14 results about "Patch model" patented technology

The image processing apparatus executes: processing of acquiring a plurality of images of a subject captured with overlapping imaging ranges from a plurality of viewpoints; processing of detecting damage to a surface of the subject from the acquired plurality of images; processing of generating three-dimensional point group data of feature points; processing of generating a three-dimensional patch model of the subject on the basis of the generated point group data; processing of selecting an image corresponding to each patch of the three-dimensional patch model from the acquired plurality of images; processing of measuring a size of the damage in a region corresponding to the patch in the selected image; processing of generating correction information necessary for correcting a measurement result of the size of the damage; and processing of correcting the measurement result of the size of the damage on the basis of the generated correction information.

The present disclosure provides a plant model processing method and device and electronic equipment. An initial plant model is obtained. The initial plant model includes a plurality of sub-models and a texture map. The texture map is used to indicate the color displayed on the surface of the sub-model and the transparency of the surface of the sub-model. Based on the texture map, a patch model in the plurality of sub-models is determined, and a corresponding entity model of the patch model is generated. Based on the initial plant model and the entity model, a target plant model is generated. This way can generate a high-precision plant model based on a low-precision plant model, improve the generation efficiency of the high-precision plant model, and reduce the labor cost.

1. Name of this product design: Folding Knife Trainer (Balance Patch Model). 2. Purpose of this design: It is an instrument for training hand dexterity and safe opening and closing skills. It is made of high-strength plastic, and its blade is blunted and has no cutting edge. It does not have cutting or piercing functions, ensuring safe training and performance props. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention provides a model rendering method and apparatus, and an electronic device. The method comprises the steps of determining a target region in a target model; the target model is located in a specified virtual space, and the specified virtual space is provided with a patch model; based on the target area, determining a position parameter of the patch model in a specified virtual space; based on the position parameters and pre-generated crack effect texture parameters, rendering the surface patch model to control the surface patch model to display a crack effect on the surface of the target model; the crack effect texture parameters are generated based on the stress distribution parameters and the crack elements. According to the mode, the crack effect can be generated in the target area in the target model through the patch model and the crack effect texture parameters, the generation position of the crack effect can be adjusted according to requirements, manual modification by related workers is not needed, and the labor cost is reduced; crack texture parameters are generated based on stress distribution parameters and crack elements, logicality and result layering sense are achieved, the formed crack effect is vivid, and the visual experience of a user is improved.

This invention provides a method and system for designing and verifying vehicle structural reinforcement based on vehicle damage. The method includes collecting test data from vehicle tests under specific operating conditions and processing the test data; performing rainflow counting statistics on the processed test data and calculating the cumulative pseudo-damage value of key parts of the vehicle; quantitatively comparing the cumulative pseudo-damage value with the pseudo-damage value of a standard durability road spectrum to obtain the damage degree of key parts under specific operating conditions; identifying high-risk parts of the vehicle based on the key parts and damage degree, and designing and generating patch models adapted to the high-risk parts; sequentially evaluating and analyzing the patch models to obtain evaluation and analysis results, and verifying whether the patch models meet the strain strength requirements based on the evaluation and analysis results. This invention, by generating adapted patch models, enables targeted and precise repairs, thereby enabling rapid and effective preventive reinforcement or repair of vehicles.

The application provides a construction method and device of a patch combination model and electronic equipment. A target model and a preset number of initial patch models are acquired. A patch model corresponding to the target model is generated based on the target model and the initial patch models. The position parameters and / or size parameters of the patch model match the target model. Rendering parameters of the patch model are determined based on rendering parameters of the target model. A patch combination model corresponding to the target model is constructed based on the patch model and the rendering parameters of the patch model. This method simplifies the construction process of the patch combination model and improves the construction efficiency.

The invention provides a virtual model rendering method and device, equipment and a storage medium, and the method comprises the steps: displaying a target virtual model in a virtual scene, responding to an editing instruction for a first model surface in a plurality of model surfaces, determining a first editing parameter, determining a first texture map according to the first editing parameter, and displaying the target virtual model in the virtual scene. And the first patch model is rendered through the first material map, so that the first model surface of the target virtual model visually presents an appearance expression effect corresponding to the first material map. By setting the corresponding patch model on the model surface of the target virtual model and rendering the patch model, the wall rendering process and the wallpaper rendering process can be separated, and the wallpaper editing effect is achieved by rendering the patch model under the condition that direct wall editing is avoided. In addition, redundant sampling can be reduced, rendering time consumption can be reduced, and the problem of waste of no-load resources can be completely eradicated from the source.

