Modelling and Retrieving Video via Moving Objects (44)

Scene Similarity

Scene similarity is based on combination of distances between scene components (tracks, TS-2D-PIRs).

For two scene graphs S₁(M₁,R₁) and S₂(M₂,R₂),

where

w_t and w_s reflect weighting to be given to trajectories and 2D-PIR sequences respectively.