Generic feature returned by a GMVDetector.
Inherits NSObject.
Inherited by GMVBarcodeFeature, GMVFaceFeature, GMVTextBlockFeature, GMVTextElementFeature, and GMVTextLineFeature.
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| CGRect | bounds |
| | The rectangle that holds the discovered feature relative to the detected image in the view coordinate system. More...
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| NSString * | type |
| | The type of feature that was discovered. More...
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| BOOL | hasTrackingID |
| | Indicates whether the object has a tracking ID. More...
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| NSUInteger | trackingID |
| | The tracking identifier of the feature. More...
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| - (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.
The rectangle that holds the discovered feature relative to the detected image in the view coordinate system.
The type of feature that was discovered.
Indicates whether the object has a tracking ID.
| - (NSUInteger) trackingID |
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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.