# A Mixed Method with Effective Color Reduction
## 5 Conclusions
\begin{table}
\begin{tabular}{l c c c c c c c} \hline \hline  & \multicolumn{2}{c}{**32 Colors**} & \multicolumn{2}{c}{**64 Colors**} & \multicolumn{2}{c}{**128 Colors**} & \multicolumn{2}{c}{**256 Colors**} \\ \cline{2-9}  & \(MSE\) & \(T\) & \(MSE\) & \(T\) & \(MSE\) & \(T\) & \(MSE\) & \(T\) \\ \hline Lenna & 123.82 & 250 & 75.35 & 362  
\begin{table}
\begin{tabular}{l r r r r r r r r r r r} \hline \hline  & **WU** & **OC** & **MC** & **VB** & **NQ** & **BSKM** & **WATCQ** & **KM** & **SFLA** & **ABC+ATCQ** & **ATCQ+FA** \\ \hline Lenna & 99.16 & 212.92 & 362.61 & 135.86 & 85.60 & **72.34** & 79.13 & 75.81 (2.6) & 73.84 (0.8) & 72.68 (0.4) & 80.56 (1.0) \\ Peppers & 165.37 & 495.51 & 77.103 & 304.21 & 166.37 & 136.12 & 142.07 & 144.44 (4.0) & 139.21 (3.0) & **135.31** (1.2) & 160.67 (1.1) \\ Plane & 51.33 & 225.98 & 237.97 & 80.73 & 57.57 & **37.41** & 40.59 & 78.30 (22.7) & 52.64 (3.0) & 42.53 (1.0) & 47.69 (0.4) \\ Mandrill & 288.33 & 576.19 & 881.29 & 346.58 & 222.25 & 239.58 & 249.00 & 240.61 (2.1) & 238.68 (1.4) & **237.47** (0.4) & 259.32 (2.6) \\ Blond & 63.03 & 163.08 & 721.55 & 129.43 & 66.32 & 49.4 & 51.46 & 52.33 (1.0) & 15.15 (0.7) & **49.32** (0.4) & 58.05 (0.8) \\ Lake & 161.34 & 466.14 & 984.62 & 251.70 & 164.26 & 31.72 & 139.07 (137.06) & 174.19 (1.8) & **131.58** (0.6) & 154.10 (0.7) \\ Hydrant & 131.49 & 280.76 & 801.44 & 236.15 & 127.00 & **102.02** & 109.45 & 108.14 (2.8) & 104.91 (1.4) & 102.12 (0.6) & 116.85 (1.0) \\ EPSZ & 85.95 & 280.23 & 232.32 & 113.99 & 72.76 & 61.76 & 66.56 (6.54 (2.9) & 62.73 (1.0) & **61.59** (0.5) & 82.94 (1.8) \\ Machine & 57.81 & 136.94 & 156.20 & 82.35 & 53.35 & **42.65** & 44.80 & 45.67 (1.5) & 43.91 (1.0) & 42.89 (0.6) & 52.10 (1.0) \\ Text & 27.26 & 72.16 & 165.16 & 42.87 & 28.58 & **20.48** & 21.17 & 42.02 (1.6) & 21.58 (0.6) & 206.08 (0.4) & 22.87 (0.2) \\ Sign & 45.21 & 121.85 & 273.21 & 62.61 & 52.50 & 33.15 & 35.39 & 37.87 (2.1) & 34.65 (1.0) & **33.04** (0.3) & 42.56 (0.9) \\ Bikes & 77.65 & 193.87 & 429.29 & 103.25 & 75.52 & **56.53** & 59.87 & 64.60 (2.3) & 61.21 (2.0) & 57.75 (0.4) & 64.30 (0.6) \\ Sailb. & 50.30 & 144.83 & 200.83 & 71.01 & 59.26 & **36.57** & 36.65 (49.34 (3.8) & 48.90 (3.1) & 36.75 (0.7) & 43.77 (1.1) \\ Motor. & 147.10 & 351.29 & 398.09 & 216.75 & 104.09 & **170.09** & 115.86 & 118.23 (5.14) & 11.34 (3.0) & 108.60 (0.8) & 131.05 (1.0) \\ Lady & 82.36 & 332.21 & 313.33 & 153.04 & 81.23 & 62.42 & 64.84 & 67.02 (3.0) & 66.95 (1.7) & **61.18** (0.6) & 72.15 (1.0) \\ Caps & 102.70 & 323.01 & 431.91 & 163.94 & 93.91 & **73.63** & 79.62 & 94.48 (8.4) & 93.74 (6.9) & _77.86_ (2.1) & 99.69 (1.9) \\ Parrots & 167.24 & 364.27 & 609.94 & 217.62 & 156.24 & 128.15 & 136.67 & 138.16 (6.1) & 133.91 (2.7) & **127.66** (1.0) & 143.51 (3.0) \\ Girl & 93.38 & 328.20 & 258.61 & 119.52 & 93.44 & **71.68** & 76.69 & 82.18 (3.8) & 78.05 (3.2) & 71.99 (0.6) & 102.75 (1.1) \\ Lands. & 72.20 & 185.19 & 352.09 & 113.61 & 70.13 & 54.56 & 58.21 & 58.69 (2.1) & 54.63 (1.0) & 54.10 (0.3) & 62.75 (0.7) \\ Headb. & 87.52 & 192.74 & 878.94 & 121.28 & 99.49 & **66.62** & 70.63 & 83.25 (4.9) & 76.88 (3.6) & 68.03 (0.7) & 86.48 (0.5) \\ Dessert & 90.42 & 203.65 & 311.91 & 118.69 & 90.70 & **67.40** & 71.30 & 75.90 (4.0) & 70.10 (1.9) & 68.45 (0.7) & 82.38 (0.9) \\ Snowm. & 89.53 & 334.53 & 305.82 & 118.13 & 90.05 & **62.12** & 66.87 & 72.57 (3.4) & 67.47 (2.3) & 62.30 (1.1) & 66.96 (0.3) \\ Cathe. & 45.28 & 109.02 & 169.33 & 61.50 & 48.67 & 32.89 & 34.33 & 36.43 (1.8) & 35.72 (1.7) & **32.55** (0.4) & 41.55 (0.3) \\ Beach & 101.92 & 309.23 & 557.04 & 123.49 & 91.86 & **74.08** & 81.68 & 79.90 (3.2) & 76.28 (1.8) & 74.63 (0.6) & 99.81 (1.8) \\ \hline \(AVE\). & 99.33 & 266.89 & 428.03 & 152.10 & 97.40 & 75.83 & 80.50 & 84.62 & 80.72 & 76.29 & 90.62 (