31results about How to "Live preview" patented technology

The invention discloses a method and a device for realizing real-time viewing of panoramic pictures, belonging to the field of electronics. The method comprises the following steps: two-dimensional images of the current scene are obtained; a depth map of the two-dimensional images is obtained; pre-stitching is carried out according to the two-dimensional images of the current scene, the two-dimensional images of the last scene of the current scene, the depth map of two-dimensional images of the current scene and the depth map of two-dimensional images of last scene of the current scene to generate and display pre-stitched panoroma three-dimensional images; when confirmation information from the users is received, the broad-viewing three-dimensional images are stitched and the three-dimensional images of the last scene of the current scene are continuously obtained until the panoramic three-dimensional images are obtained; in the invention images, especially the three-dimensional images are stitched in real time, displayed in real time and previewed in real time, so that panoramic images appear wherever the camera aperture goes and image-stitching mistakes can be corrected anytime, thus improving user experience.

The invention discloses a front-end application visual development tool and a use method, and belongs to the technical field of internet front-end development. The front-end application visual development tool comprises ECoder software and a material/template library. The ECoder software is provided with a user login module, an initialization module, a project management editing module, a page editing module, a block editing module, a local service module and an automatic updating module. The using method comprises the following steps: a developer logs in, browses and selects a template initialization project, carries out custom editing on different pages according to project requirements, selects to download a cloud block or a local custom block to carry out ui and logic step editing, andthen carries out content filling; after the real-time visual operation is carried out, a corresponding project code can be generated and allowed to be edited again, and then the application can be issued to a code warehouse or an associated application address through a git panel push in a tool.

An embodiment of the invention discloses a video-based picture re-editing method and a video-based picture re-editing device. The video-based picture re-editing method comprises the steps of: receiving a preset picture re-editing operation executed by a user in a video preview interface in which a video is pre-played when the user needs to re-edit a picture in a currently pre-played video; acquiring the picture corresponding to the picture re-editing operation in the pre-played video, replacing a video preview interface by utilizing a picture editing interface, and loading the picture into the picture editing interface; receiving a preset video preview operation executed by the user in the picture editing interface after re-editing the picture loaded to the picture editing interface; and updating a picture corresponding to the re-edited picture in the pre-played video by utilizing the re-edited picture, replacing the picture editing interface by utilizing the video preview interface, and playing the updated video. By applying the video-based picture re-editing method and the video-based picture re-editing device, the video producing efficiency can be improved.

The invention discloses a visual video generation method based on tabular data, and the method comprises the following steps: obtaining to-be-displayed data which comprises a plurality of groups of corresponding data indexes and data groups, and judging the data types of the corresponding data indexes according to the data groups; extracting a matched video template from a preset template libraryaccording to a judgment result; and synthesizing a visual video according to the to-be-displayed data and the extracted video template and outputting the visual video. According to the invention, to-be-displayed data can be automatically analyzed. A video template matching the to-be-displayed data is extracted from a preset template library so that the to-be-displayed data and the selected video template are synthesized. In the whole process, a user does not need to analyze the to-be-displayed data, does not need to design a visualization scheme and does not need to skillfully master a video editing tool, and the video production efficiency can be improved while the threshold for producing the visual video is reduced.

The invention discloses a manufacturing device and a manufacturing method of a 3D dynamic scene. The manufacturing device comprises a plurality of pieces of drawing paper; a coloring tool used for carrying out coloring processing in a display object planar contour defined in advance; a scanning instrument; a scene manufacturing device connected with the scanning instrument, calling a corresponding 3D model out according to a two-dimensional code obtained according to scanning, using 3D software to load a 2D imag obtained by scanning, carrying out mapping displacement on the loaded 2D image and the called out 3D model so as to generate a dynamic 3D display object and add the generated dynamic 3D display object into a corresponding 3D scene. The manufacturing device and the manufacturing method of the 3D dynamic scene have the advantages that the number of the used devices is small, the total manufacturing cost is low, the operation of professional personnel is not needed, the operation is very simple, the personal participation degree of a user is extremely high, the 3D display object required by the user can be obtained to the largest extent, the experience pleasure of the user is also increased, and the device and the method are applicable to wide people and people of all ages.

