| 字词 | mask matching |
| 释义 | mask matching 掩码匹配法;［罩膜匹配］ A method employed in optical character recognition to correlate or match a specimen character and each of a set of masks representing the characters to be recognized,i.e.,the characters are deliberately registered on the reference masks and no allowance is made for character misregistration. Such types are: (a) Holistic masks (exact), (b) Peep-hole masks (more lenient but still exacting), and (c) Weighted area masks (probability assignments). 光学字符识别中采用的一种方法,用以将标本字符与一套标记中的每一个联系起来或相匹 配,即将这些字符精确地注册到基准标记上,不允许字符错误注册。这样的类型包括自隐 检字掩码(精确的)、窥孔掩码(要求较低,但仍精确)和区域加权掩码(概率分配)。 |
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