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TranslationMobile

閉塞方向

"block" in Chinese : n. 1.片，塊，大塊；粗料，毛料；木料；石料；金屬塊； ...
"direction" in Chinese : n. 1.方位，方向；范圍，方面。 2.〔pl.〕指揮 ...
"blocking" in Chinese : 閉塞; 編塊; 布局; 除泡; 傳導(dǎo)阻滯; 船墩; 船在干塢中撐墊材中斷墊塊 ...
"of blocking" in Chinese : 格擋的
"direction" in Chinese : n. 1.方位，方向；范圍，方面。 2.〔pl.〕指揮，指導(dǎo)；管理。 3. ...
"in the direction of" in Chinese : 朝 ... 方向; 朝...方向; 朝方向去; 向…方向,在…方向; 向…方 ...
"in this direction" in Chinese : 朝此方向; 朝這個方向
"in …direction=in direction of" in Chinese : 朝…的方向
"blocking order blocking action" in Chinese : 凍結(jié)令; 凍結(jié)行動
"ac blocking" in Chinese : 阻塞交流電
"action of blocking" in Chinese : 攔網(wǎng)動作
"adrenergic blocking" in Chinese : 腎上腺素能阻滯
"alpha blocking" in Chinese : α隔斷; 隔斷
"aperture blocking" in Chinese : 孔經(jīng)遮光; 口徑遮擋
"automatic blocking" in Chinese : 自動閉塞

Examples

Algorithms on fingerprint preprocessing are first studied in unit 3 . point direction image is acquired by using discrete direction method . then block direction image is acquired
采用離散方向法來求取指紋的點方向圖，進而用直方圖法得到指紋的塊方向圖。
These are the primary contents of this paper : first , we adopt the block direction filtering method , the self - adapt two - valued disposing method and moulding board mining method to accomplish the pretreatment of the original fingerprint image
采用塊方向圖濾波，自適應(yīng)閾值二值化和模板細化等算法對原始指紋圖像進行預(yù)處理，去除指紋圖像中的噪聲點，得到細化的指紋脊線圖像。
We made a deep research on these preprocessing techniques based on comparing kinds of methods and combining the characteristics of fingerprint image , which included the image enhancement by histogram equalization and fourier transform , binarized by using the locally adaptive threshold method , a new gradual image segmentation algorithm based on block direction estimation and morphological methods were also introduced
在比較各種預(yù)處理方法并結(jié)合指紋圖像特點的基礎(chǔ)上，研究了指紋預(yù)處理的關(guān)鍵技術(shù)，包括基于直方圖均衡和傅里葉變換方法的指紋圖像增強、局部閾值自適應(yīng)二值化等，并提出了一種新的基于方向圖特性和數(shù)學形態(tài)學的指紋圖像分級分割算法。
Making use of the ridge tracing results , the algorithm can obtain some attributes of the feature points . combining the attributes and the local structural information , it can identify and eliminate the false feature structures , so as to eliminate the false features . ( 3 ) in the matching section , a reference point orientation algorithm based on block direction and its sine component is given at first
前者把8鄰域編碼技術(shù)和查表法引入到紋線跟蹤中，提高了紋線跟蹤的速度；后者利用紋線跟蹤的結(jié)果，提取指紋特征點的屬性，并結(jié)合特征點的局部結(jié)構(gòu)信息，總結(jié)出各種偽特征結(jié)構(gòu)的特征，進而對其進行識別和濾除，達到濾除偽特征點的目的。