209 results about "Whiteboarding" patented technology

The invention discloses a conference recording method based on the Internet of Things, and relates to the technical field of conference recording. A microphone array and a direction sensor are adopted to position a spokesman, a wearable microphone is combined to obtain individual voice features, voice is matched with the identity of the spokesman, and in the spokesman recognition process, the voice is recognized through a voice recognition module; the speech streams of different spokesmen are distinguished in combination with a speech round detection technology, a speech time axis is generated, for speech transcription, background noise is removed through a noise reduction technology, meanwhile, semantic compensation is introduced, and texts are corrected in combination with projection and whiteboard writing data collected by IoT equipment, so that the recognition accuracy is improved; the method comprises the following steps: additionally carrying out topic segmentation, converting a text into a high-dimensional vector by adopting a semantic vectorization method, determining a topic boundary by utilizing similarity calculation and a clustering algorithm, carrying out dynamic adjustment in combination with IoT position data and individual voice features, accurately classifying the same discontinuous topic discussion, and preventing cross speaking of different topics from being mistakenly classified into a whole.

Disclosed in embodiments of the present application are a display control method, a storage medium, and a computer device. The method comprises: displaying a whiteboard interface; determining a current display area in a display state in a whiteboard page that has undergone a non-drawing operation; determining a content area containing all drawn contents in the whiteboard page; determining a target area; on the basis of a control display area of a preview control and the target area, determining a control display position of the target area in the preview control; and displaying the target area in the control display position.

The invention relates to the technical field of image data processing, in particular to a dynamic content recognition and conversion method and device, equipment and a storage medium, and the method comprises the steps: determining input content in a whiteboard and the content type of the input content; and determining a target conversion file of the input content by using the content type. Through the dynamic content recognition and conversion method, the input content is automatically analyzed and classified, the input content is quickly converted into various digital documents matched with the format corresponding to the input content, the method is suitable for various application scenes such as education, conferences, business management and process design, the decision and execution efficiency is remarkably improved, and the user experience is improved. And the working efficiency of standard normalized content output is improved.

1. Name of the Design Product: Whiteboard. 2. Use of the Design Product: Whiteboard for teaching and office work. 3. Design Feature of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Indicates the Design Feature: Perspective view.

The invention discloses a multi-modal large model-based multimedia file generation method, and relates to the technical field of education content generation. Task alignment and evidence readiness, question analysis and question solving trajectory diagram construction, compiling into a unified instruction of a split white board and a parastyle, controlled generation, co-optimization in generation, posterior judgment, traceable release and learning write-back are sequentially completed; according to the scheme, a problem solving track graph is used as a unique true source, a semantic structure which can do a problem is mapped into a shot, blackboard writing and oral playing, and a suitable age target and a cognitive load are synchronously constrained; in the generation stage, the fact and safety scores are calculated according to the shot, local regeneration is triggered, and rework of the whole section is reduced; source credentials are written before publishing, and learning conditions are written back in combination with watching and evaluation, so that a correct, right-age, traceable and self-evolutionary closed loop is formed. And unified numbering, continuous input processing and output are realized, fixed-point backspacing and sampling inspection are supported, uncertainty and cost are reduced, and convenience is brought to campus distribution and home check verification.

One example method includes accessing, by a client device associated with a user, a virtual whiteboard; receiving navigational inputs to select a portion of the virtual whiteboard; receiving an input to capture the selected portion of the virtual whiteboard; generating a presentation slide based on the selected portion of the virtual whiteboard; and inserting the presentation slide into a presentation.

