ORB class

ORB is a wrapper around the cv::ORB.

Inheritance

• Object
• CvObject<ORB>
• ICvStruct<ORB>
• CvStruct<ORB>
• ORB

Available extensions

• ORBAsync

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 setter, inherited

props → List<Object?>

no setter, inherited

ptr ↔ Pointer<ORB>

getter/setter pair, inherited

ref → ORB

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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.

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