Overview
Generic feature returned by a GMVDetector.
Inherits NSObject.
Inherited by GMVBarcodeFeature, GMVFaceFeature, GMVTextBlockFeature, GMVTextElementFeature, and GMVTextLineFeature.
Public Attributes | |
NSString *const | GMVFeatureTypeFace |
NSString *const | GMVFeatureTypeBarcode |
NSString *const | GMVFeatureTypeTextBlock |
NSString *const | GMVFeatureTypeTextLine |
NSString *const | GMVFeatureTypeTextElement |
Property Summary | |
CGRect | bounds |
The rectangle that holds the discovered feature relative to the detected image in the view coordinate system. More... | |
NSString * | type |
The type of feature that was discovered. More... | |
BOOL | hasTrackingID |
Indicates whether the object has a tracking ID. More... | |
NSUInteger | trackingID |
The tracking identifier of the feature. More... | |
Member Data Documentation
- (NSString* const) GMVFeatureTypeFace |
The discovered feature is a person’s face. Use the GMVFaceFeature class to get more information about the detected feature.
- (NSString* const) GMVFeatureTypeBarcode |
The discovered feature is a barcode. Use the GMVBarcodeFeature class to get more information about the detected feature.
- (NSString* const) GMVFeatureTypeTextBlock |
The discovered feature is a text block. Use the GMVTextBlockFeature class to get more information about the detected feature.
- (NSString* const) GMVFeatureTypeTextLine |
The discovered feature is a text line. Use the GMVTextLineFeature class to get more information about the detected feature.
- (NSString* const) GMVFeatureTypeTextElement |
The discovered feature is a text element. Use the GMVTextElementFeature class to get more information about the detected feature.
Property Detail
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readatomicassign |
The rectangle that holds the discovered feature relative to the detected image in the view coordinate system.
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readatomiccopy |
The type of feature that was discovered.
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readatomicassign |
Indicates whether the object has a tracking ID.
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readatomicassign |
The tracking identifier of the feature.
This ID is not associated with a specific feature but identifies the same face among consecutive video frames.