实现用SDRAM运行nios，同时用SRAM保存摄像头数据，可以实现模式识别领域的数据的分类及回归，毕设内容，高光谱图像基本处理。- Implemented with SDRAM run nios, while saving camera data SRAM, You can achieve data classification and regression pattern recognition, Complete set content, basic hyperspectral image processing.