HYPERSPECTRAL DOCUMENT ANALYSIS :
This database contains 33 band hyperspectral images of documents handwritten by 7 subjects using 5 different blue and 5 different black inks. It can be used for ink mismatch detection or ink segmentation.
Please cite the following paper if you use the database:
Z. Khan, F. Shafait and Ajmal Mian, “Hyperspectral Imaging for Ink Mismatch Detection,” Int. Conf. on Document Analysis and Recognition (ICDAR), 2013.