The invention discloses an attachment model rendering method, device and equipment and a readable storage medium, and the method comprises the steps: determining a to-be-rendered initial attachment model and a target object to which the initial attachment model is attached, and the initial attachment model comprises a skeleton chain formed by connecting a plurality of skeletons in sequence and a patch model associated with the skeleton chain; in response to the movement of the target object in the virtual scene, sequentially determining the rotation amount of each skeleton in the skeleton chain based on the movement speed of the target object; and based on the rotation amount of each skeleton, rendering the patch model to obtain a rendered target attachment model. According to the scheme provided by the embodiment of the invention, while the rendering effect that the attachment model moves along with the target object is realized, the uncontrollable fluttering effect occurring when the attachment model is rendered based on a real physical engine is avoided, and the game experience of a user is effectively improved.

The present application relates to the field of bridge engineering, and particularly relates to a segment corner reconstruction method and system based on scanning data, the method comprising: based on the three-dimensional point cloud of the bridge segment and the surface patch model corresponding to the point cloud, respectively performing edge line fitting and reconstruction and surface fitting and reconstruction; determining the bridge segment corner point according to the corner point obtained by edge line fitting reconstruction and the corner point obtained by surface fitting reconstruction, the present application improves the success rate of corner feature extraction by the reconstruction fitting method under the condition of missing part of the scanning point cloud in the prior art, reduces the work difficulty of the early scanning operation, improves the operation success rate, avoids multiple scanning, and provides different reconstruction fitting methods according to the common corner error sources in the field, so as to adapt to the corner error extraction under different interference conditions.

An artificial intelligence cerebral aneurysm detection system using 3D angiographic CT according to one embodiment of the present invention comprises: an input unit for acquiring a CT image of a patient; and an information processing unit including a patch model operating processor for operating a patch model that predicts the location of a cerebral infarction on a patch basis, and a patient model operating processor for operating a patient model that predicts the presence or absence of a cerebral aneurysm on a patient basis based on the results of the patch model. By doing so, the presence or absence of a cerebral aneurysm in a patient can be determined, thereby contributing to the improvement of the accuracy of cerebral aneurysm diagnosis.

The application provides a hair model generation method and device, computer equipment and a storage medium. The method comprises the following steps: obtaining a patch model of a hair effect to be rendered; determining a hair section to which the patch model belongs according to position information of the patch model; calculating an offset amount of the patch model according to the hair section to which the patch model belongs and offset slopes of different hair sections; and generating a hair model based on the patch model and the offset amount of the patch model. By setting different offset slopes in different hair sections, the offset amount of the patch model is controlled in multiple sections. In the case of a certain number of layers of patch models, the offset amount of the patch model belonging to different hair sections is controlled to offset more patch models to the hair section close to the outer layer of the hair, so that the number of layers of the patch model in the hair section close to the outer layer of the hair is more and the interval is smaller, and the rendered hair model is prevented from having a fault phenomenon.

The invention provides a three-dimensional model rendering method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a plurality of patch models; combining the plurality of patch models into a single model; for each surface patch in the combined single model, acquiring a center coordinate of the surface patch, and calculating a displacement vector of each vertex coordinate and the center coordinate on the surface patch; the displacement vectors are stored in texture coordinates of all the vertexes; the vertexes of the multiple patches are contracted towards the center coordinates, and a contracted merging model is generated; during rendering, original coordinates of all the vertexes are recovered based on the displacement vectors stored in the texture coordinates, and the patches are rendered in the view angle direction. According to the method, the number of model surfaces and the number of materials are remarkably reduced, the problem of resource occupation in the game running process is effectively solved, and the equipment burden is reduced.

The invention discloses a model processing method and device, a storage medium and electronic equipment. The method comprises the following steps: acquiring UV coordinate information corresponding to a basic patch model; based on the vertex position information of the basic surface patch model and the vertex position information of a first object model corresponding to the first object, calculating a first height deviation value corresponding to each vertex in the basic surface patch model; performing offset processing on each vertex in the basic patch model based on the first height offset value to obtain a target patch model fitted with the first object model; a target height map corresponding to the second object is sampled based on the UV coordinate information, target height values corresponding to all vertexes in the target patch model are obtained, and the target height values corresponding to all the vertexes are not completely the same; and offset processing is performed on each vertex in the target patch model based on the target height value to obtain a target object model corresponding to the second object, and the target object model fits the first object model and has a three-dimensional effect. Therefore, the model processing efficiency can be improved.

The invention relates to the field of bridge engineering, in particular to a segment corner reconstruction method and system based on scanning data, and the method comprises the steps: respectively carrying out the side line fitting and reconstruction and surface fitting and reconstruction based on a three-dimensional point cloud of a bridge segment and a patch model corresponding to the point cloud; according to the corner points obtained through side line fitting reconstruction and the corner points obtained through surface fitting reconstruction, the bridge segment corner points are determined, aiming at the situation that part of scanning point clouds are missing in the prior art, the reconstruction fitting method improves the success rate of corner feature extraction, reduces the working difficulty of early-stage scanning operation, improves the operation success rate, and improves the accuracy of the detection result. According to the method, multiple times of scanning are avoided, and different reconstruction fitting methods are provided in a classified manner according to common corner error sources on site so as to adapt to corner error extraction under different interference conditions.