TW201327506A - Cloud video/audio performance assessment platform - Google Patents

Abstract

The present invention provides a cloud video/audio performance assessment platform configured in a cloud system, which comprises the following systems and steps: (a) identity confirmation: a first user inputs an account number and a password to the identity confirmation system, and the identity confirmation system will confirm the identity of the first user; (b) uploading video/audio data: the cloud system has a folder that the first user may upload the video/audio data to the folder; a file conversion system for converting the video/audio data into a predetermined file format and then storing back to the folder; (c) video/audio data assessment: a second user enters the assessment system configured in the cloud system, wherein the assessment system is linked with the folder, and the second user may make the assessment after viewing the video/audio data; after completion of assessment, the second user may input the assessment data to the assessment system, and the assessment system will automatically store the assessment data in the folder.

Description

Cloud audio and video works evaluation platform

The invention relates to an audio-visual work evaluation platform, in particular to a cloud-based audio-visual work evaluation platform.

According to the advancement of information technology and the rise of the cloud system, there are quite a lot of people sharing their own audio-visual works in the online world. Learning how to make attractive audio-visual works has gradually become a trend. In response to the learning needs, there are many audio-visual courses in the school, and the number of first users who learn audio-visual design and processing is constantly increasing, which also causes problems. For example, in addition to the teaching of audio-visual courses, the second user is increasingly burdened with the correction and evaluation of the first user's audio-visual work. Although U.S. Patent No. 5,978,648 provides a system for teachers to score students' actual assignments, the content of the assignments can be combined with multimedia operations such as text, sound, and visual resources. The system also provides resources such as Internet, audio and video to assist students in completing Presentations, and allows teachers and students to communicate with a variety of multimedia content. However, it is not able to provide any commentary on the film or animation, and it is not possible for the second user to point out the problem of any segment of the film. In addition, the research on the master's thesis of the Institute of Information and Communication of Nantai University of Science and Technology, published in August 1996, and the introduction of the peer-to-peer evaluation mechanism, although providing the online evaluation mechanism of the film, still lacks the freedom to provide movies or animations. The function of reviewing the description does not allow the second user to point out the problem of any fragment of the movie.

Traditionally, the medium in which the first user pays for audio and video work is a pen drive, a CD, a blog, or a website (such as YouTube) to pay the first user's audio and video work. For the use of flash drives and CDs to pay video and audio operations, it is necessary to copy and burn multiple copies of a large amount of data for both the first user and the second user. In addition, the use of blogs to pay homework, although you can upload audio and video jobs, eliminating the trouble of copying, burning and carrying large-capacity files, but browsing or evaluating audio and video operations can not automatically play online progressively or streaming, only Can be downloaded in the attached file, not only take time to wait for download, but also need to find the appropriate player to play the audio and video operations after downloading, the overall operation is complex and inefficient. In addition, the use of the website to pay for audio and video operations, although you can upload audio and video games and play audio and video games in a progressive or streaming manner, but often there will be advertising screens to interfere with viewing video and audio operations during playback. It can be seen from the foregoing description that audio-visual works often have large data volume and various formats, which are easy to cause inconvenience in downloading and playing, and the mechanism for managing, playing, and evaluating the first user's audio-visual work is still not available.

The main purpose of the present invention is to provide a cloud-based audio-visual work evaluation platform, which facilitates the second user to evaluate the audio-visual work, and provides a mechanism for managing, playing, and evaluating the first user's audio-visual work.

A secondary object of the present invention is to provide a cloud audio and video work evaluation platform, which can convert the uploaded audio and video data into a unified format for convenient transmission.

Therefore, in order to achieve the foregoing objective, a cloud-based audio-visual work evaluation platform according to the present invention is provided in a cloud system, and the cloud audio-visual work evaluation platform includes the following systems and steps: a) identity confirmation: an identity The confirmation system is preset in the cloud system, and the identity confirmation system generates an initial screen for inputting an account number and a password at the beginning; the first user inputs an account number and a password to the identity confirmation system, and the identity confirmation system confirms the first User identity, if correct, continue to the next step, if it is wrong, an error message is displayed to remind the first user to enter the correct account or password, and return to the initial screen; b) video and audio data upload: the cloud system has a folder, the first user uploads a video material to the folder; a file transfer system is preset to the cloud system, and the file system transmits the video data to the folder after the video file is transferred to the folder Convert to a predetermined file format and then restore it to the folder; c) video and audio data evaluation: the second user enters the account number and password to the identity confirmation In the initial screen, the identity confirmation system confirms the identity of the second user, and if it is correct, enters a rating system preset to the cloud system, and if it is an error, returns to the initial screen; the rating system links the folder The second user selects the audio-visual data stored in the folder in the evaluation system and evaluates it after viewing; the second user inputs a rating data to the rating when the evaluation is completed. A quantity system that automatically stores the assessment data in the folder.

