66 results about "Fitting methods" patented technology

The invention provides a virtual fitting method based on a color three-dimensional model, and the method comprises the steps: obtaining the body point cloud data of a user through a three-dimensional scanning device, constructing a color three-dimensional human body model, and setting skeleton binding parameters; dividing a pressure sensitive area based on model surface curvature distribution, and generating a dynamic pressure map; performing cloth physical simulation on the model in a physical engine, and extracting deformation response data of the top points of the clothing grids; real-time motion posture data of a user is collected through an inertial sensor, motion distortion correction is conducted, and a joint motion track is generated. Dynamically comparing the joint movement track with the deformation response data to generate a clothing fitting degree deviation report; and optimizing the clothing pattern parameters and the fabric physical attributes based on the deviation report, and outputting a clothing adaptation proposal. According to the invention, the suitability and comfort of clothes can be improved, and the production efficiency and the product quality are improved.

The embodiment of the invention provides a virtual fitting method, a model training method, electronic equipment and a storage medium. The virtual fitting method comprises the following steps: acquiring an image of to-be-fitted clothes and a first image; wherein in the first image, the first person holds the first clothes; separating the first clothes in the first image to obtain a binary mask graph of the first clothes and a second image after the first clothes are shielded; performing posture extraction based on the first image and a figure posture analysis model to obtain posture feature information of the first figure; inputting the clothes image into a clothes detail analysis model and a clothes appearance analysis model respectively to obtain detail feature information and appearance feature information of the clothes; and taking the attitude feature information added with the hidden noise as a condition input side of a pre-trained diffusion model, and taking the binary mask graph, the second image, the detail feature information and the appearance feature information as a main input side of the pre-trained diffusion model, thereby obtaining a target image of the to-be-tried clothes. According to the invention, the virtual fitting effect is improved.

The invention relates to a virtual fitting method for the adaptive length of a Chinese opera short garment, which can dynamically adjust the length and form of the garment based on a fitting condition generator and a fitting image generator, and can improve the naturalness and reality sense of a fitting image while keeping the integrity of the pattern and texture of the garment. In addition, by adding a skin color adjusting module and a length self-adaptive adjusting module, the problem of difference between different human body skin colors and clothes styles can be solved to a greater extent. When the traditional opera clothes are tried on, optimization is carried out especially according to the complex patterns and form characteristics of the Qincavity clothes, the try-on effect is greatly improved, the fitting experience is closer to the real wearing experience, and the method has high application value and research significance.

The invention discloses a fitting method for fitting a wearable article model and a human body model. The fitting method comprises the following steps: acquiring three-dimensional data of a user; generating a three-dimensional human body model; generating a wearing article model; fitting the human body model with the wearing article model, executing initial space matching in static fitting to enable the virtual wearing article to be worn on the three-dimensional human body model of the user and keep a preset region distance, and loading cloth physical parameters and environmental force field parameters in physical driving fitting; and trying on the virtual wearing article, displaying the virtual wearing article, the three-dimensional human body model of the user and the trying-on effect by the platform, selecting the virtual wearing article in the platform by the user, and wearing the virtual wearing article on the selected three-dimensional human body model of the user to complete trying-on. The time for the user to purchase the wearing articles is shortened, the suitability of the user to select the wearing articles is improved, and then the refund and change rate and the return rate of the platform are reduced.

The invention discloses a lightweight diffusion virtual fitting algorithm for a high-resolution clothing human body image. The algorithm specifically comprises the following steps: step 1, acquiring a disclosed high-resolution virtual fitting data set; 2, preprocessing the clothing image and the reference figure image in the high-resolution virtual fitting data set obtained in the step 1 to obtain a figure image irrelevant to clothing; 3, constructing a lightweight diffusion virtual fitting model aiming at the high-resolution clothing human body image, and designing a required loss function; and step 4, training the lightweight diffusion virtual fitting model for the high-resolution clothing human body image by using the high-resolution clothing human body data set in the step 1. According to the method, the problems of detail loss and visual artifacts in a high-resolution scene in a virtual fitting method based on the generative adversarial network are solved, and the defects that a traditional diffusion model is huge in volume, high in computing resource demand and difficult to retain local features are overcome.

