TWI700925B - Digital news film screening and notification methods - Google Patents

Abstract

A method for screening and reporting digital news videos, including: receiving a digital news video signal from a news channel and storing it as a plurality of original files in chronological order; judging a plurality of nodes from the original files, and two adjacent nodes It contains multiple original files; edits multiple original files between two adjacent nodes into a news video data; converts the video and audio of the news video data into a video text file and an audio text file; judges the Whether the video text file and the audio text file contain at least one keyword; if so, generate a notification message and send the notification message to a notification receiving account, and send the news video and audio data to the client storage space to make this creation News reports that are of interest to viewers can be automatically screened and notified to users.

Description

Digital news film screening and notification methods

This creation is related to a method of film screening and notification, especially the screening and notification method of index news films.

Watching news channels through TV or Internet media is one of the ways for the general public to obtain news and information. There is more than one news media industry, and different news media companies operate their own TV news or online news channels, and the news content they broadcast is mutually exclusive. Different and each has its own characteristics. Each news channel may report exclusive news, or different news channels may report the same news event and provide different views. In this way, by broadcasting news through multiple news channels, it can provide rich and diverse news information to the audience.

However, for the audience, the news content reported by a single news channel is not all that the audience is interested in, and the audience is not watching the news in front of the TV or web browser 24 hours a day, and may miss the latest news or interest. Opportunity for exclusive news.

In view of this, the main purpose of this creation is to provide a method for screening and reporting digital news videos, which can automatically screen news reports that viewers are interested in and notify users to prevent users from missing the opportunity to get the latest news or exclusive news of interest .

The method for screening and reporting the created digital news videos includes: receiving a digital news video and audio signal from a news channel, and storing the digital news video and audio signal as a plurality of original files in chronological order; determining a plurality of nodes among the original files , There are multiple original files between two adjacent nodes; multiple original files between two adjacent nodes are edited into a news audio-visual data; the video and audio of the news audio-visual data are converted into a video text file and a Audio text file; determine whether the video text file and the audio text file contain at least one keyword; if so, generate a notification message, send the notification message to a notification receiving account, and send the news video and audio data to the client storage space.

According to the method of this creation, this creation can automatically convert news reports of news channels into video text files and audio text files, and then perform keyword comparison, so that the news video and audio data filtered by the keywords are the users Interested news content, this author and further inform users. In this way, even if the user does not watch TV, he can learn that interesting TV news reports are being broadcast after receiving the report, and download and watch the news video and audio data in the client storage space to prevent users from missing the latest news information Or interested in exclusive news opportunities.

Please refer to FIG. 1, the embodiment of the method for screening and reporting of the created digital news film can be implemented on the front-end computer 10, the relay computer 20, and the back-end computer 30. It is a desktop computer or server, but not limited to this. A relay computer 20 can be connected to a front-end computer 10 via an intranet for data transmission, and the back-end computer 30 can also be connected to a relay computer 20 via an internal network for data transmission. The following describes an embodiment of the method for screening and reporting of the created digital news film in conjunction with the flowchart in FIG. 2.

Step S01: Receive a digital news video and audio signal of the news channel, and store the digital news video and audio signal as a plurality of original files in a chronological order, wherein the video and audio of the original files are synchronized. In this creative embodiment, the front-end computer 10 can receive the digital news video and audio signal through streaming technology, and periodically capture the video and audio content of the digital news video signal to store it as a chronological sequence as shown in FIG. 3A A plurality of original files 50, each original file 50 is an independent file, wherein the front-end computer 10 allows the user to set the period of retrieving the digital news video signal and the video length of each original file 50, the original file 50 may be, for example. mp4 file or .ts file, the period for capturing the digital news video signal can be between 1 and 10 seconds, and the video length of each original file 50 can be between 1 and 10 seconds. For example, as shown in Figure 1, the front-end computer 10 can be connected to a digital set-top box 40 through a high-definition video and audio transmission line or a network transmission line, but the source of the digital news video signal is not limited to the digital set-top box 40. The digital set-top box 40 can be selected by the remote controller so that the front-end computer 10 receives the digital news video and audio signal of the selected news channel. As shown in FIG. 1, when there are multiple front-end computers 10, the front-end computers 10 It can receive digital news video and audio signals from different news channels.

It should be noted that, please refer to Figure 4. As the news channel is broadcasting news, as time progresses, the next news report is followed by the previous news report, which is connected between the two news reports through the transition feature .

Step S02: Determine a plurality of nodes among the original files, and there are multiple original files between two adjacent nodes. In this creative embodiment, please refer to FIG. 1. The relay computer 20 receives the plural original files 50 from the front-end computer 10, and the relay computer 20 can use a machine learning analysis model to automatically learn and compare the received files. Whether each of the original files 50 contains video or audio content that conforms to a comparison basic information, which is used to reflect the video or audio of the transition characteristics shown in FIG. 4. As shown in FIG. 3B, the relay computer 20 judges the original file 50 that matches the basic information of the comparison as the node 51, so as time progresses, multiple nodes 51 can be determined in different original files 50, as shown in FIG. 3C As shown, the relay computer 20 transmits multiple original files 50 ′ between two adjacent nodes 51 to the back-end computer 30. The machine learning analysis model of the relay computer 20 can be trained based on each original file 50 and multiple pieces of news clip data to correct the basic information of the comparison (which may include video and audio), so the basic information of the comparison That is, the output result of machine learning, which further improves the judgment accuracy of the node 51.

Step S03: Edit multiple original files between two adjacent nodes into a news video and audio data. In this creative embodiment, please refer to Fig. 1 and Fig. 3D. The back-end computer 30 edits the original file 50' into news video data 52. For example, in two adjacent original files 50', the latter original The start end of the gear 50' is connected to the end of the previous original gear 50'. Please refer to FIG. 5, when looking at the node 51 and the news video data 52 as a whole, because the node 51 corresponds to the transition feature shown in FIG. 4, the news video data 52 can reflect the news report shown in FIG. content.

