TABLE 3

List of Indices Calculated from Texture Matrices

MatrixIndex
Cooccurrence MatrixHomogeneity
Energy
Correlation
Contrast
Entropy
Dissimilarity
Gray-Level Run Length MatrixSRE
LRE
LGRE
HGRE
SRLGE
SRHGE
LRLGE
LRHGE
GLNUr
RLNU
RP
Neighborhood Gray-Level Different MatrixCoarseness
Contrast
Busyness
Gray-Level Zone Length MatrixSZE
LZE
LGZE
HGZE
SZLGE
SZHGE
LZLGE
LZHGE
GLNUz
ZLNU
ZP
  • SRE = short-run emphasis; LRE = long-run emphasis; LGRE = low grey-level run emphasis; HGRE = high grey-level run emphasis; SRLGE = short-run low grey-level emphasis; SRHGE = short-run high grey-level emphasis; LRLGE = long-run low grey-level emphasis; LRHGE = long-run high grey-level emphasis; GLNUr = grey-level non-uniformity for run; RLNU = run-length non-uniformity; RP = run percentage; SZE = short-zone emphasis; LZE = long-zone emphasis; LGZE = low grey-level zone emphasis; HGZE = high grey-level zone emphasis; SZLGE = short-zone low grey-level emphasis; SZHGE = short-zone high grey-level emphasis; LZLGE = long-zone low grey-level emphasis; LZHGE = long-zone high grey-level emphasis; GLNUz = grey-level non-uniformity for zone; ZLNU = zone length non-uniformity; ZP = zone percentage.