UWSpeech: Speech to Speech Translation for Unwritten Languages
Table 2: The BLEU scores of English to Spanish speech to speech translation, where Spanish is taken as the unwritten language.
['Method', '[ITALIC] Direct Translation', '[ITALIC] VQ-VAE', '[ITALIC] UWSpeech']
Similar to the results on Spanish to English translation, Direct Translation achieves very low BLEU score and UWSpeech achieves about 8 points higher than VQ-VAE, demonstrating the effectiveness of UWSpeech.