163 162 162 165 168 166 164 166
 163 165 165 165 168 167 171 167
 166 163 167 167 161 172 168 168
 169 163 169 169 166 163 167 172
 164 167 160 169 163 168 170 170
 166 161 172 168 168 165 172 174
 168 167 162 170 167 173 172 173
 170 164 167 163 168 165 169 170

(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
 311.3 -12.6   4.1  -1.2   3.2   4.6   1.3  -0.5
  -7.7   1.2  -4.6   0.7  -1.9  -1.2   0.1  -1.1
  -2.4   0.2  -1.4   5.0  -0.1  -3.7  -0.7   3.2
  -0.5  -3.5  -2.4  -1.1   1.8  -1.2  -3.0  -0.4
  -5.0   3.6   1.0  -0.1   4.0  -2.1  -1.5   0.9
   2.2   0.7  -0.3  -0.0   3.2   0.4   3.0  -2.4
  -2.0   1.3  -0.4  -2.8  -0.2   1.8   5.7   3.8
  -1.9  -1.9   0.4   5.5  -3.4  -0.7  -1.7 -10.0

(4) Quantized DCT coefficients
  19  -1   0   0   0   0   0   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   0   0
   0   0   0   0   0   0   0   0
   0   0   0   0   0   0   0   0

(5) The Reconstructed Block
 162 162 163 164 164 165 166 166
 162 163 163 164 165 165 166 166
 163 163 164 164 165 166 166 167
 164 164 165 165 166 167 167 167
 165 165 165 166 167 167 168 168
 165 166 166 167 168 168 169 169
 166 166 167 167 168 169 169 170
 166 166 167 168 168 169 170 170

(6) PSNR value for a 8x8 block
   rmse =  2.96
   psnr = 38.70