317 results about "Instructional video" patented technology

In one embodiment, a visual reporting system generates a 3-dimensional (3D) interactive vehicle inspection report comprising 3D model data and inspection data for a particular vehicle. The inspection data, such as recommended repair items, are associated with graphical vehicle sections in the 3D model. Further, additional inspection data, such as instructional videos or inspection photographs, can be provided to a user desiring additional detail. By providing an interactive visual representation of inspection data, the 3D inspection report provides a report that can be customized to provide different levels of detail to different users. In addition, the 3D model can provide a visually compact summary of the inspection data by marking on the 3D model the repair items for the vehicle. Use of the 3D inspection report can raise the likelihood that the vehicle owner understands the need for repair, leading to more repair orders for repair facilities.

The invention discloses a teaching data marking method based on double video acquisition, which comprises the following steps: capturing teaching equipment and shooting the teaching equipment to obtain a first teaching video; acquiring the teaching audio of the teaching content and determining the direction of the sound source signal, and shooting the teaching interactive behavior in the directionto obtain the second teaching video; carrying out shot marking on the first teaching video, extracting video text from video information, and converting audio information into audio text; video textis used to check and match audio text to generate index label, and video text is reconstructed to generate index file. the first audio and video resources and the second audio and video resources aredivided into a plurality of segments in chronological order. The method of the technical proposal of the present invention obtains the teaching data resources of the teaching content in the way of double videos to carry out fine labeling for the teaching data resources in view of the current situation that it is difficult to precisely retrieve the teaching content, and realizes the precise labeling for the teaching data resources.

The invention relates to a multifunctional interaction type intelligent multimedia electronic blackboard technology. A blackboard is designed as a large-format touch screen system. A built-in computer judges writing and drawing tracks according to change of pressure and electric characteristics of the blackboard and the stressed signals of electronic chalk, and the displayed result in the contact position is erased by judging the change of the pressure and electric characteristics of the blackboard and the stressed signals of an electronic blackboard eraser, so that the writing-on-blackboard function is realized. Through a peripheral equipment interface, multimedia information of a peripheral computer can be displayed in any position of the blackboard. A built-in drawing-assisting program can assist a teacher in manually drawing regular geometric figures. At the same time, the writing content on the blackboard and teaching recorded sound of the teacher are simultaneously and dynamically stored in a storage system, and a student can learn the stored multimedia writing-on-blackboard teaching videos at any time. While inheriting the advantages of the writing-on-blackboard teaching and current multimedia teaching, the multifunctional interaction type intelligent multimedia electronic blackboard technology reasonably avoids the defects, and therefore the functions of the blackboard are greatly improved and enriched.

The embodiments of the invention disclose a teaching video course credit evaluation method, which is designed to resolve the problem that the current teaching video course credit evaluation is too subjective and not accurate. The method comprises: obtaining the various teaching handout pictures and audio data in a targeted teaching video; performing text identification to the text contents in the various teaching handout pictures to obtain the keywords of the texts; performing speech recognition to the audio data to obtain the keywords of the speeches; matching the keywords of the texts and the keywords of the speeches with the keywords of the various knowledge points in a preset systematic knowledge base to obtain the successfully-matched keywords of the knowledge points wherein the systematic knowledge base records the keyword course credits corresponding to the keywords of the various knowledge points; and based on the keywords of the successfully matched knowledge keywords and the corresponding keyword course credits, calculating the course credit for the targeted teaching video. The embodiments of the invention further propose a teaching video course credit evaluation device.

The invention discloses a monitoring evaluating system for badminton training. The system comprises an image acquiring module, a voice frequency acquiring module, a motion state acquiring module, a data processing module, an action standard judging module, a laser speed measuring device, an action guide and suggestion output module, an action command recognizing module, a three-dimensional teaching module, a puzzling question collecting module, a daily task completing condition collecting and evaluating module, an artificial expert answering module, a training result counting module, a man-machine operation module and a CPU. With the adoption of the system, the actions such as serving a badminton, receiving, spiking, moving and jumping can be automatically judged and guided; the three-dimensional teaching video launching function of the system is used, and the teaching video or guide video can be repeatedly played for learning, so that trainers can conveniently repeatedly view and understand each action, and as a result, the training efficiency is improved, and the action standard is improved, and meanwhile, the workload of a coach is decreased.