The invention relates to a transformer substation online intelligent patrol system, which comprises camera equipment, edge equipment, a cloud and a user management platform, and is characterized in that the camera equipment is arranged in each gas field station or transformer substation and is connected with the edge equipment, data acquired by the camera equipment is processed and analyzed through an algorithm in the edge equipment, whether an abnormal condition is found or not is judged, if the abnormal condition is found, the abnormal condition is automatically uploaded to the user management platform through the cloud, a user can be connected with the user management platform through a browser to check real-time videos, alarms and edge equipment operation conditions of each field station, and the system is constructed in a cloud end (server end)-side end cooperation mode.

The invention discloses an apparatus for prompting a focusing object. The apparatus comprises an obtaining module for obtaining data of a current image when hand-operated focusing is carried out, a calculation module for obtaining a gray level value of an edge point of the focusing object in the current image based on the data by using an edge detection technology, a determination module for determining a thickness degree of a prompting line and a dark degree of a prompting line color based on the gray level value of the edge point, a preset threshold value, a preset peak value, and a preset rule, a color changing module for changing the prompting line color into one different from the color of the focusing object when the color of the focusing object is identical with the prompting line color, and a displaying module for displaying the thickness degree of the prompting line and the dark degree of the prompting line color different from the color of the focusing object on the current image. Meanwhile, the invention also discloses a method for prompting a focusing object. Therefore, a striking focusing prompting effect can be realized.

The invention relates to an animation production system and method, a storage medium and a program product, and the animation production system comprises an asset acquisition module which is used forobtaining animation assets, and a synthetic rendering module which is used for processing and rendering the animation assets by utilizing a real-time rendering engine so as to obtain a rendering result containing the virtual character and the virtual scene. Wherein the asset acquisition module is used for making or acquiring pre-made model data, shooting actors through a real-time dynamic compensation technology to obtain role motion data so as to transmit the role motion data to a virtual role, and shooting a real scene so as to generate or process the virtual scene by utilizing the real scene. Furthermore, the animation production system further comprises an asset management module which is used for carrying out unified management on animation assets and one or more sub-mirrors. According to the animation production system, virtual scenes and figures are shot through a traditional shooting method, and the threshold is lowered, and a large number of traditional operators can easily master the animation production system, and the learning cost is reduced.

The invention discloses a target tracking and semantic segmentation method and device for a sports video and a plug-in. The method comprises the steps: extracting a feature map according to an input video frame and target initialization position information, and obtaining feature map information; positioning the target according to the feature map information to obtain target position information;performing feature fusion on the feature map information and the target position information, and filtering background information of a non-target area; and performing decoding operation according tothe fusion features and the feature map information, and finally forming a semantic mask of the target. The device comprises a backbone network encoder, a prediction network unit, a feature fusion network unit and a decoder. The plug-in comprises a video information assembly, a video preview assembly, a video playing assembly, a newly-built target assembly, a tracking adjustment assembly and a special effect assembly. According to the invention, the tracking precision in the sports video with the problems of target deformation, rotation, shielding and the like can be improved.

The invention relates to an image distortion correction method and device, electronic equipment and a computer readable storage medium. The image distortion correction method comprises the following steps: acquiring an original image shot by a camera; when the original image comprises the foreground object, calculating the deformation degree of the foreground object; and when the deformation degree of the foreground object is greater than a predetermined threshold, performing distortion correction and spherical projection on the original image to obtain a result image. According to the image distortion correction method provided by the invention, rapid distortion correction can be carried out on the ultra-wide-angle image with relatively low operation complexity, and a relatively good correction effect is obtained.

The embodiment of the invention discloses a method and system for adjusting camera parameters. The system for adjusting the camera parameters comprises a first process used for sending a camera parameter adjusting command to a second process through inter-process communication when equipment parameters of a camera need to be dynamically adjusted in a live broadcast scene, and the camera parameter adjusting command is used for adjusting the equipment parameters of the camera; the second process is used for receiving a camera parameter adjustment command through inter-process communication and sending the camera parameter adjustment command to the camera; and the camera is used for adjusting equipment parameters according to the camera parameter adjustment command. The scheme provided by the invention can achieve the technical effects of being easy to popularize and use, low in cost and capable of previewing picture parameter adjustment in real time.

The invention discloses a government affair hall receipt printing implementation method and a storage medium, belongs to the technical field of data printing, and aims to solve the technical problem of how to avoid manual change in a government affair hall site when a template is updated each time, provide experience and convenience of root numbers for users and operation and maintenance personnel, and then improve the affair handling efficiency and the affair handling capability of the government affair hall. According to the technical scheme, the method specifically comprises the following steps: making a template on the basis of a Freemarker template engine at a server side, and outputting an html text format; converting the html text format into a pdf text format on the server side based on a Java iText conversion tool; converting the pdf text format into a picture format file on the server side based on a Pdfbox conversion tool; and completing receipt content display on each terminal platform of the client by adopting different printing modes for the pdf format file and the picture format file.

