From Public Wiki

  • Trail30 (gallery,.tar.gz): 30 images of trails, broadly defined, collected from flickr and Google image search. Scaled and/or cropped to 320 x 240 resolution. This data was used in our IROS 2008 and IROS 2009 papers.
  • 30 non-trail images (.tar.gz): 30 images of outdoor scenes from a ground perspective which do not prominently feature trails, paths, or roads, scaled to 320 x 240. These are a subset of images from the geometric context dataset associated with "Recovering Surface Layout from an Image", D. Hoiem, A. Efros, and M. Hebert", IJCV, 2007.
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