Class Sobel

constructor

• new Sobel(th: number): Sobel

• Parameters

  • th: number

    Threshold

  Returns Sobel

_threshold

_convolute

• _convolute(x: any, kernel: any): any[][]

• Parameters

  • x: any
  • kernel: any

  Returns any[][]

predict

• predict(x: number[][]): boolean[][]

• Returns predicted edge flags.

  Parameters

  • x: number[][]

    Training data

  Returns boolean[][]

  Predicted values. true if a pixel is edge.