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Leon Sick

4 accepted papers

2025

CutS3D: Cutting Semantics in 3D for 2D Unsupervised Instance Segmentation

ICCV 2025poster

Traditionally, algorithms that learn to segment object instances in 2D images have heavily relied on large amounts of human-annotated data. Only recently, novel approaches have emerged tackling this problem in an unsupervised fashion. Generally, these approaches first generate pseudo-masks and then…

Cited by 0SourcePDFScholar
2025

Masked Scene Modeling: Narrowing the Gap Between Supervised and Self-Supervised Learning in 3D Scene Understanding

CVPR 2025poster

Self-supervised learning has transformed 2D computer vision by enabling models trained on large, unannotated datasets to provide versatile off-the-shelf features that perform similarly to models trained with labels. However, in 3D scene understanding, self-supervised methods are typically only used…

2024

Unsupervised Semantic Segmentation Through Depth-Guided Feature Correlation and Sampling

CVPR 2024poster

Traditionally training neural networks to perform semantic segmentation requires expensive human-made annotations. But more recently advances in the field of unsupervised learning have made significant progress on this issue and towards closing the gap to supervised algorithms. To achieve this seman…

Cited by 6SourcePDFScholar
2024

Weakly Supervised Virus Capsid Detection with Image-Level Annotations in Electron Microscopy Images

ICLR 2024poster

Current state-of-the-art methods for object detection rely on annotated bounding boxes of large data sets for training. However, obtaining such annotations is expensive and can require up to hundreds of hours of manual labor. This poses a challenge, especially since such annotations can only be prov…

Cited by 1SourcePDFScholar