Wavelet Toolbox | ![]() ![]() |
Discrete Wavelet Packet 2-D options.
Compression using a global threshold.
X is the image to be compressed and WPT is the wavelet packet decomposition structure of the image to be compressed.
THR = wthrmngr('wp2dcompGBL
','bal_sn
',WPT)
THR = wthrmngr('wp2dcompGBL
','rem_n0
',X)
THR = wthrmngr('wp2dcompGBL
','sqrtbal_sn
',WPT)
De-noising using a global threshold.
WPT is the wavelet packet decomposition structure of the image to be de-noised.
THR = wthrmngr('wp2ddenoGBL
','sqtwologuwn
',WPT)
THR = wthrmngr('wp2ddenoGBL
','sqtwologswn
',WPT)
THR = wthrmngr('wp2ddenoGBL
','sqrtbal_sn
',WPT)
THR = wthrmngr('wp2ddenoGBL
','penalhi
',WPT)
see wbmpen
with ALFA = 6.25
THR = wthrmngr('wp2ddenoGBL
','penalme
',WPT)
see wbmpen
with ALFA = 2
THR = wthrmngr('wp2ddenoGBL
','penallo
',WPT)
see wbmpen
with ALFA = 1.5
![]() | Discrete Wavelet Packet 1-D options. | wtreemgr | ![]() |