压缩感知的差分量化,此代码是基于块的压缩感知量化，减少了bit率，对压缩感知的量化有起步作用。-compressed sending ，bcs-spl-dpcm

bcs-spl-dpcm将dpcm和均匀标量量化应用于bcs-spl，以从bcs测量产生压缩比特流。(bcs-spl-dpcm applies dpcm and uniform scalar quantization to bcs-spl to produce a compressed bitstream from the bcs measurements.)