经典的灰度共生矩阵纹理计算方法，实现用SDRAM运行nios，同时用SRAM保存摄像头数据，DC-DC部分采用定功率单环控制。- Classic GLCM texture calculation method, Implemented with SDRAM run nios, while saving camera data SRAM, DC-DC power single-part set-loop control.