2
:
73
Colorado USA IEEE 1999 246 －252.
finite mixture models J ． IEEE Transactions on
Pattern Analysis and Machine Intelligence
2004 26( 5) : 651 －656．
4
5
.
J .
2011 7
7
8
．
LEE D S． Effective Gaussian mixture learning
J . IEEE Transactions on Pattern Analysis and
Machine Intelligence 2005 27 ( 5) : 827 －
832．
D :
:
2005．
、
．
J ．
． 1997 29( 16) : 97
－99．
6
ZORAN Z． Recursive unsupervised learning of
(
:
)
(
67
)
J ． Physical review letters． 2009 102 ( 2) :
12
．
FFT
20401 －20404．
J ．
14
． 1995 27( 3) : 84 －87．
(
)
．
2001 20
13 Budko N V． Observation of Locally Negative Ve-
locity of the Electromagnetic Field in Free Space
( 8) : 29 －31．
(
:
)