Tool Textural Features

Textural features. This tool is based on the GRASS GIS implementation by Carmine Basco (r.texture).

References

Haralick, R.M.; Shanmugam, K.; Dinstein, I. (1973): Textural Features for Image Classification. IEEE Transactions on Systems, Man, and Cybernetics. SMC-3 (6): 610–621. online.

Author: O.Conrad (c) 2016
Menu: Imagery|Analysis

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Grid	Grid (input)	`GRID`	-	-
Output	Angular Second Moment (*)	Grid (optional output)	`ASM`	-	-
	Contrast (*)	Grid (optional output)	`CONTRAST`	-	-
	Correlation (*)	Grid (optional output)	`CORRELATION`	-	-
	Variance (*)	Grid (optional output)	`VARIANCE`	-	-
	Inverse Diff Moment (*)	Grid (optional output)	`IDM`	-	-
	Sum Average (*)	Grid (optional output)	`SUM_AVERAGE`	-	-
	Sum Entropy (*)	Grid (optional output)	`SUM_ENTROPY`	-	-
	Sum Variance (*)	Grid (optional output)	`SUM_VARIANCE`	-	-
	Entropy (*)	Grid (optional output)	`ENTROPY`	-	-
	Difference Variance (*)	Grid (optional output)	`DIF_VARIANCE`	-	-
	Difference Entropy (*)	Grid (optional output)	`DIF_ENTROPY`	-	-
	Measure of Correlation-1 (*)	Grid (optional output)	`MOC_1`	-	-
	Measure of Correlation-2 (*)	Grid (optional output)	`MOC_2`	-	-
Options	Grid System	Grid system	`PARAMETERS_GRID_SYSTEM`	-	-
	Direction	Choice	`DIRECTION`	-	Available Choices: [0] all [1] N-S [2] NE-SW [3] E-W [4] SE-NW Default: 0
	Radius	Integer	`RADIUS`	kernel radius in cells	Minimum: 1 Default: 1
	Distance	Integer	`DISTANCE`	The distance between two samples.	Minimum: 1 Default: 1
	Maximum Number of Categories	Integer	`MAX_CATS`	-	Minimum: 2 Default: 256
(*) optional

Command-line

Usage: saga_cmd imagery_tools 11 [-GRID <str>] [-ASM <str>] [-CONTRAST <str>] [-CORRELATION <str>] [-VARIANCE <str>] [-IDM <str>] [-SUM_AVERAGE <str>] [-SUM_ENTROPY <str>] [-SUM_VARIANCE <str>] [-ENTROPY <str>] [-DIF_VARIANCE <str>] [-DIF_ENTROPY <str>] [-MOC_1 <str>] [-MOC_2 <str>] [-DIRECTION <str>] [-RADIUS <num>] [-DISTANCE <num>] [-MAX_CATS <num>]
  -GRID:<str>        	Grid
	Grid (input)
  -ASM:<str>         	Angular Second Moment
	Grid (optional output)
  -CONTRAST:<str>    	Contrast
	Grid (optional output)
  -CORRELATION:<str> 	Correlation
	Grid (optional output)
  -VARIANCE:<str>    	Variance
	Grid (optional output)
  -IDM:<str>         	Inverse Diff Moment
	Grid (optional output)
  -SUM_AVERAGE:<str> 	Sum Average
	Grid (optional output)
  -SUM_ENTROPY:<str> 	Sum Entropy
	Grid (optional output)
  -SUM_VARIANCE:<str>	Sum Variance
	Grid (optional output)
  -ENTROPY:<str>     	Entropy
	Grid (optional output)
  -DIF_VARIANCE:<str>	Difference Variance
	Grid (optional output)
  -DIF_ENTROPY:<str> 	Difference Entropy
	Grid (optional output)
  -MOC_1:<str>       	Measure of Correlation-1
	Grid (optional output)
  -MOC_2:<str>       	Measure of Correlation-2
	Grid (optional output)
  -DIRECTION:<str>   	Direction
	Choice
	Available Choices:
	[0] all
	[1] N-S
	[2] NE-SW
	[3] E-W
	[4] SE-NW
	Default: 0
  -RADIUS:<num>      	Radius
	Integer
	Minimum: 1
	Default: 1
  -DISTANCE:<num>    	Distance
	Integer
	Minimum: 1
	Default: 1
  -MAX_CATS:<num>    	Maximum Number of Categories
	Integer
	Minimum: 2
	Default: 256