Manuscript received December 11, 2017; accepted April 2, 2018. Date of publication April 25, 2018; date of current version June 16, 2020. This work was supported in part by the National Key Research and Development Program of China under Grant 2016YFB0201402, in part by the National Science Foundation of China under Grant 61370098, Grant 61672219, and Grant 61772446, and in part by the Hunan Provincial Natural Science Foundation of China under Grant 2015JJ2078. This paper was recommended by Associate Editor D. Akopian. (Corresponding author: Xiaoyong Tang.) X. Tang is with the Information Science and Technology College, Southern Regional Collaborative Innovation Center for Grain and Oil Crops in China, Hunan Agricultural University, Changsha 410128, China, and also with the College of Computer Science and Electronic Engineering, National Supercomputing Center in Changsha, Hunan University, Changsha 410082, China (e-mail: tang_313@163.com).