10 results about "Sketch map" patented technology

Example methods and systems for geological interpretation in hydrocarbon exploration are disclosed. One example method includes obtaining a geological sketch of a first region, where the geological sketch includes a color-labeled image of the first region, and each color in the geological sketch represents a respective type of geological land cover in the first region. A first machine learning model is applied to convert the geological sketch into a first virtual satellite image of the first region. The first virtual satellite image is provided for geological interpretation of the first region.

An image spectrum technology-based geological sketching method, including: based on collected image-spectrum data information of a tunnel face, extracting mineral end members and spectrum to determine types and contents of minerals, extracting texture features and feature waveband spectrums to determine stratum lithology, extracting crack features and identifying crack fillers to obtain a crack identification result; obtaining degrees of crushing of surrounding rocks according to numbers and relative areas of cracks; analyzing weathering variation proportions of minerals according to stratum lithology and mineral analysis result for surrounding rocks, acquiring color differences between different degrees of weathering according to spectral color difference identification results, obtaining degrees of weathering of the surrounding rocks; identifying water outflow form and water outflow position of tunnel face to be detected; and obtaining a geological sketch map for the tunnel face by performing labeling and summarization by using different labeling symbols according to the results.

The application discloses a sketch representation enhancement method and system based on self-supervised learning, in the image and text feature extraction stage, the sketch is augmented and transformed, the text box content in the sketch is recognized, and the text content and the sketch are encoded respectively to obtain text features and image features; in the sketch representation enhancement stage under the guidance of the text, the text features are used as the basis, and a guide attention unit is applied to enhance the image features; in the contrast self-supervised learning stage, the original image and the augmented sketch enhancement features are mapped into a low-dimensional vector space through a projection function, and the loss is calculated by the low-dimensional vector and the model is optimized.

The invention provides a video semantic communication method and device, equipment and a medium, and the method comprises the steps: obtaining a target video clip, and selecting a reference frame from the target video clip; obtaining a sketch of each video frame according to the target video clip; obtaining an optical flow graph of each video frame according to the reference frame and the target video clip; according to the optical flow graph of each video frame, obtaining an optical flow mask graph of each video frame; obtaining an optical flow foreground sketch map of each video frame according to the optical flow mask map and the sketch map of each video frame; and obtaining a coded video clip according to the optical flow foreground sketch map of each video frame and the reference frame. According to the method, the efficient sketch image compression effect is achieved, data redundancy is effectively reduced, key video foreground semantic information is reserved, and high-quality video transmission is guaranteed.

The application relates to the technical field of surveying and mapping engineering, and discloses an island reef three-dimensional real scene mapping method based on unmanned equipment, which comprises the following steps: analyzing high-resolution satellite remote sensing images to obtain a survey area sketch map, arranging ground control points to obtain high-precision geographic coordinates, planning adaptive flight routes for the unmanned equipment, collecting island reef multi-angle original image data, performing uniform light and color processing on the images to obtain a standardized image sequence, extracting a feature point set, completing multi-baseline multi-view matching, constructing a connection point network, taking the high-precision geographic coordinates as constraints, performing joint regional network adjustment by the beam method to obtain high-precision exterior orientation elements and encrypted point coordinates, performing pixel-by-pixel depth estimation based on the high-precision exterior orientation elements and the encrypted point coordinates, obtaining island reef three-dimensional point cloud data, constructing an irregular triangle network for the three-dimensional point cloud, and generating a measurable three-dimensional real scene model of the target island reef through texture mapping. The application can improve the efficiency of island reef three-dimensional real scene mapping.

