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jvs:fscan:manual:chapter2:expression:dilate
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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jvs:fscan:manual:chapter2:expression:dilate [2014/08/04 16:03] 127.0.0.1 external edit |
jvs:fscan:manual:chapter2:expression:dilate [2023/02/23 18:43] (current) |
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| * MASKBITS - voxel data values to consider for comparing with VAL (DATABITS is inverse of MASKBITS) | * MASKBITS - voxel data values to consider for comparing with VAL (DATABITS is inverse of MASKBITS) | ||
| * NEWVAL - bit-value to turn on when adding (dilating) a voxel\\ | * NEWVAL - bit-value to turn on when adding (dilating) a voxel\\ | ||
| - | * If NEWVAL is negative and MASKBITS is zero, then the input data voxel value will be used when dilating into neighboring | + | * If NEWVAL is negative and MASKBITS is zero, then neighboring |
| * FLAG: | * FLAG: | ||
| * 0 - (default) | * 0 - (default) | ||
| - | | + | * 2 - Erode/dilate in 2-D plane only |
| - | | + | * 4 - Stop on dark edge (voxel darker than (100-VAL)% of inside neighbors (Needs MASKBITS set) |
| - | * 4 - Stop on dark edge (voxel darker than (100-VAL1)% of inside neighbors (Needs MASKBITS set) | + | * 8 - Stop on bright edge (brighter than (100+VAL)% of inside neighbors |
| - | * 8 - Stop on bright edge (brighter than (100+VAL1)% of inside neighbors | + | * 16 - Dilate all non-zero values except VAL (useful for filling in around VAL areas) |
| + | * NMATCH - number of adjacent voxels matching criterion needed for dilation (default=1) | ||
| + | * NNEIGHBORS - number of neighboring voxels to consider (default=26 if 3D, 8 if 2D) | ||
| If MASKBITS is non-zero, it is used to mask both the input data values and NEWVAL; only those data bits are considered during comparisons and only the NEWVAL bits are changed during dilation. | If MASKBITS is non-zero, it is used to mask both the input data values and NEWVAL; only those data bits are considered during comparisons and only the NEWVAL bits are changed during dilation. | ||
jvs/fscan/manual/chapter2/expression/dilate.1407168181.txt.gz · Last modified: 2015/02/06 17:25 (external edit)
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