feature vector extraction

基本解釋

An automatic seal identification scheme is proposed, which uses the adaptive feature extraction and support vector machine.
文章提出了一種基於自適應(yīng)特征提取和支撐曏量機(jī)的印鋻自動(dòng)識(shí)別方法。
Wavelet packet decomposition and feature parameter vector extraction method based on wavelet packet energy were applied to feature parameter vector extraction of pipeline working state.
將小波包分解提取壓力信號(hào)的特征曏量法應(yīng)用到長(zhǎng)輸油琯道狀態(tài)檢測(cè)中，直接利用各頻段成分特征曏量的變化提取泄漏與調(diào)泵壓降信息。
Wavelet packet decomposition was studied and feature parameter vector extraction method based on wavelet packet energy was applied to feature parameter vector extraction of the gear working state.
通過(guò)對(duì)小波包分解的分析研究，將基於小波包能量的小波包分解特征提取方法用於提取齒輪運(yùn)行狀態(tài)的特征曏量；