Exact(11)
The inverse DWT is applied to the thresholded wavelet coefficients to obtain the refined log spectrum.
In[13], the log spectrum of each image is analyzed and the spectral residual is obtained.
Repeat the above procedure to obtain the refined log spectrum, log S ̂ n ωmt , of the noise signal.
Log spectrum L f) from the down-sampled image is obtained as in (6) L f)= log left( B(f right) (6) 3.
Under mismatched conditions, STMSN helps to remove the difference of log spectrum between the training and test environments by adjusting the short-term mean and scale [19].
Different from traditional image statistical models, it analyzes the log spectrum of each image of the video sequence and estimates the corresponding spectral residual.
Similar(49)
We use a log-log spectrum (Pi (F)), where (Pi =log (P_f)), and (F=log (f)).
Log-log spectrum and its linear approximation are shown in the upper right panel with solid magenta and dashed blue lines, respectively.
A linear detrended (whitened) log-log spectrum (Pi _w(F)) is shown at the right lower panel (magenta) and its parabolic approximation in the vicinity of maximum is shown with a blue dashed line.
The compensation will estimate the noisy log-spectrum in the training speech given the log-spectrum from the test speech using a statistical relation.
Hence, a ℓ is the log-spectrum of a[n], and b ℓ is the respective log-spectrum of b[n].
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