Class Oblong

Inheritance
Object
Oblong
Inherited Members
Namespace: TowseyLibrary
Assembly: TowseyLibrary.dll
Syntax
public class Oblong

Constructors

| Improve this Doc View Source

Oblong(Int32, Int32, Int32, Int32)

Initializes a new instance of the Oblong class. CONSTRUCTOR.

Declaration
public Oblong(int row1, int col1, int row2, int col2)
Parameters
Type Name Description
Int32 row1
Int32 col1
Int32 row2
Int32 col2
| Improve this Doc View Source

Oblong(Int32, Int32, Int32, Int32, ISet<Point>)

Initializes a new instance of the Oblong class. CONSTRUCTOR.

Declaration
public Oblong(int row1, int col1, int row2, int col2, ISet<Point> hitElements)
Parameters
Type Name Description
Int32 row1
Int32 col1
Int32 row2
Int32 col2
ISet<SixLabors.ImageSharp.Point> hitElements

Properties

| Improve this Doc View Source

Category

Declaration
public int Category { get; set; }
Property Value
Type Description
Int32
| Improve this Doc View Source

ColCentroid

Gets location of Oblong's centre column in parent matrix.

Declaration
public int ColCentroid { get; }
Property Value
Type Description
Int32
| Improve this Doc View Source

ColumnLeft

Gets or sets the location of Oblong's left most column in parent matrix.

Declaration
public int ColumnLeft { get; set; }
Property Value
Type Description
Int32
| Improve this Doc View Source

ColumnRight

Gets or sets the location of Oblong's right most column in parent matrix.

Declaration
public int ColumnRight { get; set; }
Property Value
Type Description
Int32
| Improve this Doc View Source

ColWidth

Declaration
public int ColWidth { get; }
Property Value
Type Description
Int32
| Improve this Doc View Source

HitElements

Gets or sets the collection of points that form the perimeter of the oblong.

Declaration
public ISet<Point> HitElements { get; set; }
Property Value
Type Description
ISet<SixLabors.ImageSharp.Point>
| Improve this Doc View Source

MaxCol

Declaration
public static int MaxCol { get; set; }
Property Value
Type Description
Int32
| Improve this Doc View Source

RandomNumber

Declaration
public int RandomNumber { get; set; }
Property Value
Type Description
Int32
| Improve this Doc View Source

RowBottom

Gets or sets the location of Oblong's bottom row in parent matrix.

Declaration
public int RowBottom { get; set; }
Property Value
Type Description
Int32
| Improve this Doc View Source

RowTop

Gets or sets the location of Oblong's top row in parent matrix.

Declaration
public int RowTop { get; set; }
Property Value
Type Description
Int32
| Improve this Doc View Source

RowWidth

Declaration
public int RowWidth { get; }
Property Value
Type Description
Int32

Methods

| Improve this Doc View Source

AdjacentRows(Oblong)

Declaration
public bool AdjacentRows(Oblong s2)
Parameters
Type Name Description
Oblong s2
Returns
Type Description
Boolean
| Improve this Doc View Source

Area()

Declaration
public int Area()
Returns
Type Description
Int32
| Improve this Doc View Source

AssignCategories(List<Oblong>, Int32[])

Declaration
public static void AssignCategories(List<Oblong> shapes, int[] categories)
Parameters
Type Name Description
List<Oblong> shapes
Int32[] categories
| Improve this Doc View Source

CategoryShapes(List<Oblong>, Int32[], Int32)

returns a list of shapes that represent the averages of shapes in each category dervied from FuzzyART clustering.

Declaration
public static List<Oblong> CategoryShapes(List<Oblong> shapes, int[] categories, int categoryCount)
Parameters
Type Name Description
List<Oblong> shapes
Int32[] categories
Int32 categoryCount
Returns
Type Description
List<Oblong>
| Improve this Doc View Source

Centroid()

Declaration
public int[] Centroid()
Returns
Type Description
Int32[]
| Improve this Doc View Source

CentroidDistance(Oblong)

Declaration
public double CentroidDistance(Oblong s2)
Parameters
Type Name Description
Oblong s2
Returns
Type Description
Double
| Improve this Doc View Source

Clone(Oblong)

Declaration
public static Oblong Clone(Oblong s)
Parameters
Type Name Description
Oblong s
Returns
Type Description
Oblong
| Improve this Doc View Source

colCentroid()