The present invention provides a physical whiteboard perspective method and a virtual whiteboard generation method. By using the Hoffman line detection method and counting the number of overlapping lines, the judgment dimension of the whiteboard-related lines is increased, the accuracy of line extraction is improved, and then the accuracy of virtual whiteboard acquisition is improved, and the position of the whiteboard is better identified. On the basis of generating a high-precision virtual whiteboard, the purity of the whiteboard color is improved by color enhancement processing, and the virtual whiteboard corresponding to each frame of the physical whiteboard image is processed according to a preset algorithm to obtain a background image, a motion image and a color difference image, and then a foreground mask is obtained. The foreground mask of the current frame, the color enhancement picture of the current frame and the full perspective picture of the previous frame are used to achieve a smooth perspective effect of the character. The present invention not only reduces the computational complexity of the virtual whiteboard generation algorithm and the whiteboard perspective algorithm, but also improves the accuracy of detection and perspective, so that users can get a better experience.

The embodiment of the invention discloses a video conference processing method and device, electronic equipment, a storage medium and a product. The method comprises the following steps: in a video conference proceeding process, shooting a picture of a whiteboard through an image acquisition device, and carrying out image detection on the picture through a first large model to obtain a sub-picture of the whiteboard; collecting audios of the video conference through a voice collection device; generating a conference summary of the video conference, wherein the conference summary comprises first content data representing whiteboard content information; wherein the first content data is generated in the following mode that audio information obtained based on the audio and the sub-picture are input into a second large model, the first content data is obtained based on an identification result output by the second large model, and the audio information serves as context information of the sub-picture. The first content data obtained through the method can completely and accurately describe information conveyed by the content written on the whiteboard as much as possible.

Systems and methods for an e-commerce enabled digital whiteboard are described. The system receives first initialization information, over a network, from a mobile device that includes a description of a first vehicle and a description of a first repair for the first vehicle. The first initialization information is stored in a first context. The system further receives a first request to attach the first context to an online collaborative workspace. The system further attaches the first context to an online collaborative marker that is associated with the online collaborative workspace. The system further generates a first interface based on the first context. The first interface includes the online collaborative interactive workspace including a first repair schematic including instructions for the first repair for the first vehicle. The system further receives a second request, over the network, from the mobile device that is also processed based on the first context.

1. Name of the design product: whiteboard. 2. Use of the design product: used as a whiteboard which can be adjusted in height. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

Systems and methods are disclosed for analyzing video data from one or more cameras to determine object association and room readiness within an environment. The system detects at least one person and at least one object, correlates the object to an identified person, and determines that the person has exited while the object remains. Based on the determination, one or more control actions are automatically initiated, such as sending a notification, updating a scheduling application, or presenting a visual alert. In another embodiment, video data is processed to detect readiness factors including, e.g., chair count, cleanliness, or whiteboard markings. A readiness score is compared to a stored threshold to determine whether the environment is ready for use, and control actions are initiated accordingly, including, e.g., reassigning meetings or adjusting building management settings.

The embodiment of the invention discloses a webpage electronic whiteboard writing method and device and a storage medium. According to the technical scheme provided by the embodiment of the invention, the touch event on the whiteboard writing interface is intercepted through the webpage view control, the touch data corresponding to the touch event are continuously obtained, and the touch data are sequentially sent to the native end and the webpage end through the webpage view control. And when confirming that the touch point of the pen drop event is on the canvas of the whiteboard writing interface, the native end receives a drawing starting notification sent by the webpage end through the communication bridge, draws and displays a first handwriting according to the touch data through the native end, and displays a second handwriting drawn by the webpage end based on the touch data when the webpage end receives the pen drop event, and sending a drawing ending notification to the native end to enable the native end to delete the first handwriting, thereby effectively improving the writing response speed of the webpage electronic whiteboard and optimizing the user experience while ensuring the writing display effect of the webpage electronic whiteboard.

