Search Results for author: Viktor Kocur

Found 10 papers, 7 papers with code

Robust Self-calibration of Focal Lengths from the Fundamental Matrix

3 code implementations27 Nov 2023 Viktor Kocur, Daniel Kyselica, Zuzana Kúkelová

In this paper, we therefore propose an efficient and robust iterative method to estimate the focal lengths along with the principal points of the cameras given a fundamental matrix and priors for the estimated camera parameters.

Traffic Camera Calibration via Vehicle Vanishing Point Detection

2 code implementations21 Mar 2021 Viktor Kocur, Milan Ftáčnik

From the detected pairs of vanishing points for multiple vehicles in a scene we establish the scene geometry by estimating the focal length of the camera and the orientation of the road plane.

Camera Calibration

Detection of 3D Bounding Boxes of Vehicles Using Perspective Transformation for Accurate Speed Measurement

2 code implementations29 Mar 2020 Viktor Kocur, Milan Ftáčnik

We present an improved version of our algorithm for detection of 3D bounding boxes of vehicles, their tracking and subsequent speed estimation.

Vehicle Speed Estimation

Supersampling of Data from Structured-light Scanner with Deep Learning

1 code implementation13 Nov 2023 Martin Melicherčík, Lukáš Gajdošech, Viktor Kocur, Martin Madaras

This paper focuses on increasing the resolution of depth maps obtained from 3D cameras using structured light technology.

Processing and Segmentation of Human Teeth from 2D Images using Weakly Supervised Learning

no code implementations13 Nov 2023 Tomáš Kunzo, Viktor Kocur, Lukáš Gajdošech, Martin Madaras

We introduce the TriDental dataset, consisting of 3000 oral cavity images annotated with teeth keypoints, to train a teeth keypoint detection network.

Keypoint Detection Segmentation +1

Evaluating the Significance of Outdoor Advertising from Driver's Perspective Using Computer Vision

1 code implementation13 Nov 2023 Zuzana Černeková, Zuzana Berger Haladová, Ján Špirka, Viktor Kocur

Outdoor advertising, such as roadside billboards, plays a significant role in marketing campaigns but can also be a distraction for drivers, potentially leading to accidents.

Marketing Object Tracking

Enhancement of 3D Camera Synthetic Training Data with Noise Models

no code implementations26 Feb 2024 Katarína Osvaldová, Lukáš Gajdošech, Viktor Kocur, Martin Madaras

The goal of this paper is to assess the impact of noise in 3D camera-captured data by modeling the noise of the imaging process and applying it on synthetic training data.

Position Semantic Segmentation +1

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