An electronic component of an optical character reader that alters the signal from the scanner to receive a processed rendition of the input character that is more appropriate for detailed or more advanced analysis.
英
美
- 一種光（學(xué)字）符閱讀裝置的電子部件，該部件修正掃描器的輸出信號，以得到一種經(jīng)過(guò)處理的、更適合作進(jìn)一步分析的輸入字符的再現。
