压缩传感理论是今年来信号和图像处理领域的热点，这是一个matlab编写的基于BP算法的压缩传感程序，可以模拟压缩传感理论的采样和图像恢复过程。-Compressed sensing theory is that this year the field of signal and image processing hotspot, this is a matlab prepared BP algorithm based on compressed sensing program that can simulate the sampling theory compressed sensing and image recovery process.