In addition, removing multiples, refractions and primaries with K-L transformation can avoid removing the useful waves together with interfering waves and keep the useful shallow seismic information.
利用K - L变换对浅层多次波、折射波、直达波的压制，可避免手工切除对浅层有效信息和干扰信息一刀切的弊端，保存了浅层有效信息。
Studying the K-L transformation applied in character features extraction.
研究k - L变换在字符特征抽取中的应用。
On the basis of K-L transformation, the class mean is taken account, and thus, the classification ability of the feature is improved obviously.
本文在K - L变换基础上，进一步考虑到均值的贡献，从而明显地提高了标志的识别能力。
应用推荐