Declaration
public int colCentroid()
Returns
Type Description
Int32
| Improve this Doc View Source

ColumnOverlap(Oblong, Oblong)

Declaration
public static int ColumnOverlap(Oblong o1, Oblong o2)
Parameters
Type Name Description
Oblong o1
Oblong o2
Returns
Type Description
Int32
| Improve this Doc View Source

ColumnShift(Oblong)

Declaration
public int ColumnShift(Oblong s2)
Parameters
Type Name Description
Oblong s2
Returns
Type Description
Int32
| Improve this Doc View Source

ColumnWidth(Double[,], Int32, Int32, out Int32)

Declaration
public static void ColumnWidth(double[, ] m, int col, int row, out int colWidth)
Parameters
Type Name Description
Double[,] m
Int32 col
Int32 row
Int32 colWidth
| Improve this Doc View Source

Distribution(List<Oblong>, Int32)

Reurns the distribution of the column-centroids. The rectangular shapes are assumed to exist in a matrix whose rows are time frames and whose columns are freq bins. The returned distribution is therefore over freq domain.

Declaration
public static int[] Distribution(List<Oblong> shapes, int binCount)
Parameters
Type Name Description
List<Oblong> shapes
Int32 binCount
Returns
Type Description
Int32[]
| Improve this Doc View Source

Encloses(Oblong)

Declaration
public bool Encloses(Oblong s2)
Parameters
Type Name Description
Oblong s2
Returns
Type Description
Boolean
| Improve this Doc View Source

FeatureMatrix(List<Oblong>)

Declaration
public static double[, ] FeatureMatrix(List<Oblong> shapes)
Parameters
Type Name Description
List<Oblong> shapes
Returns
Type Description
Double[,]
| Improve this Doc View Source

Features()

Declaration
public double[] Features()
Returns
Type Description
Double[]
| Improve this Doc View Source

FeaturesNormalised()

Declaration
public double[] FeaturesNormalised()
Returns
Type Description
Double[]
| Improve this Doc View Source

GetShape(Int32, Int32, ArrayList)

Declaration
public static Oblong GetShape(int row, int col, ArrayList shapes)
Parameters
Type Name Description
Int32 row
Int32 col
ArrayList shapes
Returns
Type Description
Oblong
| Improve this Doc View Source

IncludesColumn(Int32)

Declaration
public bool IncludesColumn(int colNumber)
Parameters
Type Name Description
Int32 colNumber
Returns
Type Description
Boolean
| Improve this Doc View Source

IncludesRow(Int32)

Declaration
public bool IncludesRow(int rowNumber)
Parameters
Type Name Description
Int32 rowNumber
Returns
Type Description
Boolean
| Improve this Doc View Source

InExistingShape(Int32, Int32, ArrayList)

Declaration
public static bool InExistingShape(int row, int col, ArrayList shapes)
Parameters
Type Name Description
Int32 row
Int32 col
ArrayList shapes
Returns
Type Description
Boolean
| Improve this Doc View Source

MergeCloseShapes(ArrayList)

Declaration
public static ArrayList MergeCloseShapes(ArrayList shapes)
Parameters
Type Name Description
ArrayList shapes
Returns
Type Description
ArrayList
| Improve this Doc View Source

MergeShapesWhoseEndsOverlap(ArrayList, Int32)

Declaration
public static ArrayList MergeShapesWhoseEndsOverlap(ArrayList shapes, int dyThreshold)
Parameters
Type Name Description
ArrayList shapes
Int32 dyThreshold
Returns
Type Description
ArrayList
| Improve this Doc View Source

MergeShapesWithAdjacentRows(ArrayList, Int32, Double)

Declaration
public static ArrayList MergeShapesWithAdjacentRows(ArrayList shapes, int dxThreshold, double ratio)
Parameters
Type Name Description
ArrayList shapes
Int32 dxThreshold
Double ratio
Returns
Type Description
ArrayList
| Improve this Doc View Source

OverlapArea(Oblong)

Declaration
public int OverlapArea(Oblong s2)
Parameters
Type Name Description
Oblong s2
Returns
Type Description
Int32
| Improve this Doc View Source

Overlaps(Oblong)

Declaration
public bool Overlaps(Oblong s2)
Parameters
Type Name Description
Oblong s2
Returns
Type Description
Boolean
| Improve this Doc View Source

