Di Huang, Chao Zhu, Charles-Edmond Bichot, Yunhong Wang, Liming Chen. HSOG: a novel local descriptor based on histograms of second order gradients for object categorization. In Ramesh Jain, Balakrishnan Prabhakaran, Marcel Worring, John R. Smith, Tat-Seng Chua, editors, International Conference on Multimedia Retrieval, ICMR'13, Dallas, TX, USA, April 16-19, 2013. pages 199-206, ACM, 2013. [doi]
Abstract is missing.