SPATIALDOMAIN TEXTURAL FEATURES

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SPATIAL-DOMAIN TEXTURAL FEATURES
Co-occurrence Matrix Approaches

• Spatial Gray Level Depedence Matrix(SGLDM)
• Construct the co-occurrence matrix

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Spatial Gray Level Depedence Matrix(SGLDM)

• Design the measures
• Energy a measure of homogeneity
• Inertia a measure of the amount of local
  variations

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Co-occurrence Matrix Approaches

• Gray Level Run Length Matrices(GLRLM)
• Construct the co-occurrence matrix

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Gray Level Run Length Matrices(GLRLM)

• Design the measures
• Long run emphasis
• Short run emphasis
• Run length nonuniformity
• Gray level nonuniformity

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Roughness of Machined Surfaces