Segment DS -- a segment tree
-- describing the result of a spatial, temporal or spatio-temporal partition of the content
SegmentRelation DS -- a segment tree
describing addtional spatio-temporal relationships among segments
Decomposition
-- recursive
-- connected or nonconnected
-- A sgement may be decomposed into various media sources
-- the union of the sub-segments is spatio-temporally contained in their ancestors
temporal and spatial segments:
connected and nonconnected:
segment decomposition:
image segments with still regions:
video segments and regions for SegmentRelationship Graph of Fig. 8 :
Segment Relationship Graph