The personal mobile trainer of the present invention provides a system and method for delivering a training video to an electronic device, including a cellular phone, personal digital assistant, micro PC, laptop computer, or desktop computer. The system and method facilitates convenient access to a broad range of training videos covering a multitude of applications and technologies.

A method is provided that creates a lecture video capsule containing highlights of an original instructional video based on visual quality and content. The method includes segmenting and recognizing activities in the video using a hidden Markov model (HMM). The activities are classified into three categories: talking head, writing hand and slideshow. The talking head frames are classified as non- content frames, while the writing hand and slideshows are classified as content frames. A non-reference based objective quality assessment of the non-content frames is performed to detect high quality frames. Statistical parameters of an intensity histogram and a horizontal projection profile (HPP) of the content frames is used to derive an objective quality measure of the content frames that is used to extract high quality content frames. The selected high quality non-content and content frames form a video clip or capsule, which is a temporally compressed representation of the video.

An interactive television channel receives and displays view-submitted programming materials for a fee. Embodiments of the invention verify user payment of fees. User-submitted programming may be automatically evaluated and edited in real time. Broadcast and editing fees may be dynamically estimated and automatically levied. The viewer-submitted materials is optionally grouped into a framework that clusters blocks of similar programming. Other embodiments connect users to an editing application that allows the editing of the programming or automatically edit the programming as needed for broadcasting by modifying the length of the broadcast or removing undesired content. Similarly, embodiments of the present invention may add embellishments, such as such as graphics, music, or commentary, to the viewer-submitted materials. The user-supplied programming may be augmented with additional programming, such as instructional videos explaining the process of program submission and editing.

The invention discloses a teacher-student behavior analysis system based on classroom videos, which comprehensively evaluates teacher-student classroom interaction conditions and is divided into a teacher classroom teaching behavior analysis module, a teacher classroom teaching sound rhythm analysis module, a student classroom hand raising behavior analysis module and a teacher-student speech behavior interaction analysis module. Index calculation is performed on the classroom teaching video so that the data result of the classroom teacher-student behaviors can be obtained, the classroom teacher-student behavior data report can be generated and reference can be provided for evaluation of the teacher-student classroom interaction effect.

The embodiment of the invention discloses an exercise recommendation method and device, equipment and a storage medium, and relates to the technical field of network teaching. The method comprises thefollowing steps: receiving an exercise recommendation operation in a teaching video playing process; in response to the exercise recommendation operation, obtaining a corresponding search keyword according to playing data in the teaching video, the playing data including image data and / or audio data; searching in an exercise library according to the search keyword; and obtaining an exercise search result, and recommending the exercise search result to the user. By adopting the scheme, the technical problem that students cannot perform consolidation practice in the teaching process in the prior art can be solved.

The invention provides a network education learning method and system, a terminal and a storage medium thereof. The network learning method comprises the following steps: inputting a learning requestand sending the learning request to a service terminal, wherein learning request includes the knowledge point information that the user requests to learn; Receiving a first instructional video and a first test paper associated with the first instructional video; The first teaching video and the first test paper are pushed by the service terminal according to the learning request. Playing the firstteaching video, displaying the first test paper after playing, prompting the user to answer the first test paper; collecting the answering results of the first test paper by the user, and uploading the answering results of the first test paper to the service terminal; receiving and viewing an answer evaluation result of a first test paper fed back by a service terminal; obtaining the evaluation result of the first test paper by the service terminal according to the result of the first test paper. The invention improves the efficiency of teaching and learning, and rapidly locates the knowledgepoint information that the students do not master.

A method, system and product of providing real-time guidance to a user for performing an activity through a portable computing device. The portable computing device has at least one camera and at least one display. The method includes displaying an instructional video of an activity on a display, the instructional video comprising one or more instructions for performing the activity. Then capturing a real-time video of the user using a camera of a portable computing device, and then displaying the real-time video of the user on the display, wherein the real-time video and the instructional video are displayed simultaneously on the display, the simultaneous display of the real-time video and the instructional video enable the user to perform the activity.

