Image Processing Reference
In-Depth Information
FIGURE 3.3: Faithful characterization of a DSLS [78]. PR is the support
line of the DSLS. Any CSLS through the shaded region is a reconstruction.
Note that the upper boundary of the shaded region is formed by three lines:
RQ (extended), QS, and PS (extended). The lower boundary is similar.
Reprinted from
Pattern Recognition Letters
, 12(1991), S. Chattopadhyay et. al., A new method of analysis for discrete
straight lines, 747-755, Copyright (1991), with permission from Elsevier.
FIGURE 3.4: (a) The trapezium in the digital plane through which any
CSLS (in the standard situation) of length 4 must pass. (b) LPT images of
all digital points in (a).
