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This work was partially supported by National Natural Science Foundation of China (Grant Nos. 61372007, 61571193), Natural Science Foundation of Guangdong Province (Grant No. 2015A030313210), Guangdong Science and Technology Program (Grant No. 2017A010101027), Guangzhou Science and Technology Program (Grant Nos. 201605130119420, 201707010141), and Fundamental Research Funds for the Central Universities (Grant No. 2015ZM138).
The authors declare that they have no conflict of interest.
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Guo, L., Guo, C., Li, L. et al. Two-stage local constrained sparse coding for fine-grained visual categorization. Sci. China Inf. Sci. 61, 018104 (2018). https://doi.org/10.1007/s11432-017-9158-x