VOC2005 01171.jpg The VOC2019 Database PASCAL VOC2019 flickr 500 334 3 0 smoke Unspecified 0 0 53 186 256 303 smoke Unspecified 0 0 137 81 490 187 smoke Unspecified 0 0 258 186 438 286 smoke Unspecified 0 0 220 20 348 78