional point cloud data of a transformer substation through an unmanned aerial vehicle carrying a laser radar, and constructing an accurate spatial information model through calculation and color assignment processing; automatically identifying the equipment type based on the model, and generating an initial route according to a power grid inspection procedure; setting inspection parameters including flight height, speed, angle and the like, and optimizing an inspection route; then test flight verification is carried out, and the inspection result is evaluated by comparing a photographing result with a preset standard; when a problem is found, the system automatically triggers an adjustment instruction, obtains a correction parameter and determines a final inspection route; through three-dimensional space perception, intelligent planning and dynamic optimization, the accuracy and reliability of substation unmanned aerial vehicle inspection are effectively improved, and meanwhile, a complete quality guarantee mechanism is established.

The invention provides a point cloud coloring processing method and device, equipment and a storage medium, and the method comprises the steps: calculating the timestamp of each pixel line according to the exposure time length and pixel reading time length of a target image under the condition of clock synchronization of a laser radar and a camera, thereby determining the camera pose data of the camera when the camera collects each line of pixels, and carrying out the processing of the point cloud coloring. And further determining the real projection position of each point in the point cloud in the target image, namely, when the projection point under the camera pose data corresponding to a certain pixel row just falls in the pixel row, determining that the projection point at the moment is the target pixel point of the point, and coloring the point cloud by using the target pixel point corresponding to each point. The method can reduce the difference between the point cloud color and the actual color caused by the roller shutter door effect, improves the point cloud coloring accuracy, does not need to use a global shutter camera, and is lower in cost.

The invention discloses a double-stage underwater image enhancement method based on deep learning, which belongs to the technical field of image processing, and comprises the following steps: firstly, acquiring an underwater image data set; and secondly, based on CNN and Transform, constructing a dual-stage mixed underwater image enhancement model, processing an underwater image data set in two stages, and outputting an underwater image enhancement result image. And finally, searching the dual-stage mixed underwater image enhancement model by using the lower image data set, and testing. According to the method, a better clean underwater image can be obtained, detail processing of an object is finer, color processing is appropriate, and a better effect can be generated.

The invention provides an underwater image enhancement method combining multiple color spaces and multiple scales, and belongs to the technical field of image enhancement and deep learning. The method comprises the following steps: processing an underwater image through a color processing channel to obtain color fusion features; processing the underwater image through a scale processing channel to obtain scale fusion features; and fusing the color fusion feature and the scale fusion feature of the underwater image to obtain an enhanced image. According to the method, a multi-color space and multi-scale coordinated double-coding enhancement network is adopted, different color spaces are coded through parallel residual errors in multi-color space coding, and the limitation of a single-color space method on color cast correction, color distortion processing and contrast difference is effectively solved by decoupling color and brightness information. In multi-scale coding, hierarchical feature extraction and cross-scale information complementation are adopted to capture details and texture features of an image on different scales, and blurring and detail loss at different depths can be effectively processed.

This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on a storage medium, for energy-efficient display color processing for static areas on a screen. A processor may obtain a first indication that a first region of a first frame will remain static. The processor may aggregate a second region of each frame in a set of frames following the first frame based on the first indication, where each frame in the set of frames includes the first region to remain static, and where the second region of each frame in the set of frames is different for each frame in the set of frames. The processor may output a second indication of the aggregated second region of each frame in the set of frames.

The invention discloses an infrared image enhancement method and system combining background equalization and detail stretching. The method comprises the steps that an original gray infrared image is decomposed into an image background layer and an image detail layer through an image decomposition method based on a comprehensive average gradient and guided filtering; performing image enhancement processing on the image background layer based on contrast-limited adaptive histogram equalization to obtain an enhanced image background layer; denoising and stretching the detail layer of the image based on adaptive bilateral filtering to obtain a denoised and stretched detail layer; fusing the enhanced image background layer and the denoised and stretched detail layer, and carrying out stretching processing to obtain an enhanced gray infrared image; and performing pseudo-color processing on the enhanced gray infrared image to generate a color infrared image. The method is mainly applied to the technical field of infrared image enhancement, and has wide application prospects in the fields of electrical state monitoring, industrial defect detection and the like. The method has the outstanding advantages of good effect, high practicability, low cost and the like.

