受国内零部件加工尺寸离散率较大的影响,导致产品装配一次合格率仅为80%左右。
In China the one-time acceptance rate is only nearly 800, because the influence of the bigger dispersion rate of the parts machining.
其中红细胞性指标(即红细胞最大抵抗值)对饥饿反应敏感,且离散率低,可以作为衡量鱼营养状态的又一良好指标。
The EOB could be used as a good index for indicating the nutrition status of the Japanese eel because it was sensitive to starvation.
接下来它还要经过一些数学处理程序,比如小波分解,多重分辨率傅立叶分析,多相过滤,离散余弦变换等。
It is then subject to such mathematical indignities as wavelet decomposition, multi-resolution Fourier analysis, polyphase filtering and discrete cosine transformation.
结果表明:该系统除具有离散度小、分辨率高的优点外,同时还能有效的降低标定成本和标定时间。
The results show that the sensor not only has lower dispersed degree and higher resolution, but also reduce demarcating cost and the time effectively.
该文根据离散余弦变换(DCT)和量化运算的特点,提出了一种新的用于低比特率视频编码的全零块预先判别方法。
A new method for predetermination of all-zero blocks in low rate video coding is proposed, which is based on characters of discrete cosine transform (DCT) and quantization.
低比特率时,基于块离散余弦变换(BDCT)的图像压缩方法常常会引起块效应。
At low bit rates, the block Discrete Cosine Transform (BDCT) compression methods often give rise to blocking artifacts.
通过由一般的离散过程逼近连续随机过程的方法,给予证券价格按有漂移率的几何布朗运动变化的一个严格的证明,并指出了股票价格过程的一般模型。
In this paper, the authors give a strict proof of geometric Brown motion displayed by stock prices using the methods of approximation from discrete process to continuous stochastic process.
研究步骤为:首先将离散的隐含波动率数据转换为函数形式,然后进行函数型数据分析。
The research is intended to do like this: firstly, to change the discrete data of implied volatility into function.
块离散余弦变换在低比特率时其恢复图像的块边界上会出现明显可见的方块效应,从而降低了图像的视觉质量。
The block-Based Discrete Cosine Transform (BDCT) suffers from visible blocking artifacts between adjacent image blocks at low bit rates, which reduces the image visual quality.
从灵敏度角度出发多方面(离散相介质所在位置、离散相介质所占区域大小、离散相介质的电导率等)分析了介质分布影响灵敏场分布这一“软场”特性。
Through the analysis of the soft-field characteristic, it is found that the sensitivity field distribution is affected by the location, the size and the conductivity of the disperse phase medium.
在个人信用评估部分中,对所有的离散数据进行量化处理,然后使用局部学习率自适应算法,对BP算法加以改进。
In the individual credit evaluation part, it quantifies all kinds of scattered data, and to improve BP algorithm it USES local self-adaptive study rate algorithm.
在离散分形布朗随机场(DFBR)理论的基础上,提出一种多分辨率目标识别算法。
Based on the Discrete Fractal Brownian Random Field (DFBR) an algorithm of multiresolution object recognition is presented.
论述了一种基于大规模格网数据或离散高程点动态构建多分辨率地形模型的算法。
This paper presents a dynamic construction algorithm for the multi-resolution terrain model based on the large scale GRID data or discrete elevation data.
本文在已有的连续模型的基础上,得到了更符合实际的几类具有收获率的离散模型。
Based on the existed three continue models, we obtain several classes of dis-crete delayed models with harvesting rate in mathematical biology which seemmore practical than those existed.
此方法回避了多维谱峰搜索和参数配对,克服了在短数据时离散傅立叶变换测频分辨率低和性能差的不足。
Without any spectral peak search and parameters pairing, the resulting method is computationally efficient with high resolution and small variance, even in the short data length.
将此离散趋近率方法应用于转台控制系统中,设计了离散变结构控制器。
Applying the discrete reaching law approach to flight simulator control system, a discrete variable structure controller is designed.
切片后零件中的材料信息通过材料成分方程和材料分辨率离散存储。
After slicing, the material informations of the component were stored discretely by means of the material composition function and the material resolution.
提出一种构造择优量化表的新方法。在一个固定块尺寸的离散余弦变换(DCT)中,该方法可产生优化的率失真特性。
The present paper presents a new method for constructing optimal quantisation tables. The method produces optimal rate-distortion performance in a fixed block size DCT.
在非特定人自然的人体动作识别中,基元特征能够大大降低参数的离散度,提高系统抗噪声能力、鲁棒性和识别率。
Primitives can reduce the scatter of the motion parameters greatly and improve the subject-independent action recognition rate and robustness.
为了减少低比特率时块离散余弦变换(BDCT)在块边界所出现的明显可见的方块效应,提出了一种新的DCT域的去块效应消除算法。
A major drawback of block discrete cosine transform (BDCT) is that the decoded images, especially at very low bit rates, exhibit highly noticeable blocking artifacts near the block boundaries.
第一层的电导率可以相继用三个离散的电导率转换函数值计算,并取其平均值;
The conductivity of the first layer is determined from the arithmetic mean of the successive computation which are carried on each of three successive discrete conductivity transform values.
不锈钢滤网研磨或单纯滤网吸管吹打离散对细胞损伤大,存活率低(分别为64.1%和71.9%);
Grinding with stainless steel mesh or dissociating merely by plastic pipette with metal mesh would damage neurospheres severely (NSC survival rates are 64.1% and 71.9% respectively).
在对离散幅度多分辨率语音编码方案研究的基础上提出了改进算法。
An improved method is presented on the base of the study for the discrete-amplitude multi-resolution speech coding.
离散子波变换将离散时间信号分解为一系列分辨率下的离散逼近和离散细节。紧支的正交规范子波与完全重建正交镜象滤波器组相对应。
The discrete wavelet transform decomposes a discrete time signal into an approximation sequence and a detail sequence at each level of resolution.
针对离散余弦变换基于块(DCT)图像压缩的方法通常因比特率低而导致块效应,结合人类视觉系统(HVS)和局部熵分析,提出一种新的去块效应算法。
The block-based DCT compression methods often cause blocking artifacts due to low bit rates. A new algorithm is proposed which combines HVS and entropy analysis.
通过实验准确率选择适用于上市公司财务指标的离散化算法、特征选择算法。
Through experiments choose listed companies financial indicatorsapplicable to the algorithm, experiment with different rating methods and certificateclassification tree superiority.
第二章主要是在各种不同的金融背景下,建立了一系列相应的离散收益率-流通量模型。
In Chapter 2, a series of discrete rate of return-amount of circulating fund models (discrete RRACF model) are built up under various different financial backgrounds.
研究了平均速度与事故危险性、速度离散度与事故率以及速度与事故严重性的关系;提出了加强速度管理,控制交通流平均速度和减小相邻路段的速度差值的对策。
In order to find the relationship between speed and accident, and to reduce the loss of the accidents caused by speed, they were deliberately studied.
研究了平均速度与事故危险性、速度离散度与事故率以及速度与事故严重性的关系;提出了加强速度管理,控制交通流平均速度和减小相邻路段的速度差值的对策。
In order to find the relationship between speed and accident, and to reduce the loss of the accidents caused by speed, they were deliberately studied.
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