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Julie Stephany Berrio

4 accepted papers

2024

InverseMatrixVT3D: An Efficient Projection Matrix-Based Approach for 3D Occupancy Prediction

IROS 2024poster

This paper introduces InverseMatrixVT3D, an efficient method for transforming multi-view image features into 3D feature volumes for 3D semantic occupancy prediction. Existing methods for constructing 3D volumes often rely on depth estimation, device-specific operators, or transformer queries, which…

Cited by 14SourcecodeScholar
2023

Viewer-Centred Surface Completion for Unsupervised Domain Adaptation in 3D Object Detection

ICRA 2023poster

Every autonomous driving dataset has a different configuration of sensors, originating from distinct geographic regions and covering various scenarios. As a result, 3D detectors tend to overfit the datasets they are trained on. This causes a drastic decrease in accuracy when the detectors are traine…

Cited by 20SourcecodeScholar
2022

See Eye to Eye: A Lidar-Agnostic 3D Detection Framework for Unsupervised Multi-Target Domain Adaptation

RA-L 2022

Sampling discrepancies between different manufacturers and models of lidar sensors result in inconsistent representations of objects. This leads to performance degradation when 3D detectors trained for one lidar are tested on other types of lidars. Remarkable progress in lidar manufacturing has brou

Cited by 18SourcecodeScholar
2018

Octree map based on sparse point cloud and heuristic probability distribution for labeled images

IROS 2018poster

To navigate through urban roads, an automated vehicle must be able to perceive and recognize objects in a three-dimensional environment. A high level contextual understanding of the surroundings is necessary to execute accurate driving maneuvers. This paper presents a novel approach to build three d…

Cited by 23SourceScholar