@article {PIE450, title = {A review of accuracy assessment for object-based image analysis: from per-pixel to per-polygon approaches}, journal = {Journal of Photogrammetry and Remote Sensing}, volume = {141}, year = {2018}, note = {PI Plum Data}, pages = {137-147}, keywords = {accuracy assessment, LTER-PIE, OBIA, object-based image analysis, per-pixel, per-polygon, remote sensing}, doi = {10.1016/j.isprsjprs.2018.04.002}, author = {Ye, S. and Pontius, R.G., Jr. and Rakshit, R.} }