TY - GEN
T1 - Performance estimation of noisy speech recognition considering recognition task complexity
AU - Yamada, Takeshi
AU - Nakajima, Tomohiro
AU - Kitawaki, Nobuhiko
AU - Makino, Shoji
N1 - Funding Information:
This work was supported in part by the Telecommunications Advancement Foundation.
PY - 2010
Y1 - 2010
N2 - To ensure a satisfactory QoE (Quality of Experience) and facilitate system design in speech recognition services, it is essential to establish a method that can be used to efficiently investigate recognition performance in different noise environments. Previously, we proposed a performance estimation method using a spectral distortion measure. However, there is the problem that recognition task complexity affects the relationship between the recognition performance and the distortion value. To solve this problem, this paper proposes a novel performance estimation method considering the recognition task complexity. We confirmed that the proposed method gives accurate estimates of the recognition performance for various recognition tasks by an experiment using noisy speech data recorded in a real room.
AB - To ensure a satisfactory QoE (Quality of Experience) and facilitate system design in speech recognition services, it is essential to establish a method that can be used to efficiently investigate recognition performance in different noise environments. Previously, we proposed a performance estimation method using a spectral distortion measure. However, there is the problem that recognition task complexity affects the relationship between the recognition performance and the distortion value. To solve this problem, this paper proposes a novel performance estimation method considering the recognition task complexity. We confirmed that the proposed method gives accurate estimates of the recognition performance for various recognition tasks by an experiment using noisy speech data recorded in a real room.
KW - Noisy speech recognition
KW - Performance estimation
KW - Recognition task difficulty
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M3 - Conference contribution
AN - SCOPUS:79959840360
T3 - Proceedings of the 11th Annual Conference of the International Speech Communication Association, INTERSPEECH 2010
SP - 2042
EP - 2045
BT - Proceedings of the 11th Annual Conference of the International Speech Communication Association, INTERSPEECH 2010
PB - International Speech Communication Association
ER -