15 results about "Feathering" patented technology

The invention discloses a wavy feathering method and system of a digital direct injection printer for flag cloth and electronic equipment, the method abandons a traditional gradual feathering mode, and adopts a wavy distorted feathering pattern, and the method comprises the following steps: firstly, analyzing the permeability characteristic of the cloth; according to the method, a two-way complementary template is finally generated by setting morphological parameters, creating an S-shaped fluctuation track, filling ink dots and leaving white space, so that adjacent PASS patterns can be occluded in an interlocking manner at a seam; and finally controlling the nozzle to spray ink according to the pattern. The system correspondingly comprises a pattern analysis module, a pattern generation module and a printing control module, through irregular ink dot distribution of wavy patterns, smooth gradual change is formed through natural permeation of ink, the contrast ratio of a feathering area and a non-feathering area is effectively reduced, accurate alignment of joints can be ensured through real-time error compensation, accordingly, PASS channels are eliminated, and the printing quality is improved. And the overall quality and the front and back color consistency of a flag cloth printing image are improved.

The invention relates to the technical field of printing, in particular to an image printing processing method and device, equipment and a storage medium, and the method comprises the steps: obtaining the output resolution of a printer and the target resolution of a to-be-printed image; according to the output resolution and the target resolution, the printing coverage frequency and the stepping distance are determined, the printing coverage frequency comprises the reciprocating frequency of the printing trolley in the moving direction when the to-be-printed object does not move, and the stepping distance comprises the moving distance of the to-be-printed object every time; according to the printing coverage times and the stepping distance, a feathering template is generated, the to-be-printed image is printed through the feathering template, the feathering template is used for reducing the influence of a stepping channel in the to-be-printed image, and the technical problems that in the prior art, when a low-precision spray head prints a high-resolution image, the printing process is tedious, and the cost is high are solved; the technical effect that the printer with the low output resolution is used, and the images with the different resolutions can be simply printed with low cost and high precision is achieved.

This invention discloses a large image processing method and system based on adaptive slicing and feathering fusion, comprising: acquiring the original image and parameters; adaptively determining the slicing parameters through iterative calculation with a minimum overlap width requirement as a constraint, and outputting slicing configuration information; expanding the boundaries of the original image according to the filling amount, and extracting multiple image slices with sizes conforming to the input size of the target processing unit from the expanded image; and performing feathering fusion and layered stitching on the image slices using a weight mask generated based on a Gaussian function based on the overlap size to reconstruct a final image with the same size as the original image. This invention calculates the minimum slice grid layout required to meet seamless stitching quality requirements. Through the synergy of reflection filling and Gaussian weighted feathering fusion techniques, it achieves imperceptible pixel value changes at the seams while minimizing the total number of calls to downstream processing units, thereby resolving the contradiction between image quality and computational cost.

1. The name of the design product: face decoration (feather of feathering and fairy way). 2. The use of the design product: for wearing and decoration. 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 invention discloses an edge finding printing method, device and equipment and a storage medium, and relates to the technical field of ink-jet printing. According to the method, edge printing areas of a printing medium are determined, the printing medium at least comprises two adjacent edge printing areas, each edge printing area corresponds to at least one piece of PASS printing, an overlapping area of the two adjacent edge printing areas is obtained, and a feathering template is determined according to the size of the overlapping area; performing feathering processing on the printing data of the overlapping area according to the feathering template to obtain feathered printing data; and distributing the feather printing data to the two PASSs corresponding to the two adjacent edge printing areas for ink-jet printing. After feather printing is carried out on the overlapped area, the problem of white exposure or black channels caused by mechanical errors or ink drop dot errors can be avoided, and the overall image printing quality is improved.

This application belongs to the field of image processing technology and discloses a method and apparatus for generating hairstyle replacement videos based on a diffusion model. The method includes: acquiring a hairstyle image dataset and training a diffusion model to obtain a hairstyle generation model; acquiring a user-inputted image of a person and a target hairstyle prompt; using skeletal keypoint detection technology to identify the person image and obtain skeletal pose data; using an image segmentation algorithm to divide the hair region in the person image to obtain a hair mask; performing smoothing and feathering processing on the hair mask using Gaussian blur and feathering algorithms; inputting the hair mask and the target hairstyle prompt into the hairstyle generation model, and using the skeletal pose data as constraints for the hairstyle generation model to obtain a hairstyle replacement image; and generating a hairstyle replacement video based on the person image and the hairstyle replacement image. This application can improve the realism and naturalness of hairstyle replacement images and videos.

The invention discloses an attention-enhanced fisheye image splicing method based on a UDIS2 network. The method comprises the following steps: S1, fisheye image correction; s2, constructing and training a registration network; s3, constructing and training a splicing network; s4, performing after-feathering treatment; s5, image acquisition, application and evaluation; the fisheye image splicing task is adapted on the basis of the UDIS2 network, the CBAM attention enhancement module and the pyramid fusion module are integrated in the splicing network, and feathering post-processing is combined, so that the applicability of the method in a complex scene is further expanded, and the method is suitable for being applied to the field of image splicing. The fisheye image seamless splicing problem under the scenes of large illumination difference, complex texture and extreme distortion can be efficiently solved. Experiments show that compared with traditional and deep learning splicing methods such as UDIS2, Autostroch and the like, the method disclosed by the invention is better in performance, and the superiority of the method in the aspects of splicing effect, detail expressive force and scene adaptability is proved.

