Based on the spectrum of the vuvuzela sound, this denoising technique simply computes an antenuation map in the time-frequency domain. Then, the audio signal is restored by computing the inverse STFT. See [1] or [2] for more detail about the algorith

基于谱减法的语音增强技术的matlab实现的程序代码-Speech enhancement based on spectral subtraction technique to achieve code matlab

Tracking moving objects in video sequence is an important problem in computer vision, with applications several fields, such as video surveillance and target tracking. Most techniques reported in the literature use background subtraction tech

Vuvuzela cancellation with spectral subtraction technique