Class Canny

constructor

• new Canny(th1: number, th2: number): Canny

  Parameters

  • th1: number

    Big threshold

  • th2: number

    Small threshold

  Returns Canny

_bigth

_smlth

_convolute

• _convolute(x: any, kernel: any): never[][]

  Parameters

  • x: any
  • kernel: any

  Returns never[][]

_gaussian

• _gaussian(x: any): never[][]

  Parameters

  • x: any

  Returns never[][]

predict

• predict(x: number[][]): boolean[][]

  Returns predicted edge flags.

  Parameters

  • x: number[][]

    Training data

  Returns boolean[][]

  Predicted values. true if a pixel is edge.