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.
What makes a good conversation? challenges in designing truly conversational agents,
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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.