A Multi-Stage Framework for Kuzushiji Character Recognition in Japanese Historical Documents

arXiv:2602.19086 · cs.CV · Submitted 2026-02-22 · Read on arXiv

cs.CV

Submitted: 2026-02-22

Updated: 2026-09-25

Comments: Project page is available at https://ruiyangju.github.io/KuzushijiOCR/

Project page: https://ruiyangju.github.io/Seal-Robust-KCR

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

Accuracy — 11× in this paper · explained in 1 episode
Ablation — 4× in this paper · explained in 1 episode
Annotation Errors — 4× in this paper · explained in 1 episode
Data Augmentation — 4× in this paper · explained in 7 episodes
Robustness — 3× in this paper · explained in 5 episodes
Transformer — 3× in this paper · explained in 2 episodes
Ablation study — 2× in this paper · explained in 1 episode
Core — 2× in this paper · explained in 2 episodes
Benchmark — 1× in this paper · explained in 2 episodes
Center for Open Data in the Humanities — 1× in this paper
Consistency — 1× in this paper · explained in 3 episodes
Instance Segmentation — 1× in this paper · explained in 3 episodes
National Diet Library — 1× in this paper
Provenance — 1× in this paper · explained in 3 episodes
Stochastic Gradient Descent (SGD) — 1× in this paper · explained in 5 episodes
Vision Transformer (ViT) — 1× in this paper · explained in 2 episodes
alpha — 1× in this paper · explained in 1 episode

Sources

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