The working principle of is to obtain text and picture information on paper through optical input devices such as scanners or digital cameras, and use various modes.
The recognition algorithm analyzes the morphological characteristics of characters, judges the standard codes of Chinese characters, and stores them in a text file according to a common format, so that
It can be seen that OCR is actually to let the computer recognize words and realize the automatic input of words. Scanned files can be converted by ocr text recognition software.
Change it to a text file, and then insert it into Word for editing. Some ocr text recognition software can be directly saved as a Word document. This is a fast, labor-saving and efficient text input method. Hanwang, Shangshu and Ziguang are all well-known ocr character recognition software in China, while Readiris Pro and ABBYY FineReader are well-known overseas. These softwares can be downloaded from the Internet.