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61 results about "E-text" patented technology

E-text (from "electronic text"; sometimes written as etext) is a general term for any document that is read in digital form, and especially a document that is mainly text. For example, a computer based book of art with minimal text, or a set of photographs or scans of pages, would not usually be called an "e-text". The term is usually synonymous with e-book.

Method and device for embedding and detecting watermark in document by using computer system

The invention relates to method and device for embedding and detecting a watermark in a document by using a computer system, in particular to method and device for loading a document watermark to an electronic text document by using a computer program so as to protect the electronic text document, belonging to the technical field of document protection. The computer program at least comprises the generation of the electronic text watermark, the loading and embedding of the watermark and the detection of the watermark. The method comprises the following steps of: firstly, generating watermark information from copyright information prepared to be added into the electronic document by using a watermark generating module; then, reasonably optimizing the analysis of a watermark carrier medium, the preprocessing of embedded information, the selection of an information embedding point, the design of an embedding mode and the control of embedding modulation by using a watermark loading and embedding module; and equivalently transforming set natural language semantics to embed the watermark through reasonably selecting a secret key. If a copyright dispute happens, a watermark detection module designed in the invention can be used for detecting and extracting the document watermark of the electronic document by using the preset secret key, and the result shows that the document watermark embedded in advance can provide an identification basis for solving the electronic document copyright dispute. Thus, the invention can be widely applied to document protection encryption, tracking, illegal distribution control and technical protection of copyrights.
Owner:XIAN TENGWEI SCI & TECH

Electronic text generation method and device, equipment and medium

ActiveCN113515928AKeep original displayRealize the mixing effectNatural language data processingEngineeringE-text
The embodiment of the invention relates to an electronic text generation method and device, equipment and a medium, and relates to the technical field of data processing. The method comprises the steps of: analyzing multiple pieces of document segment content, belonging to a preset document segment type, of a published document, and determining display attribute information of each piece of document segment content, wherein the preset document segment type comprises at least one of a text document segment type and a title page document segment type; determining the typesetting position of the content of each document segment according to preset typesetting attribute information and display attribute information of the electronic reader; and performing typesetting drawing processing on the contents of the plurality of document segments at the typesetting position according to the display attribute information to generate an electronic text corresponding to the published document. Therefore, the original display attribute information of the published document is converted into the electronic text, and the document segments of various types of the published document are converted without difference, so that not only is the image-text mixed arrangement effect in the electronic text realized, but also the original display mode of the published document is reserved.
Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD
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