O&O DiskRecovery functionality begins where other programs leave off. This software combs every sector of a hard disk, memory card, or digital camera to find lost files. Even when files systems are formatted or destroyed, it is possible to reconstruct once deleted data. Over 300 file types can be recognized and restored, including Word documents, Excel workbooks, Access Databases, etc.

BordersHelper uses an algorithm based on Flood Fill, Component Labelling, and Region Adjacency Graphs. It removes noisy borders in monochromatic images of documents introduced by the digitalization process using automatically fed scanners.
BordersHelper expects as input a monochrome image.

RakeHelper searches for rakes the aim being the extraction and recognition of the characters. Also rakes can be used as features in the step of form identification and recognition as anchor elements.
RakeHelper expects as input a monochrome image.