Digitizing Handwritten Field Notebooks: the Impacts of Image Pre-Processing on OCR Text Extraction

Author(s): Emily Fletcher

Year: 2024

Summary

This is an abstract from the "SAA 2024: Individual Abstracts" session, at the 89th annual meeting of the Society for American Archaeology.

Although field notebooks are created as a resource for future archaeologists to reference in their research, the labor required to digitize handwritten notes presents a barrier to their incorporation in state-of-the-art computational analyses. In this research, I explore if image pre-processing can improve the accuracy of text extracted from handwritten field notebooks by Optical Character Recognition. I apply image pre-processing to scans of handwritten field notebooks from the 1970s excavations of the Gulkana Site, a pre-contact Northern Dene site in Alaska’s Copper River Basin. These documents contain important data regarding native copper innovation that occurred at the Gulkana Site but the lack of digital spatial data hinders analysis and public interpretation.

Cite this Record

Digitizing Handwritten Field Notebooks: the Impacts of Image Pre-Processing on OCR Text Extraction. Emily Fletcher. Presented at The 89th Annual Meeting of the Society for American Archaeology. 2024 ( tDAR id: 499966)

Spatial Coverage

min long: -169.453; min lat: 50.513 ; max long: -49.043; max lat: 72.712 ;

Record Identifiers

Abstract Id(s): 40141.0