Table 1: Accuracy of pixel accuracy of state-of-the-art methods on Stanford background dataset.

Method and semantic pixel accuracy in %

Pixel CRF, Gould et al. (2009) 74.3
Log. Regr. on superpixel features 75.9
Region-based energy, Gould et al. (2009) 76.4
Local labeling, Tighe and Lazebnik (2010) 76.9
Superpixel MRF, Tighe and Lazebnik (2010) 77.5
Simultaneous MRF, Tighe and Lazebnik (2010) 77.5
Traditional RNN, Socher and Fei-Fei (2011) 78.1
PSO-based RNN (our method) 78.3