It looks like you’re asking for a research paper or reference related to — but that string is not a standard paper title, DOI, or acronym in major robotics or computer science venues (e.g., IEEE, RSS, arXiv).
“And if you don’t lift it?”
Put together, rovrplus.aa is the build that finally lets our rovers teach themselves how to handle unmapped, unstructured environments – no cloud dependency, no pre-loaded floor plan. rovrplus.aa