This invention discloses a method for fitting the geometric center of a centrally symmetric image, comprising: S1, constructing a pixel coordinate system based on the original image and obtaining the pixel coordinates of the edges of the centrally symmetric image on the original image; S2, selecting the two edge pixels with the largest distance from all edge pixels, and taking the midpoint between the two edge pixels with the largest distance as a temporary center point; S3, constructing a virtual pixel matrix in the area surrounding the temporary center point, and selecting the virtual pixel with the smallest sum of distances to all edge pixels as a new temporary center point; S4, repeating step S3 until the fitting accuracy of the temporary center point meets the design requirements. This invention directly fits the geometric center of a graphic based on the geometric characteristics of a centrally symmetric image. The calculation process is simple and direct, and it is widely applicable to the geometric center fitting of all centrally symmetric images. At the same time, the multi-step fitting and multiple iteration methods fully ensure the fitting accuracy.

The present invention discloses a virtual fitting method, including: making a three-dimensional model of clothing according to a two-dimensional image of clothing; fitting the three-dimensional clothing model to a three-dimensional standard human body model; obtaining a two-dimensional image of a target human body; inputting the obtained three-dimensional human body parameters into the standard human body model for fitting; matching the clothing three-dimensional model to the three-dimensional human body model; making the three-dimensional human body model and the target human body posture basically consistent. The present invention provides a method for obtaining accurate three-dimensional human body model parameters by analyzing a full-body photo of a human body through a deep neural network, and only an ordinary photo is needed to quickly model a human body; at the same time, the three-dimensional clothing model is obtained by processing a two-dimensional clothing picture in advance, and the user does not need to participate in these behind-the-scenes work, but only needs to select the clothing style that he wants to virtually fit, and the system will automatically match the corresponding clothing model, and maintain the authenticity and restoration through a series of methods.

The invention provides a clothing model automatic migration and virtual fitting method, which comprises the following steps: when a virtual fitting platform receives a target clothing fitting request, firstly extracting request features, obtaining target human body model parameters, then collecting three-dimensional topological data of a human body model, and constructing adaptive clothing model parameters according to the three-dimensional topological data; and a parameter adjusting module is integrated on the virtual fitting interface. And the adaptive clothing model parameter is updated according to the material parameter of the adjusting module, after the target clothing model is obtained, migration adaptive deformation processing is performed according to the updated parameter, and the virtual fitting effect is rendered if the adaptation is successful. The reality sense of virtual fitting and the user experience can be improved, the fitting efficiency is improved, and the operation cost of a clothing enterprise is reduced.

This invention provides a method and system for fitting device model parameters, relating to the field of semiconductor device modeling and parameter optimization technology. The method includes: acquiring initial information of a target device model, the initial information including parameters to be fitted; inputting the initial information into the target model to obtain fitting guidance parameters for the parameters to be fitted, the fitting guidance parameters being relevant parameters corresponding to each fitting stage, and the target model being a pre-trained large language model; after the fitting guidance parameters pass verification, fitting the parameters to be fitted at each fitting stage according to the fitting guidance parameters, obtaining the initial fitting result for each fitting stage; dynamically correcting the fitting guidance parameters according to the initial fitting result for each fitting stage to obtain corrected fitting guidance parameters; and fitting the parameters to be fitted at each fitting stage according to the corrected fitting guidance parameters to obtain the target fitting parameters for the parameters to be fitted.

The invention relates to an eccentric value fitting method, an eccentric value fitting device, a controller and a washing machine, and the method comprises the steps: firstly obtaining a plurality of load weights of the washing machine, obtaining a standard linear equation for each load weight, and adjusting the parameters of an eccentric value detection algorithm; the slope direction of the target linear equation is consistent with the slope direction of the standard linear equation, then a fitting proportion is determined according to the eccentricity detection value and the eccentricity standard value, and finally a target eccentricity detection value is determined according to the eccentricity detection value and the fitting proportion. According to the method, accurate fitting and matching of the eccentricity detection value and the eccentricity standard value can be realized by adopting less data, and the method is relatively high in universality.

The invention discloses a structural hole programming method, and relates to the technical field of machining. According to the method, the characteristics that most structural holes are high in similarity and easy to summarize are utilized, the complex structural holes are created into a module, an identification fitting method is researched, and subsequent modular integration is facilitated through feature fitting and fusion of contents such as tool information, machining parameter information and tool path information of machining in subsequent machining. The module can be applied to programming of multi-part shell structure holes, the programming speed and the machining speed are increased, the machining efficiency is improved, and the module can be vigorously popularized in other typical structures in the direction.

