Fine Tactile Representation of Materials for Virtual Reality

Algorithm 1: Material texture analysis.

Algorithm: Material Analysis Process

Input: (Photo of Material Surface)

Output: (Peak Vertices’s Information)

Begin

ImageQuartered ()

{

 Notation: (FFT Processing Image’s HeightMap)

  (Quartered FFT Image)

 For to

   For y to

   FindPeakVertices ()

}

FindPeakVertices (QuarteredImage)

{

 Notation: (Quartered FFT Image’s Vertices Brightness)

  (Minimum value of the characteristic frequency)

 For 0 to

   For 0 to

    If()

     Save Vertices’s Information,

     And using in Computing Model

}

End

Algorithm 1: Material texture analysis.