31results about How to "Achieve a clear display" patented technology

The invention discloses an image fusion method and device. The method comprises the steps as follows: an acquired visible light image and an acquired infrared image are partitioned into multiple hierarchies with the same partitioning method; whether the difference between values of corresponding parameters in low-frequency components of the visible light image and the infrared image are larger than set thresholds is judged, if yes, the values of the parameters in the low-frequency components of the visible light image serve as values of the corresponding parameters in the low-frequency components after fusion; if no, values of the corresponding parameters in the low-frequency components after fusion are determined according to a preset low-frequency fusion algorithm; the high-frequency component of each hierarchy after fusion is determined according to a preset high-frequency fusion algorithm; the low-frequency components after fusion and the high-frequency components of all hierarchies after fusion are reconstructed, and a fused image is obtained. The image fusion method and device are used for solving the problems that details of images cannot be displayed clearly and reflected images are untruthful when the brightness is enhanced abnormally in infrared images in the prior art.

The invention provides a method and device for determining medical image display parameters, and the method comprises the steps: obtaining medical image data which comprises a medical image and an overall pixel value set; determining a target pixel value set of a target area in the medical image based on the medical image data; and determining display parameters based on the target pixel value setby utilizing a preset rule, wherein the display parameters comprise a window width and a window level. According to the technical scheme, the display parameters can be dynamically adjusted, and cleardisplay of detail parts in the target area is achieved.

The invention discloses an augmented reality display device with a monocular stereo display function and a method of the augmented reality display device. The device comprises a shell, wherein a microdisplay, a liquid lens, a beam splitting flat plate of which one face is coated with beam splitting film and a polarizing assembly are arranged on the shell; the micro display is used for displayinga two-dimensional image; the face, coated with the beam splitting film, of the beam splitting flat plate is obliquely arranged facing a display face of the micro display and used for receiving and reflecting the two-dimensional image; the liquid lens is used for magnifying the two-dimensional image and imaging the two-dimensional image at a certain distance; the polarizing assembly comprises polarizing film I, a liquid crystal cell and polarizing film II which are overlaid in sequence, and the direction of the transmitting axis of the polarizing film I is perpendicular to the direction of thetransmitting axis of the polarizing film II. The augmented reality display device with the monocular stereo display function has the advantages that according to the combination of the conditions whether or not the liquid lens has focal power, whether or not the micro display performs display and whether or not light transmission occurs on the polarizing assembly, it is achieved that a virtual scene displayed by the micro display and a scene of the actual environment are projected into the human eye alternately, so that the display mode of a stereo scene is improved, and the clear display of the stereo scene is achieved.

The invention provides an active monitoring data pushing method of a server. The active monitoring data pushing method of the server is characterized in that a data active pushing agent system is installed on an operation system of the server so as to combine monitoring methods of various servers, unify monitoring data formats and send completed and readable monitoring data to a monitoring service end, the data active pushing agent system structurally comprises a data monitoring control center (1), a knowledge expansion module (2), a monitoring data management module (3), a monitoring data knowledge module (4) and a monitoring data memory module (5), the data active pushing agent system performs modularization processing on collection, collation, analysis and transmission of the monitoring data and performs expansion of monitoring modes, and the whole collection process of the monitoring data is completed by being globally controlled through the data monitoring control center. Furthermore, a user can install an agent program of the data active pushing agent system on the operation system of the server, and then collection, collation, analysis and display of complex monitoring data can be achieved.

The invention discloses a navigation route display method, which comprises the following steps: extracting crossings from acquired navigation routes; segmenting the navigation route according to the extracted crossings; calling a crossing symbol template base for anyone of the extracted crossings and extracting corresponding crossing symbol; linearizing each segment of the navigation route; and linearly connecting the linearized segments of the navigation route by the extracted crossing symbols, and displaying. The invention also discloses a navigation route display device. The method and the device disclosed by the invention can clearly, concisely and intuitively display the navigation route information and have good readability. Particularly, the device can completely and clearly display the navigation route on a smaller screen.

