片语

improved PCA改进PCA

multidimensional pca高维pca

Robust PCA鲁棒主成分分析

PCA modelPCA模型

Interconnect PCA连接板问题

PCA ProgramCommunicationArea程序通信区域

ISS PCA墨水供应站电路板

Monasil PCA吡咯烷酮羧酸

PCA锌ZINC PCA

英汉例句

• Existing temporal component extraction method USES multiple regression analysis (MRA) after the application of temporal PCA to estimate the amplitude of resultant components and thus made it up.

  现有的时间成分提取法在进行时间pca之后，利用重回归分析来估计成分的波形和振幅，从而弥补了这一缺陷。

• The result of testing shows that PCA laser fluorescence spectra data analysis identification model can identify spill oil effectively.

  测试实验得出，PCA激光荧光光谱分析识别模型能够有效地识别溢油。

• Methods Chemical pattern recognition was performed on the fruits of Ligustrum lucidum collected from various areas of China by PCA (principal component analysis) method.

  方法应用主成分分析法(PCA)对来源于全国不同产地的女贞子进行了化学模式识别研究。

• Diplomats still hope to launch negotiations on a new PCA before the next EU-Russia summit in Siberia in June.

  外交官们仍希望在6月于西伯利亚举行下一次欧俄峰会前开启签订新合作伙伴协定的谈判。

• The result shows that the proposed method obtained high recognition rate than that of the traditional ICA and PCA methods.

  实验结果表明该方法要比常规的基于ICA和PCA的人脸识别算法的识别率要高。

• Methods The characteristics of clinical data and the sonography were analyzed retrospectively in the 189 PCA diagnosed by transcrectal ultrasound guided biopsies.

  方法回顾性分析经直肠超声引导下穿刺活检诊断的189例PCA临床资料和声像图表现。

• This system can complete the function of picture pretreatment, PCA characteristic pick-up and BP nerve network training as well as recognize and so on.

  该系统能够完成罐车图像的预处理、PCA特征提取、BP神经网络训练以及基于BP神经网络的识别等功能。

• The principles and characteristics of PCA and ICA were analyzed from the point of view of mathematics, and two different decompositions of spectral matrix were given by using those two methods.

  从数学的角度分析比较了主成分分析（PCA）与独立分量分析（ICA）的原理和特点，给出光谱矩阵在两种不同分析方法下的不同分解；

• The PCA approach partitions the measurement space into principal component subspace (PCS) and residual subspace (RS).

  主成分分析法将测量空间分为主成分子空间和残差子空间。

• A new fusion of PCA and NMF combined with image fusing for face recognition method is proposed.

  提出一种结合图像融合的PCA与NMF相融合的人脸识别的识别方法。