基本解釋[農(nóng)業(yè)科學(xué)]主成分值英漢例句雙語例句A face recognition method based on the fusion of principal component analysis (PCA) and singular value decomposition(SVD) is presented.提出了奇異值分解（SVD）和主分量分析（PCA）相結(jié)合的人臉識別算法。Results Principal component analysis of FTIR Spectroscopy exhibited practical value on reflecting the degree of difference in chemical compositions among different species from the same genera.結(jié)果FTIR的主成分分析在反映同屬不同種植物化學(xué)組成差異程度上具有應(yīng)用價(jià)值。Here, we use the singular value decomposition and principal component analysis for facial feature extraction, using the average distance category as discrimination on the basis of authentication.其中人臉特征提取采用了奇異值分解和主分量分析法，身份驗(yàn)證則采用了以類內(nèi)平均距離為判據(jù)的算法。principal component value更多例句專業(yè)釋義農(nóng)業(yè)科學(xué)主成分值