Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7215798 | Method for forgery recognition in fingerprint recognition by using a texture classification of gray scale differential images | Angela Engels, Hanno Melzner, Peter Morguet | 2007-05-08 |
| 7133541 | Method for analyzing fingerprint images | Ernst Haselsteiner, Stefan Jung, Henning Lorch | 2006-11-07 |
| 6990218 | Method for disturbance-component-free image acquisition by an electronic sensor | — | 2006-01-24 |
| 6356650 | Method for computer-adaptation of a reference data set on the basis of at least one input data set | — | 2002-03-12 |
| 5802200 | Method for determining a reference autograph character string on the basis of a set of sample autograph character strings from the same writer | — | 1998-09-01 |
| 5751843 | Method for detecting the spatial position and rotational position of suitably marked objects in digital image sequences | Christoph Maggioni | 1998-05-12 |
| 5730468 | Method for the dynamic verification of an autograph character string on the basis of a reference autograph character string | — | 1998-03-24 |
| 5533177 | Method for detecting and estimating the spatial position of objects from a two-dimensional image | Chistoph Maggioni | 1996-07-02 |