Research Article

AR Supporting System for Pool Games Using a Camera-Mounted Handheld Display

Figure 3

Extraction of four corners.
357270.fig.003a
(a) Input image
357270.fig.003b
(b) Table mask
357270.fig.003c
(c) Table contour
357270.fig.003d
(d) Line segments
357270.fig.003e
(e) Table area