The 2005 PASCAL visual object classes challenge by Everingham, M, Zisserman, A, Williams, CKI, Van Gool, L, Allan, M, Bishop, CM, Chapelle, O, Dalal, N, Deselaers, T, Dorkó, G, Duffner, S, Eichhorn, J, Farquhar, JDR, Fritz, M, Garcia, C, Griffiths, T, Jurie, F, Keysers, D, Koskela, M, Laaksonen, J, Larlus, D, Leibe, B, Meng, H, Ney, H, Schiele, B, Schmid, C, Seemann, E, Shawe-Taylor, J, Storkey, A, Szedmak, S, Triggs, B, Ulusoy, I, Viitaniemi, V, Zhang, J