activity
20162023
most citedCompression Artifacts Removal Using Convolutional Neural Networks

123 citations · 129 across the 7 of their papers we have counts for

collaborators

10 papers

cs.CV2023

Towards Writing Style Adaptation in Handwriting Recognition

Jan Kohút, Michal Hradiš, Martin Kišš

One of the challenges of handwriting recognition is to transcribe a large number of vastly different writing styles. State-of-the-art approaches do not explicitly use information a…

cs.CV2023

Fine-tuning Is a Surprisingly Effective Domain Adaptation Baseline in Handwriting Recognition

Jan Kohút, Michal Hradiš

In many machine learning tasks, a large general dataset and a small specialized dataset are available. In such situations, various domain adaptation methods can be used to adapt a…

cs.CV2022★ 1 cited

Importance of Textlines in Historical Document Classification

Martin Kišš, Jan Kohút, Karel Beneš +1

This paper describes a system prepared at Brno University of Technology for ICDAR 2021 Competition on Historical Document Classification, experiments leading to its design, and the…

cs.CV2021★ 1 cited

TS-Net: OCR Trained to Switch Between Text Transcription Styles

Jan Kohút, Michal Hradiš

Users of OCR systems, from different institutions and scientific disciplines, prefer and produce different transcription styles. This presents a problem for training of consistent…

cs.CV2021

Page Layout Analysis System for Unconstrained Historic Documents

Oldřich Kodym, Michal Hradiš

Extraction of text regions and individual text lines from historic documents is necessary for automatic transcription. We propose extending a CNN-based text baseline detection syst…

cs.RO2017

CNN for IMU Assisted Odometry Estimation using Velodyne LiDAR

Martin Velas, Michal Spanel, Michal Hradis +1

We introduce a novel method for odometry estimation using convolutional neural networks from 3D LiDAR scans. The original sparse data are encoded into 2D matrices for the training…

cs.RO2017

CNN for Very Fast Ground Segmentation in Velodyne LiDAR Data

Martin Velas, Michal Spanel, Michal Hradis +1

This paper presents a novel method for ground segmentation in Velodyne point clouds. We propose an encoding of sparse 3D data from the Velodyne sensor suitable for training a convo…

cs.CV2016★ 3 cited

Camera Elevation Estimation from a Single Mountain Landscape Photograph

Martin Cadik, Jan Vasicek, Michal Hradis +2

This work addresses the problem of camera elevation estimation from a single photograph in an outdoor environment. We introduce a new benchmark dataset of one-hundred thousand imag…

cs.CV2016★ 123 cited

Compression Artifacts Removal Using Convolutional Neural Networks

Pavel Svoboda, Michal Hradis, David Barina +1

This paper shows that it is possible to train large and deep convolutional neural networks (CNN) for JPEG compression artifacts reduction, and that such networks can provide signif…

cs.CV2016★ 1 cited

CNN for License Plate Motion Deblurring

Pavel Svoboda, Michal Hradis, Lukas Marsik +1

In this work we explore the previously proposed approach of direct blind deconvolution and denoising with convolutional neural networks in a situation where the blur kernels are pa…