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
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