The embodiment of the application discloses an image processing method and device, relates to the technical field of image processing, and can identify and process white bottom icons, and improves user experience. The specific scheme is as follows: color information of a picture to be rendered is acquired; the color information of the picture to be rendered comprises color categories of the picture to be rendered, color values of four corners of the picture to be rendered, a proportion of non-transparent pixels in the picture to be rendered, and a proportion of white pixels in the picture to be rendered; and based on the color information of the picture to be rendered, if it is determined that the picture to be rendered is a white bottom icon, the picture to be rendered is subjected to inverse color processing.

The invention discloses a geometric processing method and system, a processor, equipment, a medium and a product, and the method comprises the steps: carrying out the first-stage geometric processing of a to-be-processed first vertex, and obtaining a second vertex; performing second-stage geometric processing on the second vertex to obtain data after geometric processing; wherein the geometric processing of the first stage is used for removing the vertexes, which do not need to be subjected to coloring processing, in the first vertexes based on a primitive removal mode, so as to obtain second vertexes; the geometric processing of the second stage is a geometric processing process aiming at the second vertex, and the geometric processing of the first stage lacks the coloring processing compared with the geometric processing of the second stage. Based on the embodiment provided by the invention, the overall performance of geometric processing can be optimized by combining staged vertex elimination and coloring processing.

A camera parameter automatic optimization system for binocular depth estimation, a true value acquisition module acquires a depth true value map in a simulation environment; an Auto-CAM learning module adopts a deep reinforcement learning framework based on an actor-critic, learns in reverse propagation according to a current camera configuration, a state vector generated by left and right view images and a depth error, so as to optimize camera parameters such as focal length, baseline distance and distortion coefficient; a deployment module outputs an optimal camera parameter configuration under a specific scene, a camera calibration module acquires accurate camera parameters through corner scanning, an image acquisition module acquires RGB binocular images, a depth map prediction module outputs a predicted disparity map by using a stereo matching network algorithm and converts the predicted disparity map into a depth map, and finally, a visual rendering module performs filtering and color processing. The application not only improves the accuracy of depth estimation and the adaptability of the system, but also improves the accuracy and efficiency of camera calibration, optimizes the user experience and visual effect.

The invention relates to a color processing method and apparatus, a device, a storage medium and a program product. The method comprises the steps of obtaining a first pixel value of a node in a native color gamut of a display device; performing conversion processing on the first pixel value of the node in the native color gamut based on a conversion function to obtain a second pixel value of the node in the native color gamut; wherein the matching degree between the color composition indicated by the second pixel value and the node is higher than the matching degree between the color composition indicated by the first pixel value and the node; performing conversion processing on the second pixel values of the nodes in the original color gamut based on a preset conversion matrix to obtain coordinate values of the second pixel values of the nodes in the original color gamut in a preset color space; wherein the preset conversion matrix is a conversion matrix for converting the nodes in the original color gamut from the color space where the nodes are located to the preset color space, so that the color distribution condition of the original color gamut of the display equipment is accurately evaluated, and the accuracy of converting the nodes in the original color gamut of the display equipment to the preset color space is improved.

The present application provides a kind of conditional image generation method and related device based on point rasterization, according to the environment image corresponding to target time, target point cloud set is colored processing;The target point cloud set after coloring processing is carried out front and background separation processing, to determine the dynamic foreground region and static background region therein;Combining the historical point cloud set in time window, the incomplete area is completed;Using perspective projection mapping relationship, the target point cloud set after completion is projected to the image coordinate system of vehicle, to obtain first projection image;The raster area in first projection image is rendered, to obtain the conditional image of point rasterization.It is analyzed frame by frame to original laser radar point cloud data and image plane mapping, and combined with point rasterization processing, constructs the geometric conditional image with pixel level precision, provides structure priori support for subsequent new view synthesis and controllable video generation.

The invention relates to the technical field of image processing, in particular to an image processing method, electronic equipment, a readable storage medium and a program product. The method comprises the following steps: detecting a user operation (recorded as a first user operation) for starting quick coloring in an interface of a drawing application running in the electronic equipment, displaying M frames of images recommended to a user, and further determining at least one frame of reference frame image from the M frames of images based on the selection of the user as a coloring reference. The electronic equipment can color the to-be-colored images in the multiple frames of images of the first animation in batches according to at least one frame of reference frame image selected by a user, and colored images corresponding to the multiple frames of images of the first animation are generated. Therefore, when the image sequence containing multiple frames of images (such as animation line manuscripts and the like) is colored, the coloring processing efficiency can be improved.