Step S04: Convert the video and audio of the news video and audio data into a video text file and an audio text file. In this creative embodiment, the back-end computer 30 performs character recognition (OCR) on the video of the news audio-visual data 52 to convert the video to text file (video to text), and converts the audio of the news audio-visual data 52 into the video Audio to text. Among them, the back-end computer 30 may include a machine learning model for image recognition and voice recognition, which can be trained based on news video and audio data to improve the accuracy of the text content of the converted video text files and audio text files.

Step S05: Perform a keyword screening process on the video text file and the audio text file to determine whether the video text file and the audio text file contain at least one keyword. In this creative embodiment, the back-end computer 30 stores at least one keyword set by the client user, so the keyword can reflect the news content that the client user is interested in.

Step S06: If yes, generate a notification message, send the notification message to a notification receiving account, and send the multimedia file of the news video and audio data to the client storage space. In this creative embodiment, when the video text file and the audio text file contain the keywords, it means that the news video data 52 may be news content of interest to the user. Please refer to Figures 1 and 6, the back-end computer 30 Generate the notification message 31, and send the notification message 31 to the notification receiving account, where the notification message 31 can be a communication software message, text message or email, and the notification receiving account can be a personal account or a group account of the communication software , Mobile phone number or email address, the communication software can be, for example, LINE, Juiker or Facebook Messenger, but not limited to this. Figure 6 uses a smart phone 60 as an example. It logs into the notification account to receive the notification. Notification message 31. The notification message 31 can include a headline and a news summary. The worker operating the back-end computer 30 can create a headline and news summary through a document editing software based on the content of the news report for the back-end computer 30 The title and news summary are imported into the notification message 31 and then sent to the notification account. It should be noted that as long as the electronic device logging in to the notification account is installed with the official software application programming interface (API) connection specification or the Microsoft Windows installation version, the electronic device can receive the back-end computer 30 through the communication software The notification message sent is 31. The client storage space can be, for example, a cloud drive, a file transfer protocol (FTP) server, a hypertext transfer protocol (hyperText transfer protocol, HTTP) server, an extensible markup language (XML) ) Server or a server that provides an application programming interface (API) for customers to download and watch multimedia files of news video and audio data 52 after receiving the notification message 31.

In addition to sending the notification message 31, the back-end computer 30 can store the edited multimedia files of the news video data 52 in a database 32, which can be a computer-readable recording medium (such as a hard disk) of the back-end computer 30 itself. Disc) or an external database for backup.

To sum up, this creation can automatically convert news reports of news channels into video text files and audio text files, and then use the video text files and audio text files for keyword comparison, so that the filtered news video data is News content that users are interested in. After receiving the notification message, the user can download and watch the news video and audio data in the client storage space to avoid missing news information.

10‧‧‧Front computer 20‧‧‧Relay computer 30‧‧‧Back computer 31‧‧‧Report message 32‧‧‧Database 40‧‧‧Digital set-top box 50,50'‧‧‧Original file 51 ‧‧‧Node 52‧‧‧News video and audio data 60‧‧‧Smartphone

Figure 1: A block diagram of the system implementing this authoring method. Figure 2: A schematic flow diagram of an embodiment of the method for screening and reporting of the created digital news film. Figure 3A: The schematic diagram of the plural original files captured by the front-end computer in this creation. Figure 3B: In this creation, the relay computer determines the nodes in different original files. Figure 3C: A schematic diagram of multiple original files between two nodes sent from the relay computer to the back-end computer in this creation. Figure 3D: In this creation, the original file is edited by the back-end computer into news video data. Figure 4: A schematic diagram of alternate presentation of news reports and transition features. Figure 5: The overall schematic diagram of the nodes and news audiovisual materials in this creation. Figure 6: A schematic diagram of the notification message displayed by the smartphone in this creation.

Claims (9)

A method for screening and reporting digital news videos, including: receiving a digital news video and audio signal from a news channel, and storing the digital news video and audio signal as a plurality of original files in chronological order; and judging a plurality of nodes among the original files , There are multiple original files between two adjacent nodes; multiple original files between two adjacent nodes are edited into a news video data; the video and audio of the news video data are converted into a video text file and a Audio text file; determine whether the video text file and the audio text file contain at least one keyword; if so, generate a notification message, send the notification message to a notification receiving account, and send the news video and audio data to the client Storage space; wherein: in the step of determining a plurality of nodes among the original files, the original file matching a comparison basic information is determined as the node, the comparison basic information is the output result of machine learning, and the comparison The basic information is used to reflect the video or audio of a transition feature. For the method for screening and reporting digital news videos as described in claim 1, the notification message includes a title and a news summary. According to the method for screening and reporting digital news videos in claim 1, the news video and audio data are stored in a database for backup. For example, in the method for screening and reporting digital news videos described in any one of request items 1 to 3, the notification acceptance account is a personal account or group account of the communication software, a mobile phone number or an email address. According to the method for screening and reporting digital news videos in any one of claim items 1 to 3, the client storage space is a cloud hard drive. According to the method for screening and reporting digital news videos according to any one of claims 1 to 3, the client storage space is a file transfer protocol server. According to the method for screening and reporting digital news videos according to any one of claims 1 to 3, the client storage space is a hypertext transfer protocol server. For the method for screening and reporting digital news videos as described in any one of claims 1 to 3, the client storage space is an extensible markup language server. According to the method for screening and reporting digital news videos in any one of claim items 1 to 3, the client storage space is an application serial interface server.

Images