The invention provides a self-aligning roller bearing, a fitting device and a fitting method, and relates to the field of bearing machining. The self-aligning roller bearing comprises an inner ring, an outer ring and a retainer, the inner ring is arranged on the inner side of the outer ring, a center ring is arranged in the middle of the retainer, mounting grooves which are alternately distributed are formed in the two sides of the retainer, and the mounting grooves are arranged in the mounting grooves. Positioning holes are formed in the middles of the sides, close to each other, of the mounting grooves in the two sides, a mounting position is arranged on the side edge of the inner ring, and a positioning groove is formed in the inner ring; comprising a machine frame and a limiting frame arranged at the top of the machine frame, a material disc is rotationally connected into a shell, a plurality of material holes are formed in the edge of the material disc, and a distance measuring sensor right faces a positioning hole in a mounting groove in one side of a feeding gun head. Through cooperation of the bearing and the fitting equipment, high efficiency and high quality of bearing fitting are realized.

The present invention relates to a fitting system to be used to connect floor modules, such as the fitting method and disengaging method. The system comprises two elements, a female element and a male element, connected to floor modules and interconnecting to each other. The female element comprises a body of the female, at least one ramp and at least one tongue, resting on the plate of the female. The male element comprises a body of the male and a fitting element comprising a plate of the male, sidewalls, a rim, at least one groove delimited by groove walls, and at least one slider. The system features double locking, which prevents the elements from making movements in any vertical or horizontal direction.

The invention provides a virtual fitting method and device, equipment and a storage medium, and relates to the technical field of artificial intelligence. A virtual fitting method comprises the following steps: generating a human body three-dimensional model according to a portrait photo, generating a clothing three-dimensional model capable of displaying clothing deformation according to a multi-angle clothing photo, and generating a 3D fitting model capable of dynamically displaying a fitting effect from the human body three-dimensional model and the clothing three-dimensional model through a simulation animation system. By means of the mode, when the 3D fitting model is dynamically displayed, the clothes and the human body are better attached, the presentation effect of clothes matching is improved, and the use experience of a user is improved.

The invention relates to an eccentric value fitting coefficient testing method, an eccentric value fitting method and a washing machine, and the method comprises the steps: firstly determining M load weights and N eccentric weights of the washing machine, obtaining N eccentric values corresponding to the N eccentric weights for the ith load weight, and then obtaining N eccentric values corresponding to the N eccentric weights for the ith load weight; the method comprises the steps of determining a fitting coefficient corresponding to the ith load weight based on N eccentric values and N set eccentric values, then determining a load value corresponding to the ith load weight for the ith load weight, and finally determining a target linear equation based on M fitting coefficients and M load values, the target linear equation being a mapping relation between the fitting coefficients and the load values. According to the eccentric value fitting coefficient testing method, the mapping relation between the fitting coefficient and the load value can be obtained, different eccentric values under the same eccentric weight can be fitted to the same eccentric value based on the mapping relation, unification of the eccentric values is achieved, and fitting is more accurate.

The invention discloses a hub bushing press-fitting tool and a press-fitting method. The hub bushing press-fitting tool comprises a base, a press-fitting table, a pressing plate and a plurality of press-fitting units. The press-fitting table is fixed to the upper portion of the base, the pressing plate is located above the press-fitting table and can be close to or away from the press-fitting table, and the press-fitting units are fixedly connected with the pressing plate. The press-fitting unit comprises press-fitting pins fixedly connected with the pressing plate and positioning pins movably connected with the press-fitting pins, the outer wall of each positioning pin is sleeved with a lining and a limiting sleeve, gaps exist between the inner walls of the linings and the outer walls of the positioning pins, the linings are located on the lower portions of the press-fitting pins, and the lower portions of the linings abut against the upper portions of the limiting sleeves. The inner wall of the limiting sleeve and the outer wall of the positioning pin are attracted and fixed; the pressing plate can drive the press-fitting unit to move downwards so that the lining can move downwards and be embedded into the press-fitting hole to be fixed. Through the multiple press-fitting units, the hub and the multiple bushes can be subjected to press-fitting forming at a time, the efficiency is high, the bushes are arranged on the positioning pins in a sleeving mode during press-fitting, the bushes and the press-fitting units descend synchronously, and the press-fitting effect is improved.

The invention discloses a garment fitting method and system based on a human body three-dimensional model, and belongs to the technical field of virtual fitting. The method comprises the following steps: receiving and analyzing abstract wearing intention description input by a user; generating a target multi-clothing combination scheme; constructing a clothing combination template library to form a core template set; generating a processing scheme suitable for the current combination; sequentially processing matching between each piece of clothes and the human body three-dimensional model; establishing a personal preference file; carrying out personalized fine adjustment on a processing scheme generated by template matching; carrying out scenario optimization on the processing scheme after personalized fine adjustment; and generating a multi-garment try-on effect based on the processing scheme after scenario optimization. According to the method, the clothing combination template library is constructed, the processing scheme is generated by adopting a three-level matching mechanism, clothing matching and collision detection are sequentially carried out according to the stacking sequence, and the problem of matching distortion caused by the fact that multiple clothing stacking sequences cannot be processed in the prior art is solved.

