1. Chang, L., Jin, Y., Zhang, W., Borenstein, E., Geman, S.: Context, computation, and optimal roc performance in hierarchical models. IJCV 93(2), 117–140 (2011)
2. Dalal, N., Triggs, B.: Histograms of oriented gradients for human detection. In: CVPR, vol. 1, pp. 886–893. IEEE Computer Society (2005)
3. Felzenszwalb, P.F.: Object detection grammars. In: ICCV Workshops, p. 691. IEEE (2011)
4. Ferrucci, F., Pacini, G., et al.: Symbol-relation grammars: a formalism for graphical languages. Inf. Comput. 131(1), 1–46 (1996)
5. Griffin, G., Holub, A., Perona, P.: Caltech-256 object category dataset. Technical Report 7694, California Institute of Technology (2007)