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Class CornerDetector

author

Mariusz Dąbrowski

Hierarchy

  • CornerDetector

Index

Constructors

Properties

Methods

Constructors

constructor

  • new CornerDetector(image: BitMatrix, initSize: number, x: number, y: number, targetMatrixSize: number): CornerDetector

Properties

Private downInit

downInit: number

Private height

height: number

Private image

image: BitMatrix

Private leftInit

leftInit: number

Private rightInit

rightInit: number

Private targetMatrixSize

targetMatrixSize: number

Private upInit

upInit: number

Private width

width: number

Methods

Private containsBlackPoint

  • containsBlackPoint(a: number, b: number, fixed: number, horizontal: boolean): boolean

  • Determines whether a segment contains a black point

    Parameters

    • a: number

      min value of the scanned coordinate

    • b: number

      max value of the scanned coordinate

    • fixed: number

      value of fixed coordinate

    • horizontal: boolean

      set to true if scan must be horizontal, false if vertical

    Returns boolean

    true if a black point has been found, else false.

detect

Private findCorners

  • findCorners(right: number, left: number, down: number, up: number): ResultPoint[]

Private getCornerFromArea

  • getCornerFromArea(left: number, right: number, top: number, bottom: number, maximizeX: boolean, maximizeY: boolean): ResultPoint

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