Preprint
Sep 2026
BLASt3R: Bundle Adjustment of Any Image Set with Multi-View Matching and Monocular Priors
This paper introduces a regularized BA framework that leverages a fast multi-view matcher and monocular priors for initialization and regularization and demonstrates improved performance and speed tradeoffs over traditional, feed-forward, and hybrid baselines.
Vincent Leroy, Philippe Weinzaepfel, Lojze Žust et al.
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