以下为句子列表:
英文: The sub-bands are coded and the information of direction cosine is used for iris matching, by means of which this method overcomes zoom, shift and illuminance and obtains approving effect.
中文: 将分解后子带作为特征编码,利用空间向量的方向夹角余弦作为匹配方法,有效克服了缩放、平移、光照等影响,达到了较好的识别效果。
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