Efficient MMSE-based channel error mitigation techniques. Application to distributed speech recognition over wireless channels

AM Peinado, V Sánchez… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
This work addresses the mitigation of channel errors by means of efficient minimum mean-
square-error (MMSE) estimation. Although powerful model-based implementations have …

[PDF][PDF] A source model mitigation technique for distributed speech recognition over lossy packet channels.

ÁM Gómez, AM Peinado, VE Sánchez… - INTERSPEECH, 2003 - researchgate.net
In this paper, we develop a new mitigation technique for a distributed speech recognition
system over IP. We have designed and tested several methods to improve the interpolation …

Design of a speech coder utilizing speech recognition parameters for server-based wireless speech recognition

GH Lee, JS Yoon, YR Oh… - Proceedings of 2004 …, 2004 - ieeexplore.ieee.org
The existing standard speech coders have good speech communications quality; however, it
is known that they degrade the performance of automatic speech recognition (ASR) systems …

[PDF][PDF] 음성인식에서 중복성의 저감에 대한 연구

이창영 - 한국전자통신학회논문지 제, 2012 - Citeseer
요 약음성 신호의 특성은 인접한 프레임에서 크게 변화하지 않는다. 따라서 비슷한
특징벡터들에 내재된 중복성을 줄이는 것이 바람직하다. 본 논문의 목적은 음성인식에 있어서 …

A Study on the Redundancy Reduction in Speech Recognition

CY Lee - The Journal of the Korea institute of electronic …, 2012 - koreascience.kr
The characteristic features of speech signal do not vary significantly from frame to frame.
Therefore, it is advisable to reduce the redundancy involved in the similar feature vectors …

強健及分散式語音辨識系統中的動態量化技術

萬佳育 - 2008 - tdr.lib.ntu.edu.tw
架構於無線網路上的分散式語音辨識系統(Distributed Speech Recognition, DSR),
將傳統的語音辨識分散在手持設備與伺服器兩端: 在手持設備執行語音特徵參數的抽取與壓縮 …

[PDF][PDF] 行政院國家科學委員會補助專題研究計畫

成果, 報告 - Development - nccur.lib.nccu.edu.tw
行政院國家科學委員會補助專題研究計畫■ 成果報告□期中進度報告 Page 1 行政院國家科學
委員會補助專題研究計畫 ■ 成果報告 □期中進度報告 社會中心途徑之跨部門治理研究:以[洛杉磯 …