Method and device for adding annotations and comments in digitalization reading of multimedia files with copyright protection function

Abstract

The invention relates to a method and device for adding annotations and comments in digitalization reading of multimedia files with a copyright protection function and relates to the field of multimedia. In the method provided by the invention, in-page elements, such as a text, a picture, an audio, a video and a cartoon, of the multimedia files with the copyright protection function can be annotated and commented on fine grit; annotation files with identity recognition, which are protected in copyright, can be formed; the forms of the annotations and the comments can be expanded to the text, the picture, the audio, the video and the cartoon. The device provided by the invention consists of an annotation file generation system, an annotation file publishing system and an annotation file playing system. The device can be matched with any digital publishing copyright protection system for use, is used for meeting the requirement that consumers add the annotations and the comments in the digital reading at any time, and can be applicable to an examination taking system of digital teaching; and furthermore, according to the device, the re-creative ability of the consumers in the digital reading can be developed and the device has the characteristics of high safety and reliability, fastness in popularization, convenience for maintenance, low operation cost and wide application range.

Description

technical field

[0001] The invention relates to the field of multimedia, in particular to a method and a device for digitally reading multimedia files that provide copyright protection for digital publishing and adding notes and annotations. Background technique

[0002] Digital publishing is a new publishing format produced by the combination of publishing industry and high-tech. Its main features are digitization of content production, digitization of management process, digitization of product form and network of communication channels. Due to its massive storage, convenient search, fast transmission, low cost, strong interaction, environmental protection and low carbon, etc., it has become a strategic emerging industry of the press and publishing industry and the main direction of the development of the publishing industry, and it is also a national economy and social informatization. An important part of. Vigorously developing the digital publishing industry has become...

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