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mappVision帮助助手 > 机器视觉帮助 > mapp Vision > 用例 > OCR - 识别和读取字符 预配置的 OCR 字体 文档 |
OCR 字体文件可与 Arial、Courier 或 Times New Roman 等字符字体一起使用。这些都是打印文件或信件的典型字体。请注意,Arial 字体中的 I(i) 和 l(L) 字符无法区分。这意味着 I 可能与 l 混淆,反之亦然。
可用的特殊字符: - = + < > . # $ % & () @ * € £ ¥
可使用以下具有不同符号集的 OCR 字体:
带剔除类别的 OCR 字体名称 |
带剔除类别的 OCR 字体名称 |
|
---|---|---|
0-9, A-Z, a-z, special characters |
Document_Rej |
Document_NoRej |
A-Z, special characters |
Document_A-Z+_Rej |
Document_A-Z+_NoRej |
0-9 |
Document_0-9_Rej |
Document_0-9_NoRej |
0-9, A-Z |
Document_0-9A-Z_Rej |
Document_0-9A-Z_NoRej |
The OCR font document can be used with character fonts such as Arial, Courier or Times New Roman. These are typical fonts for printing documents or letters. Note that the characters I(i) and l(L) in the Arial font cannot be distinguished. This means that an I can be confused with an l and vice versa.
Available special characters: - = + < > . # $ % & () @ * € £ ¥
The following OCR fonts with different symbol sets are available:
Name of the OCR font with rejection class |
Name of the OCR font without rejection class |
|
---|---|---|
0-9, A-Z, a-z, special characters |
Document_Rej |
Document_NoRej |
A-Z, special characters |
Document_A-Z+_Rej |
Document_A-Z+_NoRej |
0-9 |
Document_0-9_Rej |
Document_0-9_NoRej |
0-9, A-Z |
Document_0-9A-Z_Rej |
Document_0-9A-Z_NoRej |