查询词典 discriminability

In order to improve the discriminability,a pseudo color enhancement method based on gray-scale-color transform is used for geotechnical CT image,and some of gray-scale CT images are enhanced using this method.

为此，作者根据计算机数字图像彩色增强方法，自编了相关的处理程序，实现了CT图像伪彩色增强，显著色与CT数之间关系的

Moreover, we prove that the discriminability remains the same no matter the projection vector is calculated from the original MR volumes or from the smoothed ones.

此种多变量的计量方法能突显群组间较为细微的结构性差异，很适合用於分析脑部结构差异的研究。

Simulation results show that,by suitably adjusting its fractional orders,the OFC can achieve higher pattern discriminability through sharp correlation peaks.

结果表明，当目标发生畸变时，通过适当调节分数级次，光学分数相关器仍然可以获得尖锐的相关峰，提高了识别精度。

The parameter selection in many proposed methods in this area is evaluated firstly by defining a discriminability function computing on some synthesized defect images,and thereby an efficient parameter selection method is proposed in real time constraint.

通过定义一个分辨力函数和一些合成的疵点图像，对已有的Gabor滤波器组的参数选择方式做出评价，提出了在实时应用场合有效地确定Gabor滤波器组参数的方法。

A discrete cosine transformalgorithm was used to process the joint power spectrum in order to enhance thecross-correlator term and eliminate the auto-correlator term in the joint power spectrumand improve the discriminability of the system.

通过对空间光调制器在傅氏谱平面的灰度动态范围进行调节，控制了通过整个系统的光能量，使得系统能够实时运行。

While these gradients could all be detected reasonably well,we found a slight shift in discriminability in favour of positive gradients and found that surfaces with no gradient at all were more likely to be judged to have a positive gradient.

让被试辨别表面质地密度变化的方向，结果发现被试能够很好地判别表面质地密度变化的方向，但在判别正向变化的表面时显得更准确；当表面密度没有变化时，被试倾向于判别为正向变化。

A discrete cosine transform algorithm was used to process the joint power spectrum in order to enhance the cross correlator term and eliminate the auto correlator term in the joint power spectrum and improve the discriminability of the system.

利用离散余弦变换算法对联合变换功率谱进行数字处理，增强傅里叶面的互相关项，消除自相关项，提高了系统的识别能力。采用一种新的双参数判别方法对相关信号进行判别，提高了判别的准确度。

According to the discriminability of each cue between target and background, measured by Fisher rule, an adaptive mechanism is presented to update the cue weight. Furthermore, a selective submodel update strategy is utilized to alleviate the model drift.

根据各个特征子模型与当前目标及背景的相似性，提出了一种基于 Fisher 可分性度量的权值自适应更新机制；同时为了克服模型更新过程中的漂移，基于子模型的可分性提出了一种选择性更新策略，实现了在变化场景下的鲁棒跟踪。

By defining a discriminability function and utilizing some images with synthetic defects, a parameter selection method is proposed to adapt to various fabric types when the Gabor filter bank is applied in defect segmentation. It is argued that only the real part of Gabor filter works during segmentation; the radial orientation can be limited to horizontal and vertical direction; the radial frequency and the length of the FIR filter should depend on the basic frequency of the fabric texture.

本文通过定义分辨力函数，以合成疵点图像为研究对象，提出了在实时应用中对各种不同的纹理图像能快速确定Gabor滤波器组参数的方法：疵点分割中只需用到实Gabor滤波器；方位角只需取水平和垂直方向，径向中心频率和FIR滤波器长度的选取依赖于布面纹理的固有频率。

The experiments show the frame of CGMM-UBM can make better use of the training data and the mixtures of the models are fewer and the efficiency of models training is higher. The CGMM-UBM system also gets better recognition results and is robust to noise. The system is more suitable for the speaker verification with short speech. Since the SVM based fusion is trained with two class data, it has better discriminability and can elaborately reflect the relation between the sub-systems.

实验表明，CGMM-UBM结构能够更为充分的利用训练数据，模型混合度可以较低，并且具有较高的模型训练效率，同时系统也获得了较好的识别性能与噪声鲁棒性，适于短语音情况下的说话人确认。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。