Review Article

Automatic Characterization of the Visual Appearance of Industrial Materials through Colour and Texture Analysis: An Overview of Methods and Applications

Table 3

Results of the grading experiment.

ClassMethodDimensionDatabase
WoodCeramicTextileGranite

SpectralR, G, B, means394.685.399.389.0
Colour histogram204894.884.699.495.4
Chromaticity moments688.779.5100.091.8
Colour centiles1598.287.099.289.2

SpatialGLCM554.846.670.259.5
3696.484.094.580.6
7284.469.889.479.6
Gabor filters3299.181.890.695.6

Hybrid 21698.087.6100.096.2
Integrative CM3076.774.891.585.7
Ranklets21698.985.8100.097.5
+ colour centiles5598.489.2100.093.6