statistical average造句
例句與造句
- On a statistical average there is a strong dependence of the scintillation on the time of the day .
就統(tǒng)計平均值而言，閃爍跟一天的不同時間有很強的依賴關(guān)系。 - In addition , robustness of the scheme against jpeg lossy compression , image enhancement , noise addition and statistical averaging attacks among others are provided
此外，文中還分析了算法對jpeg壓縮、圖像增強、加入噪聲及共謀攻擊等操作的魯棒性。 - Researchers have long noted that by melding together hundreds of faces , a statistical average of facial characteristics is reached that happens to be incredibly attractive
科學(xué)家早已發(fā)現(xiàn)通過融合幾百張臉，得到的一張統(tǒng)計學(xué)上的面部特征平均的臉，碰巧是極為富有吸引力的。 - However , the optimal results being a statistical average , the antenna pattern of random phasing is unsteady with the scanning angle and scanning period , so it is not easy to form the actually needed codes for control of the antenna scanning
應(yīng)用遺傳算法對隨機饋相方案進行優(yōu)化，能有效抑制寄生副瓣的出現(xiàn)，形成掃描空域確定的波控代碼，實現(xiàn)相控陣波束無慣性的精確指向。 - The coefficients corresponding to those of landau free energy are associated with some kinds of statistical average , so they are related to temperature . using the molecular interaction potential , with proper potential parameters , we also calculate the order - parameter tensors " phases which are depended on the reduced temperature
選擇一定的勢參數(shù)，從分子的作用勢出發(fā)，通過自洽的方法進行數(shù)值計算，求得bp和bp的序參量張量各系數(shù)與約化溫度的關(guān)系曲線。 - It's difficult to find statistical average in a sentence. 用statistical average造句挺難的
- The background subtraction method is used to retrieve the foreground , and the mixture gaussian model is used to model the background , during the modeling , the improved k - means algorithms is applied to improve the speed of background modeling ; 2 . in the process of the background updating , the updating algorithms based on statistical average is used to update the background , compared to the traditional background updating methods , it improves the speed of the background updating ; 3 . to solve the problem that the detection method based on gaussian shadow model detects the shadow inaccurately under some situations , a novel algorithm based on the body color vector matching is presented to detect and eliminate the shadow
本文在總結(jié)和分析了國內(nèi)外相關(guān)研究工作的基礎(chǔ)上,針對運動物體檢測與提取中如何檢測與提取前景區(qū)域以及如何檢測與去除陰影的問題開展研究,其主要研究內(nèi)容和成果如下: 1 .采用背景減除法提取前景區(qū)域,利用混合高斯模型進行背景建模,建模過程中,引入了改進的k -均值算法,加快了背景建模的速度,提高了背景建模的質(zhì)量; 2 .在背景更新的過程中,采用了基于統(tǒng)計平均的更新算法,相對于傳統(tǒng)的背景更新方法,提高了背景更新的速度; 3 .針對運動物體陰影檢測與去除中,基于高斯陰影模型的陰影檢測方法在某些情況下對陰影檢測不準確的問題,提出了一種基于體色向量匹配的陰影檢測與去除算法。