The invention discloses electronic whiteboard equipment with AI image generation and interactive drawing functions, and relates to the technical field of electronic interactive equipment. The equipment comprises an input module, a content identification module, an AI generation module, a display control module, a processor and a storage module, and a communication module can be additionally arranged to realize data synchronization and knowledge base updating. After the input module collects user sketch data, the content recognition module recognizes sketch semantics through a built-in sketch semantic knowledge base and a dynamic matching algorithm, the AI generation module calls a pre-training model based on a recognition result to generate a standardized high-quality image, and finally the display control module writes the image back to a whiteboard. And a complete interactive closed loop of hand-drawing input, semantic recognition, AI optimization and write-back display is formed. The problems that a traditional electronic whiteboard is weak in drawing intellectualization, low in creation efficiency and the like are solved, sketches can be automatically beautified, professional symbols can be accurately recognized, and the multi-scene requirements of education, commerce, engineering and the like are met.

The application provides a content recording method, a content playing method, a device, an electronic device, a computer readable storage medium and a computer program product. The content recording method comprises the following steps: displaying an interface of an online whiteboard, the interface comprising a recording control for the online whiteboard, the online whiteboard being used for at least two user objects to cooperatively perform visual operations in the online whiteboard; in response to a triggering operation of the recording control, starting a content recording function for the online whiteboard; based on the content recording function, recording the operations performed in the online whiteboard; and in response to a closing instruction of the content recording function, generating a file recording the operations and corresponding content. Through the application, the recording of the operations and corresponding content in the online whiteboard can be realized.

1. The name of the design product: desktop whiteboard. 2. The use of the design product: for desktop whiteboard, and can also be used for desktop article storage. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention discloses an information processing method and device based on a collaborative whiteboard and a storage medium, and the method comprises the steps: responding to a selection confirmation operation of a target online document in an online document list, and displaying a thumbnail image-text selection panel comprising a plurality of document pages of the target online document; in response to a selection confirmation operation on a target thumbnail in the plurality of thumbnails displayed in the document selection panel, taking a target document page corresponding to the target thumbnail as an embedded object in the collaboration whiteboard, so that the content of the target document page is displayed in the collaboration whiteboard; displaying a content insertion operation menu including a content insertion control for inserting content in the collaboration whiteboard in response to a drag selection confirmation operation on target content in the target document page; and in response to a touch operation on the content insertion control, displaying a target image including the highlighted target content in the collaboration whiteboard. According to the embodiment of the invention, the use efficiency and use experience of a user for the collaborative whiteboard can be improved.

The invention relates to a data compression system optimized by a neural network in the field of data compression, and aims to solve the problems of large storage redundancy and low reduction precision of original track data. The method comprises the following steps: firstly, collecting coordinate points of a pen point movement track through a sensor, and dividing independent sub-track sections according to speed change, direction turning and writing pause characteristics; performing equidistant resampling and normalization processing on each sub-track segment to generate first data containing a normalized coordinate increment sequence and auxiliary metadata; compressing the high-dimensional coordinate increment into a low-dimensional hidden variable by using a four-layer full-connection neural network encoder, quantizing and storing the low-dimensional hidden variable, and generating a compressed file in combination with auxiliary metadata; during decompression, the hidden variables are reduced through inverse quantization, coordinate increments are generated through a decoder, and a complete track is obtained through inverse normalization and accumulation in combination with auxiliary metadata. The balance is realized by designing loss functions integrating point position offset, length difference and direction difference, and the method is suitable for storage and transmission of handwriting data of the whiteboard.

This invention discloses a control method, device, and intelligent interactive whiteboard application. The whiteboard application includes a selection box component, a canvas, and a parent component. The interface of the whiteboard application includes multiple display elements and a first selection box for selecting multiple display elements. The method includes: when the selection box component detects a preset operation event generated within the first selection box, sending the event attribute information of the preset operation event to the parent component; the parent component determining, based on position information, whether the preset operation event is used to select display elements within the first selection box; and, if it is determined that the preset operation event is used to select display elements within the first selection box, selecting the target display element selected by the preset operation event. This invention solves the technical problem in the prior art where, when multiple handwritings are selected, it is impossible to directly select from the already selected handwritings.

