Class Dictionary

Dictionary/Set of markers. It contains the inner codification

Inheritance
System.Object
DisposableObject
DisposableCvObject
Dictionary
Implements
Inherited Members
Namespace: OpenCvSharp.Aruco
Assembly: OpenCvSharp.dll
Syntax
public class Dictionary : DisposableCvObject, ICvPtrHolder

Properties

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BytesList

Marker code information

Declaration
public Mat BytesList { get; }
Property Value
Type Description
Mat
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MarkerSize

Number of bits per dimension.

Declaration
public int MarkerSize { get; set; }
Property Value
Type Description
System.Int32
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MaxCorrectionBits

Maximum number of bits that can be corrected.

Declaration
public int MaxCorrectionBits { get; set; }
Property Value
Type Description
System.Int32

Methods

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DisposeUnmanaged()

Releases unmanaged resources

Declaration
protected override void DisposeUnmanaged()
Overrides
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GenerateImageMarker(Int32, Int32, OutputArray, Int32)

Generate a canonical marker image

Declaration
public void GenerateImageMarker(int id, int sidePixels, OutputArray img, int borderBits = 1)
Parameters
Type Name Description
System.Int32 id
System.Int32 sidePixels
OutputArray img
System.Int32 borderBits
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GetBitsFromByteList(Mat, Int32)

Transform list of bytes to matrix of bits

Declaration
public static Mat GetBitsFromByteList(Mat byteList, int markerSize)
Parameters
Type Name Description
Mat byteList
System.Int32 markerSize
Returns
Type Description
Mat
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GetByteListFromBits(Mat)

Transform matrix of bits to list of bytes in the 4 rotations

Declaration
public static Mat GetByteListFromBits(Mat bits)
Parameters
Type Name Description
Mat bits
Returns
Type Description
Mat
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GetDistanceToId(InputArray, Int32, Boolean)

Returns the distance of the input bits to the specific id. If allRotations is true, the four possible bits rotation are considered

Declaration
public int GetDistanceToId(InputArray bits, int id, bool allRotations = true)
Parameters
Type Name Description
InputArray bits
System.Int32 id
System.Boolean allRotations
Returns
Type Description
System.Int32
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Identify(Mat, out Int32, out Int32, Double)

Given a matrix of bits. Returns whether if marker is identified or not. It returns by reference the correct id (if any) and the correct rotation

Declaration
public bool Identify(Mat onlyBits, out int idx, out int rotation, double maxCorrectionRate)
Parameters
Type Name Description
Mat onlyBits
System.Int32 idx
System.Int32 rotation
System.Double maxCorrectionRate
Returns
Type Description
System.Boolean

Implements