128 131 127 128 132 140 180 209
 135 129 129 135 134 144 165 182
 130 131 134 144 141 140 144 153
 133 142 151 147 147 143 141 141
 147 155 159 154 149 145 149 142
 158 161 163 159 152 145 148 148
 158 160 159 157 154 153 151 149
 157 162 163 159 155 157 157 153

(2) Quantization Table
  16  11  10  16  24  40  51  61
  12  12  14  19  26  58  60  55
  14  13  16  24  40  57  69  56
  14  17  22  29  51  87  80  62
  18  22  37  56  68 109 103  77
  24  35  55  64  81 104 113  92
  49  64  78  87 103 121 120 101
  72  92  95  98 112 100 103  99

(3) DCT coefficients
 167.0 -29.7  16.1 -22.0   1.5   1.6  -3.7   1.1
 -41.6 -66.6  34.2 -12.0  11.5  -0.1  -2.1  -0.1
  18.1 -36.2  32.8  -3.9   4.4   0.1  -1.8  -1.4
  15.8  -4.4  17.1  -7.6   0.2  -0.0  -3.6   3.2
   4.7  -5.6   1.0  -5.1  -6.8  -2.0  -1.5   3.3
  -5.5  -1.6  -3.0  -1.3   0.9  -4.1   0.3   0.7
  -0.7   1.2  -1.0  -3.9   2.8  -0.9  -1.5  -0.2
  -2.1  -1.3  -0.4   1.4   0.4   0.5  -2.1  -1.2

(4) Quantized DCT coefficients
  10  -3   2  -1   0   0   0   0
  -3  -6   2  -1   0   0   0   0
   1  -3   2   0   0   0   0   0
   1   0   1   0   0   0   0   0
   0   0   0   0   0   0   0   0
   0   0   0   0   0   0   0   0
   0   0   0   0   0   0   0   0
   0   0   0   0   0   0   0   0

(5) The Reconstructed Block
 129 129 127 123 128 148 180 205
 124 128 132 132 134 146 167 183
 124 132 140 143 141 143 150 157
 135 141 149 150 146 142 141 141
 151 153 155 153 148 144 142 141
 162 160 157 153 150 148 147 147
 163 160 156 153 153 152 151 150
 158 156 154 154 155 155 152 150

(6) PSNR value for a 8x8 block
   rmse =  3.66
   psnr = 36.86