Title
Improved Global Soft Decision Using Smoothed Global Likelihood Ratio For Speech Enhancement
Abstract
In this letter, we propose an improved global soft decision for noisy speech enhancement. From an investigation of statistical model-based speech enhancement, it is discovered that a global soft decision has a fundamental drawback at the speech tail regions of speech signals. For that reason, we propose a new solution based on a smoothed likelihood ratio for the global soft decision. Performances of the proposed method are evaluated by subjective tests under various environments and show better results compared with the our previous work.
Year
DOI
Venue
2007
10.1093/ietcom/e90-b.8.2186
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
global soft decision, SGLR, GSAP, MOS
Drawback,Speech enhancement,Speech processing,Computer science,Speech recognition,Statistical model
Journal
Volume
Issue
ISSN
E90B
8
0916-8516
Citations 
PageRank 
References 
0
0.34
17
Authors
4
Name
Order
Citations
PageRank
Joon-Hyuk Chang1836.64
Dong Seok Jeong200.34
Nam Soo Kim327529.16
Sangki Kang413.06