1. Arya, R., Singh, N., & Agrawal, R. (2017). A novel combination of second-order statistical features and segmentation using multi-layer superpixels for salient object detection. Applied Intelligence, 46, 254–271.
2. Beyerer, J., León, F. P., & Frese, C. (2016). Morphological image processing. In Machine vision (pp. 607–647). Berlin: Springer.
3. Chen, Y. (2003). Information signals and systems (Vol. 1). Chengdu: Sichuan University Press.
4. Gervais, B., Giglio, E., Jacquet, E., Ipatov, A., Reinhard, P. -G., & Suraud, E. (2004). Simple DFT model of clusters embedded in rare gas matrix: Trapping sites and spectroscopic properties of Na embedded in Ar. The Journal of Chemical Physics, 121(17), 8466–8480.
5. Huang, R., Liu, Y., Xu, Z., Wu, P., & Shi, Y. (2018). Multiple rotation symmetry group detection via saliency-based visual attention and frieze expansion pattern. Signal Processing: Image Communication, 60, 91–99.