ORB class

ORB is a wrapper around the cv::ORB.

Inheritance
Available extensions

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

hashCode → int
The hash code for this object.
no setterinherited
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

Methods

detect(Mat src) → VecKeyPoint
Detect keypoints in an image using ORB.
detectAndCompute(Mat src, Mat mask) → (VecKeyPoint, Mat)
DetectAndCompute keypoints and compute in an image using ORB.
detectAndComputeAsync(Mat src, Mat mask) → Future<(VecKeyPoint, Mat)>

Available on ORB, provided by the ORBAsync extension

DetectAndCompute keypoints and compute in an image using ORB.
detectAsync(Mat src) → Future<VecKeyPoint>

Available on ORB, provided by the ORBAsync extension

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.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Properties

finalizer → NativeFinalizer
final