The application discloses a method for calculating the area of pesticide application. The method comprises the following steps: obtaining the motion trajectory of a pesticide application device, and intercepting a third trajectory located in a first area to be applied with pesticide; obtaining a radiation range according to the third trajectory and the pesticide application range, and performing color processing; calculating the area after color processing to obtain the pesticide application area, and judging the pesticide application condition in combination with a target area. In addition, after the pesticide application is completed, a trajectory point is randomly selected as a detection position, and a corresponding plant image is required to be uploaded for verification. The application solves the area calculation problem of irregular areas and overlapping spraying through a color algorithm, and realizes precise quantitative evaluation and anti-fraud supervision of the pesticide application quality in combination with a random inspection mechanism.

The invention relates to the technical field of photoelectric data processing, provides a light wave chromatography computer coding method, system and architecture based on a toning principle, and aims to break through the performance bottleneck of traditional electronic calculation. According to the method, physical-level color processing is realized through color binary coding and light wave state discrete mapping based on an optical toning principle. The system integrates a digital input interface, a wavelength coding converter, a light wave operation core and a wavelength analysis unit, and supports efficient optical signal direct operation. On the architecture level, an extended von Neumann design is adopted, a three-level Clos-WSS optical interconnection network, a photon ALU and a PCM holographic main memory are included, and femtosecond-level delay, low power consumption and high parallelism are achieved. Advantages include physical level computational accuracy, nearly zero data handling energy consumption, and large scale wavelength level parallel processing. The method is suitable for 8K video real-time color modulation, industrial sorting and other high-requirement scenes, and a subversive solution is provided for the fields of automatic driving, digital twinning and the like.

The present disclosure relates to a character color processing method, device, equipment, and storage medium. The method includes: performing character block detection and character segmentation processing on the title image data of the processing page to obtain the target character block and character segmentation map of the title image data, wherein each character in the target character block corresponds to first binary information, and the character segmentation map contains second binary information of each character; based on the first binary information of each character and the second binary information of each character, determining the target binary information of each character; based on the target binary information of the character, processing the initial color value of each character in the title image data to obtain the target color value of each character in the title image data. In this way, character block detection and character segmentation processing are performed on the title image data at the same time to prevent the problem of missed character detection, and the color of the characters is unified based on the target binary information of each character, so that characters that have not been unified in color will not appear.

The application belongs to the technical field of machining and provides a multi-directional micro-groove structure superposition modulation structural color machining method, which comprises the following steps: determining a first interval between two adjacent first grooves to be machined according to first preset information; machining a plurality of parallel first grooves on the surface of a workpiece according to the first interval; determining a second interval between two adjacent second grooves to be machined according to second preset information; and machining a plurality of parallel second grooves on the surface of the workpiece according to the second interval, wherein the length direction of the first grooves is not parallel to the length direction of the second grooves. The application is conducive to improving the depth of the color presented by the surface of the workpiece and can also present a plurality of different colors, thereby being conducive to realizing more color levels or the display of complex color effects.

The invention discloses a color high contrast processing algorithm for four-color electronic paper, and relates to the technical field of electronic paper display technology and image processing, and the method comprises the specific steps: firstly, carrying out feature extraction, converting an original RGB image to an HSV space, carrying out the statistics of the pixel proportion of a brightness interval, screening red and yellow pixels, and calculating the feature and the proportion of four colors; a dynamic clustering center is generated; performing weighted clustering mapping to generate an intermediate image; enhancing the saturation and boundary contrast of the adaptive image in a linkage manner; and finally, modular adaptive output: selecting scheme optimization data, converting the scheme optimization data into a 2-bit format, and outputting the two-bit format after verification. According to the method, through multi-dimensional feature extraction and dynamic clustering center generation, accurate color mapping is realized, and the color rendition degree and comfort degree are improved; and through multi-factor linkage enhancement and modular adaptive output design, the display effect and hardware adaptability are considered, the detail expressive force is enhanced, the integration process is simplified, reliable data transmission is guaranteed, and the application adaptation and display quality is improved.

