fht 中文意思是什麼

fht 解釋
胎兒心音
  1. Though the two new methods can improve the effect of edge detection, they need the gabor and wavelet transforms which make the computation complex and cost much time and are not easy to used in real - time application. this paper presents an efficient fast approach to compute real discrete gabor coefficients by applying the fht ( fast hartley transform ) in gabor transform, also the fft ( fast fourier transform ) is proposed to used in compute the wavelet coefficients

    雖然gabor和小波的引入能提高邊緣檢測的效果,但往往因其計算的復雜性而受到限制,本文提出了一種有效的離散gabor變換演算法來計算有限離散實數信號的gabor系數,同時,也給出了基於fft的小波變換快速演算法,為理論的快速實現提供了可能性。
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