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Errata for Chapter 5

page 224, line -2, the } after 'Figure 5.1' should not be there.

page 239, Figure 5.9 is labelled Resampling, but should be labelled Downsampling

page 260, paragraph 2, line 5 should read:

Alternatively, if the direction lines are not lined up …

page 278, 6th Key Point, should read:

The high frequency spatial components that are associated with abrupt transitions in an image are not well perceived by people, so images can be compressed by discarding them without loss of quality.