The invention provides a method, a device, equipment and a medium for eliminating Kontext Lora black artifacts, and the method comprises the steps: obtaining an input image pair, the input image pair comprises a to-be-processed image which is generated by Kontext Lora and contains black artifacts and a corresponding original input image, and the to-be-processed image and the original input image are uint8 type images in a BGR format; detecting a black artifact area in the to-be-processed image, and generating an artifact area mask; performing distance grading feathering processing on an artifact region corresponding to the artifact region mask to generate a feathered image; and performing edge constraint repair on the feathered image in combination with the edge information of the original input image to generate an artifact-removed image, thereby realizing efficient elimination of black artifacts and accurate reservation of image details.

The invention provides an image splicing and fusion method and device based on two-dimensional mean filtering and a server, and relates to the technical field of 3D AOI industrial visual inspection, and the method comprises the steps: initializing a to-be-spliced large image and a first feather mask, extracting a target area image corresponding to the current to-be-spliced image and a second feather mask corresponding to the target area image from the to-be-spliced large image; performing mean filtering processing and linear transformation processing on the second feather mask to obtain a first weight map corresponding to the current to-be-spliced image and a second weight map corresponding to the target area image; performing weighted fusion processing on the current to-be-spliced image and the target area image according to the first weight map and the second weight map, and determining a target fusion image; and adding the target fusion image corresponding to the to-be-spliced image at each moment into the initialized to-be-spliced large image, and setting the mask value of the region corresponding to each target fusion image in the initialized to-be-spliced large image as 1 to obtain a target spliced image. According to the invention, the image splicing and fusion efficiency can be obviously improved.

The application provides an image processing method based on a feathering mask and related components, and the technical scheme points are as follows: obtaining an inferred image sub-block and a position thereof; initializing a full-one mask for each sub-block; respectively calculating linear gradient weight maps in horizontal and vertical directions; multiplying the three to generate a target feathering mask with four-side gradient attenuation; and finally, weighting each sub-block and the corresponding mask, and then adding to a canvas according to the position to obtain a fusion image. Compared with the prior art, the application makes the corresponding pixel points of adjacent sub-blocks in the overlapping area satisfy a weight complementary relationship, reduces the condition that a traditional simple average or fixed weight fusion produces obvious joint lines at the splicing position, and thus improves the visual continuity of the fusion image.

The invention provides a feathering detection method of a wind generating set, electronic equipment and a storage medium, and the feathering detection method comprises the following steps: according to an initial pitch angle and a preset variable pitch speed of a blade, determining a reference feathering duration of the blade from the initial pitch angle to a feathering position; the blades are controlled to execute feathering from the initial pitch angle to the feathering position, and the actual feathering duration of feathering execution of the blades is determined; and in response to the fact that the difference between the actual feathering duration and the reference feathering duration exceeds a preset difference range, it is determined that the feathering execution process of the blade is abnormal. According to the feathering detection method and device, the problem that whether the feathering process is correct or not is difficult to effectively and accurately detect is solved, the conditions of slow speed, fast speed, abnormal speed, feathering pause and the like can be effectively recognized through the difference in duration, and more effective and more accurate feathering detection is achieved.

The application discloses a concentration self-adaptive feathering printing method and device, equipment and storage medium, and relates to the field of inkjet printing technology. The method divides the printing data of the feathering area in the original printing data into a plurality of original unit printing data, obtains the actual feathering height of the original unit printing data according to the concentration of the original unit printing data, determines the corresponding unit feathering template, obtains the actual step distance according to the actual feathering height, and obtains the final actual printing data according to the unit feathering template to perform feathering printing. Since the feathering height of the unit feathering template can be different according to the different concentrations of the printing data, the feathering height corresponding to the printing area with a larger concentration is larger, and the feathering height corresponding to the printing area with a smaller concentration is smaller, so that the problem of uneven image after feathering printing is avoided, and the printing quality is improved. In the feathering printing, the step distance between each pass of the nozzle is adjusted according to the actual feathering height, which helps to improve the printing efficiency and increase the printing output.

The utility model relates to the field of sports goods, and discloses a feather planting frame used for inserting feather pieces, the feather planting frame comprises a first connecting piece, the first connecting piece is arranged in the first direction, and a center line is arranged in the first connecting piece in the first direction; the flocking rods are arranged around the central line in the circumferential direction at intervals, and the flocking rods are connected with the first connecting piece through the second connecting piece; wherein feather planting holes are formed in the feather planting rods, openings are formed in the feather planting rods, the openings are communicated with the feather planting holes, and the feather planting rods are connected with the feather pieces in a mutual melting mode through the feather planting holes. The utility model provides a feather planting frame, a feather piece and a shuttlecock which can be connected in a mutual melting mode.

The invention provides a SinglePass mode-based spherical surface printing method and system, and the method comprises the steps: carrying out the spherical surface mapping of an original two-dimensional plane image based on a SinglePass printing mode, carrying out the printing data partitioning according to the printing width and feathering width of a nozzle, combining with the rotation motion of a ball body as a printing object along an X-axis direction central axis and a Z-axis direction central axis, and carrying out the 3D printing of a 3D printer. And keeping the position of the spray head at the top of the sphere immovable, printing a pattern with a specified width every time, and circulating the operation until the printing of the whole spherical surface is completed. Spherical printing can be rapidly and accurately achieved.

This invention discloses a method and system for clear sky synthesis of FY-3D medium-resolution imager images. First, FY-3D MERSI time-series image data is preprocessed, and a time-series clear sky / cloud mask is obtained through fully automated cloud detection based on time-series analysis. Then, based on object-oriented principles, the clear sky / cloud mask is segmented to obtain clear sky and cloud mask objects. The cloud mask objects are then synthesized with FY-3D MERSI time-series data that has undergone radiometric consistency processing to create a clear sky image. Finally, the synthesized clear sky image undergoes post-processing including feathering, color enhancement, and texture enhancement to obtain the final clear sky image. This invention enables fully automated clear sky synthesis of images and boasts high parallel processing efficiency.