You can copy the paper version of your paper by inputting it into the computer through a text scanner. An identification system can also be used.

Character recognition generally includes character information collection, information analysis and processing, information classification and discrimination. You can also use information collection to convert the gray scale of the characters on the paper into electrical signals and input them into the computer.

Information collection is realized by the paper feeding mechanism and photoelectric conversion device in the character recognition machine, including flying spot scanning, camera, photosensitive element and laser scanning.

Introduction to the paper:

Thesis, which means talking and exchanging ideas in classical literature, now refers to articles that conduct research in various academic fields and describe academic research results. A paper generally consists of title, author, abstract, key words, text, references and appendix. It is not only a means to discuss problems in academic research, but also a tool to describe academic research results in academic exchanges.

It is a brief statement of the content of the paper, without comments, and requires a brief description of the purpose, research methods and final conclusion of the research work, with the focus on the conclusion. It is an independent and complete essay, which can be quoted and popularized.