In this way, the second user can use the cloud-based audio-visual work evaluation platform provided by the present invention to perform the audio-visual job evaluation by using the smart phone or the tablet computer to connect to the cloud system at any place, and integrate the audio-visual job management and playback. And the evaluation makes it easier for the second user to perform the audio and video work evaluation.

In order to explain in detail the technical features of the present invention, the following preferred embodiments are described with reference to the accompanying drawings, wherein: FIG. 1 to FIG. 2 are the first preferred embodiment of the present invention. A cloud-based audio-visual work evaluation platform 10 is installed in a cloud system 1. The cloud-based audio-visual work evaluation platform 10 package mainly includes: a folder 12, a conversion system 14 and an evaluation system 15.

The folder 12 is preset to the cloud system 1 for storing audio and video data.

The shifting system 14 is preset to the cloud system 1. After the video data is transmitted to the folder 12, the shifting system 14 converts the video and audio data into a predetermined file format and then restores the data to the folder 12.

The evaluation system 15 is preset to the cloud system 1, and generates an assessment data 16 at each time point of the video and audio data. It should be noted that, here, the assessment data 16 includes a rating, as well as a marker symbol, a movie animation, a voice, or a hyperlink.

Next, the usage mode of the preferred embodiment is introduced, which mainly includes the following steps: a) identity confirmation, b) video and audio data uploading, and c) video and audio data evaluation.

Step a) Identity confirmation: firstly, an identity confirmation system 11 is preset to the cloud system 1. The identity verification system 11 generates an initial screen for inputting an account number and a password at the beginning; the first user inputs an account number and The password is sent to the identity verification system 11, and the identity confirmation system 11 confirms the identity of the first user. If it is correct, it proceeds to the next step. If it is an error, an error message 111 is displayed to remind the first user to input the correct account or password. And return to the initial screen.

b) video and audio data uploading: the cloud system has the folder 12, the first user uploads a video material 13 to the folder 12, and the video material 13 can be various audio and video formats, such as wmv, avi, mov, mp4 , flv, mts, mp3 or pdf, and after the uploading of the video material 13 is completed; the shifting system 14 is preset to the cloud system 1, and the shifting system 14 transmits the video data 13 to the folder 12 Thereafter, the video material 13 is converted into the predetermined file format and then restored to the folder 12. It should be noted that, in the preferred embodiment, the predetermined file format is an H.264 format for network playback.

c) audio and video data evaluation: the second user inputs the account number and password to the initial screen of the identity verification system 11, the identity confirmation system 11 confirms the identity of the second user, and if it is correct, enters the preset to the cloud system 1 The evaluation system 15 returns to the initial screen if it is an error; the evaluation system 15 is connected to the folder 12, and the second user selects the video material 13 stored in the folder 12 in the evaluation system 15 And after the viewing, the second user inputs an assessment data 16 to the assessment system 15, and the assessment system 15 automatically stores the assessment data 16 in the data. Clip 12.

In addition, in the preferred embodiment, in step c), the evaluation system 15 further has a circle selection device 151 and a summary display device 152. The second user can use the circle selection device 151 on the video material 13 screen. Any of the marked symbols is generated and a note data 17 is stored in the folder 12, and the text and punctuation are entered using the summary display device 152, and a summary data 18 is generated and stored in the folder 12. It is worth mentioning that the evaluation system 15 can be designed to allow only the second user to use or both the first user and the second user. When both the first user and the second user are available, the first user or the second user can open the circle selection device 151 or the summary display device 152, if the circle selection device 151 or the abstract is turned on When the video material 13 is viewed in the case of the display device 152, the rating system 15 links the symbol data 17 or the summary material 18 such that the circled symbol or typed text is presented along with the video material 13. In addition to more objective assessment of audio and video data, the first user can evaluate their audio and video materials to each other and increase learning fun.

According to the introduction of the preferred embodiment of the present invention, the second user can use the cloud-based audio-visual work evaluation platform 10 provided by the present invention to connect to the cloud system at any location to perform audio-visual operation evaluation. The amount of integrated audio and video job management, playback and evaluation makes it easier for the second user to perform audio and video job evaluation.