The application provides a model rendering method and system based on mixed reality interactive creation, and relates to augmented reality technology, comprising: calculating an optimal rendering view angle based on the geometric structure of a three-dimensional model; obtaining a preset optimal viewing angle, and calculating a final rendering view angle by weighting the optimal viewing angle and the optimal rendering view angle; projecting the three-dimensional model based on the final rendering view angle to generate a baseline sketch map; obtaining an interactive coloring image with the baseline sketch map as a bottom map; identifying the interactive coloring image, extracting a regional image matched with the baseline sketch map, and performing geometric correction; extracting color features from the regional image, coloring the baseline sketch map based on the color features, and generating a color texture map; and rendering the three-dimensional model based on the color texture map. The application enables users to input creativity in a hand-drawing manner, automatically generates a high-quality map conforming to a target three-dimensional object, and finally renders and displays in real time in an augmented reality environment.

The application discloses a tourism data management system and method based on multi-source data, relates to the technical field of data management, and comprises the following steps: acquiring a plane sketch of a scenic spot, marking a scenic spot area, acquiring a tourist travel route, marking in the plane sketch, and obtaining an attraction degree of the scenic spot to tourists; calling usage records of public service facilities, obtaining marked users therein, acquiring basic information of the marked users, and obtaining a bias degree of the scenic spot to the public service facilities; extracting a plurality of feature points in the scenic spot, obtaining feature values of the feature points; obtaining a final target area, obtaining a target position corresponding to the target area, and deploying the public service facilities at the target position. The application obtains a target position of the public service facility deployment by analyzing scenic spot travel information and tourist information in the scenic spot, sets a suitable deployment position in line with the actual situation of the scenic spot, helps to improve the service quality of the scenic spot, and improves the travel experience of tourists in the scenic spot.

The present application relates to the technical field of image processing, and particularly relates to a photographing recommendation method and device, equipment and a storage medium, the method comprising: obtaining a preview image and photographing annotation data of the preview image; performing encoding processing on the photographing annotation data of the preview image to obtain photographing annotation encoding representation of the preview image; inputting the photographing annotation encoding representation of the preview image into a preset photographing recommendation model to generate an image, obtaining a recommended image corresponding to the preview image; performing scene and person segmentation on the recommended image corresponding to the preview image to obtain a scene contour sketch map and a person contour sketch map; obtaining a real-time image, comparing the real-time image with the scene contour sketch map and the person contour sketch map to obtain a moving direction prompt information; and displaying the scene contour sketch map, the person contour sketch map and the moving direction prompt information on a preset photographing interface to prompt a user to adjust the photographing, thereby meeting the user's high-quality photographing requirement.

The invention provides a model rendering method and system based on mixed reality interaction creation, and relates to an augmented reality technology, and the method comprises the steps: calculating an optimal rendering visual angle based on a geometric structure of a three-dimensional model; obtaining a preset optimal viewing angle, and carrying out weighted calculation according to the optimal viewing angle and the optimal rendering angle to obtain a final rendering angle; projecting the three-dimensional model based on the final rendering view angle to generate a datum line draft map; obtaining an interactive painting image taking the reference line draft map as a base map; identifying the interactive painting image, extracting an area image matched with the reference line draft map, and performing geometric correction; extracting color features from the regional image, coloring the datum line draft map based on the color features, and generating a color texture map; and rendering the three-dimensional model based on the color texture map. According to the method, the user can input creativity in a hand drawing mode, the high-quality map conforming to the target three-dimensional object is automatically generated, and finally real-time rendering display is performed in an augmented reality environment.

The application provides a page processing method and device, wherein the page processing method comprises the following steps: determining an element set corresponding to a target page according to a layout sketch of the target page; drawing an element block corresponding to each element in the element set according to attribute information of each element, and generating an element block distribution diagram according to the element block corresponding to each element; performing iterative segmentation processing on the element block distribution diagram to determine a target segmentation region generated by a segmentation processing result of each iterative segmentation period; and constructing a page layout tree structure of the target page according to a generation order of each target segmentation region. The element block distribution diagram corresponding to the target page is drawn according to the layout sketch of the target page, and then the element block distribution diagram is subjected to iterative segmentation processing to obtain the target segmentation region corresponding to each iterative segmentation period, so that the page layout tree structure of the target page is constructed according to the generation order of each target segmentation region, without relying on manual segmentation of the target page, thereby improving the segmentation efficiency.