1. The name of the design product: three whiteboard stand (E70). 2. The use of the design product: used as a whiteboard support frame. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. The bottom view of the design product is not easily visible or not visible during use, and the bottom view is omitted; the top view of the design product is not easily visible or not visible during use, and the top view is omitted.

The invention provides an intelligent whiteboard input method and an intelligent whiteboard, and the method comprises the steps: switching to an input mode when an event triggering to enter the input mode is monitored; when an event of entering a handwriting mode is monitored in the input mode, switching to the handwriting mode and displaying a pre-initialized full-screen window on the top; when a writing event is monitored in the handwriting mode, the event is intercepted, a writing track is generated in the full-screen window in real time, and the handwriting mode is quitted when the condition of quitting the handwriting mode is met; after the handwriting mode is quitted, character recognition is conducted according to the writing track, an input control is filled in, the writing track is emptied, and the full-screen window is initialized. By means of the method, full-screen writing of the intelligent whiteboard is supported, continuous writing recognition is supported, a writing function provided by a third-party input method is not depended on any more, and the method is suitable for the intelligent whiteboard which is widely provided with an Android operating system.

The application discloses an online whiteboard graphic association method, which comprises the following steps: obtaining a parent association attribute of a first graphic, setting the parent association attribute of the graphic by creating or moving the first graphic; associating the parent association attribute with a child association attribute of a graphic unit, and constructing an association relationship between the first graphic and a second graphic; configuring an association reference rule between the second graphic and the first graphic, so that the second graphic index data points to the first graphic; after the association relationship is established, an association monitoring event is added in the second graphic, and an association event method is configured to respond to data changes of the first graphic; data affects the child association attribute of the second graphic through the event method, so that the second graphic re-renders the position and size of the second graphic through the child association attribute, the size and position of the graphic unit are automatically adjusted according to the occupied space of the internal object, and real-time linkage operation of multiple graphics is realized. The application saves the complicated dragging operation and improves work efficiency.

A display device, comprising: a display, which is configured to display a whiteboard application interface and is connected to a touch interaction module, wherein the touch interaction module is used for detecting a touch trajectory that is input by a user, the whiteboard application interface comprises a writing graphic, and the writing graphic is a trajectory line generated on the basis of the touch trajectory; a memory, which is configured to store computer instructions and / or data associated with the display device; and at least one processor, which is configured to execute the computer instructions, such that the display device executes: in response to a touch event of the user inputting a target touch trajectory, detecting touch points of the target touch trajectory; generating a trajectory line of the target touch trajectory according to the touch points; controlling the display to display the trajectory line, and querying a path of the trajectory line; if the path comprises an editing feature, querying a target writing graphic according to the path, and acquiring a bounding box of the target writing graphic, wherein the bounding box is used for representing the boundary range of the target writing graphic; and executing editing on the target writing graphic on the basis of the bounding box.

The invention discloses a talent training demonstration device for human resource management, and belongs to the technical field of training demonstration devices. Comprising a round shell base, a round guide shell is rotatably installed on the round shell base, a rotating assembly is in transmission connection between the round shell base and the round guide shell, a protective shell is fixedly arranged on the round guide shell, three writing white boards are installed on the protective shell in an inserted mode, and through fusion of the writing white boards and an electronic demonstration board, the content forms are diversified, and the teaching effect is good. According to the invention, multiple requirements are met, the training effect is improved, the operation is flexible, the circular guide shell is rotatable, rotary demonstration is realized, interactivity is increased, the digital display assembly can be unfolded and stored for safety protection, height adjustment or unfolding demonstration can be carried out according to requirements, the mobility is strong, universal wheels are convenient to transfer, self-locking is stable, the structure is stable, the space utilization rate is high, and the device is suitable for popularization and application. Efficient, convenient and abundant display support is provided for talent training, and training work is assisted to be better carried out.

