(a)
(b)
Figure 5. Data fetching for a block: (a) Fetching the corresponding pixels, and (b) Fetching the corresponding and neighboring pixels.
Figure 6. The parallel processing mechanism. Input files whose numbers are different for different algorithms, i.e., (a) one, (b) two, or (c)
more than two are processed to yield (d) 3D points, or (e) image.
PHOTOGRAMMETRIC ENGINEERING & REMOTE SENSING
May 2015
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