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math/
mg_local_moment.pro
topmg_local_moment
result = mg_local_moment(image, width [, /double] [, sdev=2D float/double array] [, variance=2D float/double array] [, skewness=2D float/double array] [, kurtosis=2D float/double array] [, /edge_truncate] [, /edge_wrap] [, /edge_zero])
Computes the local moments for a given window size for an array.
Return value
the local mean
Parameters
- image in required type=2D numeric array
original image; will be converted to float or double
- width in required
size of window
Keywords
- double in optional type=boolean
set to do computations as doubles
- sdev out optional type=2D float/double array
local standard deviation
- variance out optional type=2D float/double array
local variance
- skewness out optional type=2D float/double array
local skewness
- kurtosis out optional type=2D float/double array
local kurtosis
- edge_truncate in optional type=boolean
compute edge values by repeating
- edge_wrap in optional type=boolean
compute edge values by padding array with zeros
- edge_zero in optional type=boolean
compute edge values by wrapping
Other attributes
- Requires:
IDL 6.2
File attributes
| Modification date: | Tue Nov 20 11:24:27 2007 |
| Lines: | 71 |