Referring to the third figure, the second preferred embodiment of the present invention includes at least one client computer 21 for providing a first user connection to the server to perform audio-visual work scoring and if browsing related operations. And at least one server (server) 22 for providing the weight or the data of the audio-visual work scoring operation, comprising an uploading module 221 for uploading the audio-visual work, and a transfer module 222 for performing the audio-visual work file The conversion of the format, the one-scoring module 223 is used for the work of scoring the audio-visual works, the browsing module 224 is used to provide the browsing of the scoring results, and the database 225 is used for storing the audio-visual works and the relevant information of the scoring, the client transmits The network is connected to the server. When the first user selects to upload the audio-visual work file, the client computer connects to the uploading module and performs the operation of uploading the audio-visual work, and simultaneously saves the uploaded audio-visual work into the database, and the uploading is completed. After that, the conversion module is activated to convert the file format. The purpose of the file conversion is two. One is to convert the video format supported by the client to facilitate playback, and the other is In order to convert to a format suitable for playing on the network, to enhance the performance of the playback, after the first user uploads the audio-visual work and the transfer is completed, the second user can connect to the scoring module by using the client computer to perform The scoring operation, the fourth figure is the second preferred embodiment review operation, comprising a video work 31, a play control button 32, a set of review description attachment option buttons 33, and a set of review instructions 34, wherein the audiovisual work 31 is a rating In addition, the play control button 32 provides play control for playing, pausing, stopping, and fast-turning, and the second user can play the video work 31 for scoring, and the second user and the movie sound work 31 need to note at a certain point in time. When the content of the audio-visual work is clicked, the pause button can be pressed. At this time, the second user can perform the input and editing of the review description 34 on the current screen, and the review instruction 34 can be performed by the second user through the input device. Any line, graphic or text drawn can be selected by the option button 33 to record the second user's review description film or recording, and other files can be attached. Video, animation, audio, video and text, when the second user presses the archive button 35, the client computer sends the review description of the second user to the scoring module 223, and the scoring module will receive the review description. In the database, the stored content, such as the seventh picture, includes a start time 341 for recording the time point of the review specification at the first rating mark, a description type for indicating the description type 342, and a display position 343. For indicating the location of the description display, a description content 344 is used to store the content or attachment of the description or the file name or URL of the attachment, and a graphic information 345 is used to point to the storage location for describing the detailed information of the graphic. Figure 8 is a record pointed to by the graphic information 345, which includes a graphic type 3451 for recording the pattern of the graphic, such as lines, rectangles, circles, polygons, etc., a color 3452 for recording the color of the line, a line width of 3453 for Recording the width of the graphical line segment, a fill 3454 for recording the color inside the closed graphic, and a subsequent position 3455 for recording another diagonal point position of the rectangle or the radius of the circle or other vertices of the polygon or other turning points of the line, The method is to convert each coordinate position into a string format, and then separate them by a preset separation number, and the separation number may use a non-numeric symbol such as ";". In order to display the review description more accurately, the display time length 346 can be added to the review information as shown in FIG. 9 to record the time of the continuous display.

After the score is completed, the rating results can be browsed. The author of the audio-visual work or the user allowed by the administrator can access the browsing module of the server through the client computer to view the result of the rating. There are two ways to browse. The first one is the original video and the review description, and the other is the original video. The former is shown in the fifth picture. In addition to the original video, it also contains the review instructions of the second user. The audio and video works of the scoring target are played on the bottom layer, and the review descriptions of the scored audio and video works are read from the database, and the recorded text, graphics and additional files are drawn and displayed in the recorded In the position (that is, the position where the second user makes the review description), the first user or even the other person can view the second user's review opinions on the different time points of the audio-visual work, and the presentation thereof At the same time, the content of the audio and video works is overlapped with the review comments, which makes the review results more interesting, more intuitive and more convenient. The latter, as shown in the sixth picture, only plays the original film, grades and reviews.

1. . . Cloud system

10. . . Cloud audio and video works evaluation platform

11. . . Identity confirmation system

111. . . Error message

12. . . Folder

13. . . Audio and video materials

14. . . Shift system

15. . . Assessment system

151. . . Circle device

152. . . Summary display device

16. . . Assessment data

17. . . Mark data

18. . . Summary data

The first drawing is a flow chart of the steps of the first preferred embodiment of the present invention;

The second figure is a system block diagram of a first preferred embodiment of the present invention.

The third figure is a system architecture diagram of a second preferred embodiment of the present invention.

The fourth figure is a diagram of an example of the review operation of the present invention.

The fifth figure is a diagram showing a review of the review results of the present invention including the review description.

The sixth figure is a diagram showing the review results of the review results without the review description of the present invention.

The seventh diagram is the first structure of the database of review notes.

The eighth figure is the database structure of the graphical information in the review description.

The ninth figure is the second structure of the database of review notes.

