MyfPSNR2D.m MyfEntropy.m MyfHistogram.m MyfHuffTabLen.m MyfInd2Gray.m MyfNBitQuantized.m MyfBitsForHuffmanCoder.m MyfPlotHistogram.m MyfNLevelQuantized.m MyfReadRawImage.M MyfWriteRawImage.M TestDCT.m TestDPCM.m