The application discloses a fitting device and a fitting method. The fitting device comprises a deformable profiling member. The profiling member comprises a first surface and a second surface arranged oppositely. The first surface is used for conforming to the cover plate, and the second surface is used for conforming to the screen body. The profiling member has a containing cavity. The containing cavity is used for carrying a liquid colloid. The profiling member can be removed when the colloid is solidified. The above scheme solves the problems that gas is easily generated and difficult to be discharged, the fitting degree between the curved cover plate and the screen body is poor, and glue overflow is easily generated in the prior art fitting process. The fitting degree of the cover plate and the screen body is increased, the probability of glue overflow of the display panel is reduced, and the product quality is improved.

The invention discloses a wearing and fitting method and electronic equipment, relates to the field of artificial intelligence, and can intelligently manage clothes and recommend daily wearing and fitting, improve the accuracy of wearing and fitting recommendation, save the time and energy of a user, and improve the user experience. The method comprises the following steps: displaying a wearing and building combination on a first window according to a wearing and building score sequence; the wearing score is determined according to the temperature information and the activity information; the temperature information is used for indicating the applicable temperature of the wearing and lapping combination; the activity information is used for indicating style attributes of the wearing and building combination.

The invention provides a fashion adaptation method and device for a virtual character, equipment, a medium and a program product, and relates to the technical field of games, the method comprises the following steps: obtaining a constraint relationship between a main body skeleton and a fashion skeleton of the virtual character; and when the main body skeleton moves, driving the fashion skeleton to move correspondingly by the motion parameters of the main body skeleton based on the constraint relationship. Dynamic driving is achieved by establishing the constraint relation between the main body skeleton and the fashionable dress skeleton, the problem of motion distortion caused by a traditional skin mode is solved, and the fashionable dress action expression trueness is improved.

The invention discloses a fitting method for stress-strain response of a high-elongation steel cord and application of the fitting method. The fitting method comprises the steps that stress-strain data points are obtained; the number N of turning points is determined based on a local curvature mutation detection method, the fitting curve is divided into N + 1 fitting line segments, a starting point is an original point when the first fitting line segment is drawn, and the starting point is located in data points with curvature mutation when other fitting line segments are drawn; the optimal slope of each fitting line segment, which maximizes the value, can be calculated by performing derivation on a formula for determining the coefficient about the slope, and a ray is drawn according to the calculated optimal slope of each fitting line segment, so that the fitting line segment of the stress-strain response of the high-elongation steel cord is obtained. According to the method, the number of turning points is determined based on a curvature mutation detection mode by utilizing the switching characteristics of a multi-segment linear function and a max function, the optimal slope is calculated through a formula, local high-precision fitting of each segment and corresponding experimental data is ensured, and the overall goodness of fit is greatly improved.

The utility model discloses a clamping type PCD cutter, and relates to the field of PCD cutters, the clamping type PCD cutter comprises a cutter head and a cutter bar, the cutter head and the cutter bar are axially staggered and attached, the attaching part of the cutter bar is rotatably provided with a clamping handle, the attaching part of the cutter head is provided with a clamping groove, the surface of the cutter bar is provided with a thread sleeve in a threaded mode, the thread sleeve wraps the staggered part of the cutter head and the cutter bar, and the thread sleeve extrudes the clamping handle to be clamped into the clamping groove. The tool bit and the tool bar are aligned in an axial staggered attaching mode, the tool bit and the tool bar are connected into a whole in a clamping mode in cooperation with wrapping of the threaded sleeve and clamping connection of the clamping handle and the clamping groove, the blade is convenient and fast to disassemble when replaced, and only the tool bit and the blade need to be replaced. The cutter bar serving as an installation foundation of the cutter can be repeatedly used, and resource waste is reduced.

The invention relates to the technical field of virtual fitting, in particular to an intelligent virtual fitting method based on three-dimensional human body modeling. The method comprises the following steps: accurately capturing various sizes and postures of a human body by collecting multi-angle image data of the human body and constructing a three-dimensional model of a human body structure, and providing accurate basic data for virtual fitting; fitting clothes are obtained, physical parameters of the clothes are collected, and therefore the appearance effect of the clothes is analyzed; performing posture simulation by using the human body three-dimensional model, and performing interactive dynamic response analysis of the human body and the clothes by combining physical characteristics of the clothes to obtain dynamic effect data of the clothes under different postures; the virtual fitting effect is further optimized by calculating the matching degree of the clothes and the human body; according to the method, intelligent virtual fitting is optimized, so that the virtual fitting matching degree is more perfect.

