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Image Functions
(5)
Noise Removal
Noise Removal reduces the isolated spot noise after Dynamic Threshold. If the image is
noisy. Turn on the Noise Removal and set the granularity to the size of noise to be removed.
The parameter of Noise Removal is as follows.
Parameter
OFF
2x2
3x3
4x4
5x5
NOTICE: In IPC-3D, Noise Removal is ignored when the OCR smoothing is ON.
3-18
Table 3.13 Parameter of Noise Removal
Control
Value
register No
B'001xxxxx'
B'0000001x'
A#4/B#4
B'0000010x'
B'0000100x'
B'0001000x'
Effect
Noise Removal is not done
2x2 or smaller dot is removed
3x3 or smaller dot is removed
4x4 or smaller dot is removed
5x5 or smaller dot is removed
Default
OFF
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