characteristic position的用法和樣例：
例句
- The application perspective of wavelet transforms to ECG characteristic points recognition is predicted through the analysis of the results.
通過對結果的分析展望了小波變換的方法在心電圖特徵點識別中的應用前景。 - The algorithm uses the obtained grey value characteristic point as the searching foundation, which is different from the traditional ergodic search strategy.
該演算法利用得出的灰度值特徵點作為搜索依據，改變了傳統匹配方法遍歷性質的搜索策略。
