ALIVE: An Avatar-Lecture Interactive Video Engine with Content-Aware Retrieval for Real-Time Interaction

This article introduces ALIVE, a system designed for real-time interaction within avatar-based lectures. The core innovation appears to be the content-aware retrieval mechanism, which likely allows the system to dynamically respond to user input and questions. The focus on real-time interaction suggests a potential application in education, training, or virtual communication. The source being ArXiv indicates this is a research paper, likely detailing the technical aspects and performance of the ALIVE engine.