activity
20242026
most citedA Novel Unified Architecture for Low-Shot Counting by Detection and Segmentation

3 citations · 5 across the 10 of their papers we have counts for

collaborators

12 papers

cs.CV2026

UGO: Unified Architecture for General Multi-Object Tracking by Segmentation

Jer Pelhan, Alan Lukezic, Matej Kristan

General multi-object tracking (GMOT) tracks all instances of a user-specified category from a single first-frame exemplar. Prior work relies on bounding boxes and surrogate trainin…

cs.CV2026

Mitigating Objectness Bias and Region-to-Text Misalignment for Open-Vocabulary Panoptic Segmentation

Nikolay Kormushev, Josip Šarić, Matej Kristan

Open-vocabulary panoptic segmentation remains hindered by two coupled issues: (i) mask selection bias, where objectness heads trained on closed vocabularies suppress masks of categ…

cs.CV2025

CoDi -- an exemplar-conditioned diffusion model for low-shot counting

Grega Šuštar, Jer Pelhan, Alan Lukežič +1

Low-shot object counting addresses estimating the number of previously unobserved objects in an image using only few or no annotated test-time exemplars. A considerable challenge f…

cs.CV2025

Generalized-Scale Object Counting with Gradual Query Aggregation

Jer Pelhan, Alan Lukezic, Matej Kristan

Few-shot detection-based counters estimate the number of instances in the image specified only by a few test-time exemplars. A common approach to localize objects across multiple s…

cs.CV2025

Distractor-Aware Memory-Based Visual Object Tracking

Jovana Videnovic, Matej Kristan, Alan Lukezic

Recent emergence of memory-based video segmentation methods such as SAM2 has led to models with excellent performance in segmentation tasks, achieving leading results on numerous b…

cs.CV2025

What Holds Back Open-Vocabulary Segmentation?

Josip Šarić, Ivan Martinović, Matej Kristan +1

Standard segmentation setups are unable to deliver models that can recognize concepts outside the training taxonomy. Open-vocabulary approaches promise to close this gap through la…

cs.CV2025

DEARLi: Decoupled Enhancement of Recognition and Localization for Semi-supervised Panoptic Segmentation

Ivan Martinović, Josip Šarić, Marin Oršić +2

Pixel-level annotation is expensive and time-consuming. Semi-supervised segmentation methods address this challenge by learning models on few labeled images alongside a large corpu…

cs.CV2025

3rd Workshop on Maritime Computer Vision (MaCVi) 2025: Challenge Results

Benjamin Kiefer, Lojze Žust, Jon Muhovič +43

The 3rd Workshop on Maritime Computer Vision (MaCVi) 2025 addresses maritime computer vision for Unmanned Surface Vehicles (USV) and underwater. This report offers a comprehensive…

cs.CV2024

PanSR: An Object-Centric Mask Transformer for Panoptic Segmentation

Lojze Žust, Matej Kristan

Panoptic segmentation is a fundamental task in computer vision and a crucial component for perception in autonomous vehicles. Recent mask-transformer-based methods achieve impressi…

cs.CV2024★ 1 cited

A Distractor-Aware Memory for Visual Object Tracking with SAM2

Jovana Videnovic, Alan Lukezic, Matej Kristan

Memory-based trackers are video object segmentation methods that form the target model by concatenating recently tracked frames into a memory buffer and localize the target by atte…

cs.CV2024★ 3 cited

A Novel Unified Architecture for Low-Shot Counting by Detection and Segmentation

Jer Pelhan, Alan Lukežič, Vitjan Zavrtanik +1

Low-shot object counters estimate the number of objects in an image using few or no annotated exemplars. Objects are localized by matching them to prototypes, which are constructed…

cs.CV2024★ 1 cited

DAVE -- A Detect-and-Verify Paradigm for Low-Shot Counting

Jer Pelhan, Alan Lukežič, Vitjan Zavrtanik +1

Low-shot counters estimate the number of objects corresponding to a selected category, based on only few or no exemplars annotated in the image. The current state-of-the-art estima…