Computational Intelligence and Neuroscience / 2016 / Article / Tab 3

Research Article

An Effective Color Quantization Method Using Octree-Based Self-Organizing Maps

Table 3

MAE comparison of the color quantization methods.

LennaParrots
81632641282568163264128256

POP41.536.622.016.112.711.9101.673.558.822.516.513.6
MC31.025.119.415.111.58.664.852.136.925.117.812.8
OCT35.932.823.315.512.99.653.938.228.620.316.312.6
KM31.130.124.819.713.312.044.731.026.620.216.612.9
ART231.122.118.512.410.38.543.835.325.918.314.211.3
SOM27.419.514.010.98.66.942.428.420.314.911.58.7
PM27.119.814.910.98.87.241.027.820.115.211.89.1

Mona LisaHouse
81632641282568163264128256

POP40.428.120.414.212.912.562.652.239.129.721.515.8
MC25.220.316.112.59.47.463.654.939.627.520.215.9
OCT29.724.816.313.410.48.951.443.341.025.924.817.6
KM30.723.518.814.213.611.843.130.825.722.118.516.0
ART229.221.816.312.39.57.644.133.429.323.618.815.3
SOM25.917.613.39.77.35.647.333.223.718.514.811.8
PM24.016.212.09.17.25.742.030.623.818.814.912.0

MandrillVenus
81632641282568163264128256

POP78.656.940.931.021.115.7109.646.533.023.817.313.8
MC69.364.659.046.233.821.641.835.733.327.520.315.1
OCT55.351.339.027.222.017.968.656.334.932.022.917.8
KM46.334.930.322.518.716.843.534.325.520.817.614.7
ART250.737.329.224.820.016.344.637.431.222.317.913.7
SOM45.334.026.120.516.413.142.530.321.916.913.410.7
PM45.034.126.120.516.813.440.928.421.216.713.410.7

BedroomScream
81632641282568163264128256

POP102.196.556.036.127.119.059.347.329.520.914.612.3
MC74.065.847.437.828.419.954.541.028.120.514.210.4
OCT63.857.747.930.626.918.154.653.242.121.917.413.0
KM53.840.233.025.921.017.333.627.824.221.715.213.0
ART252.647.535.627.821.717.733.026.319.815.312.510.3
SOM53.839.228.421.817.213.640.529.318.013.610.68.5
PM51.737.328.021.717.213.733.123.217.613.710.78.9

Old manDragonfly
81632641282568163264128256

POP71.342.621.613.512.912.939.025.817.414.812.812.0
MC27.919.015.211.18.86.826.922.718.113.810.98.3
OCT51.640.217.712.09.47.040.226.922.414.313.69.0
KM26.821.218.615.814.312.226.520.520.918.314.013.5
ART238.427.920.914.611.48.526.723.218.114.711.69.3
SOM22.515.911.48.76.55.221.416.212.710.08.96.2
PM22.315.711.88.76.85.521.116.913.410.69.66.9

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