Digital Signal Processing Reference
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Figure 4.2. Ideal Video Object Segmentation Results: from the original video se-
quence as shown in a), the ideal video object segmentation system would divide the
scene into b) four objects (in white, starting at the top right and going clockwise:
ocean, large coastguard boat, small motorboat with wake and the shore). These re-
sults were the official hand-segmented results from MPEG committee of frame 30
from the coastguard sequence.
rate problems. We envision our system working with a background
extraction system: the background extraction systems can then be
applied to extract the imprecise background regions and our high res-
olution results of foreground objects would be subtracted from the
background video objects to obtain precise background video objects.
Thus, in this chapter, we primarily consider foreground objects.
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