This paper is a report CMU CVPR2013 article, proposed a sparse encoding based on contour features, referred to as HSC (Histogram of Sparse Code), and in target detection beyond the HOG (Histogram of Gradient) this paper introduces ideas and calculation process of HSC.

-This paper is a report　CMU CVPR2013 article, proposed a sparse encoding based on contour features, referred to as HSC (Histogram of Sparse Code), and in target detection beyond the HOG (Histogram of Gradient) this paper introduces ideas and calculation process of HSC.