1 code implementation • 10 Feb 2022 • Johannes H. Uhl, Stefan Leyk, Yao-Yi Chiang, Craig A. Knoblock
Transportation infrastructure, such as road or railroad networks, represent a fundamental component of our civilization.
no code implementations • 12 Dec 2021 • Zekun Li, Runyu Guan, Qianmu Yu, Yao-Yi Chiang, Craig A. Knoblock
We show that the state-of-the-art text detection models (e. g., PSENet) can benefit from the synthetic historical maps and achieve significant improvement for historical map text detection.
no code implementations • 10 Dec 2021 • Weiwei Duan, Yao-Yi Chiang, Stefan Leyk, Johannes H. Uhl, Craig A. Knoblock
Recent semi-supervised clustering approaches can reduce manual labeling but still require annotations for all object categories in the image.
no code implementations • 10 Dec 2021 • Weiwei Duan, Yao-Yi Chiang, Stefan Leyk, Johannes H. Uhl, Craig A. Knoblock
Thousands of scanned historical topographic maps contain valuable information covering long periods of time, such as how the hydrography of a region has changed over time.
1 code implementation • 3 Dec 2021 • Zekun Li, Yao-Yi Chiang, Sasan Tavakkol, Basel Shbita, Johannes H. Uhl, Stefan Leyk, Craig A. Knoblock
This paper presents an end-to-end approach to address the real-world problem of finding and indexing historical map images.
Optical Character Recognition Optical Character Recognition (OCR)
no code implementations • 16 Jan 2016 • Mohsen Taheriyan, Craig A. Knoblock, Pedro Szekely, Jose Luis Ambite
This model represents the semantics of the new source in terms of the concepts and relationships defined by the domain ontology.
no code implementations • 16 Jan 2014 • Matthew Michelson, Craig A. Knoblock
We also compare the reference-set-based extraction approach using the machine-constructed reference set to supervised extraction approaches using generic features.