140707 - Zhiyong Zhang
来自cslt Wiki
Weekly Report:
1, Distant speech recognition:
(1) Done: FFT granularity feature-transform verify, same fuzzy phenomenon with fbank;
(2) Done: Feature-transform re-adapted based on fbank feature, worse than doing adaptation based or original fbank-feats. --With Xuewei
2, Feature performance Comparison:
(1) Done: Original fft feature -- worse performance;
(2) Done: Dynamic information of fbank feature, adding delta and acceleration gets better performance;
3, Done: JingDong's pay-pattern fst union.
Target of next week:
1, Continue Distant speech recognition investigation.