生成特定方向和尺度的gabor 生成可以显示或者保存的gabor核的实部，虚部 图像的实部，虚部或者主要（Magnitude）响应 响应可以保存在XML文件中-Generate specific direction and scale of gabor Generated can display or save the gabor nuclear real part, imaginary part Images of real part, imaginary

This function creates a time-vs-frequency plot image for analyzing a signal s time-evolving frequency content. The signal is x, an analysis window of window_size samples is stepped through the time extent of the signal, and Fs is the sample rat