The New York Public Library has been blazing a trail inwards the move of citizen cartography through its wonderful Map Warper tool. The tool utilizes the ability of the 'crowd' to assistance digitize the libraries wonderful collection of historical maps.
Using the tool anyone tin assistance the Library align their historical maps on peak of a modern OpenStreetMap of New York. Now that the library has digitized a large let on of their maps they involve assistance inwards identifying edifice footprints on the maps.
The New York Library's novel Building Inspector is closed to other 'citizen science' tool that allows anyone to assistance the library pose edifice footprints on the library's maps. The library has developed a Map Vectorizer application which automatically detects edifice footprints in addition to converts them to machine-readable shape files.
The Map Vectorizer tin automatically pose edifice footprints inwards an entire borough inwards a affair of hours. However the information footprints are non e'er completely accurate. That's where the Building Inspector comes inwards equally it allows users to hit upwards one's heed if a edifice footprint is accurate or whether it needs to hold out redrawn.
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