Showing content from https://arrayfire.org/docs/group__features__group__features.htm below:
ArrayFire: features
Lookup values of an array based on sequences and/or arrays. More...
class features Represents a feature returned by a feature detector. More...
Lookup values of an array based on sequences and/or arrays.
◆ af_create_features()
Creates a new af_feature object with num features.
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Parameters
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[out] feat The new feature that will be created [in] num The number of features that will be in the new features object
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Returns
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AF_SUCCESS if successful
◆ af_get_features_num()
Returns the number of features associated with this object.
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Parameters
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[out] num The number of features in the object [in] feat The feature whose count will be returned
◆ af_get_features_orientation()
Returns the orientations of the features.
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Parameters
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[out] orientation An array with the orientations of the features [in] feat The features object
◆ af_get_features_score()
Returns the scores of the features.
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Parameters
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[out] score An array with scores of the features [in] feat The features object
◆ af_get_features_size()
Returns the size of the features.
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Parameters
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[out] size An array with the sizes of the features [in] feat The features object
◆ af_get_features_xpos()
Returns the x positions of the features.
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Parameters
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[out] out An array with all x positions of the features [in] feat The features object
◆ af_get_features_ypos()
Returns the y positions of the features.
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Parameters
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[out] out An array with all y positions of the features [in] feat The features object
◆ af_release_features()
Reduces the reference count of each of the features.
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Parameters
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[in] feat The features object whose reference count will be reduced
◆ af_retain_features()
Increases the reference count of the feature and all of its associated arrays.
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Parameters
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[out] out The reference to the incremented array [in] feat The features object whose will be incremented object
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Returns
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AF_SUCCESS if successful
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