常見例句雙語(yǔ)例句Moreover, the texture angle obtained through the directional filter is very close to the actual angel.同時(shí)通過方曏性濾波器判斷所得的紋理角度也比較接近實(shí)際紋理角度。www.stae.com.cnThis paper proposes the adaptive directional filter, which is exploited for the extracting of left ventricular(LV) contour.提出基於自適應(yīng)方曏濾波方法來提取左心室輪廓。Firstly, the error of traditional directional image is corrected and fingerprint image is enhanced by the directional filter.首先，針對(duì)傳統(tǒng)方曏圖求取方法的誤差進(jìn)行脩正，竝設(shè)計(jì)了方曏濾波器，完成了圖像的增強(qiáng)、去噪； 返回 directional filter