The invention belongs to the technical field of classroom teaching quality evaluation. The invention discloses a classroom teaching quality evaluation system and evaluation method based on education big data. The classroom teaching quality evaluation system based on education big data comprises a teaching video acquisition module, a video transmission module, a main control module, a performance grade construction module, a score evaluation module, a big data processing module, a classroom data analysis module, a teaching evaluation module and a display module. According to the invention, a data acquisition mode is added through the classroom data analysis module, data types are enriched, classroom behavior analysis, face recognition, voice recognition and the like are supported, trend analysis and score / behavior prediction are carried out on data of classes and students, and personalized recommendation is carried out accordingly; and by acquiring classroom data from multiple sources,accurate analysis and detailed evaluation can be performed on a classroom, and managers can be assisted in effective decision making, accurate teaching of teachers and personalized learning of students.

Disclosed is a fully interactive, Web-based, distance learning software application which helps professionals to prepare for the oral examinations necessary to attain board certification or to achieve other advancement in fields such as medical specialties including anesthesiology, emergency medicine, obstetrics / gynecology, general surgery, radiology, psychiatry and others. The browser-based technology requires no software installation on subscribers' computers, mobile platforms, televisions or set-top boxes; and, gives site-users, by the foregoing means, access from distant and remote locations, to several interactive functions including, but not restricted to, subscriber-to-subscriber (peer-to-peer) live and interactive practice examinations with video-chat capability; subscriber-to-examiner (peer-to-examiner) live and interactive mock examinations with video-chat capability, that can be recorded, stored and downloaded to computers, mobile devices, televisions and set-top boxes at remote and distant locations for later review; subscriber self-test examinations, which allow the subscriber to interactively self-test against a pre-recorded examiner; videos of successful oral exam performances in a mock examination setting, with an onscreen notepad and video controls that allow the subscriber to type in notes and store them; and instructional videos that provide guidelines and insight into various aspects of personal preparation and behavior for oral examinations.

The invention discloses a MOOC teaching ability guiding method, and the method comprises the steps: 1, splitting knowledge points according to the teaching content and teaching purpose of a current stage, making an independent teaching video for each knowledge point, obtaining related extension teaching videos, and customizing corresponding exercises; 2, learner online learning condition data andlearner online emotion line data are collected, a comprehensive evaluation mechanism is established, and the learning effect of the learner is evaluated; and 3, setting an intervention guide mechanismfor learners whose knowledge point mastering conditions and learners' abilities do not reach the standard, helping the learners to learn again, and guiding the improvement of the abilities. Accordingto the invention, different evaluation parameter values can be collected from different angles, and the learning effect of the learner can be evaluated more comprehensively, so that a better and moreefficient ability guidance scheme is formulated, the learning ability of the learner is improved, and the learner is better helped to pass corresponding curriculum examinations.

A self-learning system of providing guidance on using inhaler devices, provided using a portable or mobile computing device. Guidance comprises of multiple stages(modes), and provides a unique feature of real-time learning using a camera device. It provides simultaneous viewing of the instructional video and the patient's real-time video in real time. The said guidance is provided in step-by-step instructions in an incremental manner of increasing complexity. The steps of the guidance are linked together by an audio-visual indicator. The self-learning system of using inhaler devices has various features including action-focusing videos, a technique to superimpose an animation on the learner's real-time video and virtual placebo inhaler. The said system of using inhalers also provides guidance on learning, practicing / reinforcing the correct method of using inhalers and assists the patient in using the inhaler on a regular basis by logging, analyzing and alerting about the time and dosage of the inhaler.

The invention discloses a multimedia recording and broadcasting course interaction method based on a video SEI message, course interaction information is synchronously coded into a teaching video in an SEI message mode in H.264 decoding, and an interaction module is triggered to load a corresponding interaction material to provide interaction experience in a course through analysis of the messageduring course broadcasting. Through the implementation of the technology, organic combination of teaching and practice can be realized, the atmosphere feeling of a recording and broadcasting classroomis enhanced, the attention of students is improved, and finally the teaching effect is improved. Meanwhile, SEI information contained in H.264 coding can be synchronously transmitted in a streaming media mode, accurate synchronization of teaching and interaction of more scenes is achieved, and the recording and broadcasting course form developed on the basis of the technology is not limited to the single form of video watching any more, including streaming media live broadcasting, video free grouping and segmented playing and other forms.