The invention discloses an online collaboration whiteboard system based on a block chain, which comprises a user interaction module, a block chain integration module, a consensus mechanism module, a contribution tracking module, an evaluation and report module and a privacy protection module. The data integrity, the evaluation fairness, the cooperation efficiency, the privacy security and the inclusiveness of the online cooperation whiteboard in an education scene are remarkably improved. The invention belongs to the technical field of education informatization, and particularly provides an online collaboration whiteboard technology for solving the defects of data tampering risk, inaccurate contribution tracking, insufficient academic integrity, insufficient collaboration efficiency and inclusiveness, data privacy and security problems and the like in the existing online collaboration whiteboard technology.

This application discloses a synchronization method, apparatus, system, and first electronic device for a collaborative whiteboard. The method is applied to the first electronic device and includes: receiving vector data sent by the second electronic device through a first channel between the two devices, and drawing handwriting in a transparent top-level view based on the vector data; receiving visual data sent by the second electronic device through a second channel between the two devices, the visual data including image frames generated based on the screen content of the collaborative whiteboard; displaying the received visual data in a bottom-level view; and, in response to displaying the visual data in the bottom-level view, cleaning up handwriting related to the screen content in the transparent top-level view based on the visual data.

A computer-implemented method is disclosed. The method includes designating an area in a virtual whiteboard graphical user interface configured to receive a graphical object of a plurality graphical objects by dragging the graphical object to the designated area from other areas of a virtual whiteboard graphical user interface. The method includes extracting content of the graphical object dragged into the designated area, and identifying an action to be performed on the issue tracking platform. The method includes displaying an interface window including a preview of the action to be performed, and in response to receiving a confirmation input, generating an application programming interface (API) command including at least a portion of the extracted content and an API action to be performed.

The invention discloses a content switching display method and device of a collaborative whiteboard and a storage medium. The method comprises the following steps: receiving a content switching display request on a target terminal; obtaining the maximum display coverage size of the target terminal for the collaborative whiteboard; if the second size of the switched second range is larger than the size of the maximum display coverage range, determining a third range smaller than or equal to the size of the maximum display coverage range from the second range; determining a resolution adjustment rate based on a first size of the first range, a third size of the third range, and a target duration of the target switching time period; determining a translation rate based on the first center position of the first range, the second center position of the third range and the target duration; and gradually changing the display first range into the display third range within the target duration based on the resolution adjustment rate and the translation rate. According to the embodiment of the invention, the information transmission efficiency during the switching of the display content of the collaborative version can be improved.

According to the whiteboard recording instrument and the whiteboard device, the whiteboard recording instrument is provided with the first camera module and the second camera module, shooting of scenes and conference participants is taken into account while the whiteboard is shot, additional product configuration is not needed, and equipment investment and conference arrangement cost are reduced. And the second camera module has three adjusting modes, so that angle adjustment can be performed according to specific conditions.

The invention discloses a data processing method and device for a collaboration whiteboard and a storage medium, and the method comprises the steps: obtaining local whiteboard data in whiteboard data according to a first whiteboard data range after receiving a first data obtaining request which is sent by a terminal for whiteboard data of the collaboration whiteboard and comprises the first whiteboard data range; the method comprises the steps of receiving a local whiteboard data acquisition request sent by a terminal when the local whiteboard data is rendered and displayed, sending the local whiteboard data to the terminal for rendering and displaying, then receiving a second data acquisition request sent by the terminal when the local whiteboard data is rendered and displayed, and sending residual whiteboard data in the whiteboard data to the terminal for incremental rendering according to the second data acquisition request. According to the embodiment of the invention, the time consumed for opening the collaborative whiteboard can be shortened, so that the use efficiency and use experience of a user can be improved. The embodiment of the invention can be applied to various application scenes of data collaboration.

1. The name of the product of this design: whiteboard. 2. Purpose of the product of this design: whiteboard used for writing, presentation, etc. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic drawing 1. 5. Designate Design 1 as the base design.