EmojiVoice enables phrase-level emoji-prompted expressive TTS for robots, and user studies show varied emoji voices improve perceived expressivity in storytelling but not in assistant dialogues.
The effect of an artificial agent’s vocal expressiveness on immediacy and learning,
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EmojiVoice: Towards long-term controllable expressivity in robot speech
EmojiVoice enables phrase-level emoji-prompted expressive TTS for robots, and user studies show varied emoji voices improve perceived expressivity in storytelling but not in assistant dialogues.