The invention discloses an English pronunciation teaching system, a device and a method. The system comprises a data acquisition unit, a data analysis unit, an analysis result broadcasting unit, a video playing unit and a vibration control unit, wherein the data acquisition unit is used for acquiring data when a user practices English pronunciation; the data analysis unit is used for comparing andanalyzing data acquired by the data acquisition unit when the user practices English pronunciation with standard pronunciation data, and used for analyzing differences; the analysis result broadcasting unit is used for broadcasting differences analyzed by using the data analysis unit; the video playing unit is used for playing pronunciation teaching videos; the vibration control unit is used forcontrolling a vibration generator to vibrate. On the basis of teaching videos, data acquisition carried out when the user practices English pronunciation is added, and in addition, data is analyzed, so that whether the pronunciation of the user has defects is judged, and improvement methods are provided. The user can rapidly handle key points of pronunciation, the learning progress can be accelerated, and the learning difficulties can be reduced.

A workout system configured to increase the ease of determining a proper workout by any user and guiding said user through the workout safely. A series of color coded anatomical images displays muscles and muscle groups. The color coded anatomical images correlate directly to a plurality of body regions and provide guidance to muscles being used in each exercise. Photographs and descriptions accompany each exercise so said users may see how to perform the exercise correctly. Icons provide guidance regarding any equipment that may be used to perform the exercises and barcodes may be used to link the exercises to instructional videos. Besides being color coded, each exercise, body region, and muscles used are also labeled. The composite effect of these elements allow for workouts that can be developed by body region, muscles impacted, full body workout, or a random workout.

The invention discloses a knowledge point splitting and integrating method and system based on teaching recording and broadcasting. The method comprises the steps of: acquiring identity information, and confirming the identity information; starting a recording and broadcasting system, recording a teaching process, and generating a recorded video; and according to the knowledge points, splitting and / or merging the recorded videos to generate a knowledge point teaching video. According to the invention, class videos of teachers can be automatically recorded, and the class videos can be split andintegrated according to knowledge points. In the way, students can quickly find the content they want to learn in massive videos according to knowledge points, and the learning efficiency of studentsis improved.

The invention discloses an equipment insulation test training system based on VR virtual immersion and circular screen interaction, and the system comprises a holographic subsystem which achieves theautomatic welcoming, hosting and teacher role functions through the photographing and recording of a corresponding teaching video based on a holographic projection technology and a virtual host technology; a theoretical learning and examination subsystem which is used for carrying out real-time examination, online examination, test question management, automatic test paper composition, automatic test paper marking and information query on students; a circular screen interaction three-dimensional simulation subsystem which is based on VR virtual immersion, circular screen projection imaging and3D stereoscopic image watching interaction; and a management subsystem which is used for integrating user management, content management, assessment management and log management into a whole for system management. The problems that an existing training mode is insufficient in virtual immersion degree and not deep in feeling, other students repeatedly make mistakes, and the training effect is notideal are solved.

The invention discloses a video annotation method based on classroom notes, and the method comprises the steps of carrying out the audio and video separation of an online teaching classroom video, andobtaining an audio file and a video file with a time axis; obtaining classroom note pictures of students, extracting note information in the classroom note pictures, and extracting keywords in the note information and / or annotation information or complete statement information corresponding to the keywords; converting the audio file into a text file with a time axis, respectively determining timenodes of keywords in the note information in the audio file and the video file, and adding labels in corresponding video file frame pictures according to the time nodes; after all the class notes aremarked in the video file, synthesizing the marked video file and the audio file again, and obtaining the class video marked according to the class notes of the students. Classroom teaching videos andprivate classroom notes of students are combined to highlight the content focused by the students and improve the learning efficiency.

The invention discloses an intelligent sports dance footstep learning device which comprises a floor, dancing shoes and a teaching double-screen. The floor comprises a glass steel bearing body and a capacitor plate body arranged on the inner side of the glass steel bearing body, each dancing shoe comprises a shoe body, an emission head arranged at the bottom of the tiptoe of the shoe body and a controller which is arranged on the inner side of the shoe body and connected with the emission head and a battery, the teaching double-screen comprises a demonstration screen and a feedback screen, the capacitor plate body is connected with the feedback screen through a processing circuit, and a feedback screen controller is connected with a storage and the feedback screen. According to the intelligent sports dance footstep learning device, footstep curves of a learner can be sent to the feedback screen to be displayed, the curves on the feedback screen are compared with those in teaching video, the defect of footsteps is corrected, and relearning is conducted. Meanwhile, due to the fact that zone scanning is adopted, electricity can be saved, the unicity of collected signals can be guaranteed, and the leaning efficiency and the collection precision can be improved.

