e present a new method for noise suppression and contrast enhancement in ultrasound images. The processing is performed in the wavelet domain with the radiofrequency (RF) signal. We utilized some information from the envelope of RF signals for the threshold determination.
e present a new method for noise suppression and contrast enhancement in ultrasound images. The processing is performed in the wavelet domain with the radiofrequency (RF) signal. We utilized some information from the envelope of RF signals for the threshold determination. (en)