H90-1034 |
no preprocessing , and with the
|
SDCN
|
and CDCN algorithms . Use of
|
H92-1055 |
SDCN algorithm . Compared to the
|
SDCN
|
algorithm , the CDCN algorithm
|
H90-1034 |
performance . The much simpler
|
SDCN
|
algorithm also provides considerable
|
H90-1034 |
long-term averages axe used ,
|
SDCN
|
is clearly not able to model
|
H90-1034 |
SNR . SNR is estimated in the
|
SDCN
|
algorithm as z ( 0 ) - n ( 0
|
H90-1034 |
MMSEN is similar in concept to
|
SDCN
|
except that it operates in the
|
H90-1034 |
the CRPZM with no processing ,
|
SDCN
|
, and CDCN respectively . While
|
H92-1055 |
Boll \ -LSB- 7 \ -RSB- ) . The
|
SDCN
|
algorithm is simple and effective
|
H92-1055 |
good recognition accuracy . The
|
SDCN
|
algorithm , on the other hand
|
H90-1034 |
suppression is achieved with both
|
SDCN
|
and CDCN , the CDCN algorithm
|
H90-1034 |
domain . As is seen in Table 4 ,
|
SDCN
|
performs slightly better than
|
H92-1055 |
SNR-Dependent Cepstral Normalization (
|
SDCN
|
) , applies an additive correction
|
H92-1055 |
computationally demanding than the
|
SDCN
|
algorithm . Compared to the SDCN
|
H90-1034 |
above , the correction vector in
|
SDCN
|
, w , has the asymptotic value
|
H90-1034 |
at high SNR . In interpolated
|
SDCN
|
( ISDCN ) the dependence on SNR
|
H90-1034 |
also describe an interpolated
|
SDCN
|
algorithm ( iSDCN ) which combines
|
H90-1034 |
of speech ( a codebook ) , the
|
SDCN
|
can estimate the parameters of
|
H90-1034 |
SNR-Dependent Cepstral Normalization (
|
SDCN
|
) is a simple algorithm that
|
H90-1034 |
instantaneous SNR of the input . While
|
SDCN
|
is very simple , it provides
|
H90-1034 |
. CDCN Algorithm Although the
|
SDCN
|
technique performs acceptably
|