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🇧🇷ICPR 2026 LR-LPR
Recognition · Brazil · 2026
Images
23K tracks (~230K images)
Frame Type
Multi
Chars
36
Classes (+CTC blank)
37
Annotation
plate text
Description
ICPR 2026 official challenge. 23K tracks (20K train + 3K test). Train: 10K Scenario-A (5K Brazilian + 5K Mercosur) + 10K Scenario-B (2K Brazilian + 8K Mercosur). Each track: 5 LR + 5 HR frames. Total ~230K images from real-world surveillance.
Resolution: LR + HR frame pairs (dimensions not published)
License: Non-Commercial Research (.edu required)
Access
Citation
BibTeX
@misc{laroca2026icpr2026competitionlowresolution,
title={ICPR 2026 Competition on Low-Resolution License Plate Recognition},
author={Rayson Laroca and Valfride Nascimento and Donggun Kim and Sanghyeok Chung and Subin Bae and Uihwan Seo and Seungsang Oh and Chi M. Phung and Minh G. Vo and Xingsong Ye and Yongkun Du and Yuchen Su and Zhineng Chen and Sunhee Heo and Hyangwoo Lee and Kihyun Na and Khanh V. Vu Nguyen and Sang T. Pham and Duc N. N. Phung and Trong P. Le and Vy N. Vo Tran and David Menotti},
year={2026},
eprint={2604.22506},
archivePrefix={arXiv},
primaryClass={cs.CV},
url={https://arxiv.org/abs/2604.22506}
}