英语人>网络例句>invariance 相关的网络例句
invariance相关的网络例句

查询词典 invariance

与 invariance 相关的网络例句 [注:此内容来源于网络,仅供参考]

Study on the rotative invariance in the phase encrypted image and the phase-ring decryption. Chin. J.

光学图像相位加密中旋转不变性的实现及环形相位解密。

In the algorithm, we employ the Minimum De- scription Length criterion and the Estimation of Signal Parameters by Rotational Invariance Techniques method to acquire the initial pa- rameters of the multipath fading channel, and propose an inter-path interference cancellation delay locked loop to track the channel multipath time delays.

在该算法中,我们使用MDL和ESPRIT来估计信道的初始参数,并提出一种路径间干扰抵消的DLL来跟踪信道中各路径的时延。

With rotational invariance of circle, image was divided into different sectorial sub blocks in polar coordinates, and the sum of regional pixels was taken as sector eigenvalue. Then a normalized feature space by norming sector feature set was got.

以圆的旋转不变特性为基础,在极坐标下将图像分割为不同的扇形子块,并将各子块区域灰度和作为表示扇形子块的特征,然后对子块特征集进行归一化,所得的归一化扇形特征集作为特征选取的空间。

It has been p roved that the fiber2op t ic confocal senso r system behave as a linear sh ift invariance system, perfo rm s like a lowpass filter and has h igh axial reso lut ion.

结果表明,系统相当于一复振幅线平移不变系统,具有低通特性和层析特性。

It has been p roved that the fiber2op t ic confocal senso r system behave as a linear sh ift invariance system, perfo rm s like a lowpass filter and has h igh axial reso lut ion.

结果表明,系统相当于一复振幅线平移不变系统,具有低通特性和层析特性。关键词:共焦显微成像;相干传递函数;光纤传感器;自聚焦透镜;光学检测

The CVD is an important index to indicate tree diameterdifferentiating.On basis of dynamic change and tendency of CVDamong trees in stand,three models of square CVD are proposed.i.e.,basic model,stand factor model,and thinning effects model.All threemodels are of mechanism,asymptotic characteristic,and invariance forprojection length.Futhermore,there are compatiability and extremevalues in thinning effects model for thinned and unthinned stands.

直径变动系数是描述林木直径分化的重要指标,根据林木直径变动系数的动态变化和趋势,本文提出了直径变动系数平方动态变化的三个模型:基本模型,与林分因子相关的模型,考虑间伐效应的模型,上述三个模型均具有一定的机理性、渐近性和步长不变性,特别是考虑间伐效应的模型为间伐林分和未间伐林分的相容性模型,它还具有相容性和极值性。

Due to the shift-invariance of NSCT, the new algorithm achieves a better fused image and eradicates the fold phenomena.

算法将具备平移不变性的非抽样轮廓波变换应用于图像融合,消除了褶皱现象,获得了更好的融合效果。

A two-times locating method based on the gray contrast of surroundings is presented in locating central reference point. This method has better adaptability and robustness, and can basically meet for the accuracy of automatic locating center. Fourier spectral analysis is improved to obtain a more accurate ridge frequency in computing ridge frequency. The average ridge width is used in designing Gabor filters, so the filters have certain adjustability. The rotating invariance of fingerprint images is solved by the rotating of feature models in feature matching.

在中心参考点定位部分,提出了基于局部邻域灰度对比度的二次定位方法,该方法具有较强的适应性和鲁棒性,基本满足自动中心定位的准确度要求;在频率域估计中,改进了傅立叶谱分析法,提高了纹线频率计算的准确度;引入平均纹线宽度作为Gabor滤波器的设计参数,使滤波器具有一定的自适应性;在特征匹配阶段,通过对特征模板的旋转解决指纹图像的旋转不变性问题。

Invariance control for nonlinear cascade systems can provide theoretical methods and practical support.

非线性级联系统的不变控制在理论上的研究正在为控制理论与工程应用提供理论和方法上的借鉴与支持。

First,a landmark model is designed to give position information;second,color segmentation,invariance of cross-ratio and the self-adaptive window are used to detect the artificial landmark,so the position information is got;finally,in order to locate the mobile robot accurately,the binocular stereo vision is used by combining with the position information of artificial landmark.

首先设计了一种可扩展的彩色人工路标,并给出路标的编码方法;然后利用色彩空间变换,直线交比不变性以及自适应窗口实现路标检测与识别;最后在分析双目立体视觉模型的基础上建立起基于路标的双目立体视觉定位模型,实现移动机器人的准确定位。

第16/18页 首页 < ... 10 11 12 13 14 15 16 17 18 > 尾页
推荐网络例句

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。

However, to get a true quote, you will need to provide detailed personal and financial information.

然而,要让一个真正的引用,你需要提供详细的个人和财务信息。