This paper presents an new framework for homographybased analysis of pedestrian-vehicle activity in crowded scenes. Planar homography constraint is exploited to extract view-invar...
Abstract. This paper describes PARMENIDES, a system which facilitates structured debate about government policy. 1 The PARMENIDES System The last two decades have seen a deliberati...
Katie Atkinson, Trevor J. M. Bench-Capon, Peter Mc...
In this paper we address the problem of recognising interactions between two people in realistic scenarios for video retrieval purposes. We develop a per-person descriptor that us...
Alonso Patron, Marcin Marszalek, Andrew Zisserman,...
There is a signi cant di erence between documentinglarge programs and documenting small ones. By large programs we mean on the order of 1,000,000 lines, usually written by many di...
This paper proposes automatic representations of spatial relationships among photos for structure analysis and review of a photographic subject. Based on camera tracking, photos a...