Media information processing method

Abstract

The present invention provides a media information processing method which comprises the following steps: inputting sound signal; extracting first characteristic information from the sound signal; calculating the similarity data between the first characteristic information and a random segment of information in the second characteristic information of each piece of multimedia information; selecting a maximum value of similarity from the similarity data; selecting the second characteristic information comprising the information segment with maximum value of similarity from the information memory stack; and searching out the corresponding piece of multimedia information from the information memory stack according to the second affiliated characteristic information and outputting the selected multimedia information. According to the invention, the media information with large similarity to the input sound is selected from the medium information through sound input. The media information processing method has more accurate media information positioning characteristic. The media information can be selected and controlled directly through speaking or singing.

Description

technical field [0001] The invention relates to a media information processing method, in particular to a processing method for selecting desired media through sound input. Background technique [0002] Multimedia players, such as MP3, MP4, mobile terminals, computers, etc., are quite popular, and these devices usually have a large information storage capacity and store many pieces of multimedia information. The method for selecting the desired multimedia information to play from these multimedia information is mainly to classify the multimedia information according to certain rules, and then let the operator select through the operation interface in the way of selecting a menu. When the content of the multimedia information is large, there will be many layers of menus in the operation interface, so that it is relatively difficult to select the required multimedia information. And usually the displayed menu options on the operation interface usually only show the title of t...

AI Technical Summary

Problems solved by technology

In this case, the existing technology is not well resolved

[0008] On the other hand, for the media player, there is also a situation that people want a certain piece of media information to start playing from a certain point. The prior art usually uses a fast forward button or a fast The forward or backward position is estimated by the operator, which is usually inaccurate and requires multiple presses of the fast forward or rewind button to complete

Although the existing digital media recording method provides a directory menu selection method to select a certain piece of media to play, it still cannot solve the problem of quickly controlling the starting point of media playback according to people's expectations

[0009] In addition, the copyright issue of music has also attracted more and more attention, especially the plagiarism of music has been reported from time to time, and some plagiarists have slightly adjusted the tone or beat of the music in order to avoid the loopholes in the corresponding legal regulations. The original song is different in form, but the physical content is still similar. How can this similarity be considered as plagiarism? There is no corresponding method proposed in the prior art.

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