ORB class
ORB is a wrapper around the cv::ORB.
Constructors
- ORB.create({int nFeatures = 500, double scaleFactor = 1.2, int nLevels = 8, int edgeThreshold = 31, int firstLevel = 0, int WTA_K = 2, ORBScoreType scoreType = ORBScoreType.HARRIS_SCORE, int patchSize = 31, int fastThreshold = 20})
-
returns a new ORB algorithm with parameters
factory
- ORB.empty()
-
returns a new ORB algorithm
factory
- ORB.fromPointer(ORBPtr ptr, [bool attach = true])
-
factory
Properties
- defaultName → String
-
no setteroverride
- edgeThreshold ↔ int
-
getter/setter pair
- fastThreshold ↔ int
-
getter/setter pair
- firstLevel ↔ int
-
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- isEmpty → bool
-
no setteroverride
- maxFeatures ↔ int
-
getter/setter pair
- nLevels ↔ int
-
getter/setter pair
- patchSize ↔ int
-
getter/setter pair
-
props
→ List<
Object?> -
no setterinherited
-
ptr
↔ Pointer<
ORB> -
getter/setter pairinherited
- ref → ORB
-
no setteroverride
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scaleFactor ↔ double
-
getter/setter pair
- scoreType ↔ ORBScoreType
-
getter/setter pair
- WTA_K ↔ int
-
getter/setter pair
Methods
-
detect(
Mat src, {VecKeyPoint? keypoints, Mat? mask}) → VecKeyPoint -
Detect keypoints in an image using ORB.
override
-
detectAndCompute(
Mat src, Mat mask, {VecKeyPoint? keypoints, Mat? descriptors, bool useProvidedKeypoints = false}) → (VecKeyPoint, Mat) -
DetectAndCompute keypoints and compute in an image using ORB.
override
-
detectAndComputeAsync(
Mat src, Mat mask, {VecKeyPoint? keypoints, Mat? description, bool useProvidedKeypoints = false}) → Future< (VecKeyPoint, Mat)> - DetectAndCompute keypoints and compute in an image using ORB.
-
detectAsync(
Mat src, {VecKeyPoint? keypoints, Mat? mask}) → Future< VecKeyPoint> - Detect keypoints in an image using ORB.
-
dispose(
) → void -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
- finalizer → NativeFinalizer
-
final