Contents
(A) comparison of L1 and L2 speech phonetic posteriorgrams for applications in pronunciation training = 원어민과 비원어민의 음성인식 음소 사후확률 비교 연구 / Cho, Youngsun ; Nam, Hosung 1
[요약] 1
I. Introduction 1
II. Related Work 2
1. Phonetic Posteriorgram (PPG) 2
2. Use of PPG in Computer Assisted Phonetic Training (CAPT) 3
3. Voice Conversion 3
III. Method 4
1. Databases 4
2. Phonetic Posteriorgram (PPG) 5
3. PPG-phone alignment 5
IV. Results 6
1. Phone-level PPG Clustering Visualization 6
2. Phone-wise Classification Confidence 7
3. PPG Similarities between L1 and L2 8
V. Discussion and Conclusion 9
References 9
Korean Abstract 12