PointInside(Int32, Int32)

Declaration
public bool PointInside(int rowNumber, int colNumber)
Parameters
Type Name Description
Int32 rowNumber
Int32 colNumber
Returns
Type Description
Boolean
| Improve this Doc View Source

ProcessShapes(ArrayList)

Declaration
public static ArrayList ProcessShapes(ArrayList shapes)
Parameters
Type Name Description
ArrayList shapes
Returns
Type Description
ArrayList
| Improve this Doc View Source

RemoveEnclosedShapes(ArrayList)

Declaration
public static ArrayList RemoveEnclosedShapes(ArrayList shapes)
Parameters
Type Name Description
ArrayList shapes
Returns
Type Description
ArrayList
| Improve this Doc View Source

RemoveOverlappingShapes(ArrayList)

Declaration
public static ArrayList RemoveOverlappingShapes(ArrayList shapes)
Parameters
Type Name Description
ArrayList shapes
Returns
Type Description
ArrayList
| Improve this Doc View Source

RemoveSmall(ArrayList, Int32)

Declaration
public static ArrayList RemoveSmall(ArrayList shapes, int minArea)
Parameters
Type Name Description
ArrayList shapes
Int32 minArea
Returns
Type Description
ArrayList
| Improve this Doc View Source

RemoveSmallShapes(ArrayList)

Declaration
public static ArrayList RemoveSmallShapes(ArrayList shapes)
Parameters
Type Name Description
ArrayList shapes
Returns
Type Description
ArrayList
| Improve this Doc View Source

RotateOblongForStandardSpectrogram(Oblong, Int32, Int32)

Declaration
public static Oblong RotateOblongForStandardSpectrogram(Oblong oblong, int rowCount, int colCount)
Parameters
Type Name Description
Oblong oblong
Int32 rowCount
Int32 colCount
Returns
Type Description
Oblong
| Improve this Doc View Source

Row_Width(Double[,], Int32, Int32, out Int32)

Declaration
public static void Row_Width(double[, ] m, int col, int row, out int rowWidth)
Parameters
Type Name Description
Double[,] m
Int32 col
Int32 row
Int32 rowWidth
| Improve this Doc View Source

RowCentroid()

Declaration
public int RowCentroid()
Returns
Type Description
Int32
| Improve this Doc View Source

RowOverlap(Oblong, Oblong)

Declaration
public static int RowOverlap(Oblong o1, Oblong o2)
Parameters
Type Name Description
Oblong o1
Oblong o2
Returns
Type Description
Int32
| Improve this Doc View Source

RowShift(Oblong)

Declaration
public int RowShift(Oblong s2)
Parameters
Type Name Description
Oblong s2
Returns
Type Description
Int32
| Improve this Doc View Source

SaveImageOfCentroids(Double[,], List<Oblong>, Color, String)

Declaration
public static void SaveImageOfCentroids(double[, ] matrix, List<Oblong> shapes, Color colour, string opPath)
Parameters
Type Name Description
Double[,] matrix
List<Oblong> shapes
SixLabors.ImageSharp.Color colour
String opPath
| Improve this Doc View Source

ShapesDetect(Double[,])

assume that the input matrix is purely binary, i.e. zeros and ones.

Declaration
public static ArrayList ShapesDetect(double[, ] matrix)
Parameters
Type Name Description
Double[,] matrix
Returns
Type Description
ArrayList

The ArrayList.
| Improve this Doc View Source

SortByColumnCentroid(List<Oblong>)

Declaration
public static List<Oblong> SortByColumnCentroid(List<Oblong> list1)
Parameters
Type Name Description
List<Oblong> list1
Returns
Type Description
List<Oblong>
| Improve this Doc View Source

WriteBounds()

Declaration
public void WriteBounds()
| Improve this Doc View Source

WriteData2File(List<Oblong>, String)

Declaration
public static void WriteData2File(List<Oblong> shapes, string shapesDataFname)
Parameters
Type Name Description
List<Oblong> shapes
String shapesDataFname
| Improve this Doc View Source

WriteDistribution(Int32[], Double)

Declaration
public static void WriteDistribution(int[] distribution, double binWidth)
Parameters
Type Name Description
Int32[] distribution
Double binWidth
| Improve this Doc View Source

WriteProperties()

Declaration
public void WriteProperties()

Extension Methods