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Antonín Vobecký

3 accepted papers

2023

POP-3D: Open-Vocabulary 3D Occupancy Prediction from Images

NeurIPS 2023poster

We describe an approach to predict open-vocabulary 3D semantic voxel occupancy map from input 2D images with the objective of enabling 3D grounding, segmentation and retrieval of free-form language queries. This is a challenging problem because of the 2D-3D ambiguity and the open-vocabulary nature o…

2023

Unsupervised Object Localization: Observing the Background To Discover Objects

CVPR 2023poster

Recent advances in self-supervised visual representation learning have paved the way for unsupervised methods tackling tasks such as object discovery and instance segmentation. However, discovering objects in an image with no supervision is a very hard task; what are the desired objects, when to sep…

2021

Artificial Dummies for Urban Dataset Augmentation

AAAI 2021technical

Existing datasets for training pedestrian detectors in images suffer from limited appearance and pose variation. The most challenging scenarios are rarely included because they are too difficult to capture due to safety reasons, or they are very unlikely to happen. The strict safety requirements in…