The invention discloses a picture display method and device, a storage medium and electronic equipment. The method comprises the following steps: receiving a live video and a composite image frame sequence sent by a stream pushing client and displaying a target video frame picture in the live video at a stream pulling client by a server; in response to a touch operation on the target video frame picture, determining a target operation area of the touch operation in the target video frame picture; searching for a target close-up area corresponding to the target operation area in the composite image frame sequence; and under the condition that the target close-up area is found in a target composite image frame of the composite image frame sequence, displaying a close-up picture in the target close-up area at the stream pulling client according to the target composite image frame. According to the invention, the technical problem that image display definition is low after a close-up amplification operation is carried out on a local area of a live picture is solved.

The invention discloses a visual persistence-based linear LED lamp image-text display skipping rope and a use method thereof. The physiological characteristics of visual persistence of human eyes are utilized, when the linear LED lamp skipping rope passes through different positions in the rotating process, clear display of characters, graphs and simple dynamic pictures is achieved, meanwhile, the display content and the display mode can be changed in real time, and the color and the intensity of the light can be controlled at will; a rope skipping exercise mode can be set through an App of the smart phone, and the flexible exercise mode setting can fully meet the exercise requirements of a user; and the motion data of the user can be visually displayed on the App of the smart phone, and the motion process and effect of the user are visualized through user motion data analysis and storage of the cloud server. The LED lamp efficiency can also be stored and shared in a cloud mode, and the skipping rope is simple to use, easy to implement, novel in vision and traceable in data, and has good practical significance and application value.

The present invention provides a detecting device of signal circuit, including a testing circuit board, a first connector slot for embedding multiple signal circuits, and multiple luminous devices set on the testing circuit board which number is identical and corresponding to the multiple signal circuits of the first connector slot, a circuit conduction device, electric connected with the multiple signal circuits of the first connector slot, and a power for supplying current to the luminous devices.

The embodiment of the invention discloses a data calculation method, engine and system, equipment and a medium. The data calculation method comprises the following steps: in response to a target data calculation request initiated by a client application, obtaining calculation configuration information matched with the target data calculation request; obtaining a target service parameter contained in the target data calculation request, and performing data calculation by adopting an execution topological structure corresponding to the target data calculation request according to the target service parameter and the calculation configuration information to obtain a target information item, wherein in the execution topological structure, the computational logic of a plurality of information items is used as a topological node, and the computational sequence of each information item is used as a topological path. According to the technical scheme, the problem that in the prior art, the calculation process cannot be clearly displayed is solved, data calculation is carried out by executing the topological structure, and clear display of the calculation process is achieved.

The invention provides a canvas definition compatibility method and device, which relate to the definition compatibility technical field. By obtaining a width-to-height ratio of a canvas container preset by the device to the pixel of the device, and then creating the canvas node, and according to the width and height of the canvas, the actual width and height of the canvas, the pixel ratio of thedevice and the formula of the pre-stored conversion matrix are used to obtain the conversion matrix of the device, the canvas background object is obtained according to the canvas node, and finally the canvas is optimized according to the canvas background object and the conversion matrix to make the canvas clear. The canvas definition compatibility method and apparatus provided by the present invention have the effect of realizing clear display even for a device with a device pixel ratio greater than 1.

The invention discloses a method and system for realizing video image processing through noise analysis, and the method comprises the following steps: sequentially and repeatedly taking pixels of odd scanning lines as R and G, and sequentially and repeatedly taking the pixels of even scanning lines as G and B during data sampling; converting the shot video into a YUV 4: 2: 0 format; and carrying out single-frame enhancement processing on the shot video by adopting a histogram equalization algorithm. According to the method and system for realizing video image processing through noise analysis, due to the fact that the histogram equalization algorithm is adopted for conducting single-frame enhancement processing on the shot video, analysis and processing of dazzle light and other noise of the shot video are facilitated, and clear display of images is achieved.