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Shinobu Hasegawa

2 accepted papers

2025

Enhancing Unsupervised Acoustic Word Embedding with Visual-Grounded Speech Model and Novel Word-level ABX Evaluation Schemes

ICASSP 2025accepted

Most recent Acoustic Word Embedding (AWE) systems utilize an autoencoder-like approach to compress speech features of arbitrary shapes into fixed-size numerical vectors and then reconstructing it, thereby capturing essential patterns in the data. Unfortunately, AWE models have commonly relied on sup…

Cited by 0SourceScholar
2025

Toward Visual Pronunciation Learning: A Speech-to-Articulatory Animation Pipeline Leveraging wav2vec 2.0 and rtMRI Landmarks

ICASSP 2025accepted

Most computer-assisted pronunciation training (CAPT) systems for second language (L2) learners focus on detecting mispronunciation based on predefined phonemes and assigning pronunciation scores. However, these systems often lack visual feedback or detailed corrective guidance, limiting learners’ op…

Cited by 0SourceScholar