Into the Heart
Echocardiography: a noninvasive ultrasound cross-section showing blood pools and tissue. The heavy speckle makes interpretation difficult.
Wavelet-based filtered view of this image.
Echocardiography: a noninvasive ultrasound cross-section showing blood pools and tissue. The heavy speckle makes interpretation difficult.
Image and Data Analysis: The Multiscale Approach, J-L Starck, F Murtagh and A Bijaoui, Cambridge University Press, 1998.