The CogBlobSegmentationParams type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
| ChangedEventSuspended |
If nonzero, indicates that the raising of the Changed event has been
suspended. This value is incremented when SuspendChangedEvent is called
and decremented when ResumeAndRaiseChangedEvent is called.
(Inherited from CogSerializableChangedEventBase.) | |
| HardFixedThreshold |
If Polarity is light blobs then pixels values that are
greater than or equal to this threshold are part of the blob(s); pixel
values that are less than this threshold are part of the background.
If polarity is dark blobs then the ranges are inverted.
| |
| HardRelativeThreshold |
A fixed threshold is computed by determining the pixel
value which lies at the specified percentage of the distance between
the low tail pixel value and the high tail pixel value. This computed
threshold is then used to perform Hard-Fixed segmentation.
| |
| HasChanged | (Inherited from CogSerializableChangedEventBase.) | |
| Mode |
The method used to segment an input image into pixels
that make up the blob(s) and pixels that are part of the background.
| |
| Polarity |
Blob polarity used for image segmentation with either
soft or hard thresholding. Indicates either dark blobs on a light
background or light blobs on a dark background.
| |
| ScalingValue |
Pixel value that represents a blob weight of 1.0, all
other pixel values are interpreted on a linear scale relative to
ScalingValue.
| |
| SoftFixedThresholdHigh |
Pixel values above(>=) the high threshold are background
(weight 0) or full-weight blob (weight 1) depending on the Polarity.
Values between the low and high thresholds are considered fractional
blob (weight between 0 and 1, exclusive). See Softness.
| |
| SoftFixedThresholdLow |
Pixel values below the low threshold are background
(weight 0) or full-weight blob (weight 1.0) depending on the Polarity.
Values between the low and high thresholds are considered fractional
blob (weight between 0 and 1, exclusive). See Softness.
| |
| Softness |
The maximum number of fractional weights between
background pixels (whose weight is 0.0) and full-weight blob pixels
(whose weight is 1.0). The fractional weights are represented in the
segmentation image by pixel values between 1 and softness.
| |
| SoftRelativeThresholdHigh |
This relative threshold specifies a percentage of the distance
between the low and high tail grey scale pixel values. The
grey scale pixel value determined by this relative percentage
is then used as a soft, fixed threshold.
| |
| SoftRelativeThresholdLow |
This relative threshold specifies a percentage of the distance
between the low and high tail grey scale pixel values. The
grey scale pixel value determined by this relative percentage
is then used as a soft, fixed threshold.
| |
| StateFlags |
Returns the complete set of state flags supported on this object. The
flags may be indexed by name as shown in the following C# code snippet:
if (changedObject.StateFlags["Color"] & eventArgs.StateFlags) { ... }
(Inherited from CogSerializableChangedEventBase.) | |
| SubtractionImage |
The subtraction image used when the segmentation mode is
SubtractionImage. The SubtractionImageOffsetX &
SubtractionImageOffsetY specify the pixel alignment of this image
with the blob analysis InputImage.
| |
| SubtractionImageOffsetX |
X offset value in pixels. The X & Y offset values
measure the offset from the upper-left corner of the run-time input
image to the upper-left corner of the SubtractionImage in image
coordinates of the input image.
| |
| SubtractionImageOffsetY |
Y offset value in pixels. The X & Y offset values
measure the offset from the upper-left corner of the run-time input
image to the upper-left corner of the SubtractionImage in image
coordinates of the input image.
| |
| TailHigh |
The percentage of high tail pixels to discard before
computing either a hard relative, hard dynamic, or soft
relative threshold.
| |
| TailLow |
The percentage of low tail pixels to discard before
computing either a hard relative, hard dynamic, or soft
relative threshold.
|
See Also