题目内容
The first steps of digital processing include a number of different operations and are known as image preprocessing.
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It is easy to recognize the characters in printed and handwritten text.
There are differences between an image processing and a graphics workstation.
The basic tools to extract image features are averaging and edge detection, and the analysis of simple neighbor hoods and so forth.
The final step of image processing is to understand the meaning of what you are reading.
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