second line of the second paragraph on page xvii:
"has been" should be there only once.
the last but one line in the first paragraph on page 13:
The sentence should end: "... we will call these
second line from below on page 45:
The figure reference should be "Figure 2.13"
Figure caption to Figure 2.15 on page 47:
The figure caption should start with "Block-by-block histigram equalization."
third line from below on page 48:
The last part of the sentence/paragraph should read correctly: "..., can only be created by image preocessing techniques."
second line in second paragraph on page 50:
There is a hyphen missing in "one-dimensional"
Algorithm 2.10 on page 55:
The formula in line 4 of the algorithm should read:
Equation (2.8) on page 69:
The + sign should be a - sign:
Formula in the lower part of page 116:
The formula is wrong, it should be corrected as
0 if no neighbor = 1
1 if at least one neighbor = 1
Figure 4.2 on page 117:
In all but the first configurations, gray squares should be black and black squares should be gray.
footnote 4 on page 143:
A hyphen is missing, so it should read: "...that all (i+1)-th order rays ..."
Algorithm 7.5 on page 239:
Line 12 in the algorithm should read correctly "
(i < n)"
fourth line from below on page 247:
The line schould end: "... of a rendering system"
second line in the second paragraph on page 256:
The line should end "The main problem when using..."