no code implementations • 22 May 2023 • Michal Neoral, Jonáš Šerých, Jiří Matas
We propose MFT -- Multi-Flow dense Tracker -- a novel method for dense, pixel-level, long-term tracking.
1 code implementation • 11 Feb 2023 • Štěpán Šimsa, Milan Šulc, Michal Uřičář, Yash Patel, Ahmed Hamdi, Matěj Kocián, Matyáš Skalický, Jiří Matas, Antoine Doucet, Mickaël Coustaty, Dimosthenis Karatzas
This paper introduces the DocILE benchmark with the largest dataset of business documents for the tasks of Key Information Localization and Extraction and Line Item Recognition.
no code implementations • 29 Jul 2022 • Václav Vávra, Dmytro Mishkin, Jiří Matas
We consider the problem of two-view matching under significant viewpoint changes with view synthesis.
no code implementations • 22 Dec 2021 • Alan Lukežič, Jiří Matas, Matej Kristan
D3S2 outperforms the leading segmentation tracker SiamMask on video object segmentation benchmarks and performs on par with top video object segmentation algorithms.
1 code implementation • The 32nd British Machine Vision Conference 2021 • Michal Neoral, Jan Šochman, Jiří Matas
We propose a method for discovery and segmentation of objects that are, or their parts are, independently moving in the scene.
1 code implementation • 18 Mar 2021 • Lukáš Picek, Milan Šulc, Jiří Matas, Jacob Heilmann-Clausen, Thomas S. Jeppesen, Thomas Læssøe, Tobias Frøslev
Interestingly, ViT achieves results superior to CNN baselines with 80. 45% accuracy and 0. 743 macro F1 score, reducing the CNN error by 9% and 12% respectively.
Ranked #1 on
Image Classification
on DF20
1 code implementation • 20 Nov 2019 • Alan Lukežič, Jiří Matas, Matej Kristan
D3S outperforms the leading segmentation tracker SiamMask on video object segmentation benchmark and performs on par with top video object segmentation algorithms, while running an order of magnitude faster, close to real-time.
2 code implementations • 15 Sep 2019 • Denys Rozumnyi, Jan Kotera, Filip Šroubek, Jiří Matas
Tracking by Deblatting stands for solving an inverse problem of deblurring and image matting for tracking motion-blurred objects.
no code implementations • 7 Aug 2019 • Jonáš Šerých, Jiří Matas
We introduce a new video analysis problem -- tracking of rigid planar objects in sequences where both their sides are visible.
no code implementations • 1 Jul 2019 • Alan Lukežič, Ugur Kart, Jani Käpylä, Ahmed Durmush, Joni-Kristian Kämäräinen, Jiří Matas, Matej Kristan
A long-term visual object tracking performance evaluation methodology and a benchmark are proposed.
no code implementations • 19 Jun 2019 • Alan Lukežič, Luka Čehovin Zajc, Tomáš Vojíř, Jiří Matas, Matej Kristan
A long-term visual object tracking performance evaluation methodology and a benchmark are proposed.
3 code implementations • 9 May 2019 • Jan Kotera, Denys Rozumnyi, Filip Šroubek, Jiří Matas
We propose a novel approach called Tracking by Deblatting based on the observation that motion blur is directly related to the intra-frame trajectory of an object.
Ranked #2 on
Video Super-Resolution
on TbD
1 code implementation • 28 Jan 2019 • Milan Pultar, Dmytro Mishkin, Jiří Matas
We present AMOS Patches, a large set of image cut-outs, intended primarily for the robustification of trainable local feature descriptors to illumination and appearance changes.
no code implementations • 5 Nov 2018 • Michal Neoral, Jan Šochman, Jiří Matas
We show that providing occlusion masks as an additional input to flow estimation improves the standard performance metric by more than 25\% on both KITTI and Sintel.
Ranked #14 on
Optical Flow Estimation
on Sintel-final
no code implementations • 19 Apr 2018 • Alan Lukežič, Luka Čehovin Zajc, Tomáš Vojíř, Jiří Matas, Matej Kristan
We propose a new long-term tracking performance evaluation methodology and present a new challenging dataset of carefully selected sequences with many target disappearances.
no code implementations • 26 Feb 2018 • Uğur Kart, Joni-Kristian Kämäräinen, Jiří Matas, Lixin Fan, Francesco Cricri
Depth information provides a strong cue for occlusion detection and handling, but has been largely omitted in generic object tracking until recently due to lack of suitable benchmark datasets and applications.
no code implementations • 27 Nov 2017 • Alan Lukežič, Luka Čehovin Zajc, Tomáš Vojíř, Jiří Matas, Matej Kristan
We propose FuCoLoT -- a Fully Correlational Long-term Tracker.
4 code implementations • CVPR 2017 • Alan Lukežič, Tomáš Vojíř, Luka Čehovin, Jiří Matas, Matej Kristan
Short-term tracking is an open and challenging problem for which discriminative correlation filters (DCF) have shown excellent performance.
Ranked #13 on
Visual Object Tracking
on VOT2017/18
(using extra training data)
no code implementations • 14 Apr 2015 • Lukáš Neumann, Jiří Matas
An unconstrained end-to-end text localization and recognition method is presented.
Ranked #14 on
Scene Text Detection
on ICDAR 2013