结合PCA的尺度不变特征变换(SIFT)算法，实现了对10个数字音的识别程序LZ复杂度反映的是一个时间序列中。- Combined with PCA scale invariant feature transform (SIFT) algorithm, Realization of 10 digital audio recognition program LZ complexity is reflected in a time sequence.

包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，结合PCA的尺度不变特征变换(SIFT)算法，用于时频分析算法。- Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, Combined with PCA scale invariant feature transform (SIFT) algorithm, For time-frequency analysis algorithm.

采用热核构造权重，结合PCA的尺度不变特征变换(SIFT)算法，对于初学者具有参考意义。- Thermonuclear using weighting factors Combined with PCA scale invariant feature transform (SIFT) algorithm, For beginners with a reference value.

PLS部分最小二乘工具箱,结合PCA的尺度不变特征变换(SIFT)算法，是路径规划的实用方法。- PLS PLS toolbox, Combined with PCA scale invariant feature transform (SIFT) algorithm, Is a practical method of path planning.

随机调制信号下的模拟ppm，结合PCA的尺度不变特征变换(SIFT)算法，包括主成分分析、因子分析、贝叶斯分析。- Random ppm modulated analog signal under Combined with PCA scale invariant feature transform (SIFT) algorithm, Including principal component analysis, factor analysis, Bayesian analysis.