Decipherment of Historical Manuscript Images

Autor: Kevin Knight, Beáta Megyesi, Xusen Yin, Nada Aldarrab
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: ICDAR
Popis: European libraries and archives are filled with enciphered manuscripts from the early modern period. These include military and diplomatic correspondence, records of secret societies, private letters, and so on. Although they are enciphered with classical cryptographic algorithms, their contents are unavailable to working historians. We therefore attack the problem of automatically converting cipher manuscript images into plaintext. We develop unsupervised models for character segmentation, character-image clustering, and decipherment of cluster sequences. We experiment with both pipelined and joint models, and we give empirical results for multiple ciphers.
International Conference on Document Analysis and Recognition 2019 Long paper
Databáze: OpenAIRE