9 results about "Virtual slide" patented technology

The invention provides a circuit regulation simulation device and method, and relates to the technical field of experimental equipment, current state information sent by a simulation slide rheostat is received through a controller, and the current state information comprises a current simulation working parameter resistance value; generating a display instruction based on the current state information, and sending the display instruction to a display, so that the display displays a virtual slide rheostat image corresponding to the simulated slide rheostat; wherein the virtual slide rheostat image comprises a virtual slide rheostat and a resistance value, so that interaction between the regulator and the experiment screen is realized.

This invention discloses a method, apparatus, equipment, and medium for detecting over- and under-excavation in tunnels, relating to the field of intelligent detection technology in tunnel engineering. The method includes: acquiring raw point cloud data; reconstructing a watertight actual triangular mesh model based on Poisson surface reconstruction; calculating coordinate transformation parameters based on common control points to globally align the actual model with the design model; traversing the vertices of the actual model and calculating the three-dimensional deviation value by determining effective projection points; setting a virtual sliding section along the tunnel axis, analyzing the intersecting contour lines, and integrating to obtain the over- and under-excavation volume; establishing an error propagation model, using Monte Carlo simulation for uncertainty analysis, and generating confidence intervals and confidence levels for the deviation values; finally, generating an over- and under-excavation analysis cloud map and a quantitative analysis report with confidence interval identifiers. This scheme achieves robust deviation calculation, volume integration, and uncertainty quantitative analysis between the design model and the measured model.

An apparatus and method for control of rescanning a slide in a graphical user interface. The apparatus includes at least a processor and a memory communicatively connected to the processor configured to receive a first virtual slide from a scanning device, generate a display data structure, wherein generating the display data structure further comprises providing a plurality of visual elements associated with a plurality of events and at least an event handler, wherein a first visual element of the plurality of visual elements is associated with a first event of the plurality of events, a second visual element of the plurality of visual elements is associated with a second event comprising user input, and the second event configured to trigger a rescanning operation as a function of the user input, and display the first virtual slide.

The application provides a kind of smart terminal virtual sliding button tactile reproduction rendering method and device, belong to touch screen technology and man-machine interaction field. Including the position coordinate of finger on touch screen when user carries out interactive operation, displacement and speed, judge touch click or drag, simulate similar tactile feedback of click, increase tactile braking effect through tactile pawl, according to the size of displacement and movement speed, real-time control the friction coefficient when sliding, produce tactile feedback, realize the tactile reproduction rendering of virtual sliding button. The application produces corresponding tactile feedback in the process of tactile perception through different interactive operations of virtual sliding button, improves the interaction efficiency and accuracy, increases the experience of feeling things with fingertip when using touch screen, reduces the cognitive load of vision and hearing, improves the interaction efficiency and immersion.

The application relates to the technical field of intelligent man-machine interaction, in particular to an air handwriting man-machine interaction technology based on a monocular camera, which comprises the following steps: acquiring a real-time two-dimensional video image based on the monocular camera and taking frames, detecting and acquiring a complete binary image of a hand movement area in the two-dimensional video image, acquiring a hand contour for hand segmentation based on the complete binary image of the hand movement area, acquiring a palm contour, segmenting the palm contour to acquire a fingertip contour, and determining handwriting start or end according to the number of the fingertip contour, completing fingertip matching to acquire fingertip coordinates based on fingertip contour features, and generating air writing text in response to fingertip movement and based on a coordinate system virtual sliding technology. The application improves the comfort and universality of a man-machine interaction system, reduces the limitations of the man-machine interaction system, avoids text superposition and character distortion problems when a user writes a long text in the air through the coordinate system virtual sliding technology, and thus enhances the practicability of the man-machine interaction system.

The invention provides a pet pathology auxiliary diagnosis system based on visual language artificial intelligence. The computer vision AI pathological analysis module analyzes the whole pathological section map, detects a tumor area and identifies key pathological features; the intelligent pathological report generation module automatically generates a pathological diagnosis report based on a large language model in combination with an information retrieval enhancement generation (RAG) technology; the cloud digital section management system provides a remote virtual section reading function, supports pathological specialists to access and manage pathological sections anytime and anywhere, integrates AI auxiliary diagnosis and report generation capabilities, and realizes whole-process information tracking and management. According to the auxiliary diagnosis system, the manual film reading time can be shortened, the pathological resource configuration is optimized, and the overall working efficiency is improved.

The application provides a screenshot method and related equipment, and relates to the technical field of terminals. The screenshot method comprises the following steps: in response to a first operation of a user, displaying an application interface of a first application program; in response to a second operation of the user, generating a first virtual sliding event for triggering the first application program to scroll and display the content of a first scrollable area in the application interface; in the case that the first virtual sliding event does not trigger the scrolling display of the content of the first scrollable area, generating a second virtual sliding event for triggering the first application program to scroll and display the content of the first scrollable area, the first virtual sliding event and the second virtual sliding event comprising different touch point coordinates; in the process of scrolling and displaying the content of the first scrollable area, intercepting the content displayed by the application interface at multiple time points to obtain multiple screenshot pictures; and splicing the multiple screenshot pictures into a long screenshot picture. By using the above method, the success rate of the terminal equipment in realizing scrolling screenshot can be improved.

A method for visualizing digitized slides is disclosed. The method includes: searching for digitized slides using one or more computer processors; determining one or more visualization components of the digitized slides using one or more computer processors; generating virtual slides corresponding to the digitized slides based on one or more visualization components using one or more computer processors; and displaying visualizations of the virtual slides using one or more computer processors.

The invention relates to an air handwriting man-machine interaction method based on an SAM2 large model, which comprises the following steps: acquiring a two-dimensional video image sequence, importing the two-dimensional video image sequence into the SAM2 large model to obtain a hand region segmentation mask, extracting a hand contour based on the hand region segmentation mask, and separating palm and finger regions. Positioning in the finger area based on a multi-angle fingertip template matching algorithm and acquiring coordinates of a fingertip; and during writing, tracking and recording a coordinate sequence of fingertip movement so as to generate an aerial writing text track based on a coordinate system virtual sliding technology. The invention further relates to an air handwriting man-machine interaction device based on the SAM2 large model. The air handwriting man-machine interaction device comprises an acquisition module, an input module, a processing module and an output module. The invention further relates to electronic equipment and a storage medium. By utilizing the SAM2 large model-based air handwriting man-machine interaction method and device, the electronic equipment and the storage medium designed by the invention, the problems that the existing SAM2 large model is insufficient in processing precision and inconvenient to deploy can be solved.