Objective To investigate the influence of word frequency, spatial frequency, character strokes and myopia status in identifying Chinese characters.
目的探讨字频、空间频率、笔画数和近视程度对汉字图片辨认正确率的影响。
In this paper, principle analysis shows that tricolor grating has the character of multi-wave superposed in spatial domain and separated in frequency domain.
通过原理分析说明，三色光栅具有的多光谱的空域复用、频域分离的结构特点。
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