123 search results - page 7 / 25 » Improving Acoustic Models with Captioned Multimedia Speech |
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Acoustic event detection (AED) aims to identify both timestamps and types of multiple events and has been found to be very challenging. The cues for these events often times exist...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
A major factor which causes a deterioration in speech quality in HMM-based speech synthesis is the use of a simple delta pulse signal to generate the excitation of voiced speech. ...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
Speech enhancement is a common approach to address the effects of degradation due to noise and channel contamination. This approach is intended to suppress unwanted signal and rec...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
One important issue in designing state-of-the-art LVCSR systems is the choice of acoustic units. Context dependent (CD) phones remain the dominant form of acoustic units. They can...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
We describe the Arabic broadcast transcription system elded by IBM in the GALE Phase 4 machine translation evaluation. Key advances over our Phase 3.5 system include improvements ...