Yiming Li

Despite advancements in static image understanding, models falter in tracking dynamic world states over time, exposing critical gaps in spatial reasoning.

WildCity reveals that AI can now tackle the complexities of urban navigation and spatial reasoning at a scale previously thought unattainable.

Expressiveness preservation in speech-to-speech translation remains a significant hurdle, with systems scoring poorly on emotional and nonverbal fidelity despite achieving high translation accuracy.

StreamPPG achieves real-time rPPG estimation with state-of-the-art accuracy by leveraging privileged information, overcoming the latency barriers of traditional methods.