1. . . Cloud system

10. . . Cloud audio and video works evaluation platform

11. . . Identity confirmation system

111. . . Error message

12. . . Folder

13. . . Audio and video materials

14. . . Shift system

15. . . Assessment system

151. . . Circle device

152. . . Summary display device

16. . . Assessment data

17. . . Mark data

18. . . Summary data

Claims (10)

A cloud audio-visual work evaluation platform includes at least one client computer 21 for providing a first user connection to a server to perform audio-visual work scoring related operations, and at least one server (server) 22, for providing the weight or the data of the audio-visual work scoring operation, wherein the server further comprises an uploading module 221 for uploading the audio-visual work, and a conversion module 222 for converting the audio-visual work file format, The scoring module 223 is used to perform the work of scoring the audiovisual works, a browsing module 224 is used to provide the browsing of the scoring results, and a database 225 is used to store the related materials of the audiovisual works and their ratings. A cloud audio-visual work evaluation platform includes at least one client computer 21 for providing a first user connection to a server to perform audio-visual work scoring related operations, and at least one server (server) 22, for providing the weight or the data of the audio-visual work scoring operation, wherein the server further includes an uploading module 221 for performing the audio-visual work uploading operation, a scoring module 223 for performing the work of the audio-visual work scoring, and a browsing mode. The group 224 is used to provide a browse of the score results and a database 225 for storing information related to the audiovisual works and their ratings. The cloud audio-visual work evaluation platform according to the first or second aspect of the patent application, wherein the scoring module 223 further includes a video work 31 and a play control button 32 for providing play, pause, stop and fast forward. The play control, a set of review instructions 34 are used to record the second user's opinion on the video work 31 at a specific point in time and a set of review instructions attachment option button 33 for selecting a live recording second user's review instruction film or recording. , or attach other files. For example, in the cloud audio-visual work evaluation platform described in claim 3, the review description 34 includes a start time 341 for recording the time point of the review description at the first rating mark, and a description type for indicating the description. The type 342, a display position 343, is used to indicate the position of the description display, a description content 344 is used to store the text content of the description or the attachment file name or URL, and a graphic information 345 is used to point to the description. The record number of the graphic details. The cloud audio-visual work evaluation platform according to claim 4, wherein the graphic information 345 includes a graphic type 3451 for recording a graphic type, such as a line, a rectangle, a circle, a polygon, etc., and a color 3452 for recording. The color of the line, a line width 3453 is used to record the width of the graphic line segment, a filling 3454 is used to record the color and pattern inside the closed graphic, and a subsequent position 3455 is used to record the other diagonal position of the rectangle or the radius or polygon of the circle. The position of other vertices or other turning points of the line. For example, in the cloud audio-visual work evaluation platform described in claim 3, the review description 34 includes a start time 341 for recording a time point of the review description at the first score, and a display time length for recording the A review indicates the length of time of the display, a description type for indicating the description type 342, a display position 343 for indicating the position of the description display, and a description content 344 for storing the text content of the description or the content of the attachment. Or the file name or URL of the attachment, a graphic information 345 is used to point to the record number describing the detailed information of the graphic. For example, in the cloud audio-visual work evaluation platform described in claim 1 or 2, the browsing module includes two ways of browsing, the first mode is that the original movie and the review description are simultaneously displayed, and the second mode is to display only the original. The first method of the film is to play the video and audio works that are scored on the bottom layer, and the text, graphics and additional files recorded in the review description of the scored audio and video works read in the database. The content is drawn and displayed at the location of the review instructions produced by the second user. For example, in the cloud audio-visual work evaluation platform described in claim 7, wherein the review description 34 includes a start time 341 for recording the time point of the review description at the one of the scores, and a description type for indicating the description. The type 342, a display position 343, is used to indicate the position of the description display, a description content 344 is used to store the text content of the description or the attachment file name or URL, and a graphic information 345 is used to point to the description. The record number of the graphic details. The cloud audio-visual work evaluation platform according to claim 8 , wherein the graphic information 345 includes a graphic type 3451 for recording a graphic type, such as a line, a rectangle, a circle, a polygon, etc., and a color 3452 for recording. The color of the line, a line width 3453 is used to record the width of the graphic line segment, a filling 3454 is used to record the color and pattern inside the closed graphic, and a subsequent position 3455 is used to record the other diagonal position of the rectangle or the radius or polygon of the circle. The position of other vertices or other turning points of the line. The cloud audio-visual work evaluation platform of claim 7, wherein the review description 34 includes a start time 341 for recording a time point of the review description at the one of the scores, and a display time length for recording the A review indicates the length of time of the display, a description type for indicating the description type 342, a display position 343 for indicating the position of the description display, and a description content 344 for storing the text content of the description or the content of the attachment. Or the file name or URL of the attachment, a graphic information 345 is used to point to the record number describing the detailed information of the graphic.