PPT Slide

Computing GLCM

• A GLCM P[i,j] is defined by
  • specifying displacement vector d=(dx,dy)
  • Counting all pairs of pixels separated by d having gray levels I and j.

Input image

Window size

1 ……… i ………. 255

1 ….. j ………. 255

+1

P(i, j)

Quantization level

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