ABSTRACT
Having examined the bases of the orthophotography process, we will see in the next section (§3.9) how to perform the practical production itself. An important point must nevertheless be raised now: as mentioned in §3.7 the production of orthophotographies is quite different if we are in urban or in rural zones. In rural areas, the main quality aspect will come from the correct mosaicking (particularly the problem of ‘hot spot’),
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account when one thinks of a production line.