This application relates to the field of image processing technology, and provides a color compensation system and method based on adaptive color adjustment. Through the close combination of four steps, from the acquisition of multi-source data, the determination of key parameters, the output of the compensation parameter matrix to the final compensation optimization, each step progresses layer by layer and supports each other, which can effectively improve the color restoration degree of images under different ambient lights and target device conditions, ensure that the output RGB images have accurate and natural colors, conform to human visual perception, and significantly improve the quality and efficiency of image color processing, providing strong technical support for various application scenarios involving image display and processing.

The invention relates to an image coloring method and device, computer equipment, a storage medium and a program product. The method comprises the steps of obtaining line draft semantic features and topological semantic relationships of all areas in a line draft graph; performing intra-frame feature interaction on the line draft semantic features of each region in the line draft graph, and performing intra-frame feature interaction on a feature interaction result of a target region in the line draft graph based on a topological semantic relationship; performing inter-frame feature interaction on the interactive semantic features of the line draft graph to obtain enhanced semantic features of the line draft graph; based on the enhanced semantic features of the line draft graph, determining matching areas corresponding to all areas in a to-be-colored line draft graph of the line draft graph in a reference line draft graph of the line draft graph; according to the color corresponding to the matching area and in the reference color draft image, performing coloring processing on each area in the to-be-colored line draft image; the reference color draft graph is a coloring graph of the reference line draft graph. By adopting the method, the coloring accuracy of the cartoon object in the line draft graph can be effectively improved.

The invention relates to a non-woven fabric defect identification method, which comprises the following steps of: 1, performing signal acquisition on a moving non-woven fabric to be detected by adopting a line camera to obtain a line video signal; step 2, performing shadow correction on the line video signal; step 3, comparing the line video signal after shadow correction with a set threshold range, and screening bright pixel points and / or dark pixel points; step 3, performing 2D processing on the line video signal after shadow correction, and synthesizing a plurality of adjacent line video signals into a frame image to obtain a 2D video signal; step 4, carrying out noise reduction processing on the 2D video signal by adopting low-pass filtering; step 5, carrying out coloring processing on the 2D video signal after noise reduction processing; and 6, identifying the sizes of the color marking blocks, comparing the sizes with a set threshold Hm, and screening out the color marking blocks which are greater than or equal to the threshold Hm, namely defects. According to the method, the defects of the traditional plain non-woven fabric can be identified, and the defects of the punched and embossed non-woven fabric can also be accurately identified.

The invention relates to the technical field of image processing, and provides an image color filling method and device, equipment and a storage medium. The method can solve the problem of low success rate of line draft drawing in related technologies, and comprises the following steps: obtaining a line draft, obtaining a text prompt set corresponding to the line draft, adopting the text prompt, carrying out initial color filling processing on the line draft, and generating an initial image and a plurality of initial feature maps; based on the plurality of initial feature maps, extracting an initial color filling area corresponding to each cue word in the at least one cue word in the initial image, and when any initial color filling area is not matched with semantic information of the corresponding cue word, performing area division adjustment on the extracted at least one initial color filling area, obtaining a reference color filling area corresponding to each cue word in the at least one cue word; and performing target color filling processing on the line draft based on the obtained reference color filling areas, the line draft and the at least one prompt word to generate a target image.

The embodiment of the invention discloses a map processing method and device, electronic equipment and a storage medium. The method comprises the following steps: determining a first texture map of a target three-dimensional model and target color information of a target part on the target three-dimensional model; initial map color information of a target area corresponding to the target part in the first texture map is determined, and target map color information corresponding to the initial map color information is determined based on a pre-trained color processing model; and obtaining a second texture map corresponding to the target color information based on the target map color information and the first texture map. According to the technical scheme, the problems that in the prior art, the efficiency of manually changing the color of the three-dimensional model map is low, and the accuracy and the consistency are difficult to guarantee are solved, efficient and automatic processing of color change of the three-dimensional model map is achieved, and the purposes of improving the color processing quality and speed of the three-dimensional model and improving the processing efficiency of the three-dimensional model map are achieved. And the technical effect of meeting high-quality digital content creation requirements is achieved.

