Contour Extraction Performance

Below are some performance details. We describe the process of generating 4 contour lines on a rather sizeable image.

• CPU : Intel Core 2 Duo 2.1ghz
• Memory : 2Gb

• Image Resolution : 9920 x 4000 = 39.680.000 pixels
• Size : 150MB

• Generate 4 contours simultaneously (interpolate edge centers and joints)

• Time Elapsed : 631.5 sec.
• Found Edges : 22830
• Speed (pixels/sec) : 61Kpixels/sec
• Speed (Mb/sec) : +- 0.24 Mb/sec