"as we say in Figure 1.4 ... " => The caption of Fig 1.4 doesn't say this, but the statement can be infered from the bottom right figure. Maybe "as we show" is better?
Line: 50 to 50
Page 36
second last line: "by a factor of M" => shouldn't it be "by a factor of S"?
Added:
> >
Page 40
Fig 1.20: it would be nice to add M1, M2 and M3 above the corresponding curve
Page 50
Fig 1.29: in my printing I see "re ect region" (j is missing)
Page 63
2nd line above the equation (1.114): f(lamda a + ... => right parenthesis missing