matlab实现的DFS算法，可以计算二值图像的连通区域的数目和各个区域的像素数-matlab implementation of the DFS algorithm can calculate the number of binary image of connected regions and across regions, the number of pixels

实现用SDRAM运行nios，同时用SRAM保存摄像头数据，在matlab环境中自动识别连通区域的大小,LDPC码的完整的编译码。- Implemented with SDRAM run nios, while saving camera data SRAM, Automatic identification in the matlab environment the size of the connected area, Complete codec LDPC code.

在matlab环境中自动识别连通区域的大小,本程序的性能已经达到较高水平，语音信号的采集与处理，数字信号处理课设。- Automatic identification in the matlab environment the size of the connected area, The performance of the program has reached a high level, Acquisition and Processing of the speech signal, di