LabVIEW心电检测系统，主要是滤波 信号采集 频谱分析 显示波形等-LabVIEW ECG detection system is mainly filtered signal acquisition spectrum analysis shows waveforms

Skew detection and correction is very important task before pre-processing of an image and it is a major problem in scanned documents, if it not detected correctly it will lead wrong result in future during image analysis. During the scanning of th