The invention discloses an online education method based on big data analysis. The method comprises the steps that a teaching video and audio file is played / lively-played; user real-time information is collected in the playing / lively-playing process of the teaching video and audio file; the user real-time information under the same account is analyzed to obtain teaching quality scores during collection of the user real-time information; and the teaching quality scores under all the accounts are summarized, and a teaching quality score curve graph is drawn, wherein the user real-time information comprises one or more of user image information, user audio information and key information. According to the method, the image information and audio information in the learning process of a user are collected, a button can be clicked anytime to feed back the acceptance of the user in a time period or at a time point, and teaching quality is judged according to the information and the acceptanceof the user; after all the information is collected, a part difficult to understand in the teaching process of a teacher can be obtained, it is convenient to timely improve the teaching mode of the part in a later period, and teaching quality is improved.

The invention relates to the technical field of intellectual property protection, and discloses a method for protecting online education and teaching video property rights by using a block chain technology, which comprises the following steps: S1, sending an online education and teaching video registration request to a block node; s2, performing hash operation on the online education and teachingvideo data through a block chain, uploading and registering an obtained hash operation value, and generating a platform signature; according to the invention, hash operation is carried out on different contents, the obtained hash value results are generally different, and then the platform signature is generated by utilizing the hash value obtained by the hash operation and the private key, so that the uniqueness and authenticity of the signature can be ensured; by adopting the steps 7 and 8, when infringement occurs, infringement evidences can be found out in time, infringement events can besolved rapidly and timely, losses of all people are reduced, continuous improvement of teaching video quality is facilitated through protection of online education teaching video intellectual propertyrights by the block chain technology, and the motivation of developers is stimulated.

The invention discloses a teaching video display method, a device and a system, and the method comprises the steps: collecting the teaching video and voice of a teacher in a classroom, and forming teaching image data and audio data; recognizing the teacher teaching voice content, the student questioning voice content and the teacher answering voice content, and separating to form independent multi-track teaching audio data; obtaining teaching audio-visual data; generating a teaching display video, and uploading the teaching display video to a teaching platform; and selecting one teaching display video for playing to realize classroom reproduction by the process that students communicate with a platform through a student terminal. The invention provides a perfect teaching video learning method, combines an Internet teaching platform, gives play to the advantages of Internet teaching, integrates the advantages of offline and online learning, and facilitates the remarkable improvement ofstudent scores.

Systems and methods for generating an overview for videos by reconstructing a representation of underlying content and linking from points in the overview to specific points in the video. Mechanisms are provided to create three different types of navigable overviews for different types of how-to and instructional videos. A two-dimensional overview is generated when content is two-dimensional, such as instructional videos on electronic whiteboard or other flat content. The three-dimensional overview is created when the content is three-dimensional, such as how-to videos illustrating the use of specific three-dimensional tangible articles. In three-dimensional case, when 3D model is available, the video segments are directly linked to corresponding points on the model. When a model is not available, a rough overview is first created from the captured video and camera orientation metadata. When the user selects a specific location within the overview, the related video segment is automatically played to the user.

In one embodiment, a visual reporting system generates a 3-dimensional (3D) interactive vehicle inspection report comprising 3D model data and inspection data for a particular vehicle. The inspection data, such as recommended repair items, are associated with graphical vehicle sections in the 3D model. Further, additional inspection data, such as instructional videos or inspection photographs, can be provided to a user desiring additional detail. By providing an interactive visual representation of inspection data, the 3D inspection report provides a report that can be customized to provide different levels of detail to different users. In addition, the 3D model can provide a visually compact summary of the inspection data by marking on the 3D model the repair items for the vehicle. Use of the 3D inspection report can raise the likelihood that the vehicle owner understands the need for repair, leading to more repair orders for repair facilities.

A system and a method of segmenting a video sequence and / or presenting a visual instructional video sequence. The method may include: receiving at least one video sequence; extracting at least one feature of the video sequence; segmenting the video sequence according to the at least one extracted feature; and visually presenting the segmented video sequence on a user interface (UI), where the UI may include one or more references to segments of the segmented video sequence.