HaarDetectionType Class |
Namespace: Emgu.CV.CvEnum
The HaarDetectionType type exposes the following members.
Name | Description | |
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![]() | CompareTo | Compares this instance to a specified object and returns an indication of their relative values. (Inherited from Enum.) |
![]() | Equals | Returns a value indicating whether this instance is equal to a specified object. (Inherited from Enum.) |
![]() | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
![]() | GetHashCode | Returns the hash code for the value of this instance. (Inherited from Enum.) |
![]() | GetType | Gets the Type of the current instance. (Inherited from Object.) |
![]() | GetTypeCode | Returns the type code of the underlying type of this enumeration member. (Inherited from Enum.) |
![]() | HasFlag | Determines whether one or more bit fields are set in the current instance. (Inherited from Enum.) |
![]() | MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
![]() | ToString | Converts the value of this instance to its equivalent string representation. (Inherited from Enum.) |
![]() | ToString(IFormatProvider) | Obsolete. This method overload is obsolete; use ToString. (Inherited from Enum.) |
![]() | ToString(String) | Converts the value of this instance to its equivalent string representation using the specified format. (Inherited from Enum.) |
![]() | ToString(String, IFormatProvider) | Obsolete. This method overload is obsolete; use ToString(String). (Inherited from Enum.) |
Name | Description | |
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![]() ![]() | Default |
The default type where no optimization is done.
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![]() ![]() | DoCannyPruning |
If it is set, the function uses Canny edge detector to reject some image regions that contain too few or too much edges and thus can not contain the searched object. The particular threshold values are tuned for face detection and in this case the pruning speeds up the processing
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![]() ![]() | DoRoughSearch |
It should be used only when CV_HAAR_FIND_BIGGEST_OBJECT is set and min_neighbors > 0. If the flag is set, the function does not look for candidates of a smaller size as soon as it has found the object (with enough neighbor candidates) at the current scale. Typically, when min_neighbors is fixed, the mode yields less accurate (a bit larger) object rectangle than the regular single-object mode (flags=CV_HAAR_FIND_BIGGEST_OBJECT), but it is much faster, up to an order of magnitude. A greater value of min_neighbors may be specified to improve the accuracy
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![]() ![]() | FindBiggestObject |
If it is set, the function finds the largest object (if any) in the image. That is, the output sequence will contain one (or zero) element(s)
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![]() ![]() | ScaleImage |
For each scale factor used the function will downscale the image rather than "zoom" the feature coordinates in the classifier cascade. Currently, the option can only be used alone, i.e. the flag can not be set together with the others
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![]() | value__ |