no code implementations • 3 Nov 2022 • Grzegorz Rypeść, Grzegorz Kurzejamski, Jacek Komorowski
This paper presents a robust end-to-end method for sports cameras extrinsic parameters optimization using a novel evolution strategy.
no code implementations • 3 Nov 2022 • Jacek Komorowski, Grzegorz Kurzejamski
The paper presents a multi-camera tracking method intended for tracking soccer players in long shot video recordings from multiple calibrated cameras installed around the playing field.
1 code implementation • 2 Mar 2022 • Jacek Komorowski
The paper presents a simple and effective learning-based method for computing a discriminative 3D point cloud descriptor for place recognition purposes.
1 code implementation • 13 Dec 2021 • Kamil Żywanowski, Adam Banaszczyk, Michał R. Nowicki, Jacek Komorowski
The 3D LiDAR place recognition aims to estimate a coarse localization in a previously seen environment based on a single scan from a rotating 3D LiDAR sensor.
1 code implementation • 24 Oct 2021 • Jacek Komorowski, Monika Wysoczanska, Tomasz Trzcinski
The paper presents a deep neural network-based method for global and local descriptors extraction from a point cloud acquired by a rotating 3D LiDAR.
1 code implementation • 6 Oct 2021 • Jacek Komorowski, Monika Wysoczanska, Tomasz Trzcinski
In this work, we propose a method for large-scale topological localization based on radar scan images using learned descriptors.
1 code implementation • 12 Apr 2021 • Jacek Komorowski, Monika Wysoczanska, Tomasz Trzcinski
We also identify dominating modality problem when training a multimodal descriptor.
1 code implementation • 9 Nov 2020 • Jacek Komorowski
Thus, state-of-the-art methods enhance vanilla PointNet architecture by adding different mechanism to capture local contextual information, such as graph convolutional networks or using hand-crafted features.
no code implementations • 10 Dec 2019 • Grzegorz Kurzejamski, Jacek Komorowski, Lukasz Dabala, Konrad Czarnota, Simon Lynen, Tomasz Trzcinski
In this paper, we present a framework for computing dense keypoint correspondences between images under strong scene appearance changes.
1 code implementation • 10 Dec 2019 • Jacek Komorowski, Grzegorz Kurzejamski, Grzegorz Sarwas
The paper describes a deep neural network-based detector dedicated for ball and players detection in high resolution, long shot, video recordings of soccer matches.
3 code implementations • 19 Feb 2019 • Jacek Komorowski, Grzegorz Kurzejamski, Grzegorz Sarwas
The paper describes a deep network based object detector specialized for ball detection in long shot videos.
no code implementations • 28 Sep 2018 • Jacek Komorowski, Konrad Czarnota, Tomasz Trzcinski, Lukasz Dabala, Simon Lynen
In the recent years, a number of novel, deep-learning based, interest point detectors, such as LIFT, DELF, Superpoint or LF-Net was proposed.
no code implementations • 28 Sep 2018 • Tomasz Trzcinski, Jacek Komorowski, Lukasz Dabala, Konrad Czarnota, Grzegorz Kurzejamski, Simon Lynen
Numerous computer vision applications rely on local feature descriptors, such as SIFT, SURF or FREAK, for image matching.
no code implementations • 28 Sep 2018 • Jacek Komorowski, Przemyslaw Rokita
This paper presents a method for extrinsic camera calibration (estimation of camera rotation and translation matrices) from a sequence of images.
no code implementations • 28 Sep 2018 • Jacek Komorowski, Przemyslaw Rokita
This paper presents a face recognition method based on a sequence of images.
no code implementations • 28 Sep 2018 • Jacek Komorowski, Przemyslaw Rokita
In this paper a method for camera pose estimation from a sequence of images is presented.
no code implementations • 28 Sep 2018 • Jacek Komorowski, Tomasz Trzcinski
In this paper we present an efficient method for aggregating binary feature descriptors to allow compact representation of 3D scene model in incremental structure-from-motion and SLAM applications.
no code implementations • 21 Jul 2017 • Jacek Komorowski, Tomasz Trzcinski
In this paper we evaluate performance of data-dependent hashing methods on binary data.