The invention discloses a virtual fitting method and electronic equipment, relates to the field of artificial intelligence, and aims to select a virtual fitting object, simplify fitting operation and improve fitting experience of a user. The method includes: displaying a window of a first application, and displaying a first image including first clothing on the window of the first application; in response to a first operation of the user, moving the first image to an icon of a second application; in response to a second operation of the user, displaying a window of a second application, and displaying a configuration button of the fitting object to be added on the window of the second application; in response to a third operation of the user, displaying a second image that the fitting object wears second clothes on the window of the second application; the third operation is clicking a configuration button of the fitting object to be added; and in response to a fourth operation of the user, displaying a third image that the fitting object wears the first clothes on the window of the second application.

The invention discloses a virtual reality-based simulation fabric fitting simulation method, and belongs to the technical field of virtual fitting, and the method comprises the steps: obtaining the body type parameters of a user; constructing a three-dimensional human body model of the user based on the body shape parameters; fabric required by a user is determined, and for different types of fabric, tensile property data of the fabric is obtained; the stretching, bending and shearing behaviors of the fabric are simulated based on the stretching characteristic data of the fabric; and performing rendering processing on the fabric, and enhancing a visual effect by using a Phong reflection model. A solution is provided for overcoming the limitation of fitting simulation of the existing simulation fabric.

The invention discloses a tank sleeving device which comprises a frame, a bearing assembly, a jacking bearing assembly, a first supporting assembly and a second supporting assembly, the first supporting assembly and the second supporting assembly are movably arranged on the frame, the first supporting assembly is provided with a first supporting piece, and the second supporting assembly is provided with a second supporting piece, a first driving device and a second driving device. The first driving device is used for driving the first supporting piece to move in the X direction, and the second driving device is used for driving the second supporting piece to move in the Y direction. According to the sleeving device, the portal frame does not need to be wholly moved, the sleeving device is suitable for tank bodies of different models, the first supporting assembly and the second supporting assembly are matched to reduce the central axis deviation before sleeving of the outer cylinder and the inner cylinder, and the jacking bearing assembly, the bearing assembly and the first supporting assembly are matched and jointly cooperate to obviously improve the coaxiality during sleeving of the outer cylinder and the inner cylinder; the operation flexibility is high. The other purpose of the invention is to provide a sleeving method, the coaxiality of the outer cylinder and the inner cylinder is ensured, the deviation of the central axis of the outer cylinder and the central axis of the inner cylinder is reduced, and the sleeving efficiency is improved.

The application discloses a fitting method and a fitting device, and solves the problem of how to fit the conical surface area of a display panel and a cover plate in the prior art. The fitting device comprises a bearing structure, a pressing structure and a first driving structure. The bearing structure comprises a bearing surface and a rotating shaft, and the bearing surface is located at one end of the rotating shaft. The pressing structure comprises a pressing line. The first driving structure is connected with the bearing structure and / or the pressing structure. The fitting device comprises a first state and a second state. In the first state, the bearing surface forms a predetermined included angle with a horizontal plane, so that any element line of the curved surface fitting surface of the cover plate borne by the bearing surface is located on the horizontal plane; the pressing line is located on the horizontal plane, and the pressing force direction of the pressing structure is vertically downward. In the second state, the first driving structure drives one of the bearing structure and the pressing structure to rotate relative to the other.

The application is suitable for the field of intelligent devices, and provides a fitting method, a fitting device, a terminal device, a storage medium and a fitting system. The fitting method comprises the following steps: collecting point cloud data and user images of a user, and establishing an initial three-dimensional model of the user based on the point cloud data and the user images; obtaining clothing data of clothes to be changed currently worn by the user; correcting the initial three-dimensional model by using the clothing data to obtain a target three-dimensional model of the user; and fusing a clothing model of clothes to be tried on and the target three-dimensional model, and displaying the fused fitting model. The embodiment of the application can make the fitting effect more close to the actual situation.

The application provides a display device, a virtual fitting system and a method. The method can collect user image data in real time in use, and send the user image data to a server to generate a human body model. Clothing material is added to the human body model to synthesize and render a model, and the action of a person is extracted in real time, so that the model posture of the rendered model is adjusted according to the action parameters, and a fitting picture is formed. The method can realize a dynamic 3D virtual fitting function, and can display the action of the user in real time through the rendered model, so that the clothes follow the action of the user, and the use effect of dressing recommendation is achieved, and the problem that the traditional virtual fitting method cannot display the fitting effect in real time is solved.