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cs.CV2026
Semantics-Guided Multimodal Masked Autoencoder Pretraining for 3D BEV Object Detection
Prabuddhi Wariyapperuma, Rajitha de Silva, Marc Hanheide +2
Accurate 3D bird's-eye view (BEV) object detection is essential for autonomous driving, and depends strongly on effective multimodal representations from complementary sensors such…
cs.CV2026
Calibration-Informative Region Selection for Online LiDAR--Camera Calibration in Agricultural Environments
Rajitha de Silva, Grzegorz Cielniak
Reliable multi-modal calibration requires identifying which observations truly constrain the extrinsic parameters and which ones mainly add noise or ambiguity. In this paper, we pr…
cs.CV2025
Keypoint Semantic Integration for Improved Feature Matching in Outdoor Agricultural Environments
Rajitha de Silva, Jonathan Cox, Marija Popovic +3
Robust robot navigation in outdoor environments requires accurate perception systems capable of handling visual challenges such as repetitive structures and changing appearances. V…