An industrial camera and an image processing method, which relate to the technical field of machine vision. The industrial camera comprises a spectral sensor, an image sensor, and a processor. When the image sensor collects an original image of a photographed object, the spectral sensor collects spectral information of an ambient light source. The processor determines, on the basis of the spectral information, a target color correction matrix corresponding to the spectral information in a pre-calibrated color correction matrix database, and finally performs color processing on the original image on the basis of the target color correction matrix, and obtains a target image. By applying the solution provided in embodiments of the present application, the industrial camera can automatically acquire current spectral information of the ambient light source, and perform color processing on the original image on the basis of the color correction matrix corresponding to the spectral information to obtain the target image, thereby simplifying the adjustment process of the industrial camera.

The invention provides an image processing method and device, equipment and a storage medium, and the method comprises the steps: projecting each image in an image sequence to a panorama camera space, determining a common-view relationship between the images, constructing an undirected graph, taking a color value of a target node as a reference color value, carrying out the color value propagation through the undirected graph, and obtaining a target color value; and determining color propagation coefficients corresponding to other nodes, performing image color processing on the images corresponding to the nodes by using the color propagation coefficients, so that the color values of the nodes in the undirected graph tend to be consistent, and when the colors and the brightness of the images collected at the same moment are inconsistent due to different shooting angles and shooting contents of the camera, performing image color processing on the images collected at the same moment. According to the technical scheme, the color value processing can be performed on the image, so that the color values of the images with the common-view relationship are similar, the problems of uneven coloring and poor preview effect of the three-dimensional point cloud are solved, the problem of large difference of the color values of the points in the same point cloud region is avoided, and the visual coherence and authenticity of the color values of the point cloud are improved.

The invention provides an aim point display method and device, electronic equipment and a storage medium. The method comprises the steps that an aim point graph is displayed on a display picture of an application program in an overlapped mode; acquiring a background image of an area where the aim point graph is located in real time, and extracting color features of the background image; determining a target color according to the color features and a preset color processing strategy, wherein the target color is used for forming visual contrast between the aim point graph and the background image; and updating and displaying the aim point graph by using the target color. According to the scheme, the color of the aim point can be adaptively adjusted along with the change of the background in real time, so that the aim point can be kept clear and distinguishable by forming strong visual contrast with the background in any complex game scene, and the aiming accuracy and the game experience are remarkably improved.

An endoscopic image processing method suitable for using an endoscope to capture images of diseased parts, which comprises following steps: providing a first image and a second image of the diseased parts, wherein wavelengths or polarized angles of the first image and the second image are different; performing binary image processing on the second image; performing multiply processing on the second image to produce a first multiply image according to a result of the binary image processing; performing pseudo-color processing on the first multiply image to produce a first pseudo-color processed image; and integrating the first pseudo-color processed image with the first image to produce a first integrated image. The endoscopic image processing method acquires images with a plurality of bands or polarized angles of a same area, and improves endoscopic image quality of the diseased parts by processing and integrating these images.

The invention provides a rendering processing method and device, electronic equipment, a storage medium and a program product, and the method comprises the steps: determining a cut first primitive from primitives of a rendering object in an interpolation stage of rendering processing of the rendering object; for any pixel point in the first primitive, under the condition that a first attribute that a fragment shader requires to transmit an attribute value and does not need interpolation processing exists in the attributes of the pixel point, a first barycentric coordinate of the pixel point relative to a second primitive is determined, and the second primitive is a primitive corresponding to the first primitive before cutting; and sending the first barycentric coordinate and the attribute value of the first attribute of each vertex of the second primitive to a fragment shader, so that the first barycentric coordinate and the attribute value of the first attribute of each vertex of the second primitive participate in the coloring processing of the fragment shader on the pixel point. According to the embodiment of the invention, the processing deviation of the fragment shader can be reduced, and the rendering effect is improved.

To reduce a print processing time while improving printing visibility through color processing.SOLUTION: By preventing drawing of a character object, a monochromatic object, and a background object where attribute information is matched with positional information on image data for analysis when generating the image data for analysis used in color processing, a printer performs color processing that improves visibility of other objects, thereby improving visibility of a printed matter while also reducing a print processing time.SELECTED DRAWING: Figure 1