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                          | Shots of DARWIN running under Windows XP| 
                                
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                                  | DARWIN's main window presents a list of dolphin
                                    data contained in the database.  The list may be
                                    ordered by name, id code, damage category,
                                    sighting date, etc.  Individual images, sighting
                                    data and fin outlines may be viewed for each
                                    dolphin. |  | 
 
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                                  | The tracing window allows the user to perform
                                    a sketch based query of the database of dorsal fins.
                                    A dorsal fin image is loaded, the user traces a
                                    rough sketch of the outline, and active contours
                                    are used to automatically reposition the outline
                                    along the fin's edge.  This window is used to add
                                    new dorsal fin images and associated data to the
                                    database.  Image processing to improve the
                                    appearance of the fin or change its orientation
                                    may also occur here. |  | 
 
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                                  | Following a query of the dorsal fin database,
                                    DARWIN presents a list of fin images
                                    which most closely resemble the unknown fin
                                    image. A comparison of the registered fin
				    outlines with the unknown outline is also shown. |  | 
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