| Vol-3349 urn:nbn:de:0074-3349-5 Copyright © 2023 for the individual papers by the papers' authors. Copyright © 2023 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# CVWW 2023
Computer Vision Winter Workshop 2023

### Proceedings of the 26th Computer Vision Winter Workshop (CVWW 2023)

### Krems a.d. Donau, Austria, February 15-17, 2023.

Edited by

### Robert Sablatnig *
Florian Kleber *

* TU Wien, Institute of Visual Computing & Human-Centered Technology, Computer Vision Lab, 1040 Vienna, Austria

## Table of Contents

- Preface
  Summary: There were 36 papers submitted for peer-review to this workshop. Out of these, 10 papers were accepted for this volume, 4 as regular papers and 6 as short papers.

### Regular Papers

- TAEC: Unsupervised Action Segmentation with Temporal-Aware Embedding and Clustering
  Wei Lin, Anna Kukleva, Horst Possegger, Hilde Kuehne, Horst Bischof
- Text Detection Forgot About Document OCR
  Krzysztof Olejniczak, Milan Sulc
- Impact of Learned Domain Specific Compression on Satellite Image Object Classification
  Alexander Bayerl, Manuel Keglevic, Matthias Woedlinger, Robert Sablatnig
- VinVL+L: Enriching Visual Representation with Location Context in VQA
  Jiri Vyskocil, Lukas Picek
- 3D Trajectory Registration for Sensor Calibration
  Tekla Toth, Gabor Valasek, Levente Hajder
- Exploring the Relationship between Dataset Size and Image Captioning Model Performance
  Tomas Zelezny, Marek Hruz
- Symmetry-Based 3D Object Completion using Local Geometry Features
  Daria Omelkina, Pavlo Hilei, Oles Dobosevych, Rostyslav Hryniv, Taras Rumezhak, Vladyslav Selotkin, Volodymyr Karpiv
- Real3D-Aug: Point Cloud Augmentation by Placing Real Objects with Occlusion Handling for 3D Detection and Segmentation
  Petr Sebek, Simon Pokorny, Patrik Vacek, Tomas Svoboda
- Learned Lossy Image Compression for Volumetric Medical Data
  Jan Kotera, Matthias Woedlinger, Manuel Keglevic
- Hallucinating Hidden Obstacles for Unmanned Surface Vehicles Using a Compositional Model
  Jon Muhovic, Gregor Koporec, Janez Pers

2023-02-20: submitted by Florian Kleber, metadata incl. bibliographic data published under Creative Commons CC0
2023-02-22: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|