Ömer Faruk Kürklü, Learned Reconstruction of General Polygonal Floor Plans from A Variable Number of Single-Channel Acoustic Measurements
We introduce a permutation-invariant model that reconstructs a receiver-centred vector floor plan from any 4–16 irregularly positioned, position-tagged single-channel room impulse responses (RIRs). A single checkpoint improves from 86.3% mean intersection over union with four measurements to 96.2% with sixteen measurements, allowing acquisition cost, spatial coverage, and reconstruction accuracy to be traded off at deployment without retraining. Random measurement subset training simultaneously enables variable-cardinality inference and serves as structured measurement dropout regularization. The model returns an ordered vector contour and is evaluated on a 240,000-room general-polygon benchmark spanning 4-8 corners, up to five reflex vertices, and certified first-order-invisible walls.
Date: 15.09.2026 / 10:00 Place: A-212









