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- These methods are based on differential coefficient and simple, but the ability of antinoise is bad. 小波變換具有良好的時頻局部化特性及多尺度分析能力,本文利用選取合適的小波基函數,通過對含有邊緣模糊的Lena標準圖像,大氣顆粒物數字圖像進行圖像的二值化,中值濾波,利用小波演算法對處理后的圖像進行邊緣檢測,顯示出了這類方法與傳統的邊緣檢測方法相比具有的良好效果。
- Her breasts and buttocks illustrated Enneper's surface of negative constant curve, the differential coefficient of the pseudo-sphere. 她的雙乳和臀部是艾納帕的負恆曲面圖和偽球面的導數。
- The control system consists of two current controllers using ADRC and one voltage controller based on differential coefficient detection. 控制系統包括兩個採用ADRC的電流控制器和一個基於「微分檢測」的電壓控制器。
- Through an example, methods and steps having matrixing of common difference angle by total differential method are introduced. 通過一個實例介紹用全微分法進行角度公差換算的方法和步驟,它既簡單又方便,在工程技術中得到廣泛應用。
- The author put forward a total differential test norm in the paper, for solving test difficult problem of percentual distribution liquid parameter. 為解決非勻質液體參量的檢測難題,提出了全微分檢測準則,並結合軟測量技術,構造出一套全新的非勻質液體參量檢測技術。
- This paper presents a new algorithm for distinguishing concave-convex quality of surface, which uses the property of normal transversal in differential coefficient geometry. 提出了一種判別曲面凹凸性的新演算法,該方法利用微分幾何「法截線」的性質進行判別。
- Objective: To establish a simple rapid method for determining Kjeldahl nitrogen content by 1st order differential coefficient single sweep polarography. 建立用一階導數單掃描極譜法測定食品中凱氏氮含量的簡單、快速的方法。
- The post-buckling behaviors of wind grider of floating-roof tanks under total differential settlement are stable and general buckling of shell lead to failure of structure finally. 整體不均勻沉降下的浮項罐,罐頂環梁的局部屈曲表現出穩定的后屈曲性能,結構最終因罐壁殼體整體失穩而破壞。
- The phenotypic differentiation coefficient (VST) within population was 0.7191 and 0.2963 among population. 根據3個性狀的平均;群體間的方差分量佔總變異的11.;417%25;群體內的佔39
- Interpopulational differentiation coefficient in Germany provenances was higher compared with that in Hungary and Slovakia provenances. 德國的8個種源群體各項遺傳參數相對較低,但群體間變異係數較高,群體間遺傳差別較大。
- Total differential of electric potential 電勢的全微分
- partial differential coefficient [數]偏微分係數
- system of total differential equations 全微分方程組
- In this paper,using total differentiation method and variation of constants,we give general solution formula of Bernoulli equation with different methods. 本文使用全微分法和常數變易法,從不同角度給出伯努利方程通解的公式。
- vertically differential coefficient 水平導數
- differential coefficient rectification 微分糾正
- total differential spectrophotometric method 全差示光度法
- partialc differential coefficient 偏微分係數
- The mass rally was a total fiasco. 那次群眾集會徹底失敗。
- differential coefficient encoder 微分解碼器