HarrisLaplaceFeatureDetector

Objective-C

@interface HarrisLaplaceFeatureDetector : Feature2D

Swift

class HarrisLaplaceFeatureDetector : Feature2D

Class implementing the Harris-Laplace feature detector as described in CITE: Mikolajczyk2004.

Member of Xfeatures2d

Methods


                    
                    
                    +create:corn_thresh:DOG_thresh:maxCorners:num_layers:

Creates a new implementation instance.

Declaration

Objective-C

+ (nonnull HarrisLaplaceFeatureDetector *)create:(int)numOctaves
                                     corn_thresh:(float)corn_thresh
                                      DOG_thresh:(float)DOG_thresh
                                      maxCorners:(int)maxCorners
                                      num_layers:(int)num_layers;

Swift

class func create(numOctaves: Int32, corn_thresh: Float, DOG_thresh: Float, maxCorners: Int32, num_layers: Int32) -> HarrisLaplaceFeatureDetector

Parameters

`numOctaves`	the number of octaves in the scale-space pyramid
`corn_thresh`	the threshold for the Harris cornerness measure
`DOG_thresh`	the threshold for the Difference-of-Gaussians scale selection
`maxCorners`	the maximum number of corners to consider
`num_layers`	the number of intermediate scales per octave


                    
                    
                    +create:corn_thresh:DOG_thresh:maxCorners:

Creates a new implementation instance.

Declaration

Objective-C

+ (nonnull HarrisLaplaceFeatureDetector *)create:(int)numOctaves
                                     corn_thresh:(float)corn_thresh
                                      DOG_thresh:(float)DOG_thresh
                                      maxCorners:(int)maxCorners;

Swift

class func create(numOctaves: Int32, corn_thresh: Float, DOG_thresh: Float, maxCorners: Int32) -> HarrisLaplaceFeatureDetector

Parameters

`numOctaves`	the number of octaves in the scale-space pyramid
`corn_thresh`	the threshold for the Harris cornerness measure
`DOG_thresh`	the threshold for the Difference-of-Gaussians scale selection
`maxCorners`	the maximum number of corners to consider


                    
                    
                    +create:corn_thresh:DOG_thresh:

Creates a new implementation instance.

Declaration

Objective-C

+ (nonnull HarrisLaplaceFeatureDetector *)create:(int)numOctaves
                                     corn_thresh:(float)corn_thresh
                                      DOG_thresh:(float)DOG_thresh;

Swift

class func create(numOctaves: Int32, corn_thresh: Float, DOG_thresh: Float) -> HarrisLaplaceFeatureDetector

Parameters

`numOctaves`	the number of octaves in the scale-space pyramid
`corn_thresh`	the threshold for the Harris cornerness measure
`DOG_thresh`	the threshold for the Difference-of-Gaussians scale selection


                    
                    
                    +create:corn_thresh:

Creates a new implementation instance.

Declaration

Objective-C

+ (nonnull HarrisLaplaceFeatureDetector *)create:(int)numOctaves
                                     corn_thresh:(float)corn_thresh;

Swift

class func create(numOctaves: Int32, corn_thresh: Float) -> HarrisLaplaceFeatureDetector

Parameters

`numOctaves`	the number of octaves in the scale-space pyramid
`corn_thresh`	the threshold for the Harris cornerness measure


                    
                    
                    +create:

Creates a new implementation instance.

Declaration

Objective-C

+ (nonnull HarrisLaplaceFeatureDetector *)create:(int)numOctaves;

Swift

class func create(numOctaves: Int32) -> HarrisLaplaceFeatureDetector

Parameters


                                numOctaves

the number of octaves in the scale-space pyramid


                    
                    
                    +create

Creates a new implementation instance.

Declaration

Objective-C

+ (nonnull HarrisLaplaceFeatureDetector *)create;

Swift

class func create() -> HarrisLaplaceFeatureDetector