inverseQuantizeMatrix.m jpegDecoder.m jpegEncoder.m lenna.dat lenna.mat levelShift.m quantizeMatrix.m RLE_decoder.m RLE_encoder.m runLengthDecode.m runLengthEncode.m setDcComponent.m splitByCell.m temp.m zigzag8x8.m zigzagMap8x8.m cell2matrix.m cellDCT.m cellIDCT.m dat2mat.m fileSave.m getDcComponent.m getDiffArray.m getExp.m getInverseDiffArray.m