Video segmentation algorithm based on modified Mumford-Shah functional
نویسندگان
چکیده
In this paper we present a video segmentation procedure obtained minimizing a modified version of the simplified Mumford Shah functional used for image partition. This procedure uses a graph with spatial and temporal connections to model a video sequence. The temporal connections are defined pre-computing the dense optical flow using methods available in the literature. To simplify the functional minimization we construct the hierarchy of partitions that allows to obtain a very quickly computation. Key-Words: video segmentation, Mumford-Shah functional, hierarchy of partitions, optical flow.
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