遮眼具 的英文怎麼說

中文拼音 [zhēyǎn]
遮眼具 英文
eyeflap
  • : 動詞1. (使不顯露) cover; hide from view; screen 2. (攔住) block; obstruct; impede 3. (掩蓋) conceal
  • : Ⅰ名詞1 (眼睛) eye 2 (小洞; 窟窿) small hole; aperture 3 (事物的關鍵所在) key point 4 [圍棋]...
  1. The main work of the dissertation is as follows. ( 1 ) the drawbacks of some popular iris location algorithms are analyzed firstly, then an improved coarse - to - fine approach is proposed, which reduces the effects of eyelash occlusion and boundary blurring, two major affected factors. with this approach, the inner boundary is quickly located by searching a coarse center and the outer one by image converting, enhancing, and differentiating

    體工作包括: 1 .分析了已有虹膜定位方法的不足,給出了由粗到精思想的虹膜定位方法,此方法縮小了搜索范圍,提高了速度,並且採取了有效的措施消除了睫毛和皮的掩對定位的影響,此外,針對虹膜圖像外邊緣模糊的情況,給出了一個外邊緣定位方式。
分享友人