Skeletonization of decorative characters by graph spectral decomposition. - Hideaki Kawano; Akito Shimamura; Hideaki Orii; Hiroshi Maeda; Norikazu Ikoma (SMC, 2008)

Structure Extraction from Decorated Characters by Graph Spectral Decomposition and Component Selection Criterion. - Hideaki Kawano; Akito Shimamura; Hiroshi Maeda; Hideaki Orii; Norikazu Ikoma (J. Adv. Comput. Intell. Intell. Informatics, 2010)