The invention discloses a panoramic camera. The panoramic camera comprises a pedestal (1) and a camera body (2), wherein the camera body (2) is located on the pedestal (1); the pedestal (1) includes a pedestal bottom plate (11), a pedestal upper cover (16), an external power supply (12), a turntable (13), a rotary knob (14) and a bracket (15), wherein the external power supply (12), the turntable (13), the rotary knob (14) and the bracket (15) are located between the pedestal bottom plate (11) and the pedestal upper cover (16); a through hole into which the rotary knob (14) can be horizontally inserted, and a groove into which the bracket (15) is vertically inserted are formed in the turntable (13); the rotary knob (14) is inserted into the through hole, so that the bracket (15) is rotatably fixed on the rotary knob (14) via the groove; and a top end of the bracket (15) is protruded out of the pedestal upper cover (16), and is rotatably connected with the camera body (2). According to the panoramic camera provided by the invention, after the installation is completed, the angle can be adjusted freely; and the photographed image can be spliced.

The invention relates to the technical field of video monitoring, and particularly discloses a monitoring image preview system. The system comprises a local management module and a plurality of video acquisition modules; the system further comprises a video output module, a cloud management module and a plurality of user sides. The video output module is used for acquiring image data from the video acquisition module, converting the image data according to a preset coding format to form a video stream and sending the video stream to the cloud management module; the user sides are used for accessing the cloud management module and acquiring a video stream from the cloud management module for real-time preview; the cloud management module is also used for storing a video stream with a preset duration; the cloud management module is also used for pushing the stored video stream to the user sides when receiving a playback request of the user side; and the cloud management module is also used for acquiring the stored image data from the local management module, and pushing the image data stored by the local management module when the stored video stream is pushed. By adopting the technical scheme of the invention, smooth playback can be carried out.

The invention provides an illumination effect real-time preview method and device, electronic equipment and a medium. The method comprises the steps that 3D scene data and light data are obtained from a server side and sent to a rendering engine of a browser side, the 3D scene data comprise 3D model data and PBR material data, and the light data comprise position information, intensity information and IES information of light; in response to a modification operation of a user on the light data, sending the modified light data to a rendering engine at a browser end; calling a rendering engine at the browser end to render the 3D scene by using the updated light data; and presenting a rendering effect, namely an illumination effect preview picture, through the browser end. According to the invention, the problem that a designer user cannot perceive the specific effect of light in real time is solved; the illumination effect is previewed in real time at the browser end, so that the user can preview the lighting effect set by himself/herself in real time, that is, the light rendering effect is previewed in real time while the light is adjusted, and the light design is more convenient.

The invention discloses a software control system for multi-color microscopic imaging of a scanning light field and a method thereof, and the system comprises a camera control module which controls the on-off of a camera according to the internal parameters of the camera; a storage control module is used for storing a light field picture of a biological sample of the asynchronous camera; a pixel rearrangement module is used for carrying out corresponding pixel rearrangement on the acquired image to obtain a rough imaging result of the biological sample; a multi-channel control module is used for sending different channels to different display channels of the display so as to rearrange image pixels of the multiple channels at the same time to obtain an image preview effect; and a hardware board card control module is used for transmitting the control signal to the hardware board card so as to carry out synchronous control. The system provided by the embodiment of the invention can preview the multi-view results shot by the current light field camera in real time, and merge and display the multi-color results of the system at the same time.

The invention provides an LED ring screen virtual reality synthesis method and device, a storage medium and electronic equipment, and relates to the technical field of virtual film production. Two hosts are adopted to respectively carry out background projection and real-time synthesis of a real camera picture and a virtual camera picture on the basis of virtual film production, wherein picture presentation in a real camera is influenced by adjusting a scene in an unreal engine of the first host, virtual and real objects and special effects needing to be synthesized, the tone of a finally presented picture and the like are controlled through the second host, the two hosts do not interfere with each other during LED ring screen virtual reality synthesis, the flexibility of picture processing in the virtual reality synthesis process is very high, and meanwhile, the method has the advantage that the final picture effect can be previewed in real time.