accelerometers; biomechanics; biomedical ultrasonics; feature extraction; medical signal processing; obstetrics; principal component analysis; sensitivity analysis; signal classification; support vector machines; time-frequency analysis; accelerometry signal classification; fetal movement monitoring; pregnant women abdomen; principal component analysis; receiver operating characteristic analysis; statistical analysis; support vector machine classifiers; time-frequency feature extraction; time-frequency feature selection; ultrasound sonography; Accelerometers; Feature extraction; Fetus; Kernel; Sensors; Time-frequency analysis; Ultrasonic imaging; accelerometry; classification; feature extraction; fetal movement; time frequency analysis;
机译:基于时频系列的运动图像分类
机译:基于基于图像的时频特征和胎儿缺氧评估的遗传算法的预后模型
机译:原油和黄金的价格与存量之间的时频共动
机译:使用加速度计的时频特征对胎儿运动进行无创监测
机译:一种使用从时频图提取的纹理特征的神经网络分类从心电图信号中检测阻塞性睡眠呼吸暂停的新方法。
机译:具有混合时域和小波时频特征的心跳分类的极端学习机
机译:时